From 8de2ebdaad9b09b8ea7b8cb7599b5dfd6afa919b Mon Sep 17 00:00:00 2001
From: Valentyne Stigloher <pixunil@posteo.eu>
Date: Fri, 19 Jan 2024 13:20:00 +0100
Subject: [PATCH 01/11] (ts) install TypeScript

Co-authored-by: tecc <tecc@tecc.me>
---
 nuxt.config.js |   1 -
 package.json   |  14 ++++
 tsconfig.json  |  26 +++++++
 yarn.lock      | 208 ++++++++++++++++++++++++++++++++++++++++++++++++-
 4 files changed, 247 insertions(+), 2 deletions(-)
 create mode 100644 tsconfig.json

diff --git a/nuxt.config.js b/nuxt.config.js
index 4d48a2bd1..17f7ab301 100644
--- a/nuxt.config.js
+++ b/nuxt.config.js
@@ -170,7 +170,6 @@ export default {
         { src: '~/plugins/browserDetect.js' },
     ],
     components: true,
-    buildModules: [],
     modules: [
         '@privyid/nuxt-csrf',
         '@nuxtjs/pwa',
diff --git a/package.json b/package.json
index e3f2a7994..9f15204a3 100644
--- a/package.json
+++ b/package.json
@@ -82,6 +82,19 @@
     "devDependencies": {
         "@fortawesome/fontawesome-pro": "git+ssh://git@gitlab.com:Avris/FontAwesomePro.git",
         "@stylistic/eslint-plugin-js": "^1.5.1",
+        "@types/autoprefixer": "^10.2.0",
+        "@types/cookie-parser": "^1.4.6",
+        "@types/express-session": "^1.17.10",
+        "@types/js-md5": "^0.7.2",
+        "@types/jsonwebtoken": "^8.5.9",
+        "@types/luxon": "^1.27.1",
+        "@types/node": "^20.11.5",
+        "@types/node-fetch": "^2.6.11",
+        "@types/nodemailer": "^6.4.14",
+        "@types/papaparse": "^5.3.14",
+        "@types/rtlcss": "^3.1.2",
+        "@types/speakeasy": "^2.0.10",
+        "@types/webpack": "^4.41.38",
         "avris-daemonise": "^0.0.2",
         "bootstrap": "^5.3.1",
         "clipboard": "^2.0.6",
@@ -107,6 +120,7 @@
         "sharp": "^0.31.3",
         "string-replace-loader": "^2.3.0",
         "suml-loader": "^0.1.1",
+        "typescript": "^5.3.3",
         "webpack": "^4.47.0",
         "yaml-loader": "^0.8.0"
     },
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 000000000..18da21544
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,26 @@
+{
+    "compilerOptions": {
+        "target": "ES2018",
+        "module": "ESNext",
+        "moduleResolution": "Node",
+        "resolveJsonModule": true,
+        "lib": [
+            "ESNext",
+            "ESNext.AsyncIterable",
+            "DOM"
+        ],
+        "skipLibCheck": true,
+        "esModuleInterop": true,
+        "allowImportingTsExtensions": true,
+        "allowJs": true,
+        "strict": true,
+        "sourceMap": true,
+        "noEmit": true
+    },
+    "exclude": [
+        "dist",
+        "new",
+        "node_modules",
+        ".nuxt"
+    ]
+}
diff --git a/yarn.lock b/yarn.lock
index 72cdd1b4a..e64b68c75 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2329,6 +2329,13 @@
   resolved "https://registry.yarnpkg.com/@trysound/sax/-/sax-0.2.0.tgz#cccaab758af56761eb7bf37af6f03f326dd798ad"
   integrity sha512-L7z9BgrNEcYyUYtF+HaEfiS5ebkh9jXqbszz7pC0hRBPaatV0XjSD3+eHrpqFemQfgwiFF0QPIarnIihIDn7OA==
 
+"@types/autoprefixer@^10.2.0":
+  version "10.2.0"
+  resolved "https://registry.yarnpkg.com/@types/autoprefixer/-/autoprefixer-10.2.0.tgz#cb6cd67f00337607433b17ebf2cee511db957b9e"
+  integrity sha512-ClU0uw3HhUra890K4xcf2IQxD6w0WOjPIaKb8jrRXYPHvvUW1P5dGufPlDtTo5gtWPWH+4L6tSBAoAKVf93uBQ==
+  dependencies:
+    autoprefixer "*"
+
 "@types/babel__core@^7.1.14":
   version "7.20.5"
   resolved "https://registry.yarnpkg.com/@types/babel__core/-/babel__core-7.20.5.tgz#3df15f27ba85319caa07ba08d0721889bb39c017"
@@ -2362,11 +2369,60 @@
   dependencies:
     "@babel/types" "^7.20.7"
 
+"@types/body-parser@*":
+  version "1.19.5"
+  resolved "https://registry.yarnpkg.com/@types/body-parser/-/body-parser-1.19.5.tgz#04ce9a3b677dc8bd681a17da1ab9835dc9d3ede4"
+  integrity sha512-fB3Zu92ucau0iQ0JMCFQE7b/dv8Ot07NI3KaZIkIUNXq82k4eBAqUaneXfleGY9JWskeS9y+u0nXMyspcuQrCg==
+  dependencies:
+    "@types/connect" "*"
+    "@types/node" "*"
+
+"@types/connect@*":
+  version "3.4.38"
+  resolved "https://registry.yarnpkg.com/@types/connect/-/connect-3.4.38.tgz#5ba7f3bc4fbbdeaff8dded952e5ff2cc53f8d858"
+  integrity sha512-K6uROf1LD88uDQqJCktA4yzL1YYAK6NgfsI0v/mTgyPKWsX1CnJ0XPSDhViejru1GcRkLWb8RlzFYJRqGUbaug==
+  dependencies:
+    "@types/node" "*"
+
+"@types/cookie-parser@^1.4.6":
+  version "1.4.6"
+  resolved "https://registry.yarnpkg.com/@types/cookie-parser/-/cookie-parser-1.4.6.tgz#002643c514cccf883a65cbe044dbdc38c0b92ade"
+  integrity sha512-KoooCrD56qlLskXPLGUiJxOMnv5l/8m7cQD2OxJ73NPMhuSz9PmvwRD6EpjDyKBVrdJDdQ4bQK7JFNHnNmax0w==
+  dependencies:
+    "@types/express" "*"
+
 "@types/cookie@^0.3.3":
   version "0.3.3"
   resolved "https://registry.yarnpkg.com/@types/cookie/-/cookie-0.3.3.tgz#85bc74ba782fb7aa3a514d11767832b0e3bc6803"
   integrity sha512-LKVP3cgXBT9RYj+t+9FDKwS5tdI+rPBXaNSkma7hvqy35lc7mAokC2zsqWJH0LaqIt3B962nuYI77hsJoT1gow==
 
+"@types/express-serve-static-core@^4.17.33":
+  version "4.17.41"
+  resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.17.41.tgz#5077defa630c2e8d28aa9ffc2c01c157c305bef6"
+  integrity sha512-OaJ7XLaelTgrvlZD8/aa0vvvxZdUmlCn6MtWeB7TkiKW70BQLc9XEPpDLPdbo52ZhXUCrznlWdCHWxJWtdyajA==
+  dependencies:
+    "@types/node" "*"
+    "@types/qs" "*"
+    "@types/range-parser" "*"
+    "@types/send" "*"
+
+"@types/express-session@^1.17.10":
+  version "1.17.10"
+  resolved "https://registry.yarnpkg.com/@types/express-session/-/express-session-1.17.10.tgz#3a9394f1f314a4c657af3fb1cdb52f00fc207fd2"
+  integrity sha512-U32bC/s0ejXijw5MAzyaV4tuZopCh/K7fPoUDyNbsRXHvPSeymygYD1RFL99YOLhF5PNOkzswvOTRaVHdL1zMw==
+  dependencies:
+    "@types/express" "*"
+
+"@types/express@*":
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/@types/express/-/express-4.17.21.tgz#c26d4a151e60efe0084b23dc3369ebc631ed192d"
+  integrity sha512-ejlPM315qwLpaQlQDTjPdsUFSc6ZsP4AN6AlWnogPjQ7CVi7PYF3YVz+CY3jE2pwYf7E/7HlDAN0rV2GxTG0HQ==
+  dependencies:
+    "@types/body-parser" "*"
+    "@types/express-serve-static-core" "^4.17.33"
+    "@types/qs" "*"
+    "@types/serve-static" "*"
+
 "@types/graceful-fs@^4.1.3":
   version "4.1.9"
   resolved "https://registry.yarnpkg.com/@types/graceful-fs/-/graceful-fs-4.1.9.tgz#2a06bc0f68a20ab37b3e36aa238be6abdf49e8b4"
@@ -2379,6 +2435,11 @@
   resolved "https://registry.yarnpkg.com/@types/html-minifier-terser/-/html-minifier-terser-5.1.2.tgz#693b316ad323ea97eed6b38ed1a3cc02b1672b57"
   integrity sha512-h4lTMgMJctJybDp8CQrxTUiiYmedihHWkjnF/8Pxseu2S6Nlfcy8kwboQ8yejh456rP2yWoEVm1sS/FVsfM48w==
 
+"@types/http-errors@*":
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/@types/http-errors/-/http-errors-2.0.4.tgz#7eb47726c391b7345a6ec35ad7f4de469cf5ba4f"
+  integrity sha512-D0CFMMtydbJAegzOyHjtiKPLlvnm3iTZyZRSZoLq2mRhDdmLfIWOCYPfQJ4cu2erKghU++QvjcUjp/5h7hESpA==
+
 "@types/http-proxy@^1.17.5":
   version "1.17.11"
   resolved "https://registry.yarnpkg.com/@types/http-proxy/-/http-proxy-1.17.11.tgz#0ca21949a5588d55ac2b659b69035c84bd5da293"
@@ -2405,6 +2466,11 @@
   dependencies:
     "@types/istanbul-lib-report" "*"
 
+"@types/js-md5@^0.7.2":
+  version "0.7.2"
+  resolved "https://registry.yarnpkg.com/@types/js-md5/-/js-md5-0.7.2.tgz#9766e8763dfbe23d146053535d4a2c06006b49b2"
+  integrity sha512-IwcFIov1JbiEToo3DgrVEwkMUR1BVlVyLjk245AzGHyyOlyddDFIeSIZO+WlhTortOa4P1PdCS8cDrTl7RW1HA==
+
 "@types/json-schema@^7.0.5", "@types/json-schema@^7.0.8", "@types/json-schema@^7.0.9":
   version "7.0.12"
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.12.tgz#d70faba7039d5fca54c83c7dbab41051d2b6f6cb"
@@ -2415,16 +2481,67 @@
   resolved "https://registry.yarnpkg.com/@types/json5/-/json5-0.0.29.tgz#ee28707ae94e11d2b827bcbe5270bcea7f3e71ee"
   integrity sha512-dRLjCWHYg4oaA77cxO64oO+7JwCwnIzkZPdrrC71jQmQtlhM556pwKo5bUzqvZndkVbeFLIIi+9TC40JNF5hNQ==
 
+"@types/jsonwebtoken@^8.5.9":
+  version "8.5.9"
+  resolved "https://registry.yarnpkg.com/@types/jsonwebtoken/-/jsonwebtoken-8.5.9.tgz#2c064ecb0b3128d837d2764aa0b117b0ff6e4586"
+  integrity sha512-272FMnFGzAVMGtu9tkr29hRL6bZj4Zs1KZNeHLnKqAvp06tAIcarTMwOh8/8bz4FmKRcMxZhZNeUAQsNLoiPhg==
+  dependencies:
+    "@types/node" "*"
+
 "@types/lodash@^4.14.175":
   version "4.14.197"
   resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.197.tgz#e95c5ddcc814ec3e84c891910a01e0c8a378c54b"
   integrity sha512-BMVOiWs0uNxHVlHBgzTIqJYmj+PgCo4euloGF+5m4okL3rEYzM2EEv78mw8zWSMM57dM7kVIgJ2QDvwHSoCI5g==
 
+"@types/luxon@^1.27.1":
+  version "1.27.1"
+  resolved "https://registry.yarnpkg.com/@types/luxon/-/luxon-1.27.1.tgz#aceeb2d5be8fccf541237e184e37ecff5faa9096"
+  integrity sha512-cPiXpOvPFDr2edMnOXlz3UBDApwUfR+cpizvxCy0n3vp9bz/qe8BWzHPIEFcy+ogUOyjKuCISgyq77ELZPmkkg==
+
+"@types/mime@*":
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/@types/mime/-/mime-3.0.4.tgz#2198ac274de6017b44d941e00261d5bc6a0e0a45"
+  integrity sha512-iJt33IQnVRkqeqC7PzBHPTC6fDlRNRW8vjrgqtScAhrmMwe8c4Eo7+fUGTa+XdWrpEgpyKWMYmi2dIwMAYRzPw==
+
+"@types/mime@^1":
+  version "1.3.5"
+  resolved "https://registry.yarnpkg.com/@types/mime/-/mime-1.3.5.tgz#1ef302e01cf7d2b5a0fa526790c9123bf1d06690"
+  integrity sha512-/pyBZWSLD2n0dcHE3hq8s8ZvcETHtEuF+3E7XVt0Ig2nvsVQXdghHVcEkIWjy9A0wKfTn97a/PSDYohKIlnP/w==
+
+"@types/node-fetch@^2.6.11":
+  version "2.6.11"
+  resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.6.11.tgz#9b39b78665dae0e82a08f02f4967d62c66f95d24"
+  integrity sha512-24xFj9R5+rfQJLRyM56qh+wnVSYhyXC2tkoBndtY0U+vubqNsYXGjufB2nn8Q6gt0LrARwL6UBtMCSVCwl4B1g==
+  dependencies:
+    "@types/node" "*"
+    form-data "^4.0.0"
+
 "@types/node@*":
   version "20.5.1"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-20.5.1.tgz#178d58ee7e4834152b0e8b4d30cbfab578b9bb30"
   integrity sha512-4tT2UrL5LBqDwoed9wZ6N3umC4Yhz3W3FloMmiiG4JwmUJWpie0c7lcnUNd4gtMKuDEO4wRVS8B6Xa0uMRsMKg==
 
+"@types/node@^20.11.5":
+  version "20.11.5"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.11.5.tgz#be10c622ca7fcaa3cf226cf80166abc31389d86e"
+  integrity sha512-g557vgQjUUfN76MZAN/dt1z3dzcUsimuysco0KeluHgrPdJXkP/XdAURgyO2W9fZWHRtRBiVKzKn8vyOAwlG+w==
+  dependencies:
+    undici-types "~5.26.4"
+
+"@types/nodemailer@^6.4.14":
+  version "6.4.14"
+  resolved "https://registry.yarnpkg.com/@types/nodemailer/-/nodemailer-6.4.14.tgz#5c81a5e856db7f8ede80013e6dbad7c5fb2283e2"
+  integrity sha512-fUWthHO9k9DSdPCSPRqcu6TWhYyxTBg382vlNIttSe9M7XfsT06y0f24KHXtbnijPGGRIcVvdKHTNikOI6qiHA==
+  dependencies:
+    "@types/node" "*"
+
+"@types/papaparse@^5.3.14":
+  version "5.3.14"
+  resolved "https://registry.yarnpkg.com/@types/papaparse/-/papaparse-5.3.14.tgz#345cc2a675a90106ff1dc33b95500dfb30748031"
+  integrity sha512-LxJ4iEFcpqc6METwp9f6BV6VVc43m6MfH0VqFosHvrUgfXiFe6ww7R3itkOQ+TCK6Y+Iv/+RnnvtRZnkc5Kc9g==
+  dependencies:
+    "@types/node" "*"
+
 "@types/parse-json@^4.0.0":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"
@@ -2437,11 +2554,52 @@
   dependencies:
     "@types/node" "*"
 
+"@types/qs@*":
+  version "6.9.11"
+  resolved "https://registry.yarnpkg.com/@types/qs/-/qs-6.9.11.tgz#208d8a30bc507bd82e03ada29e4732ea46a6bbda"
+  integrity sha512-oGk0gmhnEJK4Yyk+oI7EfXsLayXatCWPHary1MtcmbAifkobT9cM9yutG/hZKIseOU0MqbIwQ/u2nn/Gb+ltuQ==
+
+"@types/range-parser@*":
+  version "1.2.7"
+  resolved "https://registry.yarnpkg.com/@types/range-parser/-/range-parser-1.2.7.tgz#50ae4353eaaddc04044279812f52c8c65857dbcb"
+  integrity sha512-hKormJbkJqzQGhziax5PItDUTMAM9uE2XXQmM37dyd4hVM+5aVl7oVxMVUiVQn2oCQFN/LKCZdvSM0pFRqbSmQ==
+
+"@types/rtlcss@^3.1.2":
+  version "3.5.4"
+  resolved "https://registry.yarnpkg.com/@types/rtlcss/-/rtlcss-3.5.4.tgz#8db1e02fe911cf5b71f4cb42dafce8ccaef8e1e1"
+  integrity sha512-MgGlOoTwu0SjpqBqVr9vwwezysD+ZoM0q6eS3ULAYuoKDYBlJMVz73Du/paSER9AOxv/UepGfcAzeO5otP72aQ==
+  dependencies:
+    postcss "^8.2.x"
+
+"@types/send@*":
+  version "0.17.4"
+  resolved "https://registry.yarnpkg.com/@types/send/-/send-0.17.4.tgz#6619cd24e7270793702e4e6a4b958a9010cfc57a"
+  integrity sha512-x2EM6TJOybec7c52BX0ZspPodMsQUd5L6PRwOunVyVUhXiBSKf3AezDL8Dgvgt5o0UfKNfuA0eMLr2wLT4AiBA==
+  dependencies:
+    "@types/mime" "^1"
+    "@types/node" "*"
+
+"@types/serve-static@*":
+  version "1.15.5"
+  resolved "https://registry.yarnpkg.com/@types/serve-static/-/serve-static-1.15.5.tgz#15e67500ec40789a1e8c9defc2d32a896f05b033"
+  integrity sha512-PDRk21MnK70hja/YF8AHfC7yIsiQHn1rcXx7ijCFBX/k+XQJhQT/gw3xekXKJvx+5SXaMMS8oqQy09Mzvz2TuQ==
+  dependencies:
+    "@types/http-errors" "*"
+    "@types/mime" "*"
+    "@types/node" "*"
+
 "@types/source-list-map@*":
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/@types/source-list-map/-/source-list-map-0.1.2.tgz#0078836063ffaf17412349bba364087e0ac02ec9"
   integrity sha512-K5K+yml8LTo9bWJI/rECfIPrGgxdpeNbj+d53lwN4QjW1MCwlkhUms+gtdzigTeUyBr09+u8BwOIY3MXvHdcsA==
 
+"@types/speakeasy@^2.0.10":
+  version "2.0.10"
+  resolved "https://registry.yarnpkg.com/@types/speakeasy/-/speakeasy-2.0.10.tgz#a1f0e474696abd165e544478b9b02549778fa4e2"
+  integrity sha512-QVRlDW5r4yl7p7xkNIbAIC/JtyOcClDIIdKfuG7PWdDT1MmyhtXSANsildohy0K+Lmvf/9RUtLbNLMacvrVwxA==
+  dependencies:
+    "@types/node" "*"
+
 "@types/stack-utils@^2.0.0":
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-2.0.3.tgz#6209321eb2c1712a7e7466422b8cb1fc0d9dd5d8"
@@ -2468,6 +2626,18 @@
     "@types/source-list-map" "*"
     source-map "^0.7.3"
 
+"@types/webpack@^4.41.38":
+  version "4.41.38"
+  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.41.38.tgz#5a40ac81bdd052bf405e8bdcf3e1236f6db6dc26"
+  integrity sha512-oOW7E931XJU1mVfCnxCVgv8GLFL768pDO5u2Gzk82i8yTIgX6i7cntyZOkZYb/JtYM8252SN9bQp9tgkVDSsRw==
+  dependencies:
+    "@types/node" "*"
+    "@types/tapable" "^1"
+    "@types/uglify-js" "*"
+    "@types/webpack-sources" "*"
+    anymatch "^3.0.0"
+    source-map "^0.6.0"
+
 "@types/webpack@^4.41.8":
   version "4.41.33"
   resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.41.33.tgz#16164845a5be6a306bcbe554a8e67f9cac215ffc"
@@ -3210,6 +3380,18 @@ atob@^2.1.2:
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
+autoprefixer@*:
+  version "10.4.17"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.4.17.tgz#35cd5695cbbe82f536a50fa025d561b01fdec8be"
+  integrity sha512-/cpVNRLSfhOtcGflT13P2794gVSgmPgTR+erw5ifnMLZb0UnSlkK4tquLmkd3BhA+nLo5tX8Cu0upUsGKvKbmg==
+  dependencies:
+    browserslist "^4.22.2"
+    caniuse-lite "^1.0.30001578"
+    fraction.js "^4.3.7"
+    normalize-range "^0.1.2"
+    picocolors "^1.0.0"
+    postcss-value-parser "^4.2.0"
+
 autoprefixer@^10.4.16:
   version "10.4.16"
   resolved "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.16.tgz#fad1411024d8670880bdece3970aa72e3572feb8"
@@ -3884,6 +4066,11 @@ caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001517, caniuse-lite@^1.0.30001520, can
   resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001587.tgz"
   integrity sha512-HMFNotUmLXn71BQxg8cijvqxnIAofforZOwGsxyXJ0qugTdspUF4sPSJ2vhgprHCB996tIDzEq1ubumPDV8ULA==
 
+caniuse-lite@^1.0.30001578:
+  version "1.0.30001579"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001579.tgz#45c065216110f46d6274311a4b3fcf6278e0852a"
+  integrity sha512-u5AUVkixruKHJjw/pj9wISlcMpgFWzSrczLZbrqBSxukQixmg0SJ5sZTpvaFvxU0HoQKd4yoyAogyrAz9pzJnA==
+
 canvas@^2.11.2:
   version "2.11.2"
   resolved "https://registry.npmjs.org/canvas/-/canvas-2.11.2.tgz#553d87b1e0228c7ac0fc72887c3adbac4abbd860"
@@ -6264,7 +6451,7 @@ fraction.js@^4.2.0:
   resolved "https://registry.yarnpkg.com/fraction.js/-/fraction.js-4.2.1.tgz#14b4cc886575a5684f8d5fd5759c5db376bb7bb8"
   integrity sha512-/KxoyCnPM0GwYI4NN0Iag38Tqt+od3/mLuguepLgCAKPn0ZhC544nssAW0tG2/00zXEYl9W+7hwAIpLHo6Oc7Q==
 
-fraction.js@^4.3.6:
+fraction.js@^4.3.6, fraction.js@^4.3.7:
   version "4.3.7"
   resolved "https://registry.npmjs.org/fraction.js/-/fraction.js-4.3.7.tgz#06ca0085157e42fda7f9e726e79fefc4068840f7"
   integrity sha512-ZsDfxO51wGAXREY55a7la9LScWpwv9RxIrYABrlvOFBlH/ShPnrtsXeuUIfXKKOVicNxQ+o8JTbJvjS4M89yew==
@@ -10883,6 +11070,15 @@ postcss@^8.2.1, postcss@^8.2.15, postcss@^8.3.11, postcss@^8.4.14:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
+postcss@^8.2.x:
+  version "8.4.33"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.33.tgz#1378e859c9f69bf6f638b990a0212f43e2aaa742"
+  integrity sha512-Kkpbhhdjw2qQs2O2DGX+8m5OVqEcbB9HRBvuYM9pgrjEFUg30A9LmXNlTAUj4S9kgtGyrMbTzVjH7E+s5Re2yg==
+  dependencies:
+    nanoid "^3.3.7"
+    picocolors "^1.0.0"
+    source-map-js "^1.0.2"
+
 postcss@^8.4.31:
   version "8.4.32"
   resolved "https://registry.npmjs.org/postcss/-/postcss-8.4.32.tgz#1dac6ac51ab19adb21b8b34fd2d93a86440ef6c9"
@@ -13041,6 +13237,11 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA==
 
+typescript@^5.3.3:
+  version "5.3.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.3.3.tgz#b3ce6ba258e72e6305ba66f5c9b452aaee3ffe37"
+  integrity sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==
+
 ua-parser-js@^1.0.36:
   version "1.0.37"
   resolved "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-1.0.37.tgz#b5dc7b163a5c1f0c510b08446aed4da92c46373f"
@@ -13091,6 +13292,11 @@ unbzip2-stream@^1.3.3:
     buffer "^5.2.1"
     through "^2.3.8"
 
+undici-types@~5.26.4:
+  version "5.26.5"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-5.26.5.tgz#bcd539893d00b56e964fd2657a4866b221a65617"
+  integrity sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==
+
 unfetch@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/unfetch/-/unfetch-5.0.0.tgz#8a5b6e5779ebe4dde0049f7d7a81d4a1af99d142"

From d06361344b4c1cbce59ad646b95e63477c9684d0 Mon Sep 17 00:00:00 2001
From: Valentyne Stigloher <pixunil@posteo.eu>
Date: Fri, 19 Jan 2024 19:44:55 +0100
Subject: [PATCH 02/11] (ts)(ci) add CI job for type checking via TypeScript

---
 .gitlab-ci.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9a5f19f18..f13ca0cb5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -35,6 +35,10 @@ check:
         - make switch LANG=en
         - end_section
 
+        - start_section "Type checking"
+        - yarn tsc || record_failure
+        - end_section
+
         - start_section "Unit Tests"
         - >
             yarn test --ci --reporters=default --reporters=jest-junit

From 0399a62291338c32c358a582df3145138682cdb6 Mon Sep 17 00:00:00 2001
From: Valentyne Stigloher <pixunil@posteo.eu>
Date: Fri, 19 Jan 2024 13:38:10 +0100
Subject: [PATCH 03/11] (ts)(lint) enable TypeScript linting replace
 @stylistic/js with @stylistic to use same rules for .js and .ts

---
 .eslintrc.json           | 160 +++++++++++++++++-----------
 .vscode/settings.json    |   2 +-
 package.json             |   7 +-
 server/routes/profile.js |   1 -
 yarn.lock                | 224 ++++++++++++++++++++++++++++++++++++---
 5 files changed, 314 insertions(+), 80 deletions(-)

diff --git a/.eslintrc.json b/.eslintrc.json
index c399b0af7..5eb08f635 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -6,19 +6,28 @@
     "root": true,
     "extends": [
         "eslint:recommended",
+        "plugin:@typescript-eslint/recommended",
         "plugin:import/recommended",
+        "plugin:import/typescript",
         "plugin:jsonc/recommended-with-json",
         "plugin:yml/standard",
         "plugin:vue/recommended"
     ],
     "plugins": [
-        "@stylistic/js"
+        "@stylistic",
+        "@stylistic/ts"
     ],
     "ignorePatterns": ["data", "dist", "new", "static", "census", "keys"],
     "parserOptions": {
         "ecmaVersion": "latest",
         "sourceType": "module"
     },
+    "settings": {
+        "import/resolver": {
+            "node": true,
+            "typescript": true
+        }
+    },
     "rules": {
         "camelcase": ["warn", { "properties": "never" }],
         "curly": "warn",
@@ -29,72 +38,78 @@
         "no-irregular-whitespace": "warn",
         "no-prototype-builtins": "warn",
         "no-template-curly-in-string": "warn",
-        "no-unused-vars": ["error", { "argsIgnorePattern": "^_", "varsIgnorePattern": "^_" }],
         "no-useless-escape": "warn",
         "no-useless-rename": "warn",
         "object-shorthand": "warn",
         "prefer-const": "warn",
         "prefer-template": "warn",
         "import/extensions": ["error", "always"],
+        "import/consistent-type-specifier-style": ["warn", "prefer-top-level"],
         "import/no-cycle": "warn",
         "import/no-self-import": "error",
         "import/no-useless-path-segments": "error",
-        "@stylistic/js/array-bracket-newline": ["warn", "consistent"],
-        "@stylistic/js/array-bracket-spacing": "warn",
-        "@stylistic/js/array-element-newline": ["warn", "consistent"],
-        "@stylistic/js/arrow-parens": "warn",
-        "@stylistic/js/arrow-spacing": "warn",
-        "@stylistic/js/block-spacing": "warn",
-        "@stylistic/js/brace-style": "warn",
-        "@stylistic/js/comma-dangle": ["warn", "always-multiline"],
-        "@stylistic/js/comma-spacing": "warn",
-        "@stylistic/js/comma-style": "warn",
-        "@stylistic/js/computed-property-spacing": "warn",
-        "@stylistic/js/dot-location": ["warn", "property"],
-        "@stylistic/js/eol-last": "warn",
-        "@stylistic/js/function-call-argument-newline": ["warn", "consistent"],
-        "@stylistic/js/function-call-spacing": "warn",
-        "@stylistic/js/function-paren-newline": "warn",
-        "@stylistic/js/implicit-arrow-linebreak": "warn",
-        "@stylistic/js/indent": ["warn", 4, { "SwitchCase": 1 }],
-        "@stylistic/js/key-spacing": "warn",
-        "@stylistic/js/keyword-spacing": "warn",
-        "@stylistic/js/linebreak-style": "warn",
-        "@stylistic/js/lines-between-class-members": "warn",
-        "@stylistic/js/max-len": ["warn", { "code": 120 }],
-        "@stylistic/js/max-statements-per-line": "warn",
-        "@stylistic/js/multiline-ternary": ["warn", "always-multiline"],
-        "@stylistic/js/new-parens": "warn",
-        "@stylistic/js/newline-per-chained-call": "warn",
-        "@stylistic/js/no-extra-parens": "warn",
-        "@stylistic/js/no-extra-semi": "warn",
-        "@stylistic/js/no-multi-spaces": "warn",
-        "@stylistic/js/no-multiple-empty-lines": ["warn", { "max": 2, "maxEOF": 0, "maxBOF": 0 }],
-        "@stylistic/js/no-tabs": "warn",
-        "@stylistic/js/no-trailing-spaces": "warn",
-        "@stylistic/js/no-whitespace-before-property": "warn",
-        "@stylistic/js/object-curly-newline": "warn",
-        "@stylistic/js/object-curly-spacing": ["warn", "always"],
-        "@stylistic/js/object-property-newline": ["warn", { "allowAllPropertiesOnSameLine": true }],
-        "@stylistic/js/one-var-declaration-per-line": "warn",
-        "@stylistic/js/operator-linebreak": "warn",
-        "@stylistic/js/padded-blocks": ["warn", "never"],
-        "@stylistic/js/quote-props": ["warn", "as-needed"],
-        "@stylistic/js/quotes": ["warn", "single"],
-        "@stylistic/js/rest-spread-spacing": "warn",
-        "@stylistic/js/semi": "warn",
-        "@stylistic/js/semi-spacing": "warn",
-        "@stylistic/js/space-before-blocks": "warn",
-        "@stylistic/js/space-before-function-paren": ["warn", { "named": "never" }],
-        "@stylistic/js/space-in-parens": "warn",
-        "@stylistic/js/space-infix-ops": "warn",
-        "@stylistic/js/space-unary-ops": "warn",
-        "@stylistic/js/spaced-comment": "warn",
-        "@stylistic/js/switch-colon-spacing": "warn",
-        "@stylistic/js/template-curly-spacing": "warn",
-        "@stylistic/js/template-tag-spacing": "warn",
-        "@stylistic/js/wrap-iife": "warn",
-        "@stylistic/js/yield-star-spacing": "warn",
+        "@typescript-eslint/no-unused-vars": ["error", { "argsIgnorePattern": "^_", "varsIgnorePattern": "^_" }],
+        "@typescript-eslint/no-explicit-any": "warn",
+        "@typescript-eslint/no-this-alias": "warn",
+        "@stylistic/array-bracket-newline": ["warn", "consistent"],
+        "@stylistic/array-bracket-spacing": "warn",
+        "@stylistic/array-element-newline": ["warn", "consistent"],
+        "@stylistic/arrow-parens": "warn",
+        "@stylistic/arrow-spacing": "warn",
+        "@stylistic/block-spacing": "warn",
+        "@stylistic/brace-style": "warn",
+        "@stylistic/comma-dangle": ["warn", "always-multiline"],
+        "@stylistic/comma-spacing": "warn",
+        "@stylistic/comma-style": "warn",
+        "@stylistic/computed-property-spacing": "warn",
+        "@stylistic/dot-location": ["warn", "property"],
+        "@stylistic/eol-last": "warn",
+        "@stylistic/function-call-argument-newline": ["warn", "consistent"],
+        "@stylistic/function-call-spacing": "warn",
+        "@stylistic/function-paren-newline": ["warn", "multiline-arguments"],
+        "@stylistic/implicit-arrow-linebreak": "warn",
+        "@stylistic/indent": ["warn", 4, { "SwitchCase": 1 }],
+        "@stylistic/key-spacing": "warn",
+        "@stylistic/keyword-spacing": "warn",
+        "@stylistic/linebreak-style": "warn",
+        "@stylistic/lines-between-class-members": ["warn", { "enforce": [
+            { "blankLine": "never", "prev": "field", "next": "field" },
+            { "blankLine": "always", "prev": "*", "next": "method" }
+        ] }],
+        "@stylistic/max-len": ["warn", { "code": 120 }],
+        "@stylistic/max-statements-per-line": "warn",
+        "@stylistic/multiline-ternary": ["warn", "always-multiline"],
+        "@stylistic/new-parens": "warn",
+        "@stylistic/newline-per-chained-call": "warn",
+        "@stylistic/no-extra-parens": "warn",
+        "@stylistic/no-extra-semi": "warn",
+        "@stylistic/no-multi-spaces": "warn",
+        "@stylistic/no-multiple-empty-lines": ["warn", { "max": 2, "maxEOF": 0, "maxBOF": 0 }],
+        "@stylistic/no-tabs": "warn",
+        "@stylistic/no-trailing-spaces": "warn",
+        "@stylistic/no-whitespace-before-property": "warn",
+        "@stylistic/object-curly-newline": "warn",
+        "@stylistic/object-curly-spacing": ["warn", "always"],
+        "@stylistic/object-property-newline": ["warn", { "allowAllPropertiesOnSameLine": true }],
+        "@stylistic/one-var-declaration-per-line": "warn",
+        "@stylistic/operator-linebreak": "warn",
+        "@stylistic/padded-blocks": ["warn", "never"],
+        "@stylistic/quote-props": ["warn", "as-needed"],
+        "@stylistic/quotes": ["warn", "single"],
+        "@stylistic/rest-spread-spacing": "warn",
+        "@stylistic/semi": "warn",
+        "@stylistic/semi-spacing": "warn",
+        "@stylistic/space-before-blocks": "warn",
+        "@stylistic/space-before-function-paren": ["warn", { "named": "never" }],
+        "@stylistic/space-in-parens": "warn",
+        "@stylistic/space-infix-ops": "warn",
+        "@stylistic/space-unary-ops": "warn",
+        "@stylistic/spaced-comment": "warn",
+        "@stylistic/switch-colon-spacing": "warn",
+        "@stylistic/template-curly-spacing": "warn",
+        "@stylistic/template-tag-spacing": "warn",
+        "@stylistic/wrap-iife": "warn",
+        "@stylistic/yield-star-spacing": "warn",
         "jsonc/array-bracket-newline": ["warn", "consistent"],
         "jsonc/array-bracket-spacing": "warn",
         "jsonc/array-element-newline": ["warn", "consistent"],
@@ -156,6 +171,29 @@
         "vue/template-curly-spacing": "warn"
     },
     "overrides": [
+        {
+            "files": ["*.ts"],
+            "rules": {
+                // rules which require type information need to be listed separately
+                "@typescript-eslint/await-thenable": "error",
+                "@typescript-eslint/adjacent-overload-signatures": "warn",
+                "@typescript-eslint/array-type": "warn",
+                "@typescript-eslint/consistent-indexed-object-style": "warn",
+                "@typescript-eslint/consistent-type-assertions": "warn",
+                "@typescript-eslint/consistent-type-definitions": "warn",
+                "@typescript-eslint/consistent-type-imports": "warn",
+                "@typescript-eslint/consistent-type-exports": "warn",
+                "@typescript-eslint/explicit-function-return-type": "warn",
+                "@typescript-eslint/no-unnecessary-boolean-literal-compare": "warn",
+                "@typescript-eslint/no-unnecessary-type-arguments": "warn",
+                "@typescript-eslint/no-unnecessary-type-assertion": "warn",
+                "@stylistic/ts/type-annotation-spacing": "warn"
+            },
+            "parser": "@typescript-eslint/parser",
+            "parserOptions": {
+                "project": true
+            }
+        },
         {
             "files": ["*.json"],
             "parser": "jsonc-eslint-parser"
@@ -170,8 +208,12 @@
             "files": ["*.suml", "*.yml"],
             "parser": "yaml-eslint-parser",
             "rules": {
-                "@stylistic/js/spaced-comment": "off"
+                "@stylistic/spaced-comment": "off"
             }
+        },
+        {
+            "files": ["*.vue"],
+            "parser": "vue-eslint-parser"
         }
     ]
 }
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 977ac79e1..a1bf4a798 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -4,7 +4,7 @@
     "editor.codeActionsOnSave": {
         "source.fixAll.eslint": "explicit"
     },
-    "eslint.validate": ["javascript", "json", "jsonc", "yaml"],
+    "eslint.validate": ["javascript", "json", "jsonc", "ts", "yaml"],
     "files.associations": {
         "*.suml": "yaml"
     },
diff --git a/package.json b/package.json
index 9f15204a3..1cde5c562 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
         "start": "nuxt start",
         "export": "nuxt export",
         "serve": "nuxt serve",
-        "lint": "eslint --ext .js,.json,.suml,.yml,.vue --fix .",
+        "lint": "eslint --ext .js,.json,.suml,.ts,.yml,.vue --fix .",
         "test": "node --experimental-vm-modules $(yarn bin jest)"
     },
     "dependencies": {
@@ -81,7 +81,7 @@
     },
     "devDependencies": {
         "@fortawesome/fontawesome-pro": "git+ssh://git@gitlab.com:Avris/FontAwesomePro.git",
-        "@stylistic/eslint-plugin-js": "^1.5.1",
+        "@stylistic/eslint-plugin": "^1.5.4",
         "@types/autoprefixer": "^10.2.0",
         "@types/cookie-parser": "^1.4.6",
         "@types/express-session": "^1.17.10",
@@ -95,6 +95,8 @@
         "@types/rtlcss": "^3.1.2",
         "@types/speakeasy": "^2.0.10",
         "@types/webpack": "^4.41.38",
+        "@typescript-eslint/eslint-plugin": "^6.19.0",
+        "@typescript-eslint/parser": "^6.19.0",
         "avris-daemonise": "^0.0.2",
         "bootstrap": "^5.3.1",
         "clipboard": "^2.0.6",
@@ -102,6 +104,7 @@
         "csv-loader": "^3.0.3",
         "eslint": "^8.55.0",
         "eslint-formatter-gitlab": "^5.1.0",
+        "eslint-import-resolver-typescript": "^3.6.1",
         "eslint-plugin-import": "^2.29.0",
         "eslint-plugin-jsonc": "^2.11.2",
         "eslint-plugin-vue": "^9.19.2",
diff --git a/server/routes/profile.js b/server/routes/profile.js
index 1b6aada49..d93e9b60b 100644
--- a/server/routes/profile.js
+++ b/server/routes/profile.js
@@ -89,7 +89,6 @@ export class ProfileOptions {
         enabled: true,
         default_value: true,
     };
-
     locale_specific_props = {};
 
     constructor(query_obj, locales) {
diff --git a/yarn.lock b/yarn.lock
index e64b68c75..16325daeb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1547,7 +1547,7 @@
   dependencies:
     eslint-visitor-keys "^3.3.0"
 
-"@eslint-community/regexpp@^4.6.1":
+"@eslint-community/regexpp@^4.5.1", "@eslint-community/regexpp@^4.6.1":
   version "4.10.0"
   resolved "https://registry.yarnpkg.com/@eslint-community/regexpp/-/regexpp-4.10.0.tgz#548f6de556857c8bb73bbee70c35dc82a2e74d63"
   integrity sha512-Cu96Sd2By9mCNTx2iyKOmq10v22jUVQv0lQnlGNy16oE9589yE+QADPbrMGCkA51cKZSg3Pu/aTJVTGfL/qjUA==
@@ -2304,16 +2304,49 @@
   dependencies:
     "@sinonjs/commons" "^3.0.0"
 
-"@stylistic/eslint-plugin-js@^1.5.1":
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/@stylistic/eslint-plugin-js/-/eslint-plugin-js-1.5.1.tgz#888a63128f95d4d2d6be6d67df077bb4823f6c24"
-  integrity sha512-iZF0rF+uOhAmOJYOJx1Yvmm3CZ1uz9n0SRd9dpBYHA3QAvfABUORh9LADWwZCigjHJkp2QbCZelGFJGwGz7Siw==
+"@stylistic/eslint-plugin-js@1.5.4", "@stylistic/eslint-plugin-js@^1.5.4":
+  version "1.5.4"
+  resolved "https://registry.yarnpkg.com/@stylistic/eslint-plugin-js/-/eslint-plugin-js-1.5.4.tgz#8636ddfc75f40e94721ecc96fb564b0641bd31cf"
+  integrity sha512-3ctWb3NvJNV1MsrZN91cYp2EGInLPSoZKphXIbIRx/zjZxKwLDr9z4LMOWtqjq14li/OgqUUcMq5pj8fgbLoTw==
   dependencies:
-    acorn "^8.11.2"
+    acorn "^8.11.3"
     escape-string-regexp "^4.0.0"
     eslint-visitor-keys "^3.4.3"
     espree "^9.6.1"
 
+"@stylistic/eslint-plugin-jsx@1.5.4":
+  version "1.5.4"
+  resolved "https://registry.yarnpkg.com/@stylistic/eslint-plugin-jsx/-/eslint-plugin-jsx-1.5.4.tgz#be661004e7a775c3ca60b4cf4fa1bfe4d2df1f0a"
+  integrity sha512-JUfrpCkeBCqt1IZ4QsP4WgxGza4PhK4LPbc0VnCjHKygl+rgqoDAovqOuzFJ49wJ4Ix3r6OIHFuwiBGswZEVvg==
+  dependencies:
+    "@stylistic/eslint-plugin-js" "^1.5.4"
+    estraverse "^5.3.0"
+
+"@stylistic/eslint-plugin-plus@1.5.4":
+  version "1.5.4"
+  resolved "https://registry.yarnpkg.com/@stylistic/eslint-plugin-plus/-/eslint-plugin-plus-1.5.4.tgz#39a4a6245fa56c3f8fa9ececd44cf3dbd0d16b7c"
+  integrity sha512-dI0Cs5vYX/0uMhQDY+NK0cKQ0Pe9B6jWYxd0Ndud+mNloDaVLrsmJocK4zn+YfhGEDs1E4Nk5uAPZEumIpDuSg==
+  dependencies:
+    "@typescript-eslint/utils" "^6.19.0"
+
+"@stylistic/eslint-plugin-ts@1.5.4":
+  version "1.5.4"
+  resolved "https://registry.yarnpkg.com/@stylistic/eslint-plugin-ts/-/eslint-plugin-ts-1.5.4.tgz#d90141ab6f45b03dfe9d4c3750dd94a2fe27d4ca"
+  integrity sha512-NZDFVIlVNjuPvhT+0Cidm5IS3emtx338xbJTqs2xfOVRDGTpYwRHhNVEGa1rFOpYHmv0sAj6+OXbMDn7ul0K/g==
+  dependencies:
+    "@stylistic/eslint-plugin-js" "1.5.4"
+    "@typescript-eslint/utils" "^6.19.0"
+
+"@stylistic/eslint-plugin@^1.5.4":
+  version "1.5.4"
+  resolved "https://registry.yarnpkg.com/@stylistic/eslint-plugin/-/eslint-plugin-1.5.4.tgz#e39d940023be47f79b45e849a5a16a40551c8517"
+  integrity sha512-zWPXr+O67GC9KDAFkbL1U9UVqE6Iv69YMKhkIECCmE0GvClUJwdfsimm4XebEDondV7kfjMrTDZaYfrI5aS0Jg==
+  dependencies:
+    "@stylistic/eslint-plugin-js" "1.5.4"
+    "@stylistic/eslint-plugin-jsx" "1.5.4"
+    "@stylistic/eslint-plugin-plus" "1.5.4"
+    "@stylistic/eslint-plugin-ts" "1.5.4"
+
 "@tootallnate/once@1":
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/@tootallnate/once/-/once-1.1.2.tgz#ccb91445360179a04e7fe6aff78c00ffc1eeaf82"
@@ -2471,6 +2504,11 @@
   resolved "https://registry.yarnpkg.com/@types/js-md5/-/js-md5-0.7.2.tgz#9766e8763dfbe23d146053535d4a2c06006b49b2"
   integrity sha512-IwcFIov1JbiEToo3DgrVEwkMUR1BVlVyLjk245AzGHyyOlyddDFIeSIZO+WlhTortOa4P1PdCS8cDrTl7RW1HA==
 
+"@types/json-schema@^7.0.12":
+  version "7.0.15"
+  resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.15.tgz#596a1747233694d50f6ad8a7869fcb6f56cf5841"
+  integrity sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==
+
 "@types/json-schema@^7.0.5", "@types/json-schema@^7.0.8", "@types/json-schema@^7.0.9":
   version "7.0.12"
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.12.tgz#d70faba7039d5fca54c83c7dbab41051d2b6f6cb"
@@ -2571,6 +2609,11 @@
   dependencies:
     postcss "^8.2.x"
 
+"@types/semver@^7.5.0":
+  version "7.5.6"
+  resolved "https://registry.yarnpkg.com/@types/semver/-/semver-7.5.6.tgz#c65b2bfce1bec346582c07724e3f8c1017a20339"
+  integrity sha512-dn1l8LaMea/IjDoHNd9J52uBbInB796CDffS6VdIxvqYCPSG0V0DzHp76GpaWnlhg88uYyPbXCDIowa86ybd5A==
+
 "@types/send@*":
   version "0.17.4"
   resolved "https://registry.yarnpkg.com/@types/send/-/send-0.17.4.tgz#6619cd24e7270793702e4e6a4b958a9010cfc57a"
@@ -2669,6 +2712,92 @@
   dependencies:
     "@types/node" "*"
 
+"@typescript-eslint/eslint-plugin@^6.19.0":
+  version "6.19.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-6.19.1.tgz#bb0676af940bc23bf299ca58dbdc6589c2548c2e"
+  integrity sha512-roQScUGFruWod9CEyoV5KlCYrubC/fvG8/1zXuT0WTcxX87GnMMmnksMwSg99lo1xiKrBzw2icsJPMAw1OtKxg==
+  dependencies:
+    "@eslint-community/regexpp" "^4.5.1"
+    "@typescript-eslint/scope-manager" "6.19.1"
+    "@typescript-eslint/type-utils" "6.19.1"
+    "@typescript-eslint/utils" "6.19.1"
+    "@typescript-eslint/visitor-keys" "6.19.1"
+    debug "^4.3.4"
+    graphemer "^1.4.0"
+    ignore "^5.2.4"
+    natural-compare "^1.4.0"
+    semver "^7.5.4"
+    ts-api-utils "^1.0.1"
+
+"@typescript-eslint/parser@^6.19.0":
+  version "6.19.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-6.19.1.tgz#68a87bb21afaf0b1689e9cdce0e6e75bc91ada78"
+  integrity sha512-WEfX22ziAh6pRE9jnbkkLGp/4RhTpffr2ZK5bJ18M8mIfA8A+k97U9ZyaXCEJRlmMHh7R9MJZWXp/r73DzINVQ==
+  dependencies:
+    "@typescript-eslint/scope-manager" "6.19.1"
+    "@typescript-eslint/types" "6.19.1"
+    "@typescript-eslint/typescript-estree" "6.19.1"
+    "@typescript-eslint/visitor-keys" "6.19.1"
+    debug "^4.3.4"
+
+"@typescript-eslint/scope-manager@6.19.1":
+  version "6.19.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-6.19.1.tgz#2f527ee30703a6169a52b31d42a1103d80acd51b"
+  integrity sha512-4CdXYjKf6/6aKNMSly/BP4iCSOpvMmqtDzRtqFyyAae3z5kkqEjKndR5vDHL8rSuMIIWP8u4Mw4VxLyxZW6D5w==
+  dependencies:
+    "@typescript-eslint/types" "6.19.1"
+    "@typescript-eslint/visitor-keys" "6.19.1"
+
+"@typescript-eslint/type-utils@6.19.1":
+  version "6.19.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/type-utils/-/type-utils-6.19.1.tgz#6a130e3afe605a4898e043fa9f72e96309b54935"
+  integrity sha512-0vdyld3ecfxJuddDjACUvlAeYNrHP/pDeQk2pWBR2ESeEzQhg52DF53AbI9QCBkYE23lgkhLCZNkHn2hEXXYIg==
+  dependencies:
+    "@typescript-eslint/typescript-estree" "6.19.1"
+    "@typescript-eslint/utils" "6.19.1"
+    debug "^4.3.4"
+    ts-api-utils "^1.0.1"
+
+"@typescript-eslint/types@6.19.1":
+  version "6.19.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-6.19.1.tgz#2d4c9d492a63ede15e7ba7d129bdf7714b77f771"
+  integrity sha512-6+bk6FEtBhvfYvpHsDgAL3uo4BfvnTnoge5LrrCj2eJN8g3IJdLTD4B/jK3Q6vo4Ql/Hoip9I8aB6fF+6RfDqg==
+
+"@typescript-eslint/typescript-estree@6.19.1":
+  version "6.19.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-6.19.1.tgz#796d88d88882f12e85bb33d6d82d39e1aea54ed1"
+  integrity sha512-aFdAxuhzBFRWhy+H20nYu19+Km+gFfwNO4TEqyszkMcgBDYQjmPJ61erHxuT2ESJXhlhrO7I5EFIlZ+qGR8oVA==
+  dependencies:
+    "@typescript-eslint/types" "6.19.1"
+    "@typescript-eslint/visitor-keys" "6.19.1"
+    debug "^4.3.4"
+    globby "^11.1.0"
+    is-glob "^4.0.3"
+    minimatch "9.0.3"
+    semver "^7.5.4"
+    ts-api-utils "^1.0.1"
+
+"@typescript-eslint/utils@6.19.1", "@typescript-eslint/utils@^6.19.0":
+  version "6.19.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/utils/-/utils-6.19.1.tgz#df93497f9cfddde2bcc2a591da80536e68acd151"
+  integrity sha512-JvjfEZuP5WoMqwh9SPAPDSHSg9FBHHGhjPugSRxu5jMfjvBpq5/sGTD+9M9aQ5sh6iJ8AY/Kk/oUYVEMAPwi7w==
+  dependencies:
+    "@eslint-community/eslint-utils" "^4.4.0"
+    "@types/json-schema" "^7.0.12"
+    "@types/semver" "^7.5.0"
+    "@typescript-eslint/scope-manager" "6.19.1"
+    "@typescript-eslint/types" "6.19.1"
+    "@typescript-eslint/typescript-estree" "6.19.1"
+    semver "^7.5.4"
+
+"@typescript-eslint/visitor-keys@6.19.1":
+  version "6.19.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-6.19.1.tgz#2164073ed4fc34a5ff3b5e25bb5a442100454c4c"
+  integrity sha512-gkdtIO+xSO/SmI0W68DBg4u1KElmIUo3vXzgHyGPs6cxgB0sa3TlptRAAE0hUY1hM6FcDKEv7aIwiTGm76cXfQ==
+  dependencies:
+    "@typescript-eslint/types" "6.19.1"
+    eslint-visitor-keys "^3.4.1"
+
 "@ungap/structured-clone@^1.2.0":
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/@ungap/structured-clone/-/structured-clone-1.2.0.tgz#756641adb587851b5ccb3e095daf27ae581c8406"
@@ -2996,7 +3125,7 @@ acorn@^8.0.4, acorn@^8.1.0, acorn@^8.8.2:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.10.0.tgz#8be5b3907a67221a81ab23c7889c4c5526b62ec5"
   integrity sha512-F0SAmZ8iUtS//m8DmCTA0jlh6TDKkHQyK6xc6V4KDTyZKA9dnvX9/3sRTVQrWm79glUAZbnmmNcdYwUIHWVybw==
 
-acorn@^8.11.2, acorn@^8.5.0:
+acorn@^8.11.3, acorn@^8.5.0:
   version "8.11.3"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.11.3.tgz#71e0b14e13a4ec160724b38fb7b0f233b1b81d7a"
   integrity sha512-Y9rRfJG5jcKOE0CLisYbojUjIrIEE7AGMzA/Sm4BslANhbS+cDMpgBdcPT91oJ7OuJ9hYJBx59RjbhxVnrF8Xg==
@@ -5543,6 +5672,14 @@ enhanced-resolve@^4.1.1, enhanced-resolve@^4.5.0:
     memory-fs "^0.5.0"
     tapable "^1.0.0"
 
+enhanced-resolve@^5.12.0:
+  version "5.15.0"
+  resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-5.15.0.tgz#1af946c7d93603eb88e9896cee4904dc012e9c35"
+  integrity sha512-LXYT42KJ7lpIKECr2mAXIaMldcNCh/7E0KBKOu4KSfkHmP+mZmSs+8V5gBAqisWBy0OO4W5Oyys0GO1Y8KtdKg==
+  dependencies:
+    graceful-fs "^4.2.4"
+    tapable "^2.2.0"
+
 entities@1.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/entities/-/entities-1.0.0.tgz#b2987aa3821347fcde642b24fdfc9e4fb712bf26"
@@ -5772,7 +5909,20 @@ eslint-import-resolver-node@^0.3.9:
     is-core-module "^2.13.0"
     resolve "^1.22.4"
 
-eslint-module-utils@^2.8.0:
+eslint-import-resolver-typescript@^3.6.1:
+  version "3.6.1"
+  resolved "https://registry.yarnpkg.com/eslint-import-resolver-typescript/-/eslint-import-resolver-typescript-3.6.1.tgz#7b983680edd3f1c5bce1a5829ae0bc2d57fe9efa"
+  integrity sha512-xgdptdoi5W3niYeuQxKmzVDTATvLYqhpwmykwsh7f6HIOStGWEIL9iqZgQDF9u9OEzrRwR8no5q2VT+bjAujTg==
+  dependencies:
+    debug "^4.3.4"
+    enhanced-resolve "^5.12.0"
+    eslint-module-utils "^2.7.4"
+    fast-glob "^3.3.1"
+    get-tsconfig "^4.5.0"
+    is-core-module "^2.11.0"
+    is-glob "^4.0.3"
+
+eslint-module-utils@^2.7.4, eslint-module-utils@^2.8.0:
   version "2.8.0"
   resolved "https://registry.yarnpkg.com/eslint-module-utils/-/eslint-module-utils-2.8.0.tgz#e439fee65fc33f6bba630ff621efc38ec0375c49"
   integrity sha512-aWajIYfsqCKRDgUfjEXNN/JlrzauMuSEy5sbd7WXbtW3EH6A6MpwEh42c7qD+MqQo9QMJ6fWLAeIJynx0g6OAw==
@@ -5936,7 +6086,7 @@ estraverse@^4.1.1:
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.3.0.tgz#398ad3f3c5a24948be7725e83d11a7de28cdbd1d"
   integrity sha512-39nnKffWz8xN1BU/2c79n9nB9HDzo0niYUqx6xyqUnyoAnQyyWpOTdZEeiCch8BBu515t4wp9ZmgVfVhn9EBpw==
 
-estraverse@^5.1.0, estraverse@^5.2.0:
+estraverse@^5.1.0, estraverse@^5.2.0, estraverse@^5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-5.3.0.tgz#2eea5290702f26ab8fe5370370ff86c965d21123"
   integrity sha512-MMdARuVEQziNTeJD8DgMqmhwR11BRQ/cBP+pLtYdSTnf3MIO8fFeiINEbX36ZdNlfU/7A9f3gUw49B3oQsvwBA==
@@ -6187,6 +6337,17 @@ fast-glob@^3.2.9:
     merge2 "^1.3.0"
     micromatch "^4.0.4"
 
+fast-glob@^3.3.1:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.3.2.tgz#a904501e57cfdd2ffcded45e99a54fef55e46129"
+  integrity sha512-oX2ruAFQwf/Orj8m737Y5adxDQO0LAB7/S5MnxCdTNDd4p6BsyIVsv9JQsATbTSq8KHRpLwIHbVlUNatxd+1Ow==
+  dependencies:
+    "@nodelib/fs.stat" "^2.0.2"
+    "@nodelib/fs.walk" "^1.2.3"
+    glob-parent "^5.1.2"
+    merge2 "^1.3.0"
+    micromatch "^4.0.4"
+
 fast-json-stable-stringify@^2.0.0, fast-json-stable-stringify@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
@@ -6727,6 +6888,13 @@ get-symbol-description@^1.0.0:
     call-bind "^1.0.2"
     get-intrinsic "^1.1.1"
 
+get-tsconfig@^4.5.0:
+  version "4.7.2"
+  resolved "https://registry.yarnpkg.com/get-tsconfig/-/get-tsconfig-4.7.2.tgz#0dcd6fb330391d46332f4c6c1bf89a6514c2ddce"
+  integrity sha512-wuMsz4leaj5hbGgg4IvDU0bqJagpftG5l5cXIAvo8uZrqn0NJqwtfupTN00VnkQJPcIRrxYrm1Ue24btpCha2A==
+  dependencies:
+    resolve-pkg-maps "^1.0.0"
+
 get-value@^2.0.3, get-value@^2.0.6:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/get-value/-/get-value-2.0.6.tgz#dc15ca1c672387ca76bd37ac0a395ba2042a2c28"
@@ -6833,7 +7001,7 @@ globalthis@^1.0.3:
   dependencies:
     define-properties "^1.1.3"
 
-globby@^11.0.4:
+globby@^11.0.4, globby@^11.1.0:
   version "11.1.0"
   resolved "https://registry.yarnpkg.com/globby/-/globby-11.1.0.tgz#bd4be98bb042f83d796f7e3811991fbe82a0d34b"
   integrity sha512-jhIXaOzy1sb8IyocaruWSn1TjmnBVs8Ayhcy83rmxNJ8q2uWKCAj3CnJY+KpGSXCueAPc0i05kVvVKtP1t9S3g==
@@ -7564,6 +7732,13 @@ is-callable@^1.1.3, is-callable@^1.1.4, is-callable@^1.2.7:
   resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.2.7.tgz#3bc2a85ea742d9e36205dcacdd72ca1fdc51b055"
   integrity sha512-1BC0BVFhS/p0qtw6enp8e+8OD0UrK0oFLztSjNzhcKA3WDuJxxAPXzPuPtKkjEY9UUoEWlX/8fgKeu2S8i9JTA==
 
+is-core-module@^2.11.0, is-core-module@^2.13.1:
+  version "2.13.1"
+  resolved "https://registry.yarnpkg.com/is-core-module/-/is-core-module-2.13.1.tgz#ad0d7532c6fea9da1ebdc82742d74525c6273384"
+  integrity sha512-hHrIjvZsftOsvKSn2TRYl63zvxsgE0K+0mYMoH6gD4omR5IWB2KynivBQczo3+wF1cCkjzvptnI9Q0sPU66ilw==
+  dependencies:
+    hasown "^2.0.0"
+
 is-core-module@^2.13.0:
   version "2.13.0"
   resolved "https://registry.yarnpkg.com/is-core-module/-/is-core-module-2.13.0.tgz#bb52aa6e2cbd49a30c2ba68c42bf3435ba6072db"
@@ -7571,13 +7746,6 @@ is-core-module@^2.13.0:
   dependencies:
     has "^1.0.3"
 
-is-core-module@^2.13.1:
-  version "2.13.1"
-  resolved "https://registry.yarnpkg.com/is-core-module/-/is-core-module-2.13.1.tgz#ad0d7532c6fea9da1ebdc82742d74525c6273384"
-  integrity sha512-hHrIjvZsftOsvKSn2TRYl63zvxsgE0K+0mYMoH6gD4omR5IWB2KynivBQczo3+wF1cCkjzvptnI9Q0sPU66ilw==
-  dependencies:
-    hasown "^2.0.0"
-
 is-data-descriptor@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz#0b5ee648388e2c860282e793f1856fec3f301b56"
@@ -9211,6 +9379,13 @@ minimalistic-crypto-utils@^1.0.1:
   resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
   integrity sha512-JIYlbt6g8i5jKfJ3xz7rF0LXmv2TkDxBLUkiBeZ7bAx4GnnNMr8xFpGnOxn6GhTEHx3SjRrZEoU+j04prX1ktg==
 
+minimatch@9.0.3:
+  version "9.0.3"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-9.0.3.tgz#a6e00c3de44c3a542bfaae70abfc22420a6da825"
+  integrity sha512-RHiac9mvaRw0x3AYRgDC1CxAP7HTcNrrECeA8YYJeWnpo+2Q5CegtZjaotWTWxDG3UeGA1coE05iH1mPjT/2mg==
+  dependencies:
+    brace-expansion "^2.0.1"
+
 minimatch@^3.0.4, minimatch@^3.0.5, minimatch@^3.1.1, minimatch@^3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.1.2.tgz#19cd194bfd3e428f049a70817c038d89ab4be35b"
@@ -11703,6 +11878,11 @@ resolve-from@^5.0.0:
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-5.0.0.tgz#c35225843df8f776df21c57557bc087e9dfdfc69"
   integrity sha512-qYg9KP24dD5qka9J47d0aVky0N+b4fTU89LN9iDnjB5waksiC49rvMB0PrUJQGoTmH50XPiqOvAjDfaijGxYZw==
 
+resolve-pkg-maps@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/resolve-pkg-maps/-/resolve-pkg-maps-1.0.0.tgz#616b3dc2c57056b5588c31cdf4b3d64db133720f"
+  integrity sha512-seS2Tj26TBVOC2NIc2rOe2y2ZO7efxITtLZcGSOnHHNOQ7CkiUBfw0Iw2ck6xkIhPwLhKNLS8BO+hEpngQlqzw==
+
 resolve-url@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
@@ -12838,6 +13018,11 @@ tapable@^1.0.0, tapable@^1.0.0-beta.5, tapable@^1.1.3:
   resolved "https://registry.yarnpkg.com/tapable/-/tapable-1.1.3.tgz#a1fccc06b58db61fd7a45da2da44f5f3a3e67ba2"
   integrity sha512-4WK/bYZmj8xLr+HUCODHGF1ZFzsYffasLUgEiMBY4fgtltdO6B4WJtlSbPaDTLpYTcGVwM2qLnFTICEcNxs3kA==
 
+tapable@^2.2.0:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/tapable/-/tapable-2.2.1.tgz#1967a73ef4060a82f12ab96af86d52fdb76eeca0"
+  integrity sha512-GNzQvQTOIP6RyTfE2Qxb8ZVlNmw0n88vp1szwWRimP02mnTsx3Wtn5qRdqY9w2XduFNUgvOwhNnQsjwCp+kqaQ==
+
 tar-fs@^2.0.0, tar-fs@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/tar-fs/-/tar-fs-2.1.1.tgz#489a15ab85f1f0befabb370b7de4f9eb5cbe8784"
@@ -13103,6 +13288,11 @@ trim-repeated@^1.0.0:
   dependencies:
     escape-string-regexp "^1.0.2"
 
+ts-api-utils@^1.0.1:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/ts-api-utils/-/ts-api-utils-1.0.3.tgz#f12c1c781d04427313dbac808f453f050e54a331"
+  integrity sha512-wNMeqtMz5NtwpT/UZGY5alT+VoKdSsOOP/kqHFcUW1P/VRhH2wJ48+DN2WwUliNbQ976ETwDL0Ifd2VVvgonvg==
+
 ts-pnp@^1.1.6:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/ts-pnp/-/ts-pnp-1.2.0.tgz#a500ad084b0798f1c3071af391e65912c86bca92"

From 0787dc1fef61448652318a520f5e803ad7d78af2 Mon Sep 17 00:00:00 2001
From: Valentyne Stigloher <pixunil@posteo.eu>
Date: Fri, 19 Jan 2024 15:31:49 +0100
Subject: [PATCH 04/11] (ts)(test) use ts-jest

---
 jest.config.js |   8 ----
 jest.config.ts |  23 ++++++++++
 package.json   |   2 +
 yarn.lock      | 119 ++++++++++++++++++++++++++++++++++++++++++++++---
 4 files changed, 137 insertions(+), 15 deletions(-)
 delete mode 100644 jest.config.js
 create mode 100644 jest.config.ts

diff --git a/jest.config.js b/jest.config.js
deleted file mode 100644
index 62f22f843..000000000
--- a/jest.config.js
+++ /dev/null
@@ -1,8 +0,0 @@
-export default {
-    globals: {
-        // define the config global here, but fill its properties later in the individual tests
-        config: {},
-    },
-    testPathIgnorePatterns: ['.yarn', 'node_modules'],
-    transform: {},
-};
diff --git a/jest.config.ts b/jest.config.ts
new file mode 100644
index 000000000..a6b37747c
--- /dev/null
+++ b/jest.config.ts
@@ -0,0 +1,23 @@
+import type { Config } from 'jest';
+
+const config: Config = {
+    extensionsToTreatAsEsm: ['.ts'],
+    globals: {
+        // define the config global here, but fill its properties later in the individual tests
+        config: {},
+    },
+    moduleNameMapper: {
+        '^(\\.{1,2}/.*)\\.js$': '$1',
+    },
+    testEnvironment: 'node',
+    testPathIgnorePatterns: ['.yarn', 'node_modules'],
+    transform: {
+        '^.+\\.ts$': ['ts-jest', {
+            // use isolated modules to speed up test execution; type checking happens separately
+            isolatedModules: true,
+            useESM: true,
+        }],
+    },
+};
+
+export default config;
diff --git a/package.json b/package.json
index 1cde5c562..fe2a5ee0f 100644
--- a/package.json
+++ b/package.json
@@ -123,6 +123,8 @@
         "sharp": "^0.31.3",
         "string-replace-loader": "^2.3.0",
         "suml-loader": "^0.1.1",
+        "ts-jest": "^29.1.1",
+        "ts-node": "^10.9.2",
         "typescript": "^5.3.3",
         "webpack": "^4.47.0",
         "yaml-loader": "^0.8.0"
diff --git a/yarn.lock b/yarn.lock
index 16325daeb..1606f0e97 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1272,6 +1272,13 @@
   resolved "https://registry.yarnpkg.com/@bcoe/v8-coverage/-/v8-coverage-0.2.3.tgz#75a2e8b51cb758a7553d6804a5932d7aace75c39"
   integrity sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw==
 
+"@cspotcode/source-map-support@^0.8.0":
+  version "0.8.1"
+  resolved "https://registry.yarnpkg.com/@cspotcode/source-map-support/-/source-map-support-0.8.1.tgz#00629c35a688e05a88b1cda684fb9d5e73f000a1"
+  integrity sha512-IchNf6dN4tHoMFIn/7OE8LWZ19Y6q/67Bmf6vnGREv8RSbBVb9LPJxEcnwrcwX6ixSvaiGoomAUvu4YSxXrVgw==
+  dependencies:
+    "@jridgewell/trace-mapping" "0.3.9"
+
 "@csstools/cascade-layer-name-parser@^1.0.5":
   version "1.0.5"
   resolved "https://registry.npmjs.org/@csstools/cascade-layer-name-parser/-/cascade-layer-name-parser-1.0.5.tgz#c4d276e32787651df0007af22c9fa70d9c9ca3c2"
@@ -1817,7 +1824,7 @@
     "@jridgewell/sourcemap-codec" "^1.4.10"
     "@jridgewell/trace-mapping" "^0.3.9"
 
-"@jridgewell/resolve-uri@^3.1.0":
+"@jridgewell/resolve-uri@^3.0.3", "@jridgewell/resolve-uri@^3.1.0":
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/@jridgewell/resolve-uri/-/resolve-uri-3.1.1.tgz#c08679063f279615a3326583ba3a90d1d82cc721"
   integrity sha512-dSYZh7HhCDtCKm4QakX0xFpsRDqjjtZf/kjI/v3T3Nwt5r8/qz/M19F9ySyOqU94SXBmeG9ttTul+YnR4LOxFA==
@@ -1840,6 +1847,14 @@
   resolved "https://registry.yarnpkg.com/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.15.tgz#d7c6e6755c78567a951e04ab52ef0fd26de59f32"
   integrity sha512-eF2rxCRulEKXHTRiDrDy6erMYWqNw4LPdQ8UQA4huuxaQsVeRPFl2oM8oDGxMFhJUWZf9McpLtJasDDZb/Bpeg==
 
+"@jridgewell/trace-mapping@0.3.9":
+  version "0.3.9"
+  resolved "https://registry.yarnpkg.com/@jridgewell/trace-mapping/-/trace-mapping-0.3.9.tgz#6534fd5933a53ba7cbf3a17615e273a0d1273ff9"
+  integrity sha512-3Belt6tdc8bPgAtbcmdtNJlirVoTmEb5e2gC94PnkwEW9jI6CAHUeoG85tjWP5WquqfavoMtMwiG4P926ZKKuQ==
+  dependencies:
+    "@jridgewell/resolve-uri" "^3.0.3"
+    "@jridgewell/sourcemap-codec" "^1.4.10"
+
 "@jridgewell/trace-mapping@^0.3.12", "@jridgewell/trace-mapping@^0.3.18":
   version "0.3.20"
   resolved "https://registry.yarnpkg.com/@jridgewell/trace-mapping/-/trace-mapping-0.3.20.tgz#72e45707cf240fa6b081d0366f8265b0cd10197f"
@@ -2362,6 +2377,26 @@
   resolved "https://registry.yarnpkg.com/@trysound/sax/-/sax-0.2.0.tgz#cccaab758af56761eb7bf37af6f03f326dd798ad"
   integrity sha512-L7z9BgrNEcYyUYtF+HaEfiS5ebkh9jXqbszz7pC0hRBPaatV0XjSD3+eHrpqFemQfgwiFF0QPIarnIihIDn7OA==
 
+"@tsconfig/node10@^1.0.7":
+  version "1.0.9"
+  resolved "https://registry.yarnpkg.com/@tsconfig/node10/-/node10-1.0.9.tgz#df4907fc07a886922637b15e02d4cebc4c0021b2"
+  integrity sha512-jNsYVVxU8v5g43Erja32laIDHXeoNvFEpX33OK4d6hljo3jDhCBDhx5dhCCTMWUojscpAagGiRkBKxpdl9fxqA==
+
+"@tsconfig/node12@^1.0.7":
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/@tsconfig/node12/-/node12-1.0.11.tgz#ee3def1f27d9ed66dac6e46a295cffb0152e058d"
+  integrity sha512-cqefuRsh12pWyGsIoBKJA9luFu3mRxCA+ORZvA4ktLSzIuCUtWVxGIuXigEwO5/ywWFMZ2QEGKWvkZG1zDMTag==
+
+"@tsconfig/node14@^1.0.0":
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/@tsconfig/node14/-/node14-1.0.3.tgz#e4386316284f00b98435bf40f72f75a09dabf6c1"
+  integrity sha512-ysT8mhdixWK6Hw3i1V2AeRqZ5WfXg1G43mqoYlM2nc6388Fq5jcXyr5mRsqViLx/GJYdoL0bfXD8nmF+Zn/Iow==
+
+"@tsconfig/node16@^1.0.2":
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/@tsconfig/node16/-/node16-1.0.4.tgz#0b92dcc0cc1c81f6f306a381f28e31b1a56536e9"
+  integrity sha512-vxhUy4J8lyeyinH7Azl1pdd43GJhZH/tP2weN8TntQblOY+A0XbT8DJk1/oCPuOOyg/Ja757rG0CgHcWC8OfMA==
+
 "@types/autoprefixer@^10.2.0":
   version "10.2.0"
   resolved "https://registry.yarnpkg.com/@types/autoprefixer/-/autoprefixer-10.2.0.tgz#cb6cd67f00337607433b17ebf2cee511db957b9e"
@@ -3115,6 +3150,11 @@ acorn-walk@^8.0.0, acorn-walk@^8.0.2:
   resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-8.2.0.tgz#741210f2e2426454508853a2f44d0ab83b7f69c1"
   integrity sha512-k+iyHEuPgSw6SbuDpGQM+06HQUa04DZ3o+F6CSzXMvvI5KMvnaEqXe+YVe555R9nn6GPt404fos4wcgpw12SDA==
 
+acorn-walk@^8.1.1:
+  version "8.3.2"
+  resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-8.3.2.tgz#7703af9415f1b6db9315d6895503862e231d34aa"
+  integrity sha512-cjkyv4OtNCIeqhHrfS81QWXoCBPExR/J62oyEqepVw8WaQeSqpW2uhuLPh1m9eWhDuOo/jUXVTlifvesOWp/4A==
+
 acorn@^6.4.1:
   version "6.4.2"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.4.2.tgz#35866fd710528e92de10cf06016498e47e39e1e6"
@@ -3125,7 +3165,7 @@ acorn@^8.0.4, acorn@^8.1.0, acorn@^8.8.2:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.10.0.tgz#8be5b3907a67221a81ab23c7889c4c5526b62ec5"
   integrity sha512-F0SAmZ8iUtS//m8DmCTA0jlh6TDKkHQyK6xc6V4KDTyZKA9dnvX9/3sRTVQrWm79glUAZbnmmNcdYwUIHWVybw==
 
-acorn@^8.11.3, acorn@^8.5.0:
+acorn@^8.11.3, acorn@^8.4.1, acorn@^8.5.0:
   version "8.11.3"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.11.3.tgz#71e0b14e13a4ec160724b38fb7b0f233b1b81d7a"
   integrity sha512-Y9rRfJG5jcKOE0CLisYbojUjIrIEE7AGMzA/Sm4BslANhbS+cDMpgBdcPT91oJ7OuJ9hYJBx59RjbhxVnrF8Xg==
@@ -3306,6 +3346,11 @@ are-we-there-yet@^3.0.0:
     delegates "^1.0.0"
     readable-stream "^3.6.0"
 
+arg@^4.1.0:
+  version "4.1.3"
+  resolved "https://registry.yarnpkg.com/arg/-/arg-4.1.3.tgz#269fc7ad5b8e42cb63c896d5666017261c144089"
+  integrity sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA==
+
 arg@^5.0.2:
   version "5.0.2"
   resolved "https://registry.yarnpkg.com/arg/-/arg-5.0.2.tgz#c81433cc427c92c4dcf4865142dbca6f15acd59c"
@@ -3976,6 +4021,13 @@ browserslist@^4.22.2:
     node-releases "^2.0.14"
     update-browserslist-db "^1.0.13"
 
+bs-logger@0.x:
+  version "0.2.6"
+  resolved "https://registry.yarnpkg.com/bs-logger/-/bs-logger-0.2.6.tgz#eb7d365307a72cf974cc6cda76b68354ad336bd8"
+  integrity sha512-pd8DCoxmbgc7hyPKOvxtqNcjYoOsABPQdcCUjGp3d42VR2CX1ORhk2A87oqqu5R1kk+76nsxZupkmyd+MVtCog==
+  dependencies:
+    fast-json-stable-stringify "2.x"
+
 bser@2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/bser/-/bser-2.1.1.tgz#e6787da20ece9d07998533cfd9de6f5c38f4bc05"
@@ -4800,7 +4852,7 @@ create-jest@^29.7.0:
     jest-util "^29.7.0"
     prompts "^2.0.1"
 
-create-require@^1.1.1:
+create-require@^1.1.0, create-require@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/create-require/-/create-require-1.1.1.tgz#c1d7e8f1e5f6cfc9ff65f9cd352d37348756c333"
   integrity sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==
@@ -5384,6 +5436,11 @@ diff-sequences@^29.6.3:
   resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-29.6.3.tgz#4deaf894d11407c51efc8418012f9e70b84ea921"
   integrity sha512-EjePK1srD3P08o2j4f0ExnylqRs5B9tJjcp9t1krH2qRi8CCdsYfwe9JgSLurFBWwq4uOlipzfk5fHNvwFKr8Q==
 
+diff@^4.0.1:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
+  integrity sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==
+
 diffie-hellman@^5.0.0:
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/diffie-hellman/-/diffie-hellman-5.0.3.tgz#40e8ee98f55a2149607146921c63e1ae5f3d2875"
@@ -6348,7 +6405,7 @@ fast-glob@^3.3.1:
     merge2 "^1.3.0"
     micromatch "^4.0.4"
 
-fast-json-stable-stringify@^2.0.0, fast-json-stable-stringify@^2.1.0:
+fast-json-stable-stringify@2.x, fast-json-stable-stringify@^2.0.0, fast-json-stable-stringify@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
   integrity sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==
@@ -8416,7 +8473,7 @@ jest-snapshot@^29.7.0:
     pretty-format "^29.7.0"
     semver "^7.5.3"
 
-jest-util@^29.7.0:
+jest-util@^29.0.0, jest-util@^29.7.0:
   version "29.7.0"
   resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-29.7.0.tgz#23c2b62bfb22be82b44de98055802ff3710fc0bc"
   integrity sha512-z6EbKajIpqGKU56y5KBUgy1dt1ihhQJgWzUlZHArA/+X2ad7Cb5iF+AK1EWVL/Bo7Rz9uurpqw6SiBCefUbCGA==
@@ -8939,7 +8996,7 @@ lodash.kebabcase@^4.1.1:
   resolved "https://registry.yarnpkg.com/lodash.kebabcase/-/lodash.kebabcase-4.1.1.tgz#8489b1cb0d29ff88195cceca448ff6d6cc295c36"
   integrity sha512-N8XRTIMMqqDgSy4VLKPnJ/+hpGZN+PHQiJnSenYqPaVV/NCqEogTnAdZLQiGKhxX+JCs8waWq2t1XHWKOmlY8g==
 
-lodash.memoize@^4.1.2:
+lodash.memoize@4.x, lodash.memoize@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
   integrity sha512-t7j+NzmgnQzTAYXcsHYLgimltOV1MXHtlOWf6GjL9Kj8GK5FInw5JotxvbOs+IvV1/Dzo04/fCGfLVs7aXb4Ag==
@@ -9073,6 +9130,11 @@ make-dir@^4.0.0:
   dependencies:
     semver "^7.5.3"
 
+make-error@1.x, make-error@^1.1.1:
+  version "1.3.6"
+  resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.6.tgz#2eb2e37ea9b67c4891f684a1394799af484cf7a2"
+  integrity sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==
+
 make-fetch-happen@^9.1.0:
   version "9.1.0"
   resolved "https://registry.yarnpkg.com/make-fetch-happen/-/make-fetch-happen-9.1.0.tgz#53085a09e7971433e6765f7971bf63f4e05cb968"
@@ -13293,6 +13355,39 @@ ts-api-utils@^1.0.1:
   resolved "https://registry.yarnpkg.com/ts-api-utils/-/ts-api-utils-1.0.3.tgz#f12c1c781d04427313dbac808f453f050e54a331"
   integrity sha512-wNMeqtMz5NtwpT/UZGY5alT+VoKdSsOOP/kqHFcUW1P/VRhH2wJ48+DN2WwUliNbQ976ETwDL0Ifd2VVvgonvg==
 
+ts-jest@^29.1.1:
+  version "29.1.1"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-29.1.1.tgz#f58fe62c63caf7bfcc5cc6472082f79180f0815b"
+  integrity sha512-D6xjnnbP17cC85nliwGiL+tpoKN0StpgE0TeOjXQTU6MVCfsB4v7aW05CgQ/1OywGb0x/oy9hHFnN+sczTiRaA==
+  dependencies:
+    bs-logger "0.x"
+    fast-json-stable-stringify "2.x"
+    jest-util "^29.0.0"
+    json5 "^2.2.3"
+    lodash.memoize "4.x"
+    make-error "1.x"
+    semver "^7.5.3"
+    yargs-parser "^21.0.1"
+
+ts-node@^10.9.2:
+  version "10.9.2"
+  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-10.9.2.tgz#70f021c9e185bccdca820e26dc413805c101c71f"
+  integrity sha512-f0FFpIdcHgn8zcPSbf1dRevwt047YMnaiJM3u2w2RewrB+fob/zePZcrOyQoLMMO7aBIddLcQIEK5dYjkLnGrQ==
+  dependencies:
+    "@cspotcode/source-map-support" "^0.8.0"
+    "@tsconfig/node10" "^1.0.7"
+    "@tsconfig/node12" "^1.0.7"
+    "@tsconfig/node14" "^1.0.0"
+    "@tsconfig/node16" "^1.0.2"
+    acorn "^8.4.1"
+    acorn-walk "^8.1.1"
+    arg "^4.1.0"
+    create-require "^1.1.0"
+    diff "^4.0.1"
+    make-error "^1.1.1"
+    v8-compile-cache-lib "^3.0.1"
+    yn "3.1.1"
+
 ts-pnp@^1.1.6:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/ts-pnp/-/ts-pnp-1.2.0.tgz#a500ad084b0798f1c3071af391e65912c86bca92"
@@ -13738,6 +13833,11 @@ uuid@^8.3.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-8.3.2.tgz#80d5b5ced271bb9af6c445f21a1a04c606cefbe2"
   integrity sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==
 
+v8-compile-cache-lib@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/v8-compile-cache-lib/-/v8-compile-cache-lib-3.0.1.tgz#6336e8d71965cb3d35a1bbb7868445a7c05264bf"
+  integrity sha512-wa7YjyUGfNZngI/vtK0UHAN+lgDCxBPCylVXGp0zu59Fz5aiGtNXaq3DhIov063MorB+VfufLh3JlF2KdTK3xg==
+
 v8-to-istanbul@^9.0.1:
   version "9.2.0"
   resolved "https://registry.yarnpkg.com/v8-to-istanbul/-/v8-to-istanbul-9.2.0.tgz#2ed7644a245cddd83d4e087b9b33b3e62dfd10ad"
@@ -14333,7 +14433,7 @@ yargs-parser@^11.1.1:
     camelcase "^5.0.0"
     decamelize "^1.2.0"
 
-yargs-parser@^21.1.1:
+yargs-parser@^21.0.1, yargs-parser@^21.1.1:
   version "21.1.1"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-21.1.1.tgz#9096bceebf990d21bb31fa9516e0ede294a77d35"
   integrity sha512-tVpsJW7DdjecAiFpbIB1e3qxIQsE6NoPc5/eTdrbbIC4h0LVsWhnoa3g+m2HclBIujHzsxZ4VJVA+GUuc2/LBw==
@@ -14377,6 +14477,11 @@ yauzl@^2.10.0:
     buffer-crc32 "~0.2.3"
     fd-slicer "~1.1.0"
 
+yn@3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/yn/-/yn-3.1.1.tgz#1e87401a09d767c1d5eab26a6e4c185182d2eb50"
+  integrity sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==
+
 yocto-queue@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/yocto-queue/-/yocto-queue-0.1.0.tgz#0294eb3dee05028d31ee1a5fa2c556a6aaf10a1b"

From 210fc736556a5202249017f79d8986fa39f4ddfb Mon Sep 17 00:00:00 2001
From: Valentyne Stigloher <pixunil@posteo.eu>
Date: Fri, 19 Jan 2024 19:22:09 +0100
Subject: [PATCH 05/11] (ts) use TypeScript in Nuxt

---
 .eslintrc.json                   |  18 ++-
 README.md                        |  14 +-
 locale/config.ts                 |   2 +
 locale/tsconfig.json             |   4 +
 nuxt.config.js => nuxt.config.ts |  71 ++++++----
 package.json                     |   2 +
 server/global.d.ts               |  21 +++
 server/{index.js => index.ts}    |  30 +++--
 server/{no-ssr.js => no-ssr.ts}  |   6 +-
 shims.d.ts                       |   4 +
 tsconfig.json                    |   7 +-
 yarn.lock                        | 224 +++++++++++++++++++++++++++++--
 12 files changed, 341 insertions(+), 62 deletions(-)
 create mode 100644 locale/config.ts
 create mode 100644 locale/tsconfig.json
 rename nuxt.config.js => nuxt.config.ts (91%)
 create mode 100644 server/global.d.ts
 rename server/{index.js => index.ts} (83%)
 rename server/{no-ssr.js => no-ssr.ts} (78%)
 create mode 100644 shims.d.ts

diff --git a/.eslintrc.json b/.eslintrc.json
index 5eb08f635..f3a4b1079 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -172,7 +172,7 @@
     },
     "overrides": [
         {
-            "files": ["*.ts"],
+            "files": ["*.ts", "*.vue"],
             "rules": {
                 // rules which require type information need to be listed separately
                 "@typescript-eslint/await-thenable": "error",
@@ -194,12 +194,19 @@
                 "project": true
             }
         },
+        {
+            "files": ["*.d.ts"],
+            "rules": {
+                // var is needed for globalThis declaration
+                "no-var": "off"
+            }
+        },
         {
             "files": ["*.json"],
             "parser": "jsonc-eslint-parser"
         },
         {
-            "files": [".eslintrc.json"],
+            "files": [".eslintrc.json", "tsconfig.json"],
             "rules": {
                 "jsonc/no-comments": "off"
             }
@@ -213,7 +220,12 @@
         },
         {
             "files": ["*.vue"],
-            "parser": "vue-eslint-parser"
+            "parser": "vue-eslint-parser",
+            "parserOptions": {
+                "parser": "@typescript-eslint/parser",
+                "extraFileExtensions": [".vue"],
+                "project": true
+            }
         }
     ]
 }
diff --git a/README.md b/README.md
index 8f07aebdf..b2d7182c6 100644
--- a/README.md
+++ b/README.md
@@ -176,9 +176,10 @@ Remember to also set `MAILER_OVERWRITE` to your own address
 
 ### Troubleshooting
 
-If you're having issues with [HRM](https://webpack.js.org/concepts/hot-module-replacement/) (Hot Module Replacement) not reloading automatically:
+#### Hot Module Replacement in Nuxt development mode
+If you're having issues with [HMR](https://webpack.js.org/concepts/hot-module-replacement/) not reloading automatically:
 - The modules within `package.json` are matching the repo's `package.json`.
-- `nuxt.config.js` has the following option:
+- `nuxt.config.ts` has the following option:
   ```js
   watchers: {
       webpack: {
@@ -188,6 +189,15 @@ If you're having issues with [HRM](https://webpack.js.org/concepts/hot-module-re
   }
   ```
 
+#### Out-of-Memory in Nuxt development mode
+If you experience a `JavaScript heap out of memory` error, it may help to disable typechecking (you can still typecheck via your editor or `yarn vue-ts`):
+- add to `nuxt.config.ts`:
+  ```js
+  typescript: {
+      typeCheck: false,
+  },
+  ```
+
 ## Translation
 
 ### Contributing to an existing language version
diff --git a/locale/config.ts b/locale/config.ts
new file mode 100644
index 000000000..3c7dc66c4
--- /dev/null
+++ b/locale/config.ts
@@ -0,0 +1,2 @@
+// TODO: replace with concrete type
+export type Config = any;
diff --git a/locale/tsconfig.json b/locale/tsconfig.json
new file mode 100644
index 000000000..c11bc3863
--- /dev/null
+++ b/locale/tsconfig.json
@@ -0,0 +1,4 @@
+{
+    // necessary for a peculiar edge case where the symlinked locale to data/ yields an error with ESLint
+    "extends": "../tsconfig.json"
+}
diff --git a/nuxt.config.js b/nuxt.config.ts
similarity index 91%
rename from nuxt.config.js
rename to nuxt.config.ts
index 17f7ab301..9bf30b753 100644
--- a/nuxt.config.js
+++ b/nuxt.config.ts
@@ -5,6 +5,10 @@ import autoprefixer from 'autoprefixer';
 import fs from 'fs';
 import path from 'path';
 import rtlcss from 'rtlcss';
+import type { NuxtConfig } from '@nuxt/types';
+import type { IncomingMessage } from 'connect';
+import type { ServerResponse } from 'http';
+import type { Plugin as PostcssPlugin } from 'postcss';
 import { buildDict, buildList } from './src/helpers.js';
 import buildLocaleList from './src/buildLocaleList.js';
 import formatError from './src/error.js';
@@ -44,15 +48,15 @@ const allVersionsUrls = buildList(function*() {
         yield 'https://test.pronouns.page';
     } else {
         yield 'https://pronouns.page';
-        for (const loc in locales) {
-            yield locales[loc].url;
+        for (const localeDescription of Object.values(locales)) {
+            yield localeDescription.url;
         }
     }
 });
 process.env.ALL_LOCALES_URLS = allVersionsUrls.join(',');
 
 const buildFlags = () => {
-    const flags = [];
+    const flags: [string, string][] = [];
     for (const flag of fs.readdirSync(`${__dirname}/static/flags/`)) {
         let flagDisplay = flag
             .replace(new RegExp('\.png$'), '')
@@ -87,17 +91,15 @@ const buildFlags = () => {
     });
 };
 
-const postCssPlugins = [
-    autoprefixer,
+const postCssPlugins: PostcssPlugin[] = [
+    autoprefixer(),
 ];
 
 if (config.dir === 'rtl') {
-    postCssPlugins.push(rtlcss);
+    postCssPlugins.push(rtlcss() as PostcssPlugin);
 }
 
-const getAllFiles = function (dirPath, arrayOfFiles) {
-    arrayOfFiles = arrayOfFiles || [];
-
+const getAllFiles = (dirPath: string, arrayOfFiles: string[] = []): string[] => {
     fs.readdirSync(dirPath).forEach(function (file) {
         if (fs.statSync(`${dirPath}/${file}`).isDirectory()) {
             arrayOfFiles = getAllFiles(`${dirPath}/${file}`, arrayOfFiles);
@@ -108,18 +110,18 @@ const getAllFiles = function (dirPath, arrayOfFiles) {
 
     return arrayOfFiles;
 };
-const jsons = {};
+const jsons: Record<string, unknown> = {};
 for (const file of getAllFiles(`${__dirname}/data/docs`)) {
     if (!file.endsWith('.json')) {
         continue;
     }
-    jsons[path.relative(`${__dirname}/data/docs`, file)] = JSON.parse(fs.readFileSync(file));
+    jsons[path.relative(`${__dirname}/data/docs`, file)] = JSON.parse(fs.readFileSync(file).toString());
 }
 
 
 const hostname = process.env.HOST ?? '0.0.0.0';
 const port = parseInt(process.env.PORT ?? '3000');
-export default {
+const nuxtConfig: NuxtConfig = {
     server: {
         host: hostname, // listen on any host name
         port,
@@ -170,6 +172,14 @@ export default {
         { src: '~/plugins/browserDetect.js' },
     ],
     components: true,
+    buildModules: [
+        '@nuxt/typescript-build',
+    ],
+    loaders: {
+        ts: {
+            configFile: path.resolve(__dirname, 'tsconfig.json'),
+        },
+    },
     modules: [
         '@privyid/nuxt-csrf',
         '@nuxtjs/pwa',
@@ -226,7 +236,7 @@ export default {
             },
         },
         extend(config) {
-            config.module.rules.push({
+            config.module!.rules.push({
                 test: /\.csv|\.tsv$/,
                 loader: 'csv-loader',
                 options: {
@@ -236,19 +246,19 @@ export default {
                     delimiter: '\t',
                 },
             });
-            config.module.rules.push({
+            config.module!.rules.push({
                 test: /\.suml$/,
                 loader: 'suml-loader',
             });
-            config.module.rules.push({
+            config.module!.rules.push({
                 test: /\.md$/,
                 use: ['html-loader', 'markdown-loader'],
             });
-            config.module.rules.push({
+            config.module!.rules.push({
                 test: /\.ya?ml$/,
                 use: 'yaml-loader',
             });
-            config.module.rules.push({
+            config.module!.rules.push({
                 test: /\.js$/,
                 loader: 'string-replace-loader',
                 options: {
@@ -275,32 +285,35 @@ export default {
         transpile: ['markdown-it'],
     },
     env: {
-        ENV: process.env.ENV,
-        BASE_URL: process.env.BASE_URL,
+        ENV: process.env.ENV!,
+        BASE_URL: process.env.BASE_URL!,
         HOME_URL: process.env.HOME_URL || 'https://pronouns.page',
         TITLE: title,
         PUBLIC_KEY: fs.readFileSync(`${__dirname}/keys/public.pem`).toString(),
         CONFIG: config,
         LOCALE: config.locale,
+        // @ts-expect-error: Nuxt checks for string, but object works fine
         LOCALES: locales,
+        // @ts-expect-error: Nuxt checks for string, but string[] works fine
         FLAGS: buildFlags(),
+        // @ts-expect-error: Nuxt checks for string, but string[] works fine
         FLAGS_ASTERISK: ['Heteroromantic', 'Heterosexual', 'Monoamorous', 'Monogamous', 'Cis Ally', 'Straight Ally'],
         BUCKET: `https://${process.env.AWS_S3_BUCKET}.s3-${process.env.AWS_REGION}.amazonaws.com`,
-        CLOUDFRONT: process.env.CLOUDFRONT,
-        STATS_FILE: process.env.STATS_FILE,
-        TURNSTILE_SITEKEY: process.env.TURNSTILE_SITEKEY,
+        CLOUDFRONT: process.env.CLOUDFRONT!,
+        STATS_FILE: process.env.STATS_FILE!,
+        TURNSTILE_SITEKEY: process.env.TURNSTILE_SITEKEY!,
         ALL_LOCALES_URLS: process.env.ALL_LOCALES_URLS,
         LOGO: logo,
         MIN_AGE: config.ageLimit || 13,
         JSONS: JSON.stringify(jsons),
-        PLAUSIBLE_API_HOST: process.env.PLAUSIBLE_API_HOST,
-        HEARTBEAT_LINK: process.env.HEARTBEAT_LINK,
-        VERSION: version,
+        PLAUSIBLE_API_HOST: process.env.PLAUSIBLE_API_HOST!,
+        HEARTBEAT_LINK: process.env.HEARTBEAT_LINK!,
+        VERSION: version!,
         KEYWORDS: keywords,
     },
     serverMiddleware: [
-        '~/server/no-ssr.js',
-        '~/server/index.js',
+        '~/server/no-ssr.ts',
+        '~/server/index.ts',
     ],
     axios: {
         baseURL: `${process.env.BASE_URL}/api`,
@@ -458,7 +471,7 @@ export default {
     hooks: {
         render: {
             errorMiddleware(app) {
-                app.use((err, req, res, next) => {
+                app.use((err: any, req: IncomingMessage, res: ServerResponse, next: (err?: any) => void) => {
                     if (err) {
                         console.error(formatError(err, req));
                     }
@@ -468,3 +481,5 @@ export default {
         },
     },
 };
+
+export default nuxtConfig;
diff --git a/package.json b/package.json
index fe2a5ee0f..3243409cf 100644
--- a/package.json
+++ b/package.json
@@ -81,6 +81,8 @@
     },
     "devDependencies": {
         "@fortawesome/fontawesome-pro": "git+ssh://git@gitlab.com:Avris/FontAwesomePro.git",
+        "@nuxt/types": "2.17.2",
+        "@nuxt/typescript-build": "^3.0.2",
         "@stylistic/eslint-plugin": "^1.5.4",
         "@types/autoprefixer": "^10.2.0",
         "@types/cookie-parser": "^1.4.6",
diff --git a/server/global.d.ts b/server/global.d.ts
new file mode 100644
index 000000000..c41e1cc44
--- /dev/null
+++ b/server/global.d.ts
@@ -0,0 +1,21 @@
+import type { LazyDatabase } from './index.ts';
+import type { Config } from '../locale/config.ts';
+
+declare global {
+    namespace Express {
+        export interface Request {
+            rawUser: any;
+            user: any | null;
+            isGranted: (area: string, locale: string) => boolean;
+            locales: Record<string, any>;
+            db: LazyDatabase;
+            isUserAllowedToPost: () => Promise<boolean>;
+        }
+
+        export interface Response {
+            spa?: boolean;
+        }
+    }
+
+    var config: Config;
+}
diff --git a/server/index.js b/server/index.ts
similarity index 83%
rename from server/index.js
rename to server/index.ts
index d7ec028c3..778b22a9b 100644
--- a/server/index.js
+++ b/server/index.ts
@@ -1,6 +1,8 @@
 import '../src/dotenv.js';
 
 import express from 'express';
+import type { Request, Response, NextFunction } from 'express';
+import type { Database as SqliteDatabase, ISqlite } from 'sqlite';
 import authenticate from '../src/authenticate.js';
 import dbConnection from './db.js';
 import cookieParser from 'cookie-parser';
@@ -53,7 +55,7 @@ app.use(express.json({
 app.use(express.urlencoded({ extended: true }));
 app.use(cookieParser());
 app.use(session({
-    secret: process.env.SECRET,
+    secret: process.env.SECRET!,
     cookie: cookieSettings,
     resave: false,
     saveUninitialized: false,
@@ -64,12 +66,14 @@ app.use(session({
 // app.use(csurf({ cookie: true }));
 // app.use(csrfHandleError())
 
-class LazyDatabase {
+export class LazyDatabase {
+    db: SqliteDatabase | null;
+
     constructor() {
         this.db = null;
     }
 
-    async init() {
+    async init(): Promise<void> {
         if (this.db === null) {
             this.db = await dbConnection();
             // await this.db.get('PRAGMA journal_mode = WAL;');
@@ -78,17 +82,17 @@ class LazyDatabase {
         }
     }
 
-    async get(...args) {
+    async get(sql: ISqlite.SqlType, ...args: unknown[]): Promise<unknown> {
         await this.init();
-        return this.db.get(...args);
+        return this.db!.get(sql, ...args);
     }
 
-    async all(...args) {
+    async all(sql: ISqlite.SqlType, ...args: unknown[]): Promise<unknown[]> {
         await this.init();
-        return this.db.all(...args);
+        return this.db!.all(sql, ...args);
     }
 
-    async close() {
+    async close(): Promise<void> {
         if (this.db !== null) {
             try {
                 await this.db.close();
@@ -101,11 +105,13 @@ app.use(async function (req, res, next) {
     try {
         req.rawUser = authenticate(req);
         req.user = req.rawUser && req.rawUser.authenticated ? req.rawUser : null;
-        req.isGranted = (area = '', locale = global.config.locale) => req.user && isGranted(req.user, locale, area);
+        req.isGranted = (area = '', locale = global.config.locale): boolean => {
+            return req.user && isGranted(req.user, locale, area);
+        };
         req.locales = buildLocaleList(global.config.locale, global.config.locale === '_');
         req.db = new LazyDatabase();
-        req.isUserAllowedToPost = async () => {
-            const user = await req.db.get(SQL`SELECT bannedReason FROM users WHERE id = ${req.user.id}`);
+        req.isUserAllowedToPost = async (): Promise<boolean> => {
+            const user = await req.db.get(SQL`SELECT bannedReason FROM users WHERE id = ${req.user.id}`) as any;
             return user && !user.bannedReason;
         };
         res.on('finish', async () => {
@@ -142,7 +148,7 @@ app.use(calendarRoute);
 app.use(translationsRoute);
 app.use(subscriptionRoute);
 
-app.use(function (err, req, res, _next) {
+app.use((err: unknown, req: Request, res: Response, _next: NextFunction) => {
     console.error(formatError(err, req));
     res.status(500).send('Unexpected server error');
     req.db.close();
diff --git a/server/no-ssr.js b/server/no-ssr.ts
similarity index 78%
rename from server/no-ssr.js
rename to server/no-ssr.ts
index e22918c0b..a653b9018 100644
--- a/server/no-ssr.js
+++ b/server/no-ssr.ts
@@ -1,9 +1,11 @@
+import type { Request, Response, NextFunction } from 'express';
+
 import isHighLoadTime from './overload.js';
 
 const USER_AGENT_BOTS = /bot|crawler|baiduspider|80legs|ia_archiver|voyager|curl|wget|yahoo! slurp|mediapartners-google|facebookexternalhit|twitterbot|whatsapp|php|python|mastodon/;
 const USER_AGENT_BROWSERS = /mozilla|msie|gecko|firefox|edge|opera|safari|netscape|konqueror|android/;
 
-const isBrowser = (userAgent) => {
+const isBrowser = (userAgent: string | undefined): boolean => {
     if (!userAgent) {
         return false;
     }
@@ -13,7 +15,7 @@ const isBrowser = (userAgent) => {
     return isProbablyBrowser && !isProbablyBot;
 };
 
-export default function (req, res, next) {
+export default function (req: Request, res: Response, next: NextFunction): void {
     if (process.env.NODE_ENV === 'production' && !req.url.startsWith('/card/@')) {
         res.spa = isBrowser(req.headers['user-agent']) || isHighLoadTime(process.env.LOCALE);
     }
diff --git a/shims.d.ts b/shims.d.ts
new file mode 100644
index 000000000..1a9f5b5f1
--- /dev/null
+++ b/shims.d.ts
@@ -0,0 +1,4 @@
+declare module '*.vue' {
+    import Vue from 'vue';
+    export default Vue;
+}
diff --git a/tsconfig.json b/tsconfig.json
index 18da21544..b23ec3f87 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -15,7 +15,12 @@
         "allowJs": true,
         "strict": true,
         "sourceMap": true,
-        "noEmit": true
+        "noEmit": true,
+        "types": [
+            "@nuxt/types",
+            "@nuxt/typescript-build",
+            "@types/node"
+        ]
     },
     "exclude": [
         "dist",
diff --git a/yarn.lock b/yarn.lock
index 1606f0e97..f32f7af4a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -23,7 +23,7 @@
     "@babel/highlight" "^7.22.10"
     chalk "^2.4.2"
 
-"@babel/code-frame@^7.12.13", "@babel/code-frame@^7.22.13", "@babel/code-frame@^7.23.5":
+"@babel/code-frame@^7.12.13", "@babel/code-frame@^7.22.13", "@babel/code-frame@^7.23.5", "@babel/code-frame@^7.8.3":
   version "7.23.5"
   resolved "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.23.5.tgz#9009b69a8c602293476ad598ff53e4562e15c244"
   integrity sha512-CgH3s1a96LipHCmSUmYFPwY7MNx8C3avkq7i4Wl3cfa662ldtUe4VM1TPXX70pfmrlWTb6jLqTYrZyT2ZTJBgA==
@@ -2136,6 +2136,37 @@
     rc9 "^2.0.1"
     std-env "^3.3.1"
 
+"@nuxt/types@2.17.2":
+  version "2.17.2"
+  resolved "https://registry.yarnpkg.com/@nuxt/types/-/types-2.17.2.tgz#1fa1d7019cdfeafb6f2eb74553a67f76e11e70de"
+  integrity sha512-0aAOe7CLfuVTGpP9OQhIUoGhut5kuChD6MkMtXpLXesjLzSWT9uu+uHi3y3+gPBdyRINXbFN+ETdDhhECAt3Kg==
+  dependencies:
+    "@types/babel__core" "7.20.3"
+    "@types/compression" "1.7.4"
+    "@types/connect" "3.4.37"
+    "@types/etag" "1.8.2"
+    "@types/file-loader" "5.0.3"
+    "@types/html-minifier" "4.0.4"
+    "@types/less" "3.0.5"
+    "@types/node" "^16"
+    "@types/optimize-css-assets-webpack-plugin" "5.0.7"
+    "@types/pug" "2.0.8"
+    "@types/serve-static" "1.15.4"
+    "@types/terser-webpack-plugin" "4.2.1"
+    "@types/webpack" "^4.41.35"
+    "@types/webpack-bundle-analyzer" "3.9.5"
+    "@types/webpack-hot-middleware" "2.25.5"
+
+"@nuxt/typescript-build@^3.0.2":
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/@nuxt/typescript-build/-/typescript-build-3.0.2.tgz#3bc9db607c83207f8dcbd8790a579710eb87469b"
+  integrity sha512-IFSznjafW5xm0XHg9Q9aHVW7i9J2pAYfyorh3ro3Pf0OnCbS0acmwBnp2juza+DqNhZa1DhNentmUsgiYp730g==
+  dependencies:
+    consola "^3.0.0"
+    defu "^6.0.0"
+    fork-ts-checker-webpack-plugin "6.5.3"
+    ts-loader "8.4.0"
+
 "@nuxt/utils@2.17.2":
   version "2.17.2"
   resolved "https://registry.npmjs.org/@nuxt/utils/-/utils-2.17.2.tgz#000d560ce0622882231659be4ca773a2d5769cb7"
@@ -2404,6 +2435,17 @@
   dependencies:
     autoprefixer "*"
 
+"@types/babel__core@7.20.3":
+  version "7.20.3"
+  resolved "https://registry.yarnpkg.com/@types/babel__core/-/babel__core-7.20.3.tgz#d5625a50b6f18244425a1359a858c73d70340778"
+  integrity sha512-54fjTSeSHwfan8AyHWrKbfBWiEUrNTZsUwPTDSNaaP1QDQIZbeNUg3a59E9D+375MzUw/x1vx2/0F5LBz+AeYA==
+  dependencies:
+    "@babel/parser" "^7.20.7"
+    "@babel/types" "^7.20.7"
+    "@types/babel__generator" "*"
+    "@types/babel__template" "*"
+    "@types/babel__traverse" "*"
+
 "@types/babel__core@^7.1.14":
   version "7.20.5"
   resolved "https://registry.yarnpkg.com/@types/babel__core/-/babel__core-7.20.5.tgz#3df15f27ba85319caa07ba08d0721889bb39c017"
@@ -2445,6 +2487,21 @@
     "@types/connect" "*"
     "@types/node" "*"
 
+"@types/clean-css@*":
+  version "4.2.11"
+  resolved "https://registry.yarnpkg.com/@types/clean-css/-/clean-css-4.2.11.tgz#3f170dedd8d096fe7e7bd1c8dda0c8314217cbe6"
+  integrity sha512-Y8n81lQVTAfP2TOdtJJEsCoYl1AnOkqDqMvXb9/7pfgZZ7r8YrEyurrAvAoAjHOGXKRybay+5CsExqIH6liccw==
+  dependencies:
+    "@types/node" "*"
+    source-map "^0.6.0"
+
+"@types/compression@1.7.4":
+  version "1.7.4"
+  resolved "https://registry.yarnpkg.com/@types/compression/-/compression-1.7.4.tgz#c1af4a0f2d72ea6c96300ae58b9842aa87d77b6e"
+  integrity sha512-sdFVnQJRkQBX83ydsLCBm4A39p45y0QkxdAR689yOtAFNbbS9Acrp86RZWJj6BHRXyZH9tX4t1dU7XDiGdY3nA==
+  dependencies:
+    "@types/express" "*"
+
 "@types/connect@*":
   version "3.4.38"
   resolved "https://registry.yarnpkg.com/@types/connect/-/connect-3.4.38.tgz#5ba7f3bc4fbbdeaff8dded952e5ff2cc53f8d858"
@@ -2452,6 +2509,13 @@
   dependencies:
     "@types/node" "*"
 
+"@types/connect@3.4.37":
+  version "3.4.37"
+  resolved "https://registry.yarnpkg.com/@types/connect/-/connect-3.4.37.tgz#c66a96689fd3127c8772eb3e9e5c6028ec1a9af5"
+  integrity sha512-zBUSRqkfZ59OcwXon4HVxhx5oWCJmc0OtBTK05M+p0dYjgN6iTwIL2T/WbsQZrEsdnwaF9cWQ+azOnpPvIqY3Q==
+  dependencies:
+    "@types/node" "*"
+
 "@types/cookie-parser@^1.4.6":
   version "1.4.6"
   resolved "https://registry.yarnpkg.com/@types/cookie-parser/-/cookie-parser-1.4.6.tgz#002643c514cccf883a65cbe044dbdc38c0b92ade"
@@ -2464,6 +2528,13 @@
   resolved "https://registry.yarnpkg.com/@types/cookie/-/cookie-0.3.3.tgz#85bc74ba782fb7aa3a514d11767832b0e3bc6803"
   integrity sha512-LKVP3cgXBT9RYj+t+9FDKwS5tdI+rPBXaNSkma7hvqy35lc7mAokC2zsqWJH0LaqIt3B962nuYI77hsJoT1gow==
 
+"@types/etag@1.8.2":
+  version "1.8.2"
+  resolved "https://registry.yarnpkg.com/@types/etag/-/etag-1.8.2.tgz#c5714da83dcd0dd51f25e527daf36d0df051ea6c"
+  integrity sha512-z8Pbo2e+EZWMpuRPYSjhSivp2OEkqrMZBUfEAWlJC31WUCKveZ8ioWXHAC5BXRZfwxCBfYRhPij1YJHK1W6oDA==
+  dependencies:
+    "@types/node" "*"
+
 "@types/express-serve-static-core@^4.17.33":
   version "4.17.41"
   resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.17.41.tgz#5077defa630c2e8d28aa9ffc2c01c157c305bef6"
@@ -2491,6 +2562,13 @@
     "@types/qs" "*"
     "@types/serve-static" "*"
 
+"@types/file-loader@5.0.3":
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/@types/file-loader/-/file-loader-5.0.3.tgz#3ebe78567f7fbaa80e91f5147e1ea52961bea755"
+  integrity sha512-g9CX1svLDYL5Nnaa0Dj+XdGuGHfXVcsxpKsfBn3sQ/8X8RZPg1gCCwlhzEnfrXdyYB5hoKAsXOohZAd8iDBd/g==
+  dependencies:
+    "@types/webpack" "^4"
+
 "@types/graceful-fs@^4.1.3":
   version "4.1.9"
   resolved "https://registry.yarnpkg.com/@types/graceful-fs/-/graceful-fs-4.1.9.tgz#2a06bc0f68a20ab37b3e36aa238be6abdf49e8b4"
@@ -2503,6 +2581,15 @@
   resolved "https://registry.yarnpkg.com/@types/html-minifier-terser/-/html-minifier-terser-5.1.2.tgz#693b316ad323ea97eed6b38ed1a3cc02b1672b57"
   integrity sha512-h4lTMgMJctJybDp8CQrxTUiiYmedihHWkjnF/8Pxseu2S6Nlfcy8kwboQ8yejh456rP2yWoEVm1sS/FVsfM48w==
 
+"@types/html-minifier@4.0.4":
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/@types/html-minifier/-/html-minifier-4.0.4.tgz#4d8501885918af2f74d9fbfb86acabca44af7306"
+  integrity sha512-kvzPbhN6CM+zFdOmLaGKF1DUnn9oYZteTiltHRFhsnj3vcnCZj1qVA0x1E7FTZvLT8e4WsHTSXk/0YV2NgOWOw==
+  dependencies:
+    "@types/clean-css" "*"
+    "@types/relateurl" "*"
+    "@types/uglify-js" "*"
+
 "@types/http-errors@*":
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/@types/http-errors/-/http-errors-2.0.4.tgz#7eb47726c391b7345a6ec35ad7f4de469cf5ba4f"
@@ -2539,7 +2626,7 @@
   resolved "https://registry.yarnpkg.com/@types/js-md5/-/js-md5-0.7.2.tgz#9766e8763dfbe23d146053535d4a2c06006b49b2"
   integrity sha512-IwcFIov1JbiEToo3DgrVEwkMUR1BVlVyLjk245AzGHyyOlyddDFIeSIZO+WlhTortOa4P1PdCS8cDrTl7RW1HA==
 
-"@types/json-schema@^7.0.12":
+"@types/json-schema@^7.0.12", "@types/json-schema@^7.0.4":
   version "7.0.15"
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.15.tgz#596a1747233694d50f6ad8a7869fcb6f56cf5841"
   integrity sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==
@@ -2561,6 +2648,11 @@
   dependencies:
     "@types/node" "*"
 
+"@types/less@3.0.5":
+  version "3.0.5"
+  resolved "https://registry.yarnpkg.com/@types/less/-/less-3.0.5.tgz#8b219a7af34d4356934d5cdb31d5ed184b2766cc"
+  integrity sha512-OdhItUN0/Cx9+sWumdb3dxASoA0yStnZahvKcaSQmSR5qd7hZ6zhSriSQGUU3F8GkzFpIILKzut4xn9/GvhusA==
+
 "@types/lodash@^4.14.175":
   version "4.14.197"
   resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.197.tgz#e95c5ddcc814ec3e84c891910a01e0c8a378c54b"
@@ -2594,6 +2686,11 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-20.5.1.tgz#178d58ee7e4834152b0e8b4d30cbfab578b9bb30"
   integrity sha512-4tT2UrL5LBqDwoed9wZ6N3umC4Yhz3W3FloMmiiG4JwmUJWpie0c7lcnUNd4gtMKuDEO4wRVS8B6Xa0uMRsMKg==
 
+"@types/node@^16":
+  version "16.18.76"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-16.18.76.tgz#deecdf6b71b9ef45ceda63fec7220ddf2354d7a1"
+  integrity sha512-/GsO2uv1Z6R42lBr59dtem56gVF/yHKQaScggwU+gLU6DXE25sDmOar4c4IfWb3h+X/7OYZznPOFk7oGF3jQSA==
+
 "@types/node@^20.11.5":
   version "20.11.5"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-20.11.5.tgz#be10c622ca7fcaa3cf226cf80166abc31389d86e"
@@ -2608,6 +2705,13 @@
   dependencies:
     "@types/node" "*"
 
+"@types/optimize-css-assets-webpack-plugin@5.0.7":
+  version "5.0.7"
+  resolved "https://registry.yarnpkg.com/@types/optimize-css-assets-webpack-plugin/-/optimize-css-assets-webpack-plugin-5.0.7.tgz#56c9418ada90d3c38e43f338c8b20a85e087e45a"
+  integrity sha512-LcYr4KifgRzN4fdKvPlPWYvrKJdLUey1Qq1DUvyhaV8DVrEsTxCKGLeocPrxinzlehC0Z30U9Ea9Dc1cd0FmUg==
+  dependencies:
+    "@types/webpack" "^4"
+
 "@types/papaparse@^5.3.14":
   version "5.3.14"
   resolved "https://registry.yarnpkg.com/@types/papaparse/-/papaparse-5.3.14.tgz#345cc2a675a90106ff1dc33b95500dfb30748031"
@@ -2620,6 +2724,11 @@
   resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"
   integrity sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==
 
+"@types/pug@2.0.8":
+  version "2.0.8"
+  resolved "https://registry.yarnpkg.com/@types/pug/-/pug-2.0.8.tgz#1a85ecb760f7472d9ec3bab19bfe17454c69499d"
+  integrity sha512-QzhsZ1dMGyJbn/D9V80zp4GIA4J4rfAjCCxc3MP+new0E8dyVdSkR735Lx+n3LIaHNFcjHL5+TbziccuT+fdoQ==
+
 "@types/puppeteer@^5.4.3":
   version "5.4.7"
   resolved "https://registry.yarnpkg.com/@types/puppeteer/-/puppeteer-5.4.7.tgz#b8804737c62c6e236de0c03fa74f91c174bf96b6"
@@ -2637,6 +2746,11 @@
   resolved "https://registry.yarnpkg.com/@types/range-parser/-/range-parser-1.2.7.tgz#50ae4353eaaddc04044279812f52c8c65857dbcb"
   integrity sha512-hKormJbkJqzQGhziax5PItDUTMAM9uE2XXQmM37dyd4hVM+5aVl7oVxMVUiVQn2oCQFN/LKCZdvSM0pFRqbSmQ==
 
+"@types/relateurl@*":
+  version "0.2.33"
+  resolved "https://registry.yarnpkg.com/@types/relateurl/-/relateurl-0.2.33.tgz#fa174c30100d91e88d7b0ba60cefd7e8c532516f"
+  integrity sha512-bTQCKsVbIdzLqZhLkF5fcJQreE4y1ro4DIyVrlDNSCJRRwHhB8Z+4zXXa8jN6eDvc2HbRsEYgbvrnGvi54EpSw==
+
 "@types/rtlcss@^3.1.2":
   version "3.5.4"
   resolved "https://registry.yarnpkg.com/@types/rtlcss/-/rtlcss-3.5.4.tgz#8db1e02fe911cf5b71f4cb42dafce8ccaef8e1e1"
@@ -2666,6 +2780,15 @@
     "@types/mime" "*"
     "@types/node" "*"
 
+"@types/serve-static@1.15.4":
+  version "1.15.4"
+  resolved "https://registry.yarnpkg.com/@types/serve-static/-/serve-static-1.15.4.tgz#44b5895a68ca637f06c229119e1c774ca88f81b2"
+  integrity sha512-aqqNfs1XTF0HDrFdlY//+SGUxmdSUbjeRXb5iaZc3x0/vMbYmdw9qvOgHWOyyLFxSSRnUuP5+724zBgfw8/WAw==
+  dependencies:
+    "@types/http-errors" "*"
+    "@types/mime" "*"
+    "@types/node" "*"
+
 "@types/source-list-map@*":
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/@types/source-list-map/-/source-list-map-0.1.2.tgz#0078836063ffaf17412349bba364087e0ac02ec9"
@@ -2688,6 +2811,14 @@
   resolved "https://registry.yarnpkg.com/@types/tapable/-/tapable-1.0.8.tgz#b94a4391c85666c7b73299fd3ad79d4faa435310"
   integrity sha512-ipixuVrh2OdNmauvtT51o3d8z12p6LtFW9in7U79der/kwejjdNchQC5UMn5u/KxNoM7VHHOs/l8KS8uHxhODQ==
 
+"@types/terser-webpack-plugin@4.2.1":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@types/terser-webpack-plugin/-/terser-webpack-plugin-4.2.1.tgz#cbeccec2b011ad12a9ddcd60b4089c9e138a313a"
+  integrity sha512-x688KsgQKJF8PPfv4qSvHQztdZNHLlWJdolN9/ptAGimHVy3rY+vHdfglQDFh1Z39h7eMWOd6fQ7ke3PKQcdyA==
+  dependencies:
+    "@types/webpack" "^4"
+    terser "^4.6.13"
+
 "@types/uglify-js@*":
   version "3.17.1"
   resolved "https://registry.yarnpkg.com/@types/uglify-js/-/uglify-js-3.17.1.tgz#e0ffcef756476410e5bce2cb01384ed878a195b5"
@@ -2695,6 +2826,21 @@
   dependencies:
     source-map "^0.6.1"
 
+"@types/webpack-bundle-analyzer@3.9.5":
+  version "3.9.5"
+  resolved "https://registry.yarnpkg.com/@types/webpack-bundle-analyzer/-/webpack-bundle-analyzer-3.9.5.tgz#65e53dd10931babc55da739d4adad764e20fe1e8"
+  integrity sha512-QlyDyX7rsOIJHASzXWlih8DT9fR+XCG9cwIV/4pKrtScdHv4XFshdEf/7iiqLqG0lzWcoBdzG8ylMHQ5XLNixw==
+  dependencies:
+    "@types/webpack" "^4"
+
+"@types/webpack-hot-middleware@2.25.5":
+  version "2.25.5"
+  resolved "https://registry.yarnpkg.com/@types/webpack-hot-middleware/-/webpack-hot-middleware-2.25.5.tgz#b42c7a00fa3e508b3fb9809cd7261f6dbe01355f"
+  integrity sha512-/eRWWMgZteNzl17qLCRdRmtKPZuWy984b11Igz9+BAU5a99Hc2AJinnMohMPVahGRSHby4XwsnjlgIt9m0Ce3g==
+  dependencies:
+    "@types/connect" "*"
+    "@types/webpack" "^4"
+
 "@types/webpack-sources@*":
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/@types/webpack-sources/-/webpack-sources-3.2.0.tgz#16d759ba096c289034b26553d2df1bf45248d38b"
@@ -2704,7 +2850,7 @@
     "@types/source-list-map" "*"
     source-map "^0.7.3"
 
-"@types/webpack@^4.41.38":
+"@types/webpack@^4", "@types/webpack@^4.41.35", "@types/webpack@^4.41.38":
   version "4.41.38"
   resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.41.38.tgz#5a40ac81bdd052bf405e8bdcf3e1236f6db6dc26"
   integrity sha512-oOW7E931XJU1mVfCnxCVgv8GLFL768pDO5u2Gzk82i8yTIgX6i7cntyZOkZYb/JtYM8252SN9bQp9tgkVDSsRw==
@@ -3226,7 +3372,7 @@ ajv-keywords@^5.1.0:
   dependencies:
     fast-deep-equal "^3.1.3"
 
-ajv@^6.1.0, ajv@^6.10.2, ajv@^6.12.3, ajv@^6.12.4, ajv@^6.12.5:
+ajv@^6.1.0, ajv@^6.10.2, ajv@^6.12.2, ajv@^6.12.3, ajv@^6.12.4, ajv@^6.12.5:
   version "6.12.6"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
   integrity sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==
@@ -4329,7 +4475,7 @@ child_process@^1.0.2:
   resolved "https://registry.yarnpkg.com/child_process/-/child_process-1.0.2.tgz#b1f7e7fc73d25e7fd1d455adc94e143830182b5a"
   integrity sha512-Wmza/JzL0SiWz7kl6MhIKT5ceIlnFPJX+lwUGj7Clhy5MMldsSoJR0+uvRzOS5Kv45Mq7t1PoE8TsOA9bzvb6g==
 
-"chokidar@>=3.0.0 <4.0.0", chokidar@^3.4.1, chokidar@^3.5.2, chokidar@^3.5.3:
+"chokidar@>=3.0.0 <4.0.0", chokidar@^3.4.1, chokidar@^3.4.2, chokidar@^3.5.2, chokidar@^3.5.3:
   version "3.5.3"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.5.3.tgz#1cf37c8707b932bd1af1ae22c0432e2acd1903bd"
   integrity sha512-Dr3sfKRP6oTcjf2JmUmFJfeVMvXBdegxB0iVQ5eb2V10uFJUCAS8OByZdVAyVb8xXNz3GjjTgj9kLWsZTqE6kw==
@@ -4636,7 +4782,7 @@ consola@^2.15.0, consola@^2.15.3, consola@^2.6.0:
   resolved "https://registry.yarnpkg.com/consola/-/consola-2.15.3.tgz#2e11f98d6a4be71ff72e0bdf07bd23e12cb61550"
   integrity sha512-9vAdYbHj6x2fLKC4+oPH0kFzY/orMZyG2Aj+kNylHxKGJ/Ed4dpNyAQYwJOdqO4zdM7XpVHmyejQDcQHrnuXbw==
 
-consola@^3.2.3:
+consola@^3.0.0, consola@^3.2.3:
   version "3.2.3"
   resolved "https://registry.yarnpkg.com/consola/-/consola-3.2.3.tgz#0741857aa88cfa0d6fd53f1cff0375136e98502f"
   integrity sha512-I5qxpzLv+sJhTVEoLYNcTW+bThDCPsit0vLNKShZx6rLtpilNpmmeTPaeqJb9ZE9dV3DGaeby6Vuhrw38WjeyQ==
@@ -4785,6 +4931,17 @@ core-util-is@~1.0.0:
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.3.tgz#a6042d3634c2b27e9328f837b965fac83808db85"
   integrity sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ==
 
+cosmiconfig@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-6.0.0.tgz#da4fee853c52f6b1e6935f41c1a2fc50bd4a9982"
+  integrity sha512-xb3ZL6+L8b9JLLCx3ZdoZy4+2ECphCMo2PwqgP1tlfVq6M6YReyzBJtvWWtbDSpNr9hn96pkCiZqUcFEc+54Qg==
+  dependencies:
+    "@types/parse-json" "^4.0.0"
+    import-fresh "^3.1.0"
+    parse-json "^5.0.0"
+    path-type "^4.0.0"
+    yaml "^1.7.2"
+
 cosmiconfig@^7.0.0:
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-7.1.0.tgz#1443b9afa596b670082ea46cbd8f6a62b84635f6"
@@ -5720,7 +5877,7 @@ end-of-stream@^1.0.0, end-of-stream@^1.1.0, end-of-stream@^1.4.1:
   dependencies:
     once "^1.4.0"
 
-enhanced-resolve@^4.1.1, enhanced-resolve@^4.5.0:
+enhanced-resolve@^4.0.0, enhanced-resolve@^4.1.1, enhanced-resolve@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-4.5.0.tgz#2f3cfd84dbe3b487f18f2db2ef1e064a571ca5ec"
   integrity sha512-Nv9m36S/vxpsI+Hc4/ZGRs0n9mXqSWGGq49zxb/cJfPAQMbUtttJAlNPS4AQzaBdw/pKskw5bMbekT/Y7W/Wlg==
@@ -6641,6 +6798,25 @@ forever-agent@~0.6.1:
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
   integrity sha512-j0KLYPhm6zeac4lz3oJ3o65qvgQCcPubiyotZrXqEaG4hNagNYO8qdlUrX5vwqv9ohqeT/Z3j6+yW067yWWdUw==
 
+fork-ts-checker-webpack-plugin@6.5.3:
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/fork-ts-checker-webpack-plugin/-/fork-ts-checker-webpack-plugin-6.5.3.tgz#eda2eff6e22476a2688d10661688c47f611b37f3"
+  integrity sha512-SbH/l9ikmMWycd5puHJKTkZJKddF4iRLyW3DeZ08HTI7NGyLS38MXd/KGgeWumQO7YNQbW2u/NtPT2YowbPaGQ==
+  dependencies:
+    "@babel/code-frame" "^7.8.3"
+    "@types/json-schema" "^7.0.5"
+    chalk "^4.1.0"
+    chokidar "^3.4.2"
+    cosmiconfig "^6.0.0"
+    deepmerge "^4.2.2"
+    fs-extra "^9.0.0"
+    glob "^7.1.6"
+    memfs "^3.1.2"
+    minimatch "^3.0.4"
+    schema-utils "2.7.0"
+    semver "^7.3.2"
+    tapable "^1.0.0"
+
 form-data@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/form-data/-/form-data-4.0.0.tgz#93919daeaf361ee529584b9b31664dc12c9fa452"
@@ -6717,7 +6893,7 @@ fs-extra@^8.1.0:
     jsonfile "^4.0.0"
     universalify "^0.1.0"
 
-fs-extra@^9.1.0:
+fs-extra@^9.0.0, fs-extra@^9.1.0:
   version "9.1.0"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-9.1.0.tgz#5954460c764a8da2094ba3554bf839e6b9a7c86d"
   integrity sha512-hcg3ZmepS30/7BSFqRvoo3DOMQu7IjqxO5nCDt+zM9XWjb33Wg7ziNT+Qvqbuc3+gWpzO02JubVyk2G4Zvo1OQ==
@@ -7016,7 +7192,7 @@ glob-to-regexp@^0.4.1:
   resolved "https://registry.yarnpkg.com/glob-to-regexp/-/glob-to-regexp-0.4.1.tgz#c75297087c851b9a578bd217dd59a92f59fe546e"
   integrity sha512-lkX1HJXwyMcprw/5YUZc2s7DrpAiHB21/V+E1rHUrVNokkvB6bqMzT0VfV6/86ZNabt1k14YOIaT7nDvOX3Iiw==
 
-glob@^7.1.3, glob@^7.1.4, glob@^7.1.7, glob@^7.2.0:
+glob@^7.1.3, glob@^7.1.4, glob@^7.1.6, glob@^7.1.7, glob@^7.2.0:
   version "7.2.3"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.2.3.tgz#b8df0fb802bbfa8e89bd1d938b4e16578ed44f2b"
   integrity sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==
@@ -7590,7 +7766,7 @@ ignore@^5.2.0, ignore@^5.2.4:
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-5.2.4.tgz#a291c0c6178ff1b960befe47fcdec301674a6324"
   integrity sha512-MAb38BcSbH0eHNBxn7ql2NH/kX33OkB3lZ1BNdh7ENeRChHTYsTvWrMubiIAMNS2llXEEgZ1MUOBtXChP3kaFQ==
 
-import-fresh@^3.2.1:
+import-fresh@^3.1.0, import-fresh@^3.2.1:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.3.0.tgz#37162c25fcb9ebaa2e6e53d5b4d88ce17d9e0c2b"
   integrity sha512-veYYhQa+D1QBKznvhUHxb8faxlrwUnxseDAbAp457E0wLNio2bOSKnjYDhMj+YiAq61xrMGhQk9iXVk5FzgQMw==
@@ -9280,7 +9456,7 @@ mem@^4.0.0:
     mimic-fn "^2.0.0"
     p-is-promise "^2.0.0"
 
-memfs@^3.4.3:
+memfs@^3.1.2, memfs@^3.4.3:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/memfs/-/memfs-3.6.0.tgz#d7a2110f86f79dd950a8b6df6d57bc984aa185f6"
   integrity sha512-EGowvkkgbMcIChjMTMkESFDbZeSh8xZ7kNSF0hAiAN4Jh6jgHCRS0Ga/+C8y6Au+oqpezRHCfPsmJ2+DwAgiwQ==
@@ -9373,7 +9549,7 @@ micromatch@^3.1.10, micromatch@^3.1.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.2"
 
-micromatch@^4.0.2, micromatch@^4.0.4:
+micromatch@^4.0.0, micromatch@^4.0.2, micromatch@^4.0.4:
   version "4.0.5"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-4.0.5.tgz#bc8999a7cbbf77cdc89f132f6e467051b49090c6"
   integrity sha512-DMy+ERcEW2q8Z2Po+WNXuw3c5YaUSFjAO5GsJqfEl7UjvtIuFKO6ZrKvcItdy98dwFI2N1tg3zNIdKaQT+aNdA==
@@ -12150,6 +12326,15 @@ saxes@^6.0.0:
   dependencies:
     xmlchars "^2.2.0"
 
+schema-utils@2.7.0:
+  version "2.7.0"
+  resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-2.7.0.tgz#17151f76d8eae67fbbf77960c33c676ad9f4efc7"
+  integrity sha512-0ilKFI6QQF5nxDZLFn2dMjvc4hjg/Wkg7rHd3jK6/A4a1Hl9VFdQWvgB1UMGoU94pad1P/8N7fMcEnLnSiju8A==
+  dependencies:
+    "@types/json-schema" "^7.0.4"
+    ajv "^6.12.2"
+    ajv-keywords "^3.4.1"
+
 schema-utils@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-1.0.0.tgz#0b79a93204d7b600d4b2850d1f66c2a34951c770"
@@ -13148,7 +13333,7 @@ terser-webpack-plugin@^4.2.3:
     terser "^5.3.4"
     webpack-sources "^1.4.3"
 
-terser@^4.1.2, terser@^4.6.3:
+terser@^4.1.2, terser@^4.6.13, terser@^4.6.3:
   version "4.8.1"
   resolved "https://registry.yarnpkg.com/terser/-/terser-4.8.1.tgz#a00e5634562de2239fd404c649051bf6fc21144f"
   integrity sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==
@@ -13369,6 +13554,17 @@ ts-jest@^29.1.1:
     semver "^7.5.3"
     yargs-parser "^21.0.1"
 
+ts-loader@8.4.0:
+  version "8.4.0"
+  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-8.4.0.tgz#e845ea0f38d140bdc3d7d60293ca18d12ff2720f"
+  integrity sha512-6nFY3IZ2//mrPc+ImY3hNWx1vCHyEhl6V+wLmL4CZcm6g1CqX7UKrkc6y0i4FwcfOhxyMPCfaEvh20f4r9GNpw==
+  dependencies:
+    chalk "^4.1.0"
+    enhanced-resolve "^4.0.0"
+    loader-utils "^2.0.0"
+    micromatch "^4.0.0"
+    semver "^7.3.4"
+
 ts-node@^10.9.2:
   version "10.9.2"
   resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-10.9.2.tgz#70f021c9e185bccdca820e26dc413805c101c71f"
@@ -14415,7 +14611,7 @@ yaml-loader@^0.8.0:
     loader-utils "^2.0.0"
     yaml "^2.0.0"
 
-yaml@^1.10.0, yaml@^1.10.2:
+yaml@^1.10.0, yaml@^1.10.2, yaml@^1.7.2:
   version "1.10.2"
   resolved "https://registry.yarnpkg.com/yaml/-/yaml-1.10.2.tgz#2301c5ffbf12b467de8da2333a459e29e7920e4b"
   integrity sha512-r3vXyErRCYJ7wg28yvBY5VSoAF8ZvlcW9/BwUzEtUsjvX/DKs24dIkuwjtuprwJJHsbyUbLApepYTR1BN4uHrg==

From 8d527429408c10d391ed4446ea56c5426db61dc2 Mon Sep 17 00:00:00 2001
From: Valentyne Stigloher <pixunil@posteo.eu>
Date: Fri, 19 Jan 2024 15:33:46 +0100
Subject: [PATCH 06/11] (jwt) possible behavioral changes in jwt (suggested by
 TypeScript)

---
 server/social.js | 1 +
 src/helpers.js   | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/server/social.js b/server/social.js
index c3c7b9d04..afe23ffd8 100644
--- a/server/social.js
+++ b/server/social.js
@@ -2,6 +2,7 @@ import jwt from 'jsonwebtoken';
 
 const getAppleClientSecret = () => {
     const headers = {
+        alg: 'ES256',
         kid: process.env.APPLE_KEY_ID,
         typ: undefined,
     };
diff --git a/src/helpers.js b/src/helpers.js
index c2431880a..515afbebe 100644
--- a/src/helpers.js
+++ b/src/helpers.js
@@ -424,7 +424,7 @@ export const isValidLink = (url) => {
 export const parseUserJwt = (token) => {
     try {
         return jwt.verify(token, process.env.PUBLIC_KEY, {
-            algorithm: 'RS256',
+            algorithms: ['RS256'],
             audience: process.env.ALL_LOCALES_URLS.split(','),
             issuer: process.env.ALL_LOCALES_URLS.split(','),
         });

From 2364e2543c52ad7e0608ba0e21ea7774c20940a5 Mon Sep 17 00:00:00 2001
From: Valentyne Stigloher <pixunil@posteo.eu>
Date: Fri, 19 Jan 2024 15:16:03 +0100
Subject: [PATCH 07/11] (ts) convert locale/locales.ts to TypeScript

---
 README.md                                     |  6 +-
 components/Roles.vue                          |  2 +-
 locale/locales.js                             | 28 ---------
 locale/locales.ts                             | 59 +++++++++++++++++++
 nuxt.config.ts                                |  2 +-
 server/calendarBot.js                         |  2 +-
 server/cards.js                               |  2 +-
 server/index.ts                               |  2 +-
 server/routes/admin.js                        |  4 +-
 server/routes/home.js                         |  2 +-
 server/routes/profile.js                      |  2 +-
 server/routes/user.js                         |  2 +-
 server/stats.js                               |  2 +-
 ...{buildLocaleList.js => buildLocaleList.ts} | 11 ++--
 test/locales/data.test.js                     |  4 +-
 test/locales/translations.test.js             |  4 +-
 16 files changed, 83 insertions(+), 51 deletions(-)
 delete mode 100644 locale/locales.js
 create mode 100644 locale/locales.ts
 rename src/{buildLocaleList.js => buildLocaleList.ts} (64%)

diff --git a/README.md b/README.md
index b2d7182c6..3ac8a1673 100644
--- a/README.md
+++ b/README.md
@@ -212,14 +212,14 @@ To check for missing translations, you can use the `admin/translations/missing`
 ### Creating a new language version
 
 Read [this](https://en.pronouns.page/new-version) first. \
-When you add a new language, remember to modify the file `./locale/locales.js` to add your language:
+When you add a new language, remember to modify the file `./locale/locales.ts` to add your language:
 ```js
 // Add an object according to the following format:
-{ code: 'xx', name: 'xx', url: 'https://xx.pronouns.page', published: false, symbol: 'x', family: 'xxx' }
+new LocaleDescription('xx', 'xx', 'https://xx.pronouns.page', false, 'x', 'xxx'),
 
 // Setting 'published' to true means that the language was published onto the main site.
 // For example:
-{ code: 'pt', name: 'Português', url: 'https://pt.pronouns.page', published: true, symbol: 'ã', family: 'romance' }
+new LocaleDescription('pt', 'Português', 'https://pt.pronouns.page', true, 'ã', 'romance'),
 ```
 
 ### Current translations being worked on
diff --git a/components/Roles.vue b/components/Roles.vue
index 86e46cecf..08c4d2d7b 100644
--- a/components/Roles.vue
+++ b/components/Roles.vue
@@ -24,7 +24,7 @@
 </template>
 
 <script>
-import allLocalesRaw from '../locale/locales.js';
+import allLocalesRaw from '../locale/locales.ts';
 const allLocales = ['*'];
 for (const { code } of allLocalesRaw) {
     allLocales.push(code);
diff --git a/locale/locales.js b/locale/locales.js
deleted file mode 100644
index f98974875..000000000
--- a/locale/locales.js
+++ /dev/null
@@ -1,28 +0,0 @@
-export default [
-    { code: 'de', name: 'Deutsch', url: 'https://de.pronouns.page', published: true, symbol: 'ß', family: 'germanic' },
-    { code: 'es', name: 'Español', url: 'https://pronombr.es', published: true, symbol: 'ñ', family: 'romance' },
-    { code: 'eo', name: 'Esperanto', url: 'https://eo.pronouns.page', published: false, symbol: 'ĥ', family: 'constructed' },
-    { code: 'en', name: 'English', url: 'https://en.pronouns.page', published: true, symbol: 'þ', family: 'germanic' },
-    { code: 'et', name: 'Eesti keel', url: 'https://et.pronouns.page', published: true, symbol: 'õ', family: 'finnish' },
-    { code: 'fr', name: 'Français', url: 'https://pronoms.fr', published: true, symbol: 'ç', family: 'romance' },
-    { code: 'gl', name: 'Galego', url: 'https://gl.pronouns.page', published: false, symbol: 'ñ', family: 'romance' }, // symbol duplicate with spanish
-    { code: 'he', name: 'עברית', url: 'https://he.pronouns.page', published: false, symbol: 'ע', family: 'semitic' }, // not entirely sure about the languange family
-    { code: 'it', name: 'Italiano', url: 'https://it.pronouns.page', published: false, symbol: 'à', family: 'romance' },
-    { code: 'lad', name: 'Ladino', extra: 'Djudezmo', url: 'https://lad.pronouns.page', published: true, symbol: 'ny', family: 'romance' },
-    { code: 'nl', name: 'Nederlands', url: 'https://nl.pronouns.page', published: true, symbol: 'ij', family: 'germanic' },
-    { code: 'no', name: 'Norsk', extra: 'Bokmål', url: 'https://no.pronouns.page', published: true, symbol: 'æ', family: 'germanic' }, // å might be better, but it's used for swedish
-    { code: 'pl', name: 'Polski', url: 'https://zaimki.pl', published: true, symbol: 'ą', family: 'slavic' },
-    { code: 'pt', name: 'Português', url: 'https://pt.pronouns.page', published: true, symbol: 'ã', family: 'romance' },
-    { code: 'ro', name: 'Română', url: 'https://ro.pronouns.page', published: true, symbol: 'ă', family: 'romance' },
-    { code: 'sv', name: 'Svenska', url: 'https://sv.pronouns.page', published: true, symbol: 'å', family: 'germanic' },
-    { code: 'tr', name: 'Türkçe', url: 'https://tr.pronouns.page', published: false, symbol: 'ş', family: 'turkic' },
-    { code: 'vi', name: 'Tiếng Việt', url: 'https://vi.pronouns.page', published: true, symbol: 'ớ', family: 'vietic' },
-    { code: 'ar', name: 'العربية', extra: 'الفصحى', url: 'https://ar.pronouns.page', published: false, symbol: 'ش', family: 'semitic' },
-    { code: 'ru', name: 'Русский', url: 'https://ru.pronouns.page', published: true, symbol: 'й', family: 'slavic' },
-    { code: 'ua', name: 'Українська', url: 'https://ua.pronouns.page', published: true, symbol: 'ї', family: 'slavic' },
-    { code: 'ja', name: '日本語', url: 'https://ja.pronouns.page', published: true, symbol: 'の', family: 'japonic' },
-    { code: 'ko', name: '한국어', url: 'https://ko.pronouns.page', published: false, symbol: '인', family: 'koreanic' },
-    { code: 'yi', name: 'ייִדיש', url: 'https://yi.pronouns.page', published: false, symbol: 'ש', family: 'germanic' },
-    { code: 'zh', name: '中文', url: 'https://zh.pronouns.page', published: true, symbol: '人', family: '' },
-    { code: 'tok', name: 'toki pona', url: 'https://tok.pronouns.page', published: false, symbol: '⊡', family: 'constructed' },
-];
diff --git a/locale/locales.ts b/locale/locales.ts
new file mode 100644
index 000000000..cf8561e4d
--- /dev/null
+++ b/locale/locales.ts
@@ -0,0 +1,59 @@
+export class LocaleDescription {
+    code: string;
+    name: string;
+    url: string;
+    published: boolean;
+    symbol: string;
+    family: string;
+    extra: string | null;
+
+    constructor(
+        code: string,
+        name: string,
+        url: string,
+        published: boolean,
+        symbol: string,
+        family: string,
+        extra: string | null = null,
+    ) {
+        this.code = code;
+        this.name = name;
+        this.url = url;
+        this.published = published;
+        this.symbol = symbol;
+        this.family = family;
+        this.extra = extra;
+    }
+}
+
+export default [
+    new LocaleDescription('de', 'Deutsch', 'https://de.pronouns.page', true, 'ß', 'germanic'),
+    new LocaleDescription('es', 'Español', 'https://pronombr.es', true, 'ñ', 'romance'),
+    new LocaleDescription('eo', 'Esperanto', 'https://eo.pronouns.page', false, 'ĥ', 'constructed'),
+    new LocaleDescription('en', 'English', 'https://en.pronouns.page', true, 'þ', 'germanic'),
+    new LocaleDescription('et', 'Eesti keel', 'https://et.pronouns.page', true, 'õ', 'finnish'),
+    new LocaleDescription('fr', 'Français', 'https://pronoms.fr', true, 'ç', 'romance'),
+    // symbol duplicate with spanish
+    new LocaleDescription('gl', 'Galego', 'https://gl.pronouns.page', false, 'ñ', 'romance'),
+    // not entirely sure about the languange family
+    new LocaleDescription('he', 'עברית', 'https://he.pronouns.page', false, 'ע', 'semitic'),
+    new LocaleDescription('it', 'Italiano', 'https://it.pronouns.page', false, 'à', 'romance'),
+    new LocaleDescription('lad', 'Ladino', 'https://lad.pronouns.page', true, 'ny', 'romance', 'Djudezmo'),
+    new LocaleDescription('nl', 'Nederlands', 'https://nl.pronouns.page', true, 'ij', 'germanic'),
+    // å might be better, but it's used for swedish
+    new LocaleDescription('no', 'Norsk', 'https://no.pronouns.page', true, 'æ', 'germanic', 'Bokmål'),
+    new LocaleDescription('pl', 'Polski', 'https://zaimki.pl', true, 'ą', 'slavic'),
+    new LocaleDescription('pt', 'Português', 'https://pt.pronouns.page', true, 'ã', 'romance'),
+    new LocaleDescription('ro', 'Română', 'https://ro.pronouns.page', true, 'ă', 'romance'),
+    new LocaleDescription('sv', 'Svenska', 'https://sv.pronouns.page', true, 'å', 'germanic'),
+    new LocaleDescription('tr', 'Türkçe', 'https://tr.pronouns.page', false, 'ş', 'turkic'),
+    new LocaleDescription('vi', 'Tiếng Việt', 'https://vi.pronouns.page', true, 'ớ', 'vietic'),
+    new LocaleDescription('ar', 'العربية', 'https://ar.pronouns.page', false, 'ش', 'semitic', 'الفصحى'),
+    new LocaleDescription('ru', 'Русский', 'https://ru.pronouns.page', true, 'й', 'slavic'),
+    new LocaleDescription('ua', 'Українська', 'https://ua.pronouns.page', true, 'ї', 'slavic'),
+    new LocaleDescription('ja', '日本語', 'https://ja.pronouns.page', true, 'の', 'japonic'),
+    new LocaleDescription('ko', '한국어', 'https://ko.pronouns.page', false, '인', 'koreanic'),
+    new LocaleDescription('yi', 'ייִדיש', 'https://yi.pronouns.page', false, 'ש', 'germanic'),
+    new LocaleDescription('zh', '中文', 'https://zh.pronouns.page', true, '人', ''),
+    new LocaleDescription('tok', 'toki pona', 'https://tok.pronouns.page', false, '⊡', 'constructed'),
+];
diff --git a/nuxt.config.ts b/nuxt.config.ts
index 9bf30b753..27d3138d6 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -10,7 +10,7 @@ import type { IncomingMessage } from 'connect';
 import type { ServerResponse } from 'http';
 import type { Plugin as PostcssPlugin } from 'postcss';
 import { buildDict, buildList } from './src/helpers.js';
-import buildLocaleList from './src/buildLocaleList.js';
+import buildLocaleList from './src/buildLocaleList.ts';
 import formatError from './src/error.js';
 
 const config = loadSuml('config');
diff --git a/server/calendarBot.js b/server/calendarBot.js
index b5baa3aa3..76fc3b242 100644
--- a/server/calendarBot.js
+++ b/server/calendarBot.js
@@ -4,7 +4,7 @@ import Twitter from 'twitter';
 import Mastodon from 'mastodon';
 import fetch from 'node-fetch';
 import fs from 'fs';
-import buildLocaleList from '../src/buildLocaleList.js';
+import buildLocaleList from '../src/buildLocaleList.ts';
 
 const __dirname = new URL('.', import.meta.url).pathname;
 
diff --git a/server/cards.js b/server/cards.js
index 728886042..bac200774 100644
--- a/server/cards.js
+++ b/server/cards.js
@@ -3,7 +3,7 @@ import '../src/dotenv.js';
 import Pageres from 'pageres';
 import isHighLoadTime from './overload.js';
 import dbConnection from './db.js';
-import allLocales from '../locale/locales.js';
+import allLocales from '../locale/locales.ts';
 import { ulid } from 'ulid';
 
 import awsConfig from './aws.js';
diff --git a/server/index.ts b/server/index.ts
index 778b22a9b..578eb0f26 100644
--- a/server/index.ts
+++ b/server/index.ts
@@ -9,7 +9,7 @@ import cookieParser from 'cookie-parser';
 import grant from 'grant';
 import router from './routes/user.js';
 import { isGranted } from '../src/helpers.js';
-import buildLocaleList from '../src/buildLocaleList.js';
+import buildLocaleList from '../src/buildLocaleList.ts';
 import cookieSettings from '../src/cookieSettings.js';
 import SQL from 'sql-template-strings';
 import formatError from '../src/error.js';
diff --git a/server/routes/admin.js b/server/routes/admin.js
index ff260e2bf..0e50305ec 100644
--- a/server/routes/admin.js
+++ b/server/routes/admin.js
@@ -2,7 +2,7 @@ import { Router } from 'express';
 import SQL from 'sql-template-strings';
 import avatar from '../avatar.js';
 import { buildDict, now, shuffle, handleErrorAsync } from '../../src/helpers.js';
-import allLocales from '../../locale/locales.js';
+import allLocales from '../../locale/locales.ts';
 import fs from 'fs';
 import { caches } from '../../src/cache.js';
 import mailer from '../../src/mailer.js';
@@ -12,7 +12,7 @@ import marked from 'marked';
 import { loadCurrentUser } from './user.js';
 import { encodeTime, decodeTime, ulid } from 'ulid';
 import Suml from 'suml';
-import buildLocaleList from '../../src/buildLocaleList.js';
+import buildLocaleList from '../../src/buildLocaleList.ts';
 import auditLog from '../audit.js';
 
 const router = Router();
diff --git a/server/routes/home.js b/server/routes/home.js
index 229238faa..7348d2e45 100644
--- a/server/routes/home.js
+++ b/server/routes/home.js
@@ -1,6 +1,6 @@
 import { Router } from 'express';
 import { handleErrorAsync } from '../../src/helpers.js';
-import buildLocaleList from '../../src/buildLocaleList.js';
+import buildLocaleList from '../../src/buildLocaleList.ts';
 import fs from 'fs';
 
 const router = Router();
diff --git a/server/routes/profile.js b/server/routes/profile.js
index d93e9b60b..d62091101 100644
--- a/server/routes/profile.js
+++ b/server/routes/profile.js
@@ -11,7 +11,7 @@ import { socialProviders } from '../../src/socialProviders.js';
 import { downgradeToV1, upgradeToV2 } from '../profileV2.js';
 import { colours, styles } from '../../src/styling.js';
 import { normaliseUrl } from '../../src/links.js';
-import allLocales from '../../locale/locales.js';
+import allLocales from '../../locale/locales.ts';
 import auditLog from '../audit.js';
 import crypto from '../../src/crypto.js';
 import awsConfig from '../aws.js';
diff --git a/server/routes/user.js b/server/routes/user.js
index c2ca61d16..f0ade58d2 100644
--- a/server/routes/user.js
+++ b/server/routes/user.js
@@ -12,7 +12,7 @@ import cookieSettings from '../../src/cookieSettings.js';
 import { validateCaptcha } from '../captcha.js';
 import assert from 'assert';
 import { addMfaInfo } from './mfa.js';
-import buildLocaleList from '../../src/buildLocaleList.js';
+import buildLocaleList from '../../src/buildLocaleList.ts';
 import { lookupBanArchive } from '../ban.js';
 import copyAvatar from '../avatarCopy.js';
 import { usernameRegex, usernameUnsafeRegex } from '../../src/username.js';
diff --git a/server/stats.js b/server/stats.js
index 6507963d2..d3db06c88 100644
--- a/server/stats.js
+++ b/server/stats.js
@@ -2,7 +2,7 @@ import '../src/dotenv.js';
 
 import dbConnection from './db.js';
 import { calculateStats } from '../src/stats.js';
-import buildLocaleList from '../src/buildLocaleList.js';
+import buildLocaleList from '../src/buildLocaleList.ts';
 import util from 'util';
 
 const __dirname = new URL('.', import.meta.url).pathname;
diff --git a/src/buildLocaleList.js b/src/buildLocaleList.ts
similarity index 64%
rename from src/buildLocaleList.js
rename to src/buildLocaleList.ts
index 4d64d0aed..70aeec2f4 100644
--- a/src/buildLocaleList.js
+++ b/src/buildLocaleList.ts
@@ -1,15 +1,16 @@
-import allLocales from '../locale/locales.js';
+import localeInfos from '../locale/locales.ts';
+import type { LocaleDescription } from '../locale/locales.ts';
 
-export default (current, includeUnpublished = false) => {
-    const d = {};
-    for (const locale of allLocales) {
+export default (current: string, includeUnpublished = false): Record<string, LocaleDescription> => {
+    const d: Record<string, LocaleDescription> = {};
+    for (const locale of localeInfos) {
         if (locale.published || current === locale.code || includeUnpublished) {
             d[locale.code] = locale;
         }
     }
 
     // hoist current to top, then published, then unpublished
-    const sortedLocales = {};
+    const sortedLocales: Record<string, LocaleDescription> = {};
     if (d[current] !== undefined) {
         sortedLocales[current] = d[current];
     }
diff --git a/test/locales/data.test.js b/test/locales/data.test.js
index eb67e58cc..aba44ac23 100644
--- a/test/locales/data.test.js
+++ b/test/locales/data.test.js
@@ -1,11 +1,11 @@
 import { describe, expect, test } from '@jest/globals';
 
-import locales from '../../locale/locales.js';
+import allLocales from '../../locale/locales.ts';
 import { loadTsv } from '../../src/tsv.js';
 
 const __dirname = new URL('.', import.meta.url).pathname;
 
-describe.each(locales)('data files of $code', ({ code }) => {
+describe.each(allLocales)('data files of $code', ({ code }) => {
     test('pronouns.tsv match schema', async () => {
         const { default: MORPHEMES } = await import(`../../locale/${code}/pronouns/morphemes.js`);
         const pronouns = loadTsv(`${__dirname}/../../locale/${code}/pronouns/pronouns.tsv`);
diff --git a/test/locales/translations.test.js b/test/locales/translations.test.js
index 4aa6f8b70..8c9fb6a13 100644
--- a/test/locales/translations.test.js
+++ b/test/locales/translations.test.js
@@ -2,7 +2,7 @@ import { afterEach, beforeEach, describe, expect, jest, test } from '@jest/globa
 import pathToRegexp from 'path-to-regexp';
 
 import { loadSumlFromBase } from '../../server/loader.js';
-import locales from '../../locale/locales.js';
+import allLocales from '../../locale/locales.ts';
 import { deepGet, deepListKeys } from '../../src/helpers.js';
 
 const baseTranslations = loadSumlFromBase('locale/_base/translations');
@@ -74,7 +74,7 @@ function toBeValidPath(actual, paths, key) {
 
 const pathRegex = /\{(\/[^}]+?)(?:#[^}]+)?=[^}]+\}/g;
 
-describe.each(locales)('translations for $code', ({ code, published }) => {
+describe.each(allLocales)('translations for $code', ({ code, published }) => {
     const config = loadSumlFromBase(`locale/${code}/config`);
     const translations = loadSumlFromBase(`locale/${code}/translations`);
 

From 7ce1bb0e837f045f91da1cafd0e099f2be85fca8 Mon Sep 17 00:00:00 2001
From: Valentyne Stigloher <pixunil@posteo.eu>
Date: Sun, 28 Jan 2024 14:29:55 +0100
Subject: [PATCH 08/11] (ts) convert a lot to TypeScript

Co-authored-by: Sky <msurvival65@gmail.com>
Co-authored-by: tecc <tecc@tecc.me>
---
 components/Account.vue                        |   4 +-
 components/AdPlaceholder.vue                  |   2 +-
 components/Avatar.vue                         |   2 +-
 components/Avoiding.vue                       |   2 +-
 components/Ban.vue                            |   2 +-
 components/CalendarExtra.vue                  |   2 +-
 components/Chart.vue                          |   2 +-
 components/CustomFlagsWidget.vue              |   2 +-
 components/Dictionary.vue                     |   4 +-
 components/Flag.vue                           |   2 +-
 components/Footer.vue                         |   2 +-
 components/ImageThumb.vue                     |   2 +-
 components/ImageWidgetRich.vue                |   2 +-
 components/InclusiveDictionary.vue            |   4 +-
 components/LinkedText.vue                     |   2 +-
 components/ListInput.vue                      |   2 +-
 components/Logo.vue                           |   2 +-
 components/Name.vue                           |   2 +-
 components/Profile.vue                        |   2 +-
 components/PronunciationInput.vue             |   2 +-
 components/QrCode.vue                         |   2 +-
 components/Socials.vue                        |   2 +-
 components/SourceList.vue                     |   2 +-
 components/SourceSubmitForm.vue               |   2 +-
 components/Spelling.vue                       |   2 +-
 components/Term.vue                           |   2 +-
 components/TermsDictionary.vue                |   4 +-
 layouts/default.vue                           |   2 +-
 locale/de/nouns/NounsExtra.vue                |   2 +-
 locale/pl/nouns/dukatywy.vue                  |   4 +-
 locale/pl/nouns/iksatywy.vue                  |   4 +-
 locale/pl/nouns/neutratywy.vue                |   4 +-
 locale/pl/nouns/osobatywy.vue                 |   4 +-
 locale/pl/pronouns/EnglishTable.vue           |   2 +-
 locale/ru/pronouns/EnglishTable.vue           |   2 +-
 locale/translations.ts                        |   2 +
 locale/ua/pronouns/EnglishTable.vue           |   2 +-
 nuxt.config.ts                                |  14 +-
 plugins/auth.js                               |   4 +-
 plugins/globals.js                            |   2 +-
 plugins/link.js                               |   2 +-
 plugins/spelling.js                           |   2 +-
 routes/academic.vue                           |   2 +-
 routes/admin.vue                              |   2 +-
 routes/adminAbuseReports.vue                  |   2 +-
 routes/adminAuditLog.vue                      |   2 +-
 routes/adminModeration.vue                    |   2 +-
 routes/adminPendingBans.vue                   |   2 +-
 routes/adminProfiles.vue                      |   2 +-
 routes/adminTimesheets.vue                    |   2 +-
 routes/adminTimesheetsOverview.vue            |   2 +-
 routes/adminTranslationsAwaiting.vue          |   2 +-
 routes/adminTranslationsMissing.vue           |   2 +-
 routes/adminUsers.vue                         |   2 +-
 routes/any.vue                                |   2 +-
 routes/api.vue                                |   2 +-
 routes/avoiding.vue                           |   2 +-
 routes/blog.vue                               |   2 +-
 routes/blogEntry.vue                          |   2 +-
 routes/calendar.vue                           |   2 +-
 routes/calendarDay.vue                        |   2 +-
 routes/census.vue                             |   2 +-
 routes/contact.vue                            |   2 +-
 routes/design.vue                             |   2 +-
 routes/english.vue                            |   2 +-
 routes/faq.vue                                |   2 +-
 routes/inclusive.vue                          |   2 +-
 routes/license.vue                            |   2 +-
 routes/links.vue                              |   2 +-
 routes/media.vue                              |   2 +-
 routes/mirror.vue                             |   2 +-
 routes/names.vue                              |   4 +-
 routes/nouns.vue                              |   2 +-
 routes/people.vue                             |   4 +-
 routes/profile.vue                            |   2 +-
 routes/profileCard.vue                        |   2 +-
 routes/profileEditor.vue                      |   2 +-
 routes/pronoun.vue                            |   4 +-
 routes/pronouns.vue                           |   2 +-
 routes/sources.vue                            |   4 +-
 routes/team.vue                               |   2 +-
 routes/terminology.vue                        |   2 +-
 routes/translinguistics.vue                   |   2 +-
 routes/user.vue                               |   2 +-
 routes/zine.vue                               |   2 +-
 server/analyseLinks.js                        |   2 +-
 server/{audit.js => audit.ts}                 |   7 +-
 server/{avatar.js => avatar.ts}               |  10 +-
 server/ban.js                                 |   2 +-
 server/calendar.js                            |   2 +-
 server/{captcha.js => captcha.ts}             |   4 +-
 server/cards.js                               |   2 +-
 server/cleanupAccounts.js                     |   4 +-
 server/cleanupImages.js                       |   2 +-
 server/db.js                                  |   9 -
 server/db.ts                                  |  16 +
 server/global.d.ts                            |  18 +-
 server/globals.js                             |   2 +-
 server/index.ts                               |  30 +-
 server/loader.js                              |  13 -
 server/loader.ts                              |  13 +
 server/miastamaszerujace.js                   |   2 +-
 server/{migrate.js => migrate.ts}             |   6 +-
 server/notify.js                              |   6 +-
 server/routes/admin.js                        |  14 +-
 server/routes/banner.js                       |   6 +-
 server/routes/blog.js                         |   2 +-
 server/routes/calendar.js                     |   4 +-
 server/routes/census.js                       |   6 +-
 server/routes/grantOverrides.js               |   2 +-
 server/routes/home.js                         |   2 +-
 server/routes/images.js                       |   4 +-
 server/routes/inclusive.js                    |   4 +-
 server/routes/mfa.js                          |   6 +-
 server/routes/names.js                        |   4 +-
 server/routes/nouns.js                        |   6 +-
 server/routes/profile.js                      |   6 +-
 server/routes/pronounce.js                    |   2 +-
 server/routes/pronouns.js                     |   6 +-
 server/routes/sources.js                      |   4 +-
 server/routes/subscription.js                 |   4 +-
 server/routes/terms.js                        |   4 +-
 server/routes/translations.js                 |   4 +-
 server/routes/user.js                         |  20 +-
 server/{social.js => social.ts}               |  45 +-
 server/{stats.js => stats.ts}                 |   8 +-
 server/subscriptions.js                       |   4 +-
 server/suml.d.ts                              |   9 +
 server/termsImages.js                         |   2 +-
 server/tmp.js                                 |   2 +-
 src/authenticate.js                           |  13 -
 src/authenticate.ts                           |  15 +
 src/buildLocaleList.ts                        |   4 +-
 src/buildPronoun.js                           |   4 +-
 src/{classes.js => classes.ts}                | 448 ++++++++++++++----
 src/{cookieSettings.js => cookieSettings.ts}  |   0
 src/data.js                                   |   4 +-
 src/{helpers.js => helpers.ts}                | 197 +++++---
 src/{jwt.js => jwt.ts}                        |  18 +-
 src/{mailer.js => mailer.ts}                  |  66 ++-
 ...Translations.js => missingTranslations.ts} |  14 +-
 src/{stats.js => stats.ts}                    | 123 +++--
 src/translator.js                             |   4 +-
 src/user.ts                                   |  21 +
 src/{username.js => username.ts}              |   0
 store/index.js                                |   2 +-
 test/buildPronoun.test.js                     |   2 +-
 test/classes.test.js                          |   2 +-
 test/fixtures/pronouns.js                     |   2 +-
 test/helpers.test.js                          |   2 +-
 test/locales/translations.test.js             |   4 +-
 151 files changed, 959 insertions(+), 524 deletions(-)
 create mode 100644 locale/translations.ts
 rename server/{audit.js => audit.ts} (69%)
 rename server/{avatar.js => avatar.ts} (72%)
 rename server/{captcha.js => captcha.ts} (74%)
 delete mode 100644 server/db.js
 create mode 100644 server/db.ts
 delete mode 100644 server/loader.js
 create mode 100644 server/loader.ts
 rename server/{migrate.js => migrate.ts} (67%)
 rename server/{social.js => social.ts} (81%)
 rename server/{stats.js => stats.ts} (73%)
 create mode 100644 server/suml.d.ts
 delete mode 100644 src/authenticate.js
 create mode 100644 src/authenticate.ts
 rename src/{classes.js => classes.ts} (68%)
 rename src/{cookieSettings.js => cookieSettings.ts} (100%)
 rename src/{helpers.js => helpers.ts} (60%)
 rename src/{jwt.js => jwt.ts} (53%)
 rename src/{mailer.js => mailer.ts} (80%)
 rename src/{missingTranslations.js => missingTranslations.ts} (89%)
 rename src/{stats.js => stats.ts} (63%)
 create mode 100644 src/user.ts
 rename src/{username.js => username.ts} (100%)

diff --git a/components/Account.vue b/components/Account.vue
index ddfe5b5ba..479b388b7 100644
--- a/components/Account.vue
+++ b/components/Account.vue
@@ -242,9 +242,9 @@
 
 <script>
 import { socialProviders } from '../src/socialProviders.js';
-import { gravatar } from '../src/helpers.js';
+import { gravatar } from '../src/helpers.ts';
 import { mapState } from 'vuex';
-import { usernameRegex } from '../src/username.js';
+import { usernameRegex } from '../src/username.ts';
 
 export default {
     data() {
diff --git a/components/AdPlaceholder.vue b/components/AdPlaceholder.vue
index 8027fd5ad..4b191b052 100644
--- a/components/AdPlaceholder.vue
+++ b/components/AdPlaceholder.vue
@@ -40,7 +40,7 @@
 import adPlaceholders from '../src/adPlaceholders.js';
 import { adsInternalPerPlaceholder } from '../src/adsInternal.js';
 import { mapState } from 'vuex';
-import { randomItem } from '../src/helpers.js';
+import { randomItem } from '../src/helpers.ts';
 
 const MOBILE_BREAKPOINT = 992;
 
diff --git a/components/Avatar.vue b/components/Avatar.vue
index 8fb09f5cc..5b512c48a 100644
--- a/components/Avatar.vue
+++ b/components/Avatar.vue
@@ -12,7 +12,7 @@
 </template>
 
 <script>
-import { fallbackAvatar, gravatar } from '../src/helpers.js';
+import { fallbackAvatar, gravatar } from '../src/helpers.ts';
 
 export default {
     props: {
diff --git a/components/Avoiding.vue b/components/Avoiding.vue
index 22c1d5360..29fde2c06 100644
--- a/components/Avoiding.vue
+++ b/components/Avoiding.vue
@@ -24,7 +24,7 @@
 </template>
 
 <script>
-import { SourceLibrary } from '../src/classes.js';
+import { SourceLibrary } from '../src/classes.ts';
 
 export default {
     data() {
diff --git a/components/Ban.vue b/components/Ban.vue
index 9e59ad250..7c3b732a1 100644
--- a/components/Ban.vue
+++ b/components/Ban.vue
@@ -220,7 +220,7 @@
 
 <script>
 import forbidden from '../src/forbidden.js';
-import { sleep } from '../src/helpers.js';
+import { sleep } from '../src/helpers.ts';
 
 export default {
     props: {
diff --git a/components/CalendarExtra.vue b/components/CalendarExtra.vue
index 6c01d304f..895f05e81 100644
--- a/components/CalendarExtra.vue
+++ b/components/CalendarExtra.vue
@@ -67,7 +67,7 @@
 
 <script>
 import { socialLinks } from '../src/contact.js';
-import { clearUrl } from '../src/helpers.js';
+import { clearUrl } from '../src/helpers.ts';
 
 export default {
     props: {
diff --git a/components/Chart.vue b/components/Chart.vue
index 732286081..13d4a75e8 100644
--- a/components/Chart.vue
+++ b/components/Chart.vue
@@ -3,7 +3,7 @@
 </template>
 
 <script>
-import { sleep } from '../src/helpers.js';
+import { sleep } from '../src/helpers.ts';
 
 const COLOURS = [
     '#C71585',
diff --git a/components/CustomFlagsWidget.vue b/components/CustomFlagsWidget.vue
index 2743142b4..f99786074 100644
--- a/components/CustomFlagsWidget.vue
+++ b/components/CustomFlagsWidget.vue
@@ -99,7 +99,7 @@
 
 <script>
 import draggable from 'vuedraggable';
-import { curry, isValidLink } from '../src/helpers.js';
+import { curry, isValidLink } from '../src/helpers.ts';
 
 export default {
     components: {
diff --git a/components/Dictionary.vue b/components/Dictionary.vue
index f951caefa..95996d0fd 100644
--- a/components/Dictionary.vue
+++ b/components/Dictionary.vue
@@ -161,8 +161,8 @@
 </template>
 
 <script>
-import { Noun } from '../src/classes.js';
-import { buildDict } from '../src/helpers.js';
+import { Noun } from '../src/classes.ts';
+import { buildDict } from '../src/helpers.ts';
 import hash from '../plugins/hash.js';
 
 export default {
diff --git a/components/Flag.vue b/components/Flag.vue
index 2528548be..8da1e834c 100644
--- a/components/Flag.vue
+++ b/components/Flag.vue
@@ -34,7 +34,7 @@
 </template>
 
 <script>
-import { randomNumber, sleep } from '../src/helpers.js';
+import { randomNumber, sleep } from '../src/helpers.ts';
 
 export default {
     props: {
diff --git a/components/Footer.vue b/components/Footer.vue
index ae8d56359..c0b9eb9e2 100644
--- a/components/Footer.vue
+++ b/components/Footer.vue
@@ -190,7 +190,7 @@
 
 <script>
 import { getContactLinks, getSocialLinks, getSupportLinks } from '../src/contact.js';
-import { groupBy } from '../src/helpers.js';
+import { groupBy } from '../src/helpers.ts';
 
 export default {
     data() {
diff --git a/components/ImageThumb.vue b/components/ImageThumb.vue
index 971456813..6670798ce 100644
--- a/components/ImageThumb.vue
+++ b/components/ImageThumb.vue
@@ -11,7 +11,7 @@
 </template>
 
 <script>
-import { buildImageUrl } from '../src/helpers.js';
+import { buildImageUrl } from '../src/helpers.ts';
 
 export default {
     props: {
diff --git a/components/ImageWidgetRich.vue b/components/ImageWidgetRich.vue
index cfa0440ae..1d4b41520 100644
--- a/components/ImageWidgetRich.vue
+++ b/components/ImageWidgetRich.vue
@@ -48,7 +48,7 @@
 
 <script>
 import draggable from 'vuedraggable';
-import { curry } from '../src/helpers.js';
+import { curry } from '../src/helpers.ts';
 
 export default {
     components: {
diff --git a/components/InclusiveDictionary.vue b/components/InclusiveDictionary.vue
index e7990b2e3..d0fc575cf 100644
--- a/components/InclusiveDictionary.vue
+++ b/components/InclusiveDictionary.vue
@@ -238,8 +238,8 @@
 </template>
 
 <script>
-import { InclusiveEntry } from '../src/classes.js';
-import { buildDict, clearUrl, clearLinkedText } from '../src/helpers.js';
+import { InclusiveEntry } from '../src/classes.ts';
+import { buildDict, clearUrl, clearLinkedText } from '../src/helpers.ts';
 import hash from '../plugins/hash.js';
 
 export default {
diff --git a/components/LinkedText.vue b/components/LinkedText.vue
index 3a41b6fc4..06bdd23c0 100644
--- a/components/LinkedText.vue
+++ b/components/LinkedText.vue
@@ -1,7 +1,7 @@
 <script>
 import Icon from './Icon.vue';
 import spelling from '../plugins/spelling.js';
-import { escapeHtml } from '../src/helpers.js';
+import { escapeHtml } from '../src/helpers.ts';
 
 export default {
     mixins: [spelling],
diff --git a/components/ListInput.vue b/components/ListInput.vue
index 7911be32c..32a72e538 100644
--- a/components/ListInput.vue
+++ b/components/ListInput.vue
@@ -52,7 +52,7 @@
 </template>
 
 <script>
-import { curry } from '../src/helpers.js';
+import { curry } from '../src/helpers.ts';
 import draggable from 'vuedraggable';
 
 export default {
diff --git a/components/Logo.vue b/components/Logo.vue
index e58a0c250..d8c59cb54 100644
--- a/components/Logo.vue
+++ b/components/Logo.vue
@@ -12,7 +12,7 @@
 <script>
 import { Day } from '../src/calendar/helpers.js';
 import { calendar } from '../src/calendar/calendar.js';
-import { ImmutableArray } from '../src/helpers.js';
+import { ImmutableArray } from '../src/helpers.ts';
 
 export default {
     props: {
diff --git a/components/Name.vue b/components/Name.vue
index 888cd63c0..d1eb702f2 100644
--- a/components/Name.vue
+++ b/components/Name.vue
@@ -65,7 +65,7 @@
 </template>
 
 <script>
-import { clearUrl } from '../src/helpers.js';
+import { clearUrl } from '../src/helpers.ts';
 import LazyHydrate from 'vue-lazy-hydration';
 
 export default {
diff --git a/components/Profile.vue b/components/Profile.vue
index bc2e850ea..c0ef1e504 100644
--- a/components/Profile.vue
+++ b/components/Profile.vue
@@ -192,7 +192,7 @@ import spelling from '../plugins/spelling.js';
 import mainPronoun from '../plugins/mainPronoun.js';
 import ClientOnly from 'vue-client-only';
 import { calendar } from '../src/calendar/calendar.js';
-import { buildImageUrl } from '../src/helpers.js';
+import { buildImageUrl } from '../src/helpers.ts';
 
 export default {
     components: { ClientOnly },
diff --git a/components/PronunciationInput.vue b/components/PronunciationInput.vue
index 6c132829f..eb935c2d6 100644
--- a/components/PronunciationInput.vue
+++ b/components/PronunciationInput.vue
@@ -14,7 +14,7 @@
 </template>
 
 <script>
-import { escapePronunciationString, unescapePronunciationString } from '../src/helpers.js';
+import { escapePronunciationString, unescapePronunciationString } from '../src/helpers.ts';
 
 export default {
     props: {
diff --git a/components/QrCode.vue b/components/QrCode.vue
index c7aba1e93..39c77de6e 100644
--- a/components/QrCode.vue
+++ b/components/QrCode.vue
@@ -13,7 +13,7 @@
 
 <script>
 import { mapState } from 'vuex';
-import { makeId } from '../src/helpers.js';
+import { makeId } from '../src/helpers.ts';
 
 const primary = '#C71585';
 const primaryDark = '#810e57';
diff --git a/components/Socials.vue b/components/Socials.vue
index 3018b978d..e80543f99 100644
--- a/components/Socials.vue
+++ b/components/Socials.vue
@@ -19,7 +19,7 @@
 
 <script>
 import { getSocialLinks } from '../src/contact.js';
-import { groupBy } from '../src/helpers.js';
+import { groupBy } from '../src/helpers.ts';
 
 export default {
     data() {
diff --git a/components/SourceList.vue b/components/SourceList.vue
index 43bc7e19a..bc18d603a 100644
--- a/components/SourceList.vue
+++ b/components/SourceList.vue
@@ -15,7 +15,7 @@
 </template>
 
 <script>
-import { makeId } from '../src/helpers.js';
+import { makeId } from '../src/helpers.ts';
 
 export default {
     props: {
diff --git a/components/SourceSubmitForm.vue b/components/SourceSubmitForm.vue
index 45366487b..353148499 100644
--- a/components/SourceSubmitForm.vue
+++ b/components/SourceSubmitForm.vue
@@ -173,7 +173,7 @@
 
 <script>
 import { pronounLibrary } from '../src/data.js';
-import { Source } from '../src/classes.js';
+import { Source } from '../src/classes.ts';
 
 export default {
     data() {
diff --git a/components/Spelling.vue b/components/Spelling.vue
index f65ec7291..e06a125a8 100644
--- a/components/Spelling.vue
+++ b/components/Spelling.vue
@@ -1,6 +1,6 @@
 <script>
 import spelling from '../plugins/spelling.js';
-import { escapeHtml } from '../src/helpers.js';
+import { escapeHtml } from '../src/helpers.ts';
 import { safeInlineMarkdown } from '../src/simpleMarkdown.js';
 
 export default {
diff --git a/components/Term.vue b/components/Term.vue
index afaa166da..8ba7a1e8c 100644
--- a/components/Term.vue
+++ b/components/Term.vue
@@ -92,7 +92,7 @@
 
 <script>
 import { EventLevel } from '../src/calendar/helpers.js';
-import { buildImageUrl } from '../src/helpers.js';
+import { buildImageUrl } from '../src/helpers.ts';
 
 export default {
     props: {
diff --git a/components/TermsDictionary.vue b/components/TermsDictionary.vue
index 1ddf97557..e052c2427 100644
--- a/components/TermsDictionary.vue
+++ b/components/TermsDictionary.vue
@@ -125,8 +125,8 @@
 </template>
 
 <script>
-import { TermsEntry } from '../src/classes.js';
-import { buildDict, clearUrl, clearLinkedText } from '../src/helpers.js';
+import { TermsEntry } from '../src/classes.ts';
+import { buildDict, clearUrl, clearLinkedText } from '../src/helpers.ts';
 import hash from '../plugins/hash.js';
 import { calendar } from '../src/calendar/calendar.js';
 
diff --git a/layouts/default.vue b/layouts/default.vue
index dc13eba0e..d472b1035 100644
--- a/layouts/default.vue
+++ b/layouts/default.vue
@@ -37,7 +37,7 @@
 import Vue from 'vue';
 import dark from '../plugins/dark.js';
 import sorter from 'avris-sorter';
-import { sleep } from '../src/helpers.js';
+import { sleep } from '../src/helpers.ts';
 import md5 from 'js-md5';
 
 // no need to be super secure, just a sign that the page is not public
diff --git a/locale/de/nouns/NounsExtra.vue b/locale/de/nouns/NounsExtra.vue
index 882dcf865..e45bedf4b 100644
--- a/locale/de/nouns/NounsExtra.vue
+++ b/locale/de/nouns/NounsExtra.vue
@@ -54,7 +54,7 @@
 </template>
 
 <script>
-import { NounDeclension } from '../../../src/classes.js';
+import { NounDeclension } from '../../../src/classes.ts';
 
 export default {
     data() {
diff --git a/locale/pl/nouns/dukatywy.vue b/locale/pl/nouns/dukatywy.vue
index 1724e2db9..ebc21bc89 100644
--- a/locale/pl/nouns/dukatywy.vue
+++ b/locale/pl/nouns/dukatywy.vue
@@ -199,8 +199,8 @@
 </template>
 
 <script>
-import { Noun, NounDeclension, SourceLibrary } from '../../../src/classes.js';
-import { head } from '../../../src/helpers.js';
+import { Noun, NounDeclension, SourceLibrary } from '../../../src/classes.ts';
+import { head } from '../../../src/helpers.ts';
 import NounsNav from './NounsNav.vue';
 import templates from './dukatywy.tsv';
 
diff --git a/locale/pl/nouns/iksatywy.vue b/locale/pl/nouns/iksatywy.vue
index 1087b2f82..f8f3d8fc5 100644
--- a/locale/pl/nouns/iksatywy.vue
+++ b/locale/pl/nouns/iksatywy.vue
@@ -199,8 +199,8 @@
 </template>
 
 <script>
-import { Noun, NounDeclension, SourceLibrary } from '../../../src/classes.js';
-import { head } from '../../../src/helpers.js';
+import { Noun, NounDeclension, SourceLibrary } from '../../../src/classes.ts';
+import { head } from '../../../src/helpers.ts';
 import NounsNav from './NounsNav.vue';
 import templates from './iksatywy.tsv';
 
diff --git a/locale/pl/nouns/neutratywy.vue b/locale/pl/nouns/neutratywy.vue
index 7feab392d..031dd0a79 100644
--- a/locale/pl/nouns/neutratywy.vue
+++ b/locale/pl/nouns/neutratywy.vue
@@ -86,9 +86,9 @@
 </template>
 
 <script>
-import { NounDeclension } from '../../../src/classes.js';
+import { NounDeclension } from '../../../src/classes.ts';
 import hash from '../../../plugins/hash.js';
-import { head } from '../../../src/helpers.js';
+import { head } from '../../../src/helpers.ts';
 import NounsNav from './NounsNav.vue';
 
 export default {
diff --git a/locale/pl/nouns/osobatywy.vue b/locale/pl/nouns/osobatywy.vue
index fd0edb5fe..5f77265cd 100644
--- a/locale/pl/nouns/osobatywy.vue
+++ b/locale/pl/nouns/osobatywy.vue
@@ -92,8 +92,8 @@
 </template>
 
 <script>
-import { Noun, SourceLibrary } from '../../../src/classes.js';
-import { head } from '../../../src/helpers.js';
+import { Noun, SourceLibrary } from '../../../src/classes.ts';
+import { head } from '../../../src/helpers.ts';
 import NounsNav from './NounsNav.vue';
 
 export default {
diff --git a/locale/pl/pronouns/EnglishTable.vue b/locale/pl/pronouns/EnglishTable.vue
index e58dc8997..60691186b 100644
--- a/locale/pl/pronouns/EnglishTable.vue
+++ b/locale/pl/pronouns/EnglishTable.vue
@@ -49,7 +49,7 @@
 <script>
 import { pronouns } from '../../../src/data.js';
 import { getPronoun } from '../../../src/buildPronoun.js';
-import { buildDict } from '../../../src/helpers.js';
+import { buildDict } from '../../../src/helpers.ts';
 
 export default {
     props: {
diff --git a/locale/ru/pronouns/EnglishTable.vue b/locale/ru/pronouns/EnglishTable.vue
index 57b246d86..53209ba60 100644
--- a/locale/ru/pronouns/EnglishTable.vue
+++ b/locale/ru/pronouns/EnglishTable.vue
@@ -56,7 +56,7 @@
 <script>
 import { pronouns } from '../../../src/data.js';
 import { getPronoun } from '../../../src/buildPronoun.js';
-import { buildDict } from '../../../src/helpers.js';
+import { buildDict } from '../../../src/helpers.ts';
 
 export default {
     props: {
diff --git a/locale/translations.ts b/locale/translations.ts
new file mode 100644
index 000000000..ed61036e1
--- /dev/null
+++ b/locale/translations.ts
@@ -0,0 +1,2 @@
+// TODO: replace with concrete type
+export type Translations = any;
diff --git a/locale/ua/pronouns/EnglishTable.vue b/locale/ua/pronouns/EnglishTable.vue
index 57b246d86..53209ba60 100644
--- a/locale/ua/pronouns/EnglishTable.vue
+++ b/locale/ua/pronouns/EnglishTable.vue
@@ -56,7 +56,7 @@
 <script>
 import { pronouns } from '../../../src/data.js';
 import { getPronoun } from '../../../src/buildPronoun.js';
-import { buildDict } from '../../../src/helpers.js';
+import { buildDict } from '../../../src/helpers.ts';
 
 export default {
     props: {
diff --git a/nuxt.config.ts b/nuxt.config.ts
index 27d3138d6..6cc9fd2d4 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -1,6 +1,6 @@
 import './src/dotenv.js';
 
-import { loadSuml } from './server/loader.js';
+import { loadSuml } from './server/loader.ts';
 import autoprefixer from 'autoprefixer';
 import fs from 'fs';
 import path from 'path';
@@ -9,12 +9,14 @@ import type { NuxtConfig } from '@nuxt/types';
 import type { IncomingMessage } from 'connect';
 import type { ServerResponse } from 'http';
 import type { Plugin as PostcssPlugin } from 'postcss';
-import { buildDict, buildList } from './src/helpers.js';
+import { buildDict, buildList } from './src/helpers.ts';
 import buildLocaleList from './src/buildLocaleList.ts';
 import formatError from './src/error.js';
+import type { Config } from './locale/config.ts';
+import type { Translations } from './locale/translations.ts';
 
-const config = loadSuml('config');
-const translations = loadSuml('translations');
+const config = loadSuml('config') as Config;
+const translations = loadSuml('translations') as Translations;
 
 const locale = config.locale;
 const locales = buildLocaleList(locale);
@@ -55,7 +57,7 @@ const allVersionsUrls = buildList(function*() {
 });
 process.env.ALL_LOCALES_URLS = allVersionsUrls.join(',');
 
-const buildFlags = () => {
+const buildFlags = (): Record<string, string> => {
     const flags: [string, string][] = [];
     for (const flag of fs.readdirSync(`${__dirname}/static/flags/`)) {
         let flagDisplay = flag
@@ -471,7 +473,7 @@ const nuxtConfig: NuxtConfig = {
     hooks: {
         render: {
             errorMiddleware(app) {
-                app.use((err: any, req: IncomingMessage, res: ServerResponse, next: (err?: any) => void) => {
+                app.use((err: unknown, req: IncomingMessage, res: ServerResponse, next: (err?: unknown) => void) => {
                     if (err) {
                         console.error(formatError(err, req));
                     }
diff --git a/plugins/auth.js b/plugins/auth.js
index ecce72e7b..da4d28951 100644
--- a/plugins/auth.js
+++ b/plugins/auth.js
@@ -1,6 +1,6 @@
 import Vue from 'vue';
-import { isGranted, parseUserJwt } from '../src/helpers.js';
-import cookieSettings from '../src/cookieSettings.js';
+import { isGranted, parseUserJwt } from '../src/helpers.ts';
+import cookieSettings from '../src/cookieSettings.ts';
 
 export default ({ app, store }) => {
     const token = app.$cookies.get('token');
diff --git a/plugins/globals.js b/plugins/globals.js
index db39e1b1a..d4e4bf625 100644
--- a/plugins/globals.js
+++ b/plugins/globals.js
@@ -1,6 +1,6 @@
 import Vue from 'vue';
 import { Translator } from '../src/translator.js';
-import { buildDict } from '../src/helpers.js';
+import { buildDict } from '../src/helpers.ts';
 import { DateTime, Settings } from 'luxon';
 import { decodeTime } from 'ulid';
 
diff --git a/plugins/link.js b/plugins/link.js
index 63d4687ed..2c1d32f73 100644
--- a/plugins/link.js
+++ b/plugins/link.js
@@ -1,4 +1,4 @@
-import { clearUrl } from '../src/helpers.js';
+import { clearUrl } from '../src/helpers.ts';
 
 const LINK_PROVIDERS = {
     twitter: {
diff --git a/plugins/spelling.js b/plugins/spelling.js
index ac04a3dc7..2dd6021f0 100644
--- a/plugins/spelling.js
+++ b/plugins/spelling.js
@@ -1,7 +1,7 @@
 import { mapState } from 'vuex';
 import zhConverter from 'zh_cn_zh_tw';
 import futurus from 'avris-futurus';
-import { escapeHtml } from '../src/helpers.js';
+import { escapeHtml } from '../src/helpers.ts';
 
 export default {
     computed: {
diff --git a/routes/academic.vue b/routes/academic.vue
index 36de6a14e..54ded7918 100644
--- a/routes/academic.vue
+++ b/routes/academic.vue
@@ -13,7 +13,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 export default {
     head() {
diff --git a/routes/admin.vue b/routes/admin.vue
index 5212790e1..1d71a107e 100644
--- a/routes/admin.vue
+++ b/routes/admin.vue
@@ -227,7 +227,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 export default {
     async asyncData({ app }) {
diff --git a/routes/adminAbuseReports.vue b/routes/adminAbuseReports.vue
index cf135e41c..498e31b5f 100644
--- a/routes/adminAbuseReports.vue
+++ b/routes/adminAbuseReports.vue
@@ -75,7 +75,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 export default {
     async asyncData({ app }) {
diff --git a/routes/adminAuditLog.vue b/routes/adminAuditLog.vue
index e0fc2fc57..467c38fa0 100644
--- a/routes/adminAuditLog.vue
+++ b/routes/adminAuditLog.vue
@@ -72,7 +72,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 export default {
     async asyncData({ app, route }) {
diff --git a/routes/adminModeration.vue b/routes/adminModeration.vue
index 14b0def7f..0da294365 100644
--- a/routes/adminModeration.vue
+++ b/routes/adminModeration.vue
@@ -22,7 +22,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 export default {
     head() {
diff --git a/routes/adminPendingBans.vue b/routes/adminPendingBans.vue
index 2803b2a6e..0bd8b5e56 100644
--- a/routes/adminPendingBans.vue
+++ b/routes/adminPendingBans.vue
@@ -46,7 +46,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 export default {
     async asyncData({ app }) {
diff --git a/routes/adminProfiles.vue b/routes/adminProfiles.vue
index f1d97dfac..90b54399e 100644
--- a/routes/adminProfiles.vue
+++ b/routes/adminProfiles.vue
@@ -21,7 +21,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 export default {
     async asyncData({ app }) {
diff --git a/routes/adminTimesheets.vue b/routes/adminTimesheets.vue
index c0e511a35..3323156ea 100644
--- a/routes/adminTimesheets.vue
+++ b/routes/adminTimesheets.vue
@@ -139,7 +139,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 import { DateTime } from 'luxon';
 import gm from 'avris-generator';
 import { min, max, closed, MONTHS, AREAS, TRANSFER_METHODS } from '../src/timesheets.js';
diff --git a/routes/adminTimesheetsOverview.vue b/routes/adminTimesheetsOverview.vue
index 728ce94c7..389fc1f59 100644
--- a/routes/adminTimesheetsOverview.vue
+++ b/routes/adminTimesheetsOverview.vue
@@ -95,7 +95,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 import { DateTime } from 'luxon';
 import { min, max, MONTHS, PERIODS } from '../src/timesheets.js';
 
diff --git a/routes/adminTranslationsAwaiting.vue b/routes/adminTranslationsAwaiting.vue
index 8cbcf92a4..5648d71ee 100644
--- a/routes/adminTranslationsAwaiting.vue
+++ b/routes/adminTranslationsAwaiting.vue
@@ -131,7 +131,7 @@
 </template>
 
 <script>
-import { deepSet, head } from '../src/helpers.js';
+import { deepSet, head } from '../src/helpers.ts';
 import Suml from 'suml';
 
 export default {
diff --git a/routes/adminTranslationsMissing.vue b/routes/adminTranslationsMissing.vue
index 02b917574..f6f2ff66d 100644
--- a/routes/adminTranslationsMissing.vue
+++ b/routes/adminTranslationsMissing.vue
@@ -42,7 +42,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 export default {
     data() {
diff --git a/routes/adminUsers.vue b/routes/adminUsers.vue
index 4bfa3f2f9..0f00b4383 100644
--- a/routes/adminUsers.vue
+++ b/routes/adminUsers.vue
@@ -128,7 +128,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 import { socialProviders } from '../src/socialProviders.js';
 
 export default {
diff --git a/routes/any.vue b/routes/any.vue
index 0efb0dbeb..434307c9c 100644
--- a/routes/any.vue
+++ b/routes/any.vue
@@ -64,7 +64,7 @@
 
 <script>
 import { examples, pronouns, pronounLibrary } from '../src/data.js';
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 export default {
     data() {
diff --git a/routes/api.vue b/routes/api.vue
index abb10ea5a..a5a9eb50c 100644
--- a/routes/api.vue
+++ b/routes/api.vue
@@ -40,7 +40,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 function get_profile(route_part, param) {
     return ['GET', `/api/profile/${route_part}/{${param}}?version=2`, {
diff --git a/routes/avoiding.vue b/routes/avoiding.vue
index 83057f649..ce19e58b0 100644
--- a/routes/avoiding.vue
+++ b/routes/avoiding.vue
@@ -17,7 +17,7 @@
 </template>
 
 <script>
-import { head, clearLinkedText } from '../src/helpers.js';
+import { head, clearLinkedText } from '../src/helpers.ts';
 
 export default {
     data() {
diff --git a/routes/blog.vue b/routes/blog.vue
index c43270452..ccc82dd47 100644
--- a/routes/blog.vue
+++ b/routes/blog.vue
@@ -16,7 +16,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 export default {
     async asyncData({ app }) {
diff --git a/routes/blogEntry.vue b/routes/blogEntry.vue
index e0271956f..2eff38c5d 100644
--- a/routes/blogEntry.vue
+++ b/routes/blogEntry.vue
@@ -28,7 +28,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 import parseMarkdown from '../src/parseMarkdown.js';
 import Columnist from 'avris-columnist';
 
diff --git a/routes/calendar.vue b/routes/calendar.vue
index b5c065ec4..879cf88f8 100644
--- a/routes/calendar.vue
+++ b/routes/calendar.vue
@@ -80,7 +80,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 import { calendar } from '../src/calendar/calendar.js';
 import { Day } from '../src/calendar/helpers.js';
 
diff --git a/routes/calendarDay.vue b/routes/calendarDay.vue
index 919612665..8aa9f2737 100644
--- a/routes/calendarDay.vue
+++ b/routes/calendarDay.vue
@@ -57,7 +57,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 import { calendar } from '../src/calendar/calendar.js';
 import { Day } from '../src/calendar/helpers.js';
 
diff --git a/routes/census.vue b/routes/census.vue
index 1df0691d5..dcc095273 100644
--- a/routes/census.vue
+++ b/routes/census.vue
@@ -211,7 +211,7 @@
 </template>
 
 <script>
-import { buildDict, head, shuffle } from '../src/helpers.js';
+import { buildDict, head, shuffle } from '../src/helpers.ts';
 import { DateTime } from 'luxon';
 
 export default {
diff --git a/routes/contact.vue b/routes/contact.vue
index 52b8172eb..62dda728e 100644
--- a/routes/contact.vue
+++ b/routes/contact.vue
@@ -91,7 +91,7 @@
 </template>
 
 <script>
-import { head, groupBy } from '../src/helpers.js';
+import { head, groupBy } from '../src/helpers.ts';
 import { getContactLinks, getSocialLinks } from '../src/contact.js';
 
 export default {
diff --git a/routes/design.vue b/routes/design.vue
index a6a84458d..888cb7921 100644
--- a/routes/design.vue
+++ b/routes/design.vue
@@ -95,7 +95,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 export default {
     data() {
diff --git a/routes/english.vue b/routes/english.vue
index 854e88fe5..0ef3bfa60 100644
--- a/routes/english.vue
+++ b/routes/english.vue
@@ -34,7 +34,7 @@
 
 <script>
 import EnglishTable from '../data/pronouns/EnglishTable.vue';
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 export default {
     components: { EnglishTable },
diff --git a/routes/faq.vue b/routes/faq.vue
index dbf07e82e..8e4e15277 100644
--- a/routes/faq.vue
+++ b/routes/faq.vue
@@ -51,7 +51,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 import hash from '../plugins/hash.js';
 
 export default {
diff --git a/routes/inclusive.vue b/routes/inclusive.vue
index e320c1e0e..851afe7f7 100644
--- a/routes/inclusive.vue
+++ b/routes/inclusive.vue
@@ -19,7 +19,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 import hash from '../plugins/hash.js';
 
 export default {
diff --git a/routes/license.vue b/routes/license.vue
index 9a34818c8..338b2e0d4 100644
--- a/routes/license.vue
+++ b/routes/license.vue
@@ -14,7 +14,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 import parseMarkdown from '../src/parseMarkdown.js';
 
 export default {
diff --git a/routes/links.vue b/routes/links.vue
index f10b93d35..2eaa91f37 100644
--- a/routes/links.vue
+++ b/routes/links.vue
@@ -34,7 +34,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 export default {
     async asyncData({ app }) {
diff --git a/routes/media.vue b/routes/media.vue
index 5e7a0b33e..73267f322 100644
--- a/routes/media.vue
+++ b/routes/media.vue
@@ -14,7 +14,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 export default {
     head() {
diff --git a/routes/mirror.vue b/routes/mirror.vue
index 5ed0a62a2..5585487d5 100644
--- a/routes/mirror.vue
+++ b/routes/mirror.vue
@@ -19,7 +19,7 @@
 </template>
 
 <script>
-import { head, clearLinkedText } from '../src/helpers.js';
+import { head, clearLinkedText } from '../src/helpers.ts';
 
 export default {
     data() {
diff --git a/routes/names.vue b/routes/names.vue
index 42a78b124..85b620501 100644
--- a/routes/names.vue
+++ b/routes/names.vue
@@ -115,9 +115,9 @@
 </template>
 
 <script>
-import { head, buildDict } from '../src/helpers.js';
+import { head, buildDict } from '../src/helpers.ts';
 import hash from '../plugins/hash.js';
-import { Name } from '../src/classes.js';
+import { Name } from '../src/classes.ts';
 
 export default {
     mixins: [hash],
diff --git a/routes/nouns.vue b/routes/nouns.vue
index c1b845257..d4bf70d47 100644
--- a/routes/nouns.vue
+++ b/routes/nouns.vue
@@ -33,7 +33,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 import NounsNav from '../data/nouns/NounsNav.vue';
 import NounsExtra from '../data/nouns/NounsExtra.vue';
 import hash from '../plugins/hash.js';
diff --git a/routes/people.vue b/routes/people.vue
index 2c789f1cb..239e63e3b 100644
--- a/routes/people.vue
+++ b/routes/people.vue
@@ -41,8 +41,8 @@
 
 <script>
 import { people } from '../src/data.js';
-import { head } from '../src/helpers.js';
-import { SourceLibrary } from '../src/classes.js';
+import { head } from '../src/helpers.ts';
+import { SourceLibrary } from '../src/classes.ts';
 
 export default {
     async asyncData({ app }) {
diff --git a/routes/profile.vue b/routes/profile.vue
index 7d1af3bd1..9f7e48a3b 100644
--- a/routes/profile.vue
+++ b/routes/profile.vue
@@ -254,7 +254,7 @@
 </template>
 
 <script>
-import { head, sleep } from '../src/helpers.js';
+import { head, sleep } from '../src/helpers.ts';
 import opinions from '../src/opinions.js';
 import mainPronoun from '../plugins/mainPronoun.js';
 
diff --git a/routes/profileCard.vue b/routes/profileCard.vue
index 735e97024..4e5848a12 100644
--- a/routes/profileCard.vue
+++ b/routes/profileCard.vue
@@ -12,7 +12,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 export default {
     layout: 'basic',
diff --git a/routes/profileEditor.vue b/routes/profileEditor.vue
index 29d3aeac8..be3416bf5 100644
--- a/routes/profileEditor.vue
+++ b/routes/profileEditor.vue
@@ -352,7 +352,7 @@
 </template>
 
 <script>
-import { head, buildList, buildDict, isValidLink } from '../src/helpers.js';
+import { head, buildList, buildDict, isValidLink } from '../src/helpers.ts';
 import { pronouns, pronounLibrary } from '../src/data.js';
 import { buildPronoun } from '../src/buildPronoun.js';
 import link from '../plugins/link.js';
diff --git a/routes/pronoun.vue b/routes/pronoun.vue
index b799d9520..b82fbea4f 100644
--- a/routes/pronoun.vue
+++ b/routes/pronoun.vue
@@ -117,10 +117,10 @@
 <script>
 import { examples, pronouns, pronounLibrary } from '../src/data.js';
 import { buildPronoun } from '../src/buildPronoun.js';
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 import GrammarTables from '../data/pronouns/GrammarTables.vue';
 import LinkedText from '../components/LinkedText.vue';
-import { SourceLibrary } from '../src/classes.js';
+import { SourceLibrary } from '../src/classes.ts';
 
 export default {
     components: { LinkedText, GrammarTables },
diff --git a/routes/pronouns.vue b/routes/pronouns.vue
index 8c07265a2..e09d5b5c0 100644
--- a/routes/pronouns.vue
+++ b/routes/pronouns.vue
@@ -256,7 +256,7 @@
 
 <script>
 import { examples, pronouns, pronounLibrary } from '../src/data.js';
-import { ExamplePart, Pronoun } from '../src/classes.js';
+import { ExamplePart, Pronoun } from '../src/classes.ts';
 import Compressor from '../src/compressor.js';
 import MORPHEMES from '../data/pronouns/morphemes.js';
 import { mapState } from 'vuex';
diff --git a/routes/sources.vue b/routes/sources.vue
index c7ca6f5d7..389156840 100644
--- a/routes/sources.vue
+++ b/routes/sources.vue
@@ -161,8 +161,8 @@
 
 <script>
 import { pronouns, pronounLibrary } from '../src/data.js';
-import { Source, SourceLibrary } from '../src/classes.js';
-import { head } from '../src/helpers.js';
+import { Source, SourceLibrary } from '../src/classes.ts';
+import { head } from '../src/helpers.ts';
 import hash from '../plugins/hash.js';
 
 export default {
diff --git a/routes/team.vue b/routes/team.vue
index 9bfa585f8..5a06e55f7 100644
--- a/routes/team.vue
+++ b/routes/team.vue
@@ -134,7 +134,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 import spelling from '../plugins/spelling.js';
 
 export default {
diff --git a/routes/terminology.vue b/routes/terminology.vue
index 10a7d68b5..ab849a6f5 100644
--- a/routes/terminology.vue
+++ b/routes/terminology.vue
@@ -21,7 +21,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 import hash from '../plugins/hash.js';
 
 export default {
diff --git a/routes/translinguistics.vue b/routes/translinguistics.vue
index 0889e8eb8..9ac6a830f 100644
--- a/routes/translinguistics.vue
+++ b/routes/translinguistics.vue
@@ -57,7 +57,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 
 export default {
     data() {
diff --git a/routes/user.vue b/routes/user.vue
index d0f76f08c..b8fb5d07d 100644
--- a/routes/user.vue
+++ b/routes/user.vue
@@ -15,7 +15,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 import { mapState } from 'vuex';
 
 export default {
diff --git a/routes/zine.vue b/routes/zine.vue
index f89e5967c..e4a435db3 100644
--- a/routes/zine.vue
+++ b/routes/zine.vue
@@ -81,7 +81,7 @@
 </template>
 
 <script>
-import { head } from '../src/helpers.js';
+import { head } from '../src/helpers.ts';
 import { mapState } from 'vuex';
 
 export default {
diff --git a/server/analyseLinks.js b/server/analyseLinks.js
index 3cb688b55..75c9cc2a6 100644
--- a/server/analyseLinks.js
+++ b/server/analyseLinks.js
@@ -1,6 +1,6 @@
 import '../src/dotenv.js';
 
-import dbConnection from './db.js';
+import dbConnection from './db.ts';
 import SQL from 'sql-template-strings';
 import { LinkAnalyser } from '../src/links.js';
 
diff --git a/server/audit.js b/server/audit.ts
similarity index 69%
rename from server/audit.js
rename to server/audit.ts
index 58305f1b9..e18ee162b 100644
--- a/server/audit.js
+++ b/server/audit.ts
@@ -1,7 +1,12 @@
 import SQL from 'sql-template-strings';
 import { ulid } from 'ulid';
+import type { Request } from 'express';
 
-export default async (req, event, payload = null) => {
+export default async (
+    req: Pick<Request, 'db' | 'user' | 'rawUser'>,
+    event: string,
+    payload: object | null = null,
+): Promise<void> => {
     try {
         const user = req.user || req.rawUser || { id: null, username: null };
         await req.db.get(SQL`INSERT INTO audit_log (id, userId, username, event, payload) VALUES (
diff --git a/server/avatar.js b/server/avatar.ts
similarity index 72%
rename from server/avatar.js
rename to server/avatar.ts
index 126d0e810..3a0da12f5 100644
--- a/server/avatar.js
+++ b/server/avatar.ts
@@ -1,13 +1,15 @@
-import { fallbackAvatar, gravatar, now } from '../src/helpers.js';
+import { fallbackAvatar, gravatar, now } from '../src/helpers.ts';
 import SQL from 'sql-template-strings';
+import type { Database } from './db.ts';
+import type { User } from '../src/user.ts';
 
 
-const fromPayload = (payloadJson) => {
+const fromPayload = (payloadJson: string): string => {
     const payload = JSON.parse(payloadJson);
     return payload.avatarCopy || payload.avatar;
 };
 
-export default async (db, user) => {
+export default async (db: Database, user: User): Promise<string> => {
     if (user.avatarSource && user.avatarSource.startsWith('https://')) {
         return user.avatarSource;
     } else if (user.avatarSource === 'gravatar') {
@@ -21,7 +23,7 @@ export default async (db, user) => {
             WHERE type = ${user.avatarSource}
             AND userId = ${user.id}
             AND (validUntil IS NULL OR validUntil > ${now()})
-        `);
+        `) as { payload: string };
         if (auth) {
             return fromPayload(auth.payload);
         }
diff --git a/server/ban.js b/server/ban.js
index 35d4dd82a..4e844dd73 100644
--- a/server/ban.js
+++ b/server/ban.js
@@ -1,5 +1,5 @@
 import SQL from 'sql-template-strings';
-import { config as socialLoginConfig } from './social.js';
+import { config as socialLoginConfig } from './social.ts';
 
 const upsertBanArchive = async (db, type, value) => {
     await db.get(SQL`INSERT INTO bans (type, value) VALUES (${type}, ${value}) ON CONFLICT DO NOTHING`);
diff --git a/server/calendar.js b/server/calendar.js
index 66849fb99..de2039400 100644
--- a/server/calendar.js
+++ b/server/calendar.js
@@ -2,7 +2,7 @@ import '../src/dotenv.js';
 
 import Pageres from 'pageres';
 import fs from 'fs';
-import dbConnection from './db.js';
+import dbConnection from './db.ts';
 import Suml from 'suml';
 import { calendar } from '../src/calendar/calendar.js';
 
diff --git a/server/captcha.js b/server/captcha.ts
similarity index 74%
rename from server/captcha.js
rename to server/captcha.ts
index 4c481f034..5206b3e90 100644
--- a/server/captcha.js
+++ b/server/captcha.ts
@@ -1,12 +1,12 @@
 import fetch from 'node-fetch';
 
-export const validateCaptcha = async (token) => {
+export const validateCaptcha = async (token: string): Promise<boolean> => {
     const res = await fetch('https://challenges.cloudflare.com/turnstile/v0/siteverify', {
         method: 'POST',
         headers: {
             'content-type': 'application/x-www-form-urlencoded',
         },
-        body: `response=${encodeURIComponent(token)}&secret=${encodeURIComponent(process.env.TURNSTILE_SECRET)}`,
+        body: `response=${encodeURIComponent(token)}&secret=${encodeURIComponent(process.env.TURNSTILE_SECRET!)}`,
     });
     const body = await res.json();
     return body.success;
diff --git a/server/cards.js b/server/cards.js
index bac200774..d1fb10966 100644
--- a/server/cards.js
+++ b/server/cards.js
@@ -2,7 +2,7 @@ import '../src/dotenv.js';
 
 import Pageres from 'pageres';
 import isHighLoadTime from './overload.js';
-import dbConnection from './db.js';
+import dbConnection from './db.ts';
 import allLocales from '../locale/locales.ts';
 import { ulid } from 'ulid';
 
diff --git a/server/cleanupAccounts.js b/server/cleanupAccounts.js
index ab9007d0d..c62c5ea64 100644
--- a/server/cleanupAccounts.js
+++ b/server/cleanupAccounts.js
@@ -1,7 +1,7 @@
 import '../src/dotenv.js';
 
-import dbConnection from './db.js';
-import mailer from '../src/mailer.js';
+import dbConnection from './db.ts';
+import mailer from '../src/mailer.ts';
 
 const execute = process.env.EXECUTE === '1';
 console.log(execute ? 'WILL EXECUTE!' : 'Dry run');
diff --git a/server/cleanupImages.js b/server/cleanupImages.js
index 0573558de..51bb69726 100644
--- a/server/cleanupImages.js
+++ b/server/cleanupImages.js
@@ -1,6 +1,6 @@
 import '../src/dotenv.js';
 
-import dbConnection from './db.js';
+import dbConnection from './db.ts';
 import awsConfig from './aws.js';
 import S3 from 'aws-sdk/clients/s3.js';
 
diff --git a/server/db.js b/server/db.js
deleted file mode 100644
index aa4c57850..000000000
--- a/server/db.js
+++ /dev/null
@@ -1,9 +0,0 @@
-import * as sqlite from 'sqlite';
-import sqlite3 from 'sqlite3';
-
-const __dirname = new URL('.', import.meta.url).pathname;
-
-export default (_) => sqlite.open({
-    filename: `${__dirname}/../db.sqlite`,
-    driver: sqlite3.Database,
-});
diff --git a/server/db.ts b/server/db.ts
new file mode 100644
index 000000000..d96a4049d
--- /dev/null
+++ b/server/db.ts
@@ -0,0 +1,16 @@
+import * as sqlite from 'sqlite';
+import sqlite3 from 'sqlite3';
+
+const __dirname = new URL('.', import.meta.url).pathname;
+
+export type SQLQuery = sqlite.ISqlite.SqlType;
+export interface Database {
+    get<T = unknown>(sql: SQLQuery, ...args: unknown[]): Promise<T | undefined>;
+    all<T = unknown>(sql: SQLQuery, ...args: unknown[]): Promise<T[]>;
+    close(): Promise<void>;
+}
+
+export default (): Promise<sqlite.Database> => sqlite.open({
+    filename: `${__dirname}/../db.sqlite`,
+    driver: sqlite3.Database,
+});
diff --git a/server/global.d.ts b/server/global.d.ts
index c41e1cc44..b07f89f3e 100644
--- a/server/global.d.ts
+++ b/server/global.d.ts
@@ -1,14 +1,19 @@
-import type { LazyDatabase } from './index.ts';
+import type { Database } from './db.ts';
 import type { Config } from '../locale/config.ts';
+import type { LocaleDescription } from '../locale/locales.ts';
+import type { Translations } from '../locale/translations.ts';
+import type { User } from '../src/user.ts';
 
 declare global {
+    type GeneratorFunc<R, Args extends unknown[]> = (...args: Args) => Generator<R>;
+
     namespace Express {
         export interface Request {
-            rawUser: any;
-            user: any | null;
-            isGranted: (area: string, locale: string) => boolean;
-            locales: Record<string, any>;
-            db: LazyDatabase;
+            rawUser: User | undefined;
+            user: User | null;
+            isGranted: (area?: string, locale?: string) => boolean;
+            locales: Record<string, LocaleDescription>;
+            db: Database;
             isUserAllowedToPost: () => Promise<boolean>;
         }
 
@@ -18,4 +23,5 @@ declare global {
     }
 
     var config: Config;
+    var translations: Translations;
 }
diff --git a/server/globals.js b/server/globals.js
index 50543e7db..80a5d20cd 100644
--- a/server/globals.js
+++ b/server/globals.js
@@ -1,5 +1,5 @@
 // load this module before other modules which require these global variables
-import { loadSuml } from './loader.js';
+import { loadSuml } from './loader.ts';
 
 global.config = loadSuml('config');
 global.translations = loadSuml('translations');
diff --git a/server/index.ts b/server/index.ts
index 578eb0f26..b8ae36f01 100644
--- a/server/index.ts
+++ b/server/index.ts
@@ -2,22 +2,23 @@ import '../src/dotenv.js';
 
 import express from 'express';
 import type { Request, Response, NextFunction } from 'express';
-import type { Database as SqliteDatabase, ISqlite } from 'sqlite';
-import authenticate from '../src/authenticate.js';
-import dbConnection from './db.js';
+import authenticate from '../src/authenticate.ts';
+import dbConnection from './db.ts';
+import type { Database, SQLQuery } from './db.ts';
 import cookieParser from 'cookie-parser';
 import grant from 'grant';
 import router from './routes/user.js';
-import { isGranted } from '../src/helpers.js';
+import { isGranted } from '../src/helpers.ts';
 import buildLocaleList from '../src/buildLocaleList.ts';
-import cookieSettings from '../src/cookieSettings.js';
+import cookieSettings from '../src/cookieSettings.ts';
 import SQL from 'sql-template-strings';
 import formatError from '../src/error.js';
+import type { User } from '../src/user.ts';
 import session from 'express-session';
 import memorystore from 'memorystore';
 
 import './globals.js';
-import { config } from './social.js';
+import { config } from './social.ts';
 import grantOverridesRoute from './routes/grantOverrides.js';
 import homeRoute from './routes/home.js';
 import bannerRoute from './routes/banner.js';
@@ -66,8 +67,8 @@ app.use(session({
 // app.use(csurf({ cookie: true }));
 // app.use(csrfHandleError())
 
-export class LazyDatabase {
-    db: SqliteDatabase | null;
+export class LazyDatabase implements Database {
+    db: Database | null;
 
     constructor() {
         this.db = null;
@@ -82,12 +83,12 @@ export class LazyDatabase {
         }
     }
 
-    async get(sql: ISqlite.SqlType, ...args: unknown[]): Promise<unknown> {
+    async get<T = unknown>(sql: SQLQuery, ...args: unknown[]): Promise<T | undefined> {
         await this.init();
         return this.db!.get(sql, ...args);
     }
 
-    async all(sql: ISqlite.SqlType, ...args: unknown[]): Promise<unknown[]> {
+    async all<T = unknown>(sql: SQLQuery, ...args: unknown[]): Promise<T[]> {
         await this.init();
         return this.db!.all(sql, ...args);
     }
@@ -105,13 +106,16 @@ app.use(async function (req, res, next) {
     try {
         req.rawUser = authenticate(req);
         req.user = req.rawUser && req.rawUser.authenticated ? req.rawUser : null;
-        req.isGranted = (area = '', locale = global.config.locale): boolean => {
-            return req.user && isGranted(req.user, locale, area);
+        req.isGranted = (area: string = '', locale = global.config.locale): boolean => {
+            return !!req.user && isGranted(req.user, locale, area);
         };
         req.locales = buildLocaleList(global.config.locale, global.config.locale === '_');
         req.db = new LazyDatabase();
         req.isUserAllowedToPost = async (): Promise<boolean> => {
-            const user = await req.db.get(SQL`SELECT bannedReason FROM users WHERE id = ${req.user.id}`) as any;
+            if (!req.user) {
+                return false;
+            }
+            const user = await req.db.get(SQL`SELECT bannedReason FROM users WHERE id = ${req.user.id}`) as Pick<User, 'bannedReason'>;
             return user && !user.bannedReason;
         };
         res.on('finish', async () => {
diff --git a/server/loader.js b/server/loader.js
deleted file mode 100644
index 797d61b96..000000000
--- a/server/loader.js
+++ /dev/null
@@ -1,13 +0,0 @@
-import fs from 'fs';
-import Suml from 'suml';
-import Papa from 'papaparse';
-
-export const loadSumlFromBase = (name) => new Suml().parse(fs.readFileSync(`./${name}.suml`, 'utf-8'));
-export const loadSuml = (name) => loadSumlFromBase(`data/${name}`);
-
-export const loadTsv = (name) => Papa.parse(fs.readFileSync(`./data/${name}.tsv`).toString(), {
-    dynamicTyping: true,
-    header: true,
-    skipEmptyLines: true,
-    delimiter: '\t',
-}).data;
diff --git a/server/loader.ts b/server/loader.ts
new file mode 100644
index 000000000..6834d18e1
--- /dev/null
+++ b/server/loader.ts
@@ -0,0 +1,13 @@
+import fs from 'fs';
+import Suml from 'suml';
+import Papa from 'papaparse';
+
+export const loadSumlFromBase = (name: string): unknown => new Suml().parse(fs.readFileSync(`./${name}.suml`, 'utf-8'));
+export const loadSuml = (name: string): unknown => loadSumlFromBase(`data/${name}`);
+
+export const loadTsv = (name: string): unknown => Papa.parse(fs.readFileSync(`./data/${name}.tsv`).toString(), {
+    dynamicTyping: true,
+    header: true,
+    skipEmptyLines: true,
+    delimiter: '\t',
+}).data;
diff --git a/server/miastamaszerujace.js b/server/miastamaszerujace.js
index dadd383e1..55d6ffec4 100644
--- a/server/miastamaszerujace.js
+++ b/server/miastamaszerujace.js
@@ -4,7 +4,7 @@ import fetch from 'node-fetch';
 import { JSDOM } from 'jsdom';
 import { Day } from '../src/calendar/helpers.js';
 import fs from 'fs';
-import mailer from '../src/mailer.js';
+import mailer from '../src/mailer.ts';
 import { createEvents } from 'ics';
 
 const __dirname = new URL('.', import.meta.url).pathname;
diff --git a/server/migrate.js b/server/migrate.ts
similarity index 67%
rename from server/migrate.js
rename to server/migrate.ts
index 7b22b82fa..4debeb3fb 100644
--- a/server/migrate.js
+++ b/server/migrate.ts
@@ -1,11 +1,11 @@
-import dbConnection from './db.js';
+import dbConnection from './db.ts';
 
 const __dirname = new URL('.', import.meta.url).pathname;
 
-async function migrate() {
+async function migrate(): Promise<void> {
     const db = await dbConnection();
     await db.migrate({ migrationsPath: `${__dirname}/../migrations` });
     await db.close();
 }
 
-migrate();
+await migrate();
diff --git a/server/notify.js b/server/notify.js
index 4c5a31921..b9659bee9 100644
--- a/server/notify.js
+++ b/server/notify.js
@@ -1,8 +1,8 @@
 import '../src/dotenv.js';
 
-import dbConnection from './db.js';
-import mailer from '../src/mailer.js';
-import { isGranted } from '../src/helpers.js';
+import dbConnection from './db.ts';
+import mailer from '../src/mailer.ts';
+import { isGranted } from '../src/helpers.ts';
 
 const shouldNotify = (frequency) => {
     if (frequency === 0) {
diff --git a/server/routes/admin.js b/server/routes/admin.js
index 0e50305ec..3066cc23a 100644
--- a/server/routes/admin.js
+++ b/server/routes/admin.js
@@ -1,11 +1,11 @@
 import { Router } from 'express';
 import SQL from 'sql-template-strings';
-import avatar from '../avatar.js';
-import { buildDict, now, shuffle, handleErrorAsync } from '../../src/helpers.js';
+import avatar from '../avatar.ts';
+import { buildDict, now, shuffle, handleErrorAsync } from '../../src/helpers.ts';
 import allLocales from '../../locale/locales.ts';
 import fs from 'fs';
 import { caches } from '../../src/cache.js';
-import mailer from '../../src/mailer.js';
+import mailer from '../../src/mailer.ts';
 import { profilesSnapshot } from './profile.js';
 import { archiveBan, liftBan } from '../ban.js';
 import marked from 'marked';
@@ -13,7 +13,7 @@ import { loadCurrentUser } from './user.js';
 import { encodeTime, decodeTime, ulid } from 'ulid';
 import Suml from 'suml';
 import buildLocaleList from '../../src/buildLocaleList.ts';
-import auditLog from '../audit.js';
+import auditLog from '../audit.ts';
 
 const router = Router();
 
@@ -23,7 +23,7 @@ router.get('/admin/list', handleErrorAsync(async (req, res) => {
             SELECT u.username, p.teamName, p.locale, u.id, u.email, u.avatarSource, p.credentials, p.credentialsLevel, p.credentialsName, a.payload
             FROM users u
                 LEFT JOIN profiles p ON p.userId = u.id
-                LEFT JOIN authenticators a ON u.id = a.userId AND a.type = u.avatarSource 
+                LEFT JOIN authenticators a ON u.id = a.userId AND a.type = u.avatarSource
             WHERE p.teamName IS NOT NULL
               AND p.teamName != ''
               AND (a.validUntil IS NULL OR a.validUntil > ${now()})
@@ -299,7 +299,7 @@ router.get('/admin/ban-proposals', handleErrorAsync(async (req, res) => {
         FROM ban_proposals bp
             LEFT JOIN users u ON bp.userId = u.id
             LEFT JOIN profiles p on u.id = p.userId
-        WHERE bp.id > ${cutoff} 
+        WHERE bp.id > ${cutoff}
             AND u.bannedBy IS NULL
         GROUP BY u.username
     `));
@@ -414,7 +414,7 @@ router.post('/admin/apply-ban/:username/:id', handleErrorAsync(async (req, res)
 
     await req.db.get(SQL`
         UPDATE reports
-        SET isHandled = 1 
+        SET isHandled = 1
         WHERE userId = ${user.id}
     `);
 
diff --git a/server/routes/banner.js b/server/routes/banner.js
index b82cd9555..9d70ca870 100644
--- a/server/routes/banner.js
+++ b/server/routes/banner.js
@@ -1,11 +1,11 @@
 import { Router } from 'express';
 import SQL from 'sql-template-strings';
 import { createCanvas, loadImage } from 'canvas';
-import { loadSuml, loadSumlFromBase } from '../loader.js';
-import avatar from '../avatar.js';
+import { loadSuml, loadSumlFromBase } from '../loader.ts';
+import avatar from '../avatar.ts';
 import { buildPronoun, parsePronouns } from '../../src/buildPronoun.js';
 import { loadTsv } from '../../src/tsv.js';
-import { handleErrorAsync } from '../../src/helpers.js';
+import { handleErrorAsync } from '../../src/helpers.ts';
 import { Translator } from '../../src/translator.js';
 import { CacheObject } from '../../src/cache.js';
 import { registerLocaleFont } from '../localeFont.js';
diff --git a/server/routes/blog.js b/server/routes/blog.js
index 0b2b862cb..c1257e836 100644
--- a/server/routes/blog.js
+++ b/server/routes/blog.js
@@ -1,5 +1,5 @@
 import { Router } from 'express';
-import { handleErrorAsync } from '../../src/helpers.js';
+import { handleErrorAsync } from '../../src/helpers.ts';
 import fs from 'fs';
 import { caches } from '../../src/cache.js';
 
diff --git a/server/routes/calendar.js b/server/routes/calendar.js
index da0701e65..c8cdd60d8 100644
--- a/server/routes/calendar.js
+++ b/server/routes/calendar.js
@@ -1,8 +1,8 @@
 import { Router } from 'express';
-import { handleErrorAsync, clearLinkedText } from '../../src/helpers.js';
+import { handleErrorAsync, clearLinkedText } from '../../src/helpers.ts';
 import { createEvents } from 'ics';
 import { calendar } from '../../src/calendar/calendar.js';
-import { loadSuml, loadSumlFromBase } from '../loader.js';
+import { loadSuml, loadSumlFromBase } from '../loader.ts';
 import { Calendar, Day } from '../../src/calendar/helpers.js';
 import SQL from 'sql-template-strings';
 import { normalise } from './user.js';
diff --git a/server/routes/census.js b/server/routes/census.js
index 7e9cbae0b..b961af785 100644
--- a/server/routes/census.js
+++ b/server/routes/census.js
@@ -3,10 +3,10 @@ import SQL from 'sql-template-strings';
 import sha1 from 'sha1';
 import { ulid } from 'ulid';
 import Papa from 'papaparse';
-import { groupBy, handleErrorAsync } from '../../src/helpers.js';
+import { groupBy, handleErrorAsync } from '../../src/helpers.ts';
 import { intersection, difference } from '../../src/sets.js';
-import { buildChart } from '../../src/stats.js';
-import auditLog from '../audit.js';
+import { buildChart } from '../../src/stats.ts';
+import auditLog from '../audit.ts';
 
 const getIp = (req) => {
     try {
diff --git a/server/routes/grantOverrides.js b/server/routes/grantOverrides.js
index f40887c0c..e0492bce1 100644
--- a/server/routes/grantOverrides.js
+++ b/server/routes/grantOverrides.js
@@ -4,7 +4,7 @@
 import { Router } from 'express';
 import fetch from 'node-fetch';
 import assert from 'assert';
-import { handleErrorAsync } from '../../src/helpers.js';
+import { handleErrorAsync } from '../../src/helpers.ts';
 
 const normalizeDomainName = (domain) => {
     const url = new URL(`https://${domain.replace(/^https?:\/\//, '')}`);
diff --git a/server/routes/home.js b/server/routes/home.js
index 7348d2e45..0220f6e85 100644
--- a/server/routes/home.js
+++ b/server/routes/home.js
@@ -1,5 +1,5 @@
 import { Router } from 'express';
-import { handleErrorAsync } from '../../src/helpers.js';
+import { handleErrorAsync } from '../../src/helpers.ts';
 import buildLocaleList from '../../src/buildLocaleList.ts';
 import fs from 'fs';
 
diff --git a/server/routes/images.js b/server/routes/images.js
index aab68ee08..5fe9fc278 100644
--- a/server/routes/images.js
+++ b/server/routes/images.js
@@ -2,12 +2,12 @@ import { Router } from 'express';
 import { ulid } from 'ulid';
 import multer from 'multer';
 import { loadImage, createCanvas } from 'canvas';
-import { handleErrorAsync } from '../../src/helpers.js';
+import { handleErrorAsync } from '../../src/helpers.ts';
 import sharp from 'sharp';
 import fs from 'fs';
 import SQL from 'sql-template-strings';
 import path from 'path';
-import auditLog from '../audit.js';
+import auditLog from '../audit.ts';
 
 import awsConfig from '../aws.js';
 import S3 from 'aws-sdk/clients/s3.js';
diff --git a/server/routes/inclusive.js b/server/routes/inclusive.js
index 309db1b85..d2627a2e5 100644
--- a/server/routes/inclusive.js
+++ b/server/routes/inclusive.js
@@ -1,9 +1,9 @@
 import { Router } from 'express';
 import SQL from 'sql-template-strings';
 import { ulid } from 'ulid';
-import { isTroll, handleErrorAsync, sortClearedLinkedText } from '../../src/helpers.js';
+import { isTroll, handleErrorAsync, sortClearedLinkedText } from '../../src/helpers.ts';
 import { caches } from '../../src/cache.js';
-import auditLog from '../audit.js';
+import auditLog from '../audit.ts';
 
 const approve = async (db, id) => {
     const { base_id } = await db.get(SQL`SELECT base_id FROM inclusive WHERE id=${id}`);
diff --git a/server/routes/mfa.js b/server/routes/mfa.js
index e4e95e770..4c7665553 100644
--- a/server/routes/mfa.js
+++ b/server/routes/mfa.js
@@ -1,5 +1,5 @@
 import { Router } from 'express';
-import { handleErrorAsync } from '../../src/helpers.js';
+import { handleErrorAsync } from '../../src/helpers.ts';
 import speakeasy from 'speakeasy';
 import {
     saveAuthenticator,
@@ -10,8 +10,8 @@ import {
     fetchLoginAttempts,
     saveLoginAttempts,
 } from './user.js';
-import cookieSettings from '../../src/cookieSettings.js';
-import auditLog from '../audit.js';
+import cookieSettings from '../../src/cookieSettings.ts';
+import auditLog from '../audit.ts';
 
 
 export const addMfaInfo = async (db, user, guard = false) => {
diff --git a/server/routes/names.js b/server/routes/names.js
index b2e2577b5..d60fa4c42 100644
--- a/server/routes/names.js
+++ b/server/routes/names.js
@@ -1,9 +1,9 @@
 import { Router } from 'express';
 import SQL from 'sql-template-strings';
 import { ulid } from 'ulid';
-import { handleErrorAsync, isTroll } from '../../src/helpers.js';
+import { handleErrorAsync, isTroll } from '../../src/helpers.ts';
 import { caches } from '../../src/cache.js';
-import auditLog from '../audit.js';
+import auditLog from '../audit.ts';
 
 const approve = async (db, id) => {
     const { base_id } = await db.get(SQL`SELECT base_id FROM names WHERE id=${id}`);
diff --git a/server/routes/nouns.js b/server/routes/nouns.js
index b475cc63d..277fa459a 100644
--- a/server/routes/nouns.js
+++ b/server/routes/nouns.js
@@ -2,11 +2,11 @@ import { Router } from 'express';
 import SQL from 'sql-template-strings';
 import { ulid } from 'ulid';
 import { createCanvas, loadImage, registerFont } from 'canvas';
-import { loadSuml } from '../loader.js';
-import { clearKey, handleErrorAsync, isTroll } from '../../src/helpers.js';
+import { loadSuml } from '../loader.ts';
+import { clearKey, handleErrorAsync, isTroll } from '../../src/helpers.ts';
 import { caches } from '../../src/cache.js';
 import { registerLocaleFont } from '../localeFont.js';
-import auditLog from '../audit.js';
+import auditLog from '../audit.ts';
 
 const translations = loadSuml('translations');
 
diff --git a/server/routes/profile.js b/server/routes/profile.js
index d62091101..22524c5da 100644
--- a/server/routes/profile.js
+++ b/server/routes/profile.js
@@ -2,8 +2,8 @@ import { Router } from 'express';
 import SQL from 'sql-template-strings';
 import md5 from 'js-md5';
 import { ulid } from 'ulid';
-import avatar from '../avatar.js';
-import { handleErrorAsync, now, isValidLink } from '../../src/helpers.js';
+import avatar from '../avatar.ts';
+import { handleErrorAsync, now, isValidLink } from '../../src/helpers.ts';
 import { caches } from '../../src/cache.js';
 import fs from 'fs';
 import { minBirthdate, maxBirthdate, formatDate, parseDate } from '../../src/birthdate.js';
@@ -12,7 +12,7 @@ import { downgradeToV1, upgradeToV2 } from '../profileV2.js';
 import { colours, styles } from '../../src/styling.js';
 import { normaliseUrl } from '../../src/links.js';
 import allLocales from '../../locale/locales.ts';
-import auditLog from '../audit.js';
+import auditLog from '../audit.ts';
 import crypto from '../../src/crypto.js';
 import awsConfig from '../aws.js';
 import S3 from 'aws-sdk/clients/s3.js';
diff --git a/server/routes/pronounce.js b/server/routes/pronounce.js
index d24d360fd..015496489 100644
--- a/server/routes/pronounce.js
+++ b/server/routes/pronounce.js
@@ -1,6 +1,6 @@
 import { Router } from 'express';
 import sha1 from 'sha1';
-import { convertPronunciationStringToSsml, handleErrorAsync } from '../../src/helpers.js';
+import { convertPronunciationStringToSsml, handleErrorAsync } from '../../src/helpers.ts';
 import { Base64 } from 'js-base64';
 
 import awsConfig from '../aws.js';
diff --git a/server/routes/pronouns.js b/server/routes/pronouns.js
index ffd56ccad..4cce98500 100644
--- a/server/routes/pronouns.js
+++ b/server/routes/pronouns.js
@@ -1,8 +1,8 @@
 import { Router } from 'express';
-import { loadSuml, loadSumlFromBase, loadTsv } from '../loader.js';
+import { loadSuml, loadSumlFromBase, loadTsv } from '../loader.ts';
 import { buildPronoun, parsePronouns } from '../../src/buildPronoun.js';
-import { buildList, handleErrorAsync } from '../../src/helpers.js';
-import { Example } from '../../src/classes.js';
+import { buildList, handleErrorAsync } from '../../src/helpers.ts';
+import { Example } from '../../src/classes.ts';
 import { caches } from '../../src/cache.js';
 import { Translator } from '../../src/translator.js';
 import md5 from 'js-md5';
diff --git a/server/routes/sources.js b/server/routes/sources.js
index f6011ceb3..69eda8805 100644
--- a/server/routes/sources.js
+++ b/server/routes/sources.js
@@ -1,8 +1,8 @@
 import { Router } from 'express';
 import SQL from 'sql-template-strings';
 import { ulid } from 'ulid';
-import { clearKey, handleErrorAsync } from '../../src/helpers.js';
-import auditLog from '../audit.js';
+import { clearKey, handleErrorAsync } from '../../src/helpers.ts';
+import auditLog from '../audit.ts';
 
 const approve = async (db, id) => {
     const { base_id } = await db.get(SQL`SELECT base_id FROM sources WHERE id=${id}`);
diff --git a/server/routes/subscription.js b/server/routes/subscription.js
index 633b098a2..2f7a05002 100644
--- a/server/routes/subscription.js
+++ b/server/routes/subscription.js
@@ -1,9 +1,9 @@
 import { Router } from 'express';
 import SQL from 'sql-template-strings';
 import { ulid } from 'ulid';
-import { handleErrorAsync } from '../../src/helpers.js';
+import { handleErrorAsync } from '../../src/helpers.ts';
 import { validateEmail } from './user.js';
-import auditLog from '../audit.js';
+import auditLog from '../audit.ts';
 
 const router = Router();
 
diff --git a/server/routes/terms.js b/server/routes/terms.js
index 4ea313d34..025d0317c 100644
--- a/server/routes/terms.js
+++ b/server/routes/terms.js
@@ -1,9 +1,9 @@
 import { Router } from 'express';
 import SQL from 'sql-template-strings';
 import { ulid } from 'ulid';
-import { isTroll, handleErrorAsync, sortClearedLinkedText, clearKey } from '../../src/helpers.js';
+import { isTroll, handleErrorAsync, sortClearedLinkedText, clearKey } from '../../src/helpers.ts';
 import { caches } from '../../src/cache.js';
-import auditLog from '../audit.js';
+import auditLog from '../audit.ts';
 
 const approve = async (db, id) => {
     const { base_id } = await db.get(SQL`SELECT base_id FROM terms WHERE id=${id}`);
diff --git a/server/routes/translations.js b/server/routes/translations.js
index 24f3d973d..f386f9582 100644
--- a/server/routes/translations.js
+++ b/server/routes/translations.js
@@ -1,9 +1,9 @@
 import { Router } from 'express';
 import SQL from 'sql-template-strings';
 import { ulid } from 'ulid';
-import { findAdmins, handleErrorAsync } from '../../src/helpers.js';
+import { findAdmins, handleErrorAsync } from '../../src/helpers.ts';
 import { deduplicateEmailPreset } from './user.js';
-import auditLog from '../audit.js';
+import auditLog from '../audit.ts';
 
 const router = Router();
 
diff --git a/server/routes/user.js b/server/routes/user.js
index f0ade58d2..d874249e9 100644
--- a/server/routes/user.js
+++ b/server/routes/user.js
@@ -2,22 +2,22 @@ import { promises as dnsPromises } from 'dns';
 import { Router } from 'express';
 import SQL from 'sql-template-strings';
 import { ulid } from 'ulid';
-import { buildDict, makeId, now, handleErrorAsync, obfuscateEmail } from '../../src/helpers.js';
-import jwt from '../../src/jwt.js';
-import mailer from '../../src/mailer.js';
-import { loadSuml } from '../loader.js';
-import avatar from '../avatar.js';
-import { config as socialLoginConfig, handlers as socialLoginHandlers, lookup as socialLookup } from '../social.js';
-import cookieSettings from '../../src/cookieSettings.js';
-import { validateCaptcha } from '../captcha.js';
+import { buildDict, makeId, now, handleErrorAsync, obfuscateEmail } from '../../src/helpers.ts';
+import jwt from '../../src/jwt.ts';
+import mailer from '../../src/mailer.ts';
+import { loadSuml } from '../loader.ts';
+import avatar from '../avatar.ts';
+import { config as socialLoginConfig, handlers as socialLoginHandlers, lookup as socialLookup } from '../social.ts';
+import cookieSettings from '../../src/cookieSettings.ts';
+import { validateCaptcha } from '../captcha.ts';
 import assert from 'assert';
 import { addMfaInfo } from './mfa.js';
 import buildLocaleList from '../../src/buildLocaleList.ts';
 import { lookupBanArchive } from '../ban.js';
 import copyAvatar from '../avatarCopy.js';
-import { usernameRegex, usernameUnsafeRegex } from '../../src/username.js';
+import { usernameRegex, usernameUnsafeRegex } from '../../src/username.ts';
 const config = loadSuml('config');
-import auditLog from '../audit.js';
+import auditLog from '../audit.ts';
 
 export const normalise = (s) => s.trim().toLowerCase();
 
diff --git a/server/social.js b/server/social.ts
similarity index 81%
rename from server/social.js
rename to server/social.ts
index afe23ffd8..6516ae045 100644
--- a/server/social.js
+++ b/server/social.ts
@@ -1,6 +1,7 @@
 import jwt from 'jsonwebtoken';
+import type { GrantConfig, GrantResponse } from 'grant';
 
-const getAppleClientSecret = () => {
+const getAppleClientSecret = (): string => {
     const headers = {
         alg: 'ES256',
         kid: process.env.APPLE_KEY_ID,
@@ -11,14 +12,14 @@ const getAppleClientSecret = () => {
         aud: 'https://appleid.apple.com',
         sub: process.env.APPLE_CLIENT_ID,
     };
-    return jwt.sign(claims, process.env.APPLE_PRIVATE_KEY, {
+    return jwt.sign(claims, process.env.APPLE_PRIVATE_KEY!, {
         algorithm: 'ES256',
         header: headers,
         expiresIn: '180d',
     });
 };
 
-function appleIsEnabled() {
+function appleIsEnabled(): boolean {
     const conditions = [
         'APPLE_CLIENT_ID',
         'APPLE_TEAM_ID',
@@ -46,7 +47,7 @@ function appleIsEnabled() {
 
 const enableApple = appleIsEnabled();
 
-export const config = {
+export const config: GrantConfig = {
     defaults: {
         origin: process.env.BASE_URL,
         transport: 'session',
@@ -99,8 +100,19 @@ if (enableApple) {
     };
 }
 
+interface SocialProfile {
+    id: string;
+    email: string;
+    name: string;
+    username?: string;
+    avatar?: string;
+    access_token?: string | undefined;
+    access_secret?: string | undefined;
+    instance?: string;
+}
+
 export const handlers = {
-    twitter(r) {
+    twitter(r: GrantResponse): SocialProfile {
         return {
             id: r.profile.id_str,
             email: r.profile.email,
@@ -110,7 +122,7 @@ export const handlers = {
             access_secret: r.access_secret,
         };
     },
-    facebook(r) {
+    facebook(r: GrantResponse): SocialProfile {
         return {
             id: r.profile.id,
             email: r.profile.email,
@@ -120,7 +132,7 @@ export const handlers = {
             access_secret: r.access_secret,
         };
     },
-    google(r) {
+    google(r: GrantResponse): SocialProfile {
         return {
             id: r.profile.sub,
             email: r.profile.email_verified !== false ? r.profile.email : undefined,
@@ -130,7 +142,7 @@ export const handlers = {
             access_secret: r.access_secret,
         };
     },
-    discord(r) {
+    discord(r: GrantResponse): SocialProfile {
         return {
             id: r.profile.id,
             email: r.profile.email,
@@ -141,8 +153,9 @@ export const handlers = {
             access_secret: r.access_secret,
         };
     },
-    mastodon(r) {
-        const acct = `${r.profile.username}@${r.instance}`;
+    mastodon(r: GrantResponse): SocialProfile {
+        const instance = (r as { instance: string }).instance;
+        const acct = `${r.profile.username}@${instance}`;
         return {
             id: acct,
             // very possibly not really operated by the user
@@ -150,19 +163,19 @@ export const handlers = {
             name: acct,
             avatar: r.profile.avatar,
             access_token: r.access_token,
-            instance: r.instance,
+            instance,
         };
     },
-    indieauth(r) {
+    indieauth(r: GrantResponse): SocialProfile {
         return {
             id: r.profile.me,
             email: `indieauth@${r.profile.domain}`,
             name: r.profile.domain,
-            instance: r.instance,
+            instance: (r as { instance: string }).instance,
         };
     },
-    apple(r) {
-        const payload = r.jwt.id_token.payload;
+    apple(r: GrantResponse): SocialProfile {
+        const payload = r.jwt!.id_token!.payload;
         return {
             id: payload.email,
             email: payload.email_verified ? payload.email : null,
@@ -171,7 +184,7 @@ export const handlers = {
     },
 };
 
-export const lookup = {
+export const lookup: Record<string, string[]> = {
     discord: ['username', 'id'],
     facebook: ['id'],
     google: ['id'],
diff --git a/server/stats.js b/server/stats.ts
similarity index 73%
rename from server/stats.js
rename to server/stats.ts
index d3db06c88..f433c2e2b 100644
--- a/server/stats.js
+++ b/server/stats.ts
@@ -1,13 +1,13 @@
 import '../src/dotenv.js';
 
-import dbConnection from './db.js';
-import { calculateStats } from '../src/stats.js';
+import dbConnection from './db.ts';
+import { calculateStats } from '../src/stats.ts';
 import buildLocaleList from '../src/buildLocaleList.ts';
 import util from 'util';
 
 const __dirname = new URL('.', import.meta.url).pathname;
 
-async function calculate() {
+async function calculate(): Promise<void> {
     const db = await dbConnection();
     const stats = await calculateStats(db, buildLocaleList(null, true), `${__dirname}/..`);
     await db.close();
@@ -15,4 +15,4 @@ async function calculate() {
     console.log(util.inspect(stats, { showHidden: false, depth: null, colors: true }));
 }
 
-calculate();
+await calculate();
diff --git a/server/subscriptions.js b/server/subscriptions.js
index 7c7c14e20..13cee03da 100644
--- a/server/subscriptions.js
+++ b/server/subscriptions.js
@@ -1,9 +1,9 @@
 import '../src/dotenv.js';
 
-import dbConnection from './db.js';
+import dbConnection from './db.ts';
 import SQL from 'sql-template-strings';
 import { ulid, decodeTime } from 'ulid';
-import mailer from '../src/mailer.js';
+import mailer from '../src/mailer.ts';
 
 const CAMPAIGNS = [
     {
diff --git a/server/suml.d.ts b/server/suml.d.ts
new file mode 100644
index 000000000..0c3dee869
--- /dev/null
+++ b/server/suml.d.ts
@@ -0,0 +1,9 @@
+declare module 'suml' {
+    class Suml {
+        constructor();
+
+        parse(content: string): unknown;
+    }
+
+    export = Suml;
+}
diff --git a/server/termsImages.js b/server/termsImages.js
index 924ae6586..36ba1ed07 100644
--- a/server/termsImages.js
+++ b/server/termsImages.js
@@ -1,6 +1,6 @@
 import '../src/dotenv.js';
 
-import dbConnection from './db.js';
+import dbConnection from './db.ts';
 
 (async () => {
     const db = await dbConnection();
diff --git a/server/tmp.js b/server/tmp.js
index d91aeb4c2..57337cf98 100644
--- a/server/tmp.js
+++ b/server/tmp.js
@@ -1,6 +1,6 @@
 import '../src/dotenv.js';
 import { decodeTime } from 'ulid';
-import dbConnection from './db.js';
+import dbConnection from './db.ts';
 import SQL from 'sql-template-strings';
 
 (async () => {
diff --git a/src/authenticate.js b/src/authenticate.js
deleted file mode 100644
index d94f07154..000000000
--- a/src/authenticate.js
+++ /dev/null
@@ -1,13 +0,0 @@
-import jwt from './jwt.js';
-
-export default ({ cookies, headers }) => {
-    if (headers.authorization && headers.authorization.startsWith('Bearer ')) {
-        return jwt.validate(headers.authorization.substring(7));
-    }
-
-    if (cookies.token && cookies.token !== 'null') {
-        return jwt.validate(cookies.token);
-    }
-
-    return null;
-};
diff --git a/src/authenticate.ts b/src/authenticate.ts
new file mode 100644
index 000000000..0a4a5ec20
--- /dev/null
+++ b/src/authenticate.ts
@@ -0,0 +1,15 @@
+import jwt from './jwt.ts';
+import type { Request } from 'express';
+import type { User } from './user.ts';
+
+export default ({ cookies, headers }: Request): User | undefined => {
+    if (headers.authorization && headers.authorization.startsWith('Bearer ')) {
+        return jwt.validate(headers.authorization.substring(7)) as User | undefined;
+    }
+
+    if (cookies.token && cookies.token !== 'null') {
+        return jwt.validate(cookies.token) as User | undefined;
+    }
+
+    return undefined;
+};
diff --git a/src/buildLocaleList.ts b/src/buildLocaleList.ts
index 70aeec2f4..1c622cac0 100644
--- a/src/buildLocaleList.ts
+++ b/src/buildLocaleList.ts
@@ -1,7 +1,7 @@
 import localeInfos from '../locale/locales.ts';
 import type { LocaleDescription } from '../locale/locales.ts';
 
-export default (current: string, includeUnpublished = false): Record<string, LocaleDescription> => {
+export default (current: string | null, includeUnpublished = false): Record<string, LocaleDescription> => {
     const d: Record<string, LocaleDescription> = {};
     for (const locale of localeInfos) {
         if (locale.published || current === locale.code || includeUnpublished) {
@@ -11,7 +11,7 @@ export default (current: string, includeUnpublished = false): Record<string, Loc
 
     // hoist current to top, then published, then unpublished
     const sortedLocales: Record<string, LocaleDescription> = {};
-    if (d[current] !== undefined) {
+    if (current !== null && d[current] !== undefined) {
         sortedLocales[current] = d[current];
     }
     for (const [code, localeConfig] of Object.entries(d)) {
diff --git a/src/buildPronoun.js b/src/buildPronoun.js
index 8d3b96b26..f58bf169b 100644
--- a/src/buildPronoun.js
+++ b/src/buildPronoun.js
@@ -1,6 +1,6 @@
-import { Pronoun } from './classes.js';
+import { Pronoun } from './classes.ts';
 import Compressor from './compressor.js';
-import { buildDict, isEmoji, unescapeControlSymbols } from './helpers.js';
+import { buildDict, isEmoji, unescapeControlSymbols } from './helpers.ts';
 import MORPHEMES from '../data/pronouns/morphemes.js';
 
 export const addAliasesToPronouns = (pronouns) => {
diff --git a/src/classes.js b/src/classes.ts
similarity index 68%
rename from src/classes.js
rename to src/classes.ts
index 82b22ba7a..92528bbd2 100644
--- a/src/classes.js
+++ b/src/classes.ts
@@ -1,37 +1,50 @@
-import { buildDict, buildList, capitalise, escapeControlSymbols, escapePronunciationString } from './helpers.js';
+import { buildDict, buildList, capitalise, escapeControlSymbols, escapePronunciationString } from './helpers.ts';
 import MORPHEMES from '../data/pronouns/morphemes.js';
+import type { Translator } from './translator.js';
+import type { Config } from '../locale/config.ts';
 
-const config = process.env.CONFIG || global.config;
+const config: Config = process.env.CONFIG || global.config;
 
 export class ExamplePart {
-    constructor(variable, str) {
+    variable: boolean;
+    str: string;
+
+    constructor(variable: boolean, str: string) {
         this.variable = variable;
         this.str = str;
     }
 }
 
 export class Example {
-    constructor(singularParts, pluralParts, isHonorific = false, comprehensive = false) {
+    singularParts: ExamplePart[];
+    pluralParts: ExamplePart[];
+    isHonorific: boolean;
+    comprehensive: boolean;
+
+    constructor(singularParts: ExamplePart[], pluralParts: ExamplePart[], isHonorific = false, comprehensive = false) {
         this.singularParts = singularParts;
         this.pluralParts = pluralParts;
         this.isHonorific = isHonorific;
         this.comprehensive = comprehensive;
     }
 
-    static parse(str) {
+    static parse(str: string): ExamplePart[] {
         const parts = [];
         let lastPosition = 0;
 
         for (const m of str.matchAll(/{('?[a-z0-9_]+)}/g)) {
-            const textBefore = str.substr(lastPosition, m.index - lastPosition);
+            if (m.index === undefined) {
+                continue;
+            }
+            const textBefore = str.substring(lastPosition, m.index);
             if (textBefore.length) {
                 parts.push(new ExamplePart(false, textBefore));
             }
-            parts.push(new ExamplePart(true, m[0].substr(1, m[0].length - 2)));
+            parts.push(new ExamplePart(true, m[0].substring(1, m[0].length - 1)));
             lastPosition = m.index + m[0].length;
         }
 
-        const textAfter = str.substr(lastPosition);
+        const textAfter = str.substring(lastPosition);
         if (textAfter.length) {
             parts.push(new ExamplePart(false, textAfter));
         }
@@ -39,27 +52,27 @@ export class Example {
         return parts;
     }
 
-    parts(pronoun, counter = 0) {
+    parts(pronoun: Pronoun, counter = 0): ExamplePart[] {
         const plural = this.isHonorific ? pronoun.isPluralHonorific(counter) : pronoun.isPlural(counter);
         return this[plural ? 'pluralParts' : 'singularParts'];
     }
 
-    requiredMorphemesPresent(pronoun, counter = 0) {
+    requiredMorphemesPresent(pronoun: Pronoun, counter = 0): boolean {
         return this.parts(pronoun, counter).filter((part) => part.variable)
             .every((part) => pronoun.getMorpheme(part.str, counter) !== null);
     }
 
-    format(pronoun) {
+    format(pronoun: Pronoun): string {
         return capitalise(this.parts(pronoun).map((part) => {
             return part.variable ? pronoun.getMorpheme(part.str) : part.str;
         })
             .join(''));
     }
 
-    toPronunciationString(pronoun) {
+    toPronunciationString(pronoun: Pronoun): string | null {
         let interchangable = false;
 
-        const buildPronunciation = (m) => {
+        const buildPronunciation = (m: string): string | null => {
             if (pronoun.isInterchangable(m)) {
                 interchangable = true;
             }
@@ -94,7 +107,7 @@ export class Example {
         return pronunciationString;
     }
 
-    toString() {
+    toString(): string {
         return `${this.singularParts.map((part) => part.variable ? `{${part.str}}` : part.str).join('')
         }|${
             this.pluralParts.map((part) => part.variable ? `{${part.str}}` : part.str).join('')
@@ -103,24 +116,54 @@ export class Example {
     }
 }
 
-function clone(mainObject) {
-    const objectCopy = {};
-    for (const key in mainObject) {
-        if (mainObject.hasOwnProperty(key)) {
-            objectCopy[key] = mainObject[key];
-        }
+function clone<T extends object>(mainObject: T): T {
+    const objectCopy = {} as T;
+    for (const [key, value] of Object.entries(mainObject)) {
+        objectCopy[key as keyof T] = value;
     }
     return objectCopy;
 }
 
+type SourceType = '' | 'Book' | 'Article' | 'Movie' | 'Series' | 'Song' | 'Poetry' | 'Comics' | 'Game' | 'Other';
+
+interface SourceContructorParams {
+    id: string; pronouns: string, type: SourceType, author: string, title: string, extra: string, year: number,
+    fragments?: string, comment?: string | null, link?: string | null, spoiler?: boolean,
+    submitter?: string | null, approved: boolean, base_id?: string | null,
+    key?: string | null, versions?: SourceContructorParams[], locale?: string,
+    images?: string | null
+}
+
 export class Source {
+    id: string;
+    pronouns: string[];
+    type: SourceType;
+    author: string;
+    title: string;
+    extra: string;
+    year: number;
+    fragments: string[];
+    comment: string | null;
+    link: string | null;
+    spoiler: boolean;
+    submitter: string | null;
+    approved: boolean;
+    base_id: string | null;
+    key: string | null;
+    versions: Source[];
+    locale: string;
+    images: string[];
+    typePriority?: number;
+    sortString?: string;
+    index?: string;
+
     constructor({
         id, pronouns, type, author, title, extra, year, fragments = '',
         comment = null, link = null, spoiler = false,
         submitter = null, approved, base_id = null,
         key = null, versions = [], locale = config.locale,
         images = null,
-    }) {
+    }: SourceContructorParams) {
         this.id = id;
         this.pronouns = pronouns ? pronouns.split(';') : [];
         this.type = type;
@@ -145,7 +188,7 @@ export class Source {
         this.images = images ? images.split(',') : [];
     }
 
-    static get TYPES() {
+    static get TYPES(): Record<SourceType, string> {
         return {
             '': 'clipboard-list',
             Book: 'book-open',
@@ -160,30 +203,41 @@ export class Source {
         };
     }
 
-    static get TYPES_PRIORITIES() {
+    static get TYPES_PRIORITIES(): Record<SourceType, number> {
         return {
+            '': 4,
             Book: 1,
             Article: 2,
             Movie: 3,
             Series: 3,
             Song: 0,
             Poetry: 0,
+            Comics: 4,
+            Game: 4,
             Other: 4,
         };
     }
 
-    icon() {
+    icon(): string {
         return Source.TYPES[this.type];
     }
 }
 
 
 export class SourceLibrary {
-    constructor(rawSources) {
+    sources: Source[];
+    map: Record<string, Source[]>;
+    countApproved: number;
+    countPending: number;
+    pronouns: string[];
+    multiple: string[];
+    cache: Record<string, Source[]>;
+
+    constructor(rawSources: SourceContructorParams[]) {
         this.sources = rawSources.map((s) => new Source(s));
         this.map = {};
-        const multiple = new Set();
-        const pronouns = new Set();
+        const multiple = new Set<string>();
+        const pronouns = new Set<string>();
         this.countApproved = 0;
         this.countPending = 0;
 
@@ -214,7 +268,7 @@ export class SourceLibrary {
         this.cache = {};
     }
 
-    getForPronoun(pronoun, pronounLibrary = null) {
+    getForPronoun(pronoun: string, pronounLibrary: PronounLibrary | null = null): Source[] {
         if (this.cache[pronoun] === undefined) {
             let sources = this.map[pronoun] || [];
 
@@ -230,18 +284,18 @@ export class SourceLibrary {
                 .map((s) => this.addMetaData(s))
                 .sort((a, b) => {
                     if (a.typePriority !== b.typePriority) {
-                        return b.typePriority - a.typePriority;
+                        return b.typePriority! - a.typePriority!;
                     }
 
-                    return a.sortString.localeCompare(b.sortString);
+                    return a.sortString!.localeCompare(b.sortString!);
                 });
         }
 
         return this.cache[pronoun];
     }
 
-    getForPronounExtended(pronoun) {
-        const sources = {};
+    getForPronounExtended(pronoun: string): Record<string, Source[] | undefined> {
+        const sources: Record<string, Source[] | undefined> = {};
         const s = this.getForPronoun(pronoun);
         sources[pronoun] = s.length ? s : undefined;
 
@@ -255,7 +309,7 @@ export class SourceLibrary {
         return sources;
     }
 
-    addMetaData(source) {
+    addMetaData(source: Source): Source {
         source.typePriority = Source.TYPES_PRIORITIES[source.type];
 
         source.sortString = source.author || `ZZZZZ${source.title}`; // if no author, put on the end
@@ -281,7 +335,7 @@ export class SourceLibrary {
 }
 
 
-const escape = (s) => {
+const escape = (s: string[] | string | null): string => {
     if (Array.isArray(s)) {
         s = s.join('&');
     }
@@ -295,19 +349,42 @@ const escape = (s) => {
 };
 
 export class Pronoun {
+    canonicalName: string;
+    description: string | string[];
+    normative: boolean;
+    morphemes: Record<string, string | null>;
+    pronunciations: Record<string, string | null>;
+    plural: boolean[];
+    pluralHonorific: boolean[];
+    aliases: string[];
+    history: string;
+    pronounceable: boolean;
+    thirdForm: string | null;
+    smallForm: string | null;
+    sourcesInfo: Record<keyof any, string> | null;
     static DESCRIPTION_MAXLENGTH = 64;
 
-    constructor(canonicalName, description, normative, morphemes, plural, pluralHonorific, aliases = [], history = '', pronounceable = true, thirdForm = null, smallForm = null, sourcesInfo = null) {
+    constructor(
+        canonicalName: string,
+        description: string | string[],
+        normative: boolean,
+        morphemes: Record<string, string | null>,
+        plural: boolean[],
+        pluralHonorific: boolean[],
+        aliases: string[] = [],
+        history: string = '',
+        pronounceable: boolean = true,
+        thirdForm: string | null = null,
+        smallForm: string | null = null,
+        sourcesInfo = null,
+    ) {
         this.canonicalName = canonicalName;
         this.description = description || '';
         this.normative = normative;
         this.morphemes = {};
         this.pronunciations = {};
-        for (const m in morphemes) {
-            if (!morphemes.hasOwnProperty(m)) {
-                continue;
-            }
-            const [morpheme, pronunciation] = typeof morphemes[m] === 'string' ? morphemes[m].split('|') : [null, null];
+        for (const [m, value] of Object.entries(morphemes)) {
+            const [morpheme, pronunciation] = typeof value === 'string' ? value.split('|') : [null, null];
             this.morphemes[m] = morpheme;
             this.pronunciations[m] = pronunciation;
         }
@@ -321,20 +398,20 @@ export class Pronoun {
         this.sourcesInfo = sourcesInfo;
     }
 
-    pronoun() {
+    pronoun(): string | null {
         return this.morphemes[MORPHEMES[0]];
     }
 
-    nameOptions() {
-        const options = new Set();
+    nameOptions(): string[] {
+        const options: Set<string> = new Set();
         const optionsN = (this.morphemes[MORPHEMES[0]] || '').split('&');
         if (MORPHEMES.length === 1) {
             return optionsN;
         }
-        const optionsG = (this.morphemes[MORPHEMES[1]] || '').split('&');
+        const optionsG: string[] = (this.morphemes[MORPHEMES[1]] || '').split('&');
         const optionsGAlt = MORPHEMES.length > 2 ? (this.morphemes[MORPHEMES[2]] || '').split('&') : [];
 
-        for (const i in optionsN) {
+        for (let i = 0; i < optionsN.length; i++) {
             const optionN = optionsN[i];
             let optionG = optionsG[i < optionsG.length - 1 ? i : optionsG.length - 1];
             if (optionN === optionG && optionsGAlt.length && !config.pronouns.threeForms) {
@@ -348,7 +425,7 @@ export class Pronoun {
                 }
                 nameOption += `/${thirdForms[i]}`;
             } else if (this.thirdForm) {
-                nameOption += `/${this.morphemes[this.thirdForm].split('&')[i]}`;
+                nameOption += `/${this.morphemes[this.thirdForm]?.split('&')[i]}`;
             }
 
             options.add(nameOption);
@@ -357,11 +434,11 @@ export class Pronoun {
         return [...options];
     }
 
-    name(glue) {
+    name(glue: string): string {
         return this.nameOptions().join(glue);
     }
 
-    clone(removeDescription = false) {
+    clone(removeDescription: boolean = false): Pronoun {
         return new Pronoun(
             this.canonicalName,
             removeDescription ? '' : this.description,
@@ -375,14 +452,16 @@ export class Pronoun {
         );
     }
 
-    equals(other, ignoreBaseDescription = false) {
+    equals(other: Pronoun, ignoreBaseDescription = false): boolean {
         return this.toString() === other.clone(ignoreBaseDescription).toString();
     }
 
-    merge(other) {
+    merge(other: Pronoun): Pronoun {
+        const descriptionA = Array.isArray(this.description) ? this.description : [this.description];
+        const descriptionB = Array.isArray(other.description) ? other.description : [other.description];
         return new Pronoun(
             `${this.canonicalName}&${other.canonicalName}`,
-            Array.isArray(this.description) ? [...this.description, other.description] : [this.description, other.description],
+            [...descriptionA, ...descriptionB],
             this.normative && other.normative,
             buildDict(function* (that, other) {
                 for (const morpheme of MORPHEMES) {
@@ -398,54 +477,56 @@ export class Pronoun {
         );
     }
 
-    getMorpheme(morpheme, counter = 0) {
+    getMorpheme(morpheme: string, counter = 0): string | null {
         let capital = false;
         if (morpheme.startsWith('\'')) {
             capital = true;
             morpheme = morpheme.substring(1);
         }
 
-        if (this.morphemes[morpheme] === null) {
+        const value = this.morphemes[morpheme];
+        if (value === null) {
             return null;
         }
 
-        const options = this.morphemes[morpheme].split('&');
+        const options = value.split('&');
 
         const result = options[counter % options.length];
         return capital ? capitalise(result) : result;
     }
 
-    getPronunciation(morpheme, counter = 0) {
+    getPronunciation(morpheme: string, counter = 0): string | null {
         if (morpheme.startsWith('\'')) {
             morpheme = morpheme.substring(1);
         }
 
-        if (!this.pronunciations[morpheme]) {
+        const value = this.pronunciations[morpheme];
+        if (!value) {
             return null;
         }
 
-        const options = this.pronunciations[morpheme].split('&');
+        const options = value.split('&');
 
         return options[counter % options.length];
     }
 
-    isInterchangable(morpheme) {
+    isInterchangable(morpheme: string): boolean {
         return (this.morphemes[morpheme.replace(/^'/, '')] || '').includes('&');
     }
 
-    isPlural(counter = 0) {
+    isPlural(counter = 0): boolean {
         return this.plural[counter % this.plural.length];
     }
 
-    isPluralHonorific(counter = 0) {
+    isPluralHonorific(counter = 0): boolean {
         return this.pluralHonorific[counter % this.pluralHonorific.length];
     }
 
-    format(str) {
+    format(str: string): string {
         return str.replace(/{[^}]+}/g, (m) => (this.morphemes[m.substring(1, m.length - 1)] || '').split('&')[0]);
     }
 
-    toArray() {
+    toArray(): string[] {
         const elements = Object.values(this.morphemes).map((s) => escape(s));
         // TODO #136
         // Object.values(this.pronunciations).forEach((p, i) => {
@@ -463,29 +544,29 @@ export class Pronoun {
         return elements;
     }
 
-    toString() {
+    toString(): string {
         return this.toArray().join(',');
     }
 
-    toStringSlashes(translator) {
+    toStringSlashes(translator: Translator): string | null {
         if (!config.pronouns.slashes) {
             return null;
         }
 
         let chunks;
         if (Array.isArray(config.pronouns.slashes)) {
-            chunks = config.pronouns.slashes.map((m) => this.morphemes[m]);
+            chunks = config.pronouns.slashes.map((m: string) => this.morphemes[m]);
         } else {
             chunks = Object.values(this.morphemes);
         }
-        chunks = chunks.map((chunk) => {
+        chunks = chunks.map((chunk: string | null): string => {
             if (chunk === null) {
                 return '~';
             } else if (chunk === '') {
                 // use an extra space because double slashes get replaced by a single one during a request
                 return ' ';
             } else {
-                return escapeControlSymbols(chunk);
+                return escapeControlSymbols(chunk)!;
             }
         });
 
@@ -495,7 +576,7 @@ export class Pronoun {
         if (this.pluralHonorific[0]) {
             chunks.push(`:${translator.translate('pronouns.slashes.pluralHonorific')}`);
         }
-        if (this.description) {
+        if (this.description && !Array.isArray(this.description)) {
             const escapedDescription = escapeControlSymbols(this.description);
             chunks.push(`:${translator.translate('pronouns.slashes.description')}=${escapedDescription}`);
         }
@@ -504,7 +585,7 @@ export class Pronoun {
         return chunks.join('/').replace(/ $/, encodeURI(' '));
     }
 
-    static from(data) {
+    static from(data: string[]): Pronoun | null {
         if (!data) {
             return null;
         }
@@ -586,7 +667,7 @@ export class Pronoun {
             return null;
         }
 
-        const m = {};
+        const m: Record<string, string> = {};
         for (const i in MORPHEMES) {
             m[MORPHEMES[parseInt(i)]] = data[parseInt(i)];
         }
@@ -606,7 +687,12 @@ export class Pronoun {
 }
 
 export class PronounGroup {
-    constructor(name, pronouns, description = null, key = null) {
+    name: string;
+    pronouns: string[];
+    description: string | null;
+    key: string | null;
+
+    constructor(name: string, pronouns: string[], description: string | null = null, key: string | null = null) {
         this.name = name;
         this.pronouns = pronouns;
         this.description = description;
@@ -615,12 +701,15 @@ export class PronounGroup {
 }
 
 export class MergedPronounGroup {
-    constructor(key, groups) {
+    key: string;
+    groups: { group: PronounGroup, groupPronouns: Record<string, Pronoun> }[];
+
+    constructor(key: string, groups: { group: PronounGroup, groupPronouns: Record<string, Pronoun> }[]) {
         this.key = key;
         this.groups = groups;
     }
 
-    short(translator) {
+    short(translator: Translator): string {
         const specificTranslationKey = `pronouns.any.group.${this.key}.short`;
         if (translator.has(specificTranslationKey)) {
             return translator.translate(specificTranslationKey);
@@ -631,13 +720,18 @@ export class MergedPronounGroup {
 }
 
 export class PronounLibrary {
-    constructor(groups, pronouns) {
+    groups: PronounGroup[];
+    pronouns: Record<string, Pronoun>;
+    canonicalNames: string[];
+
+    constructor(groups: PronounGroup[], pronouns: Record<string, Pronoun>) {
         this.groups = groups;
         this.pronouns = pronouns;
         this.canonicalNames = Object.keys(this.pronouns);
     }
 
-    *split(filter = null, includeOthers = true) {
+    *split(filter: ((pronoun: Pronoun) => boolean) | null = null, includeOthers: boolean = true):
+    Generator<[PronounGroup, Pronoun[]]> {
         let pronounsLeft = Object.keys(this.pronouns);
         const that = this;
 
@@ -669,8 +763,8 @@ export class PronounLibrary {
         ];
     }
 
-    byKey() {
-        const ret = {};
+    byKey(): Record<string, MergedPronounGroup> {
+        const ret: Record<string, MergedPronounGroup> = {};
         for (const g of this.groups) {
             if (g.key === null) {
                 continue;
@@ -679,7 +773,7 @@ export class PronounLibrary {
                 ret[g.key] = new MergedPronounGroup(g.key, []);
             }
 
-            const p = {};
+            const p: Record<string, Pronoun> = {};
             for (const t of g.pronouns) {
                 const pronoun = this.pronouns[t];
                 if (!pronoun) {
@@ -693,7 +787,7 @@ export class PronounLibrary {
         return ret;
     }
 
-    find(pronoun) {
+    find(pronoun: Pronoun | null): { group: PronounGroup, groupPronouns: Pronoun[] } | null {
         if (!pronoun) {
             return null;
         }
@@ -708,7 +802,7 @@ export class PronounLibrary {
         return null;
     }
 
-    isCanonical(pronoun) {
+    isCanonical(pronoun: string): boolean {
         for (const p of pronoun.split('&')) {
             if (!this.canonicalNames.includes(p)) {
                 return false;
@@ -718,8 +812,41 @@ export class PronounLibrary {
     }
 }
 
+interface NounConstructorParams {
+    id: string;
+    masc: string;
+    fem: string;
+    neutr: string;
+    mascPl: string;
+    femPl: string;
+    neutrPl: string;
+    sources?: string | null;
+    sourcesData?: SourceContructorParams[];
+    approved?: boolean;
+    base_id?: string | null;
+    author?: string | null;
+    declension: unknown;
+}
+
 export class Noun {
-    constructor({ id, masc, fem, neutr, mascPl, femPl, neutrPl, sources = null, sourcesData = [], approved = true, base_id = null, author = null, declension = null }) {
+    id: string;
+    masc: string[];
+    fem: string[];
+    neutr: string[];
+    mascPl: string[];
+    femPl: string[];
+    neutrPl: string[];
+    sources: string[];
+    sourcesData: Source[];
+    approved: boolean;
+    base: string | null;
+    author: string | null;
+    declension: unknown;
+
+    constructor({
+        id, masc, fem, neutr, mascPl, femPl, neutrPl, sources = null, sourcesData = [], approved = true,
+        base_id = null, author = null, declension = null,
+    }: NounConstructorParams) {
         this.id = id;
         this.masc = masc.split('|');
         this.fem = fem.split('|');
@@ -735,12 +862,12 @@ export class Noun {
         this.declension = declension;
     }
 
-    matches(filter) {
+    matches(filter: string): boolean {
         if (!filter) {
             return true;
         }
 
-        for (const field of ['masc', 'fem', 'neutr', 'mascPl', 'femPl', 'neutrPl']) {
+        for (const field of ['masc', 'fem', 'neutr', 'mascPl', 'femPl', 'neutrPl'] as const) {
             for (const value of this[field]) {
                 const v = value.toLowerCase();
                 if (filter.startsWith('-') && v.endsWith(filter.substring(1))) {
@@ -757,7 +884,14 @@ export class Noun {
 }
 
 export class NounTemplate {
-    constructor(masc, fem, neutr, mascPl, femPl, neutrPl) {
+    masc: string[];
+    fem: string[];
+    neutr: string[];
+    mascPl: string[];
+    femPl: string[];
+    neutrPl: string[];
+
+    constructor(masc: string[], fem: string[], neutr: string[], mascPl: string[], femPl: string[], neutrPl: string[]) {
         this.masc = masc;
         this.fem = fem;
         this.neutr = neutr;
@@ -766,7 +900,7 @@ export class NounTemplate {
         this.neutrPl = neutrPl;
     }
 
-    fill(stem) {
+    fill(stem: string) {
         return {
             masc: this.masc.map((e) => stem + e),
             fem: this.fem.map((e) => stem + e),
@@ -778,8 +912,8 @@ export class NounTemplate {
         };
     }
 
-    toString() {
-        return Object.values(this)
+    toString(): string {
+        return [this.masc, this.fem, this.neutr, this.mascPl, this.femPl, this.neutrPl]
             .map((es) => es.map((e) => `-${e}`).join('/'))
             .join(', ')
         ;
@@ -788,7 +922,10 @@ export class NounTemplate {
 
 
 export class NounDeclension {
-    constructor(endings) {
+    singular: Record<string, string[] | null>;
+    plural: Record<string, string[] | null>;
+
+    constructor(endings: Record<string, string>) {
         this.singular = {};
         this.plural = {};
         for (const k in endings) {
@@ -797,14 +934,14 @@ export class NounDeclension {
             }
             const value = endings[k] ? endings[k].split('/') : null;
             if (k.endsWith('_pl')) {
-                this.plural[k.substr(0, k.length - 3)] = value;
+                this.plural[k.substring(0, k.length - 3)] = value;
             } else {
                 this.singular[k] = value;
             }
         }
     }
 
-    matches(word, plural) {
+    matches(word: string, plural: boolean): number {
         const plurality = plural ? 'plural' : 'singular';
         const rep = Object.keys(this[plurality])[0];
         for (const ending of this[plurality][rep] || []) {
@@ -815,15 +952,15 @@ export class NounDeclension {
         return 0;
     }
 
-    hasSingular() {
+    hasSingular(): boolean {
         return Object.values(this.singular).filter((x) => x !== null).length > 0;
     }
 
-    hasPlural() {
+    hasPlural(): boolean {
         return Object.values(this.plural).filter((x) => x !== null).length > 0;
     }
 
-    decline(word, plural) {
+    decline(word: string, plural: boolean): Record<string, string[]> {
         const plurality = plural ? 'plural' : 'singular';
         const base = word.substring(0, word.length - this.matches(word, plural));
         const options = this[plurality];
@@ -835,16 +972,43 @@ export class NounDeclension {
                 }
                 yield [
                     k,
-                    options[k].map((o) => base + o),
+                    // TODO: Check whether it is sensible to include a guard clause
+                    options[k]!.map((o) => base + o),
                 ];
             }
         });
     }
 }
 
+interface InclusiveEntryConstructorParams {
+    id: string;
+    insteadOf: string;
+    say: string;
+    because: string;
+    author: string;
+    approved?: boolean;
+    base_id?: string | null;
+    categories?: string;
+    links?: string;
+    clarification?: string | null;
+}
 
 export class InclusiveEntry {
-    constructor({ id, insteadOf, say, because, author, approved = true, base_id = null, categories = '', links = '[]', clarification = null }) {
+    id: string;
+    insteadOf: string[];
+    say: string[];
+    because: string;
+    author: string;
+    approved: boolean;
+    base: string | null;
+    categories: string[];
+    links: unknown;
+    clarification: string | null;
+
+    constructor({
+        id, insteadOf, say, because, author, approved = true, base_id = null, categories = '', links = '[]',
+        clarification = null,
+    }: InclusiveEntryConstructorParams) {
         this.id = id;
         this.insteadOf = insteadOf.split('|');
         this.say = say.split('|');
@@ -857,7 +1021,7 @@ export class InclusiveEntry {
         this.clarification = clarification || null;
     }
 
-    matches(filter) {
+    matches(filter: string): boolean {
         if (!filter) {
             return true;
         }
@@ -866,7 +1030,7 @@ export class InclusiveEntry {
             return this.categories.includes(filter.substring(1));
         }
 
-        for (const field of ['insteadOf', 'say']) {
+        for (const field of ['insteadOf', 'say'] as const) {
             for (const value of this[field]) {
                 if (value.toLowerCase().indexOf(filter.toLowerCase()) > -1) {
                     return true;
@@ -877,8 +1041,41 @@ export class InclusiveEntry {
     }
 }
 
+interface TermsEntryConstructorParams {
+    id: string;
+    term: string;
+    original: string;
+    key?: string | null;
+    definition: string;
+    author: string;
+    category?: string | null;
+    flags?: string;
+    images?: string;
+    approved?: boolean;
+    base_id?: string | null;
+    locale: string;
+    versions?: TermsEntryConstructorParams[];
+}
+
 export class TermsEntry {
-    constructor({ id, term, original, key = null, definition, author, category = null, flags = '[]', images = '', approved = true, base_id = null, locale, versions = [] }) {
+    id: string;
+    term: string[];
+    original: string[];
+    key: string | null;
+    definition: string;
+    author: string;
+    categories: string[];
+    flags: unknown[];
+    images: string[];
+    approved: boolean;
+    base: string | null;
+    locale: string;
+    versions: TermsEntry[];
+
+    constructor({
+        id, term, original, key = null, definition, author, category = null, flags = '[]', images = '', approved = true,
+        base_id = null, locale, versions = [],
+    }: TermsEntryConstructorParams) {
         this.id = id;
         this.term = term.split('|');
         this.original = original ? original.split('|') : [];
@@ -894,7 +1091,7 @@ export class TermsEntry {
         this.versions = versions.map((v) => new TermsEntry(v));
     }
 
-    matches(filter) {
+    matches(filter: string): boolean {
         if (!filter) {
             return true;
         }
@@ -907,7 +1104,7 @@ export class TermsEntry {
             return true;
         }
 
-        for (const field of ['term', 'original']) {
+        for (const field of ['term', 'original'] as const) {
             for (const value of this[field]) {
                 if (value.toLowerCase().indexOf(filter.toLowerCase()) > -1) {
                     return true;
@@ -918,8 +1115,45 @@ export class TermsEntry {
     }
 }
 
+interface NameConstructorParams {
+    id: string;
+    name: string;
+    origin: string;
+    meaning: string;
+    usage: string;
+    legally: string;
+    pros: string;
+    cons: string;
+    notablePeople: string;
+    links: string;
+    namedays: string;
+    namedaysComment: string;
+    approved: boolean;
+    base_id: string | null;
+    author: string | null;
+}
+
 export class Name {
-    constructor({ id, name, origin, meaning, usage, legally, pros, cons, notablePeople, links, namedays, namedaysComment, approved, base_id = null, author = null }) {
+    id: string;
+    name: string;
+    origin: string;
+    meaning: string;
+    usage: string;
+    legally: string;
+    pros: string[];
+    cons: string[];
+    notablePeople: string[];
+    links: string[];
+    namedays: string[];
+    namedaysComment: string;
+    approved: boolean;
+    base: string | null;
+    author: string | null;
+
+    constructor({
+        id, name, origin, meaning, usage, legally, pros, cons, notablePeople, links, namedays, namedaysComment,
+        approved, base_id = null, author = null,
+    }: NameConstructorParams) {
         this.id = id;
         this.name = name;
         this.origin = origin;
@@ -937,12 +1171,12 @@ export class Name {
         this.author = author;
     }
 
-    matches(filter) {
+    matches(filter: string): boolean {
         if (!filter) {
             return true;
         }
 
-        for (const field of ['name', 'meaning']) {
+        for (const field of ['name', 'meaning'] as const) {
             if ((this[field] || '').toLowerCase().indexOf(filter.toLowerCase()) > -1) {
                 return true;
             }
@@ -952,9 +1186,13 @@ export class Name {
     }
 }
 
-
 export class Person {
-    constructor(name, description, pronouns, sources = []) {
+    name: string;
+    description: string;
+    pronouns: Record<string, { display: string, link: string }[]>;
+    sources: string[];
+
+    constructor(name: string, description: string, pronouns: string[], sources: string[] = []) {
         this.name = name;
         this.description = description;
         this.pronouns = {};
diff --git a/src/cookieSettings.js b/src/cookieSettings.ts
similarity index 100%
rename from src/cookieSettings.js
rename to src/cookieSettings.ts
diff --git a/src/data.js b/src/data.js
index 48b29ac34..860e6b2bc 100644
--- a/src/data.js
+++ b/src/data.js
@@ -1,5 +1,5 @@
-import { Example, NounTemplate, PronounGroup, PronounLibrary, Person, NounDeclension } from './classes.js';
-import { buildDict, buildList } from './helpers.js';
+import { Example, NounTemplate, PronounGroup, PronounLibrary, Person, NounDeclension } from './classes.ts';
+import { buildDict, buildList } from './helpers.ts';
 import { parsePronouns } from './buildPronoun.js';
 
 import pronounsRaw from '../data/pronouns/pronouns.tsv';
diff --git a/src/helpers.js b/src/helpers.ts
similarity index 60%
rename from src/helpers.js
rename to src/helpers.ts
index 515afbebe..86ef7367b 100644
--- a/src/helpers.js
+++ b/src/helpers.ts
@@ -2,16 +2,22 @@ import md5 from 'js-md5';
 import { Base64 } from 'js-base64';
 import _ from 'lodash';
 import jwt from 'jsonwebtoken';
+import type { Request, Response, NextFunction } from 'express';
+import type { JwtPayload } from 'jsonwebtoken';
+import type { User } from './user.ts';
+import type { Database } from '../server/db.ts';
 
-export const buildDict = (fn, ...args) => {
-    const dict = {};
+export const buildDict = <K extends string | number | symbol, V, Args extends unknown[]>(
+    fn: GeneratorFunc<[K, V], Args>, ...args: Args
+): Record<K, V> => {
+    const dict: Record<K, V> = {} as Record<K, V>;
     for (const [key, value] of fn(...args)) {
         dict[key] = value;
     }
     return dict;
 };
 
-export const buildList = (fn, ...args) => {
+export const buildList = <V, Args extends unknown[]>(fn: GeneratorFunc<V, Args>, ...args: Args): V[] => {
     const list = [];
     for (const value of fn(...args)) {
         list.push(value);
@@ -19,8 +25,8 @@ export const buildList = (fn, ...args) => {
     return list;
 };
 
-export const deepGet = (obj, path) => {
-    let value = obj;
+export const deepGet = (obj: object, path: string): unknown => {
+    let value: any = obj;
     for (const part of path.split('.')) {
         value = value[part];
         if (value === undefined || value === null) {
@@ -31,7 +37,7 @@ export const deepGet = (obj, path) => {
     return value;
 };
 
-export function* deepListKeys(obj) {
+export function* deepListKeys(obj: object): Generator<string> {
     for (const [key, value] of Object.entries(obj)) {
         if (value instanceof Object && !Array.isArray(value)) {
             for (const subkey of deepListKeys(value)) {
@@ -43,8 +49,25 @@ export function* deepListKeys(obj) {
     }
 }
 
-export const head = ({ title, description, banner, noindex = false, keywords }) => {
-    const meta = { meta: [] };
+export interface Meta {
+    hid?: string;
+    name?: string;
+    property?: string;
+    content?: string;
+}
+export interface Head {
+    title?: string;
+    meta: Meta[];
+}
+export interface HeadParams {
+    title?: string;
+    description?: string;
+    banner?: string;
+    noindex?: boolean;
+    keywords?: string[];
+}
+export const head = ({ title, description, banner, noindex = false, keywords }: HeadParams): Head => {
+    const meta: Head = { meta: [] };
 
     if (title) {
         title = title.replace(/&#39;/g, '\'');
@@ -82,7 +105,7 @@ export const head = ({ title, description, banner, noindex = false, keywords })
     return meta;
 };
 
-export const clearUrl = (url) => {
+export const clearUrl = (url: string): string => {
     url = url.trim()
         .replace('http://www.', '')
         .replace('https://www.', '')
@@ -100,8 +123,8 @@ export const clearUrl = (url) => {
         url = url.substr(0, hPos);
     }
 
-    if (url.substr(url.length - 1) === '/') {
-        url = url.substr(0, url.length - 1);
+    if (url.substring(url.length - 1) === '/') {
+        url = url.substring(0, url.length - 1);
     }
 
     url = decodeURIComponent(url);
@@ -109,9 +132,14 @@ export const clearUrl = (url) => {
     return url;
 };
 
-export const buildImageUrl = (imageId, size) => `${process.env.CLOUDFRONT}/images/${imageId}-${size}.png`;
+export const buildImageUrl = (imageId: string, size: string): string => {
+    return `${process.env.CLOUDFRONT}/images/${imageId}-${size}.png`;
+};
 
-export const makeId = (length, characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789') => {
+export const makeId = (
+    length: number,
+    characters: string = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789',
+): string => {
     let result = '';
     const charactersLength = characters.length;
     for (let i = 0; i < length; i++) {
@@ -121,16 +149,20 @@ export const makeId = (length, characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghi
     return result;
 };
 
-export const fallbackAvatar = (user, size = 240) => {
+export const fallbackAvatar = (user: User, size: number = 240): string => {
     return `https://avi.avris.it/shape-${size}/${Base64.encode(user.username).replace(/\+/g, '-')
         .replace(/\//g, '_')}.png`;
 };
 
-export const gravatar = (user, size = 240) => {
+export const gravatar = (user: User, size: number = 240): string => {
     return `https://www.gravatar.com/avatar/${user.emailHash || md5(user.email)}?d=${encodeURIComponent(fallbackAvatar(user, size))}&s=${size}`;
 };
 
-export const dictToList = (dict) => {
+export interface DictEntry<K extends string | number | symbol, V> {
+    key: K;
+    value: V;
+}
+export const dictToList = <K extends string | number | symbol, V>(dict: Record<K, V>): DictEntry<K, V>[] => {
     const list = [];
     for (const key in dict) {
         if (dict.hasOwnProperty(key)) {
@@ -140,60 +172,61 @@ export const dictToList = (dict) => {
     return list;
 };
 
-export const listToDict = (list) => {
+export const listToDict = <K extends string | number | symbol, V>(list: DictEntry<K, V>[]): Record<K, V> => {
     if (Object.keys(list).length === 0) {
-        return {};
+        return {} as Record<K, V>;
     }
-    const dict = {};
+    const dict: Record<K, V> = {} as Record<K, V>;
     for (const el of list) {
         dict[el.key] = el.value;
     }
     return dict;
 };
 
-export const curry = function (func) {
-    return function curried(...args) {
-        if (args.length >= func.length) {
-            return func.apply(this, args);
-        } else {
-            return function (...args2) {
-                return curried.apply(this, args.concat(args2));
-            };
-        }
+export function curry<T, A, B, R>(func: (this: T, a: A, b: B) => R): (a: A) => (this: T, b: B) => R {
+    return function curried(a: A) {
+        return function (b: B) {
+            return func.apply(this, [a, b]);
+        };
     };
-};
+}
 
-export const capitalise = function (word) {
+export const capitalise = function (word: string): string {
     return word.substring(0, 1).toUpperCase() + word.substring(1);
 };
 
-export const camelCase = function (words) {
+export const camelCase = function (words: string[]): string {
     const text = words.map(capitalise).join('');
     return text.substring(0, 1).toLowerCase() + text.substring(1);
 };
 
-export const now = function () {
-    return parseInt(Date.now() / 1000);
+/**
+ * Gets the current timestamp in seconds.
+ */
+export const now = (): number => {
+    return Math.floor(Date.now() / 1000);
 };
 
-export const isEmoji = (char) => {
+export const isEmoji = (char: string): boolean => {
     return _.toArray(char).length === 1 && !!char.trim().match(/(?:[\u2700-\u27bf]|(?:\ud83c[\udde6-\uddff]){2}|[\ud800-\udbff][\udc00-\udfff]|[\u0023-\u0039]\ufe0f?\u20e3|\u3299|\u3297|\u303d|\u3030|\u24c2|\ud83c[\udd70-\udd71]|\ud83c[\udd7e-\udd7f]|\ud83c\udd8e|\ud83c[\udd91-\udd9a]|\ud83c[\udde6-\uddff]|\ud83c[\ude01-\ude02]|\ud83c\ude1a|\ud83c\ude2f|\ud83c[\ude32-\ude3a]|\ud83c[\ude50-\ude51]|\u203c|\u2049|[\u25aa-\u25ab]|\u25b6|\u25c0|[\u25fb-\u25fe]|\u00a9|\u00ae|\u2122|\u2139|\ud83c\udc04|[\u2600-\u26FF]|\u2b05|\u2b06|\u2b07|\u2b1b|\u2b1c|\u2b50|\u2b55|\u231a|\u231b|\u2328|\u23cf|[\u23e9-\u23f3]|[\u23f8-\u23fa]|\ud83c\udccf|\u2934|\u2935|[\u2190-\u21ff])/);
 };
 
-export const isTroll = (body) => {
+export const isTroll = (body: string): boolean => {
     return ['cipeusz', 'feminazi', 'bruksela', 'zboczeń'].some((t) => body.indexOf(t) > -1);
 };
 
-export const zip = (list, reverse) => {
+export function zip<K extends keyof unknown, V>(list: [K, V][], reverse: false): Record<K, V>;
+export function zip<K extends keyof unknown, V>(list: [V, K][], reverse: true): Record<K, V>;
+export function zip<K extends keyof unknown, V>(list: [K, V][] | [V, K][], reverse: boolean): Record<K, V> {
     return buildDict(function* () {
         for (const [k, v] of list) {
             yield reverse ? [v, k] : [k, v];
         }
-    });
-};
+    } as () => Generator<[K, V]>);
+}
 
 // https://stackoverflow.com/a/6274381/3297012
-export const shuffle = (array) => {
+export const shuffle = <T>(array: T[]): T[] => {
     const a = [...array];
     for (let i = a.length - 1; i > 0; i--) {
         const j = Math.floor(Math.random() * (i + 1));
@@ -202,14 +235,14 @@ export const shuffle = (array) => {
     return a;
 };
 
-export const randomItem = (array) => array[Math.floor(Math.random() * array.length)];
+export const randomItem = <T>(array: T[]): T => array[Math.floor(Math.random() * array.length)];
 
-export const randomNumber = (min, max) => Math.floor(Math.random() * (max - min + 1)) + min;
+export const randomNumber = (min: number, max: number): number => Math.floor(Math.random() * (max - min + 1)) + min;
 
 
 const RESTRICTED_AREAS = ['code', 'org', 'impersonate'];
 
-export const isGranted = (user, locale, area = '') => {
+export const isGranted = (user: Pick<User, 'roles'>, locale: string | null, area: string = ''): boolean => {
     if (area === '*') {
         return user.roles.split('|').includes('*');
     }
@@ -230,11 +263,14 @@ export const isGranted = (user, locale, area = '') => {
     return false;
 };
 
-export const handleErrorAsync = (func) => (req, res, next) => {
-    func(req, res, next).catch((error) => next(error));
+type ErrorAsyncFunction = (req: Request, res: Response, next?: NextFunction) => Promise<Response>;
+export const handleErrorAsync = (func: ErrorAsyncFunction) => {
+    return (req: Request, res: Response, next: NextFunction): void => {
+        func(req, res, next).catch((error: unknown) => next(error));
+    };
 };
 
-export const clearLinkedText = (text, quotes = true) => {
+export const clearLinkedText = (text: string, quotes: boolean = true): string => {
     text = text
         .replace(/{[^}=]+=([^}=]+)}/g, '$1')
         .replace(/{([^}=]+)}/g, '$1');
@@ -248,19 +284,19 @@ export const clearLinkedText = (text, quotes = true) => {
     return text;
 };
 
-export const sortClearedLinkedText = (items, key) => {
+export const sortClearedLinkedText = <K extends string>(items: Record<K, string>[], key: K): Record<K, string>[] => {
     items.sort((a, b) => clearLinkedText(a[key].toLowerCase()).localeCompare(clearLinkedText(b[key].toLowerCase())));
     return items;
 };
 
-export const clearKey = (key) => {
+export const clearKey = (key: string | null): string | null => {
     if (!key) {
         return null;
     }
     return key.replace(/'/g, '_').toLowerCase();
 };
 
-export const sleep = (milliseconds) => {
+export const sleep = (milliseconds: number): Promise<void> => {
     return new Promise((resolve) => setTimeout(resolve, milliseconds));
 };
 
@@ -271,9 +307,14 @@ const escapeChars = {
     '"': '&quot;',
 };
 
-export const escapeHtml = (text) => text.replace(/[&<>"]/g, (tag) => escapeChars[tag] || tag);
+export const escapeHtml = (text: string): string => {
+    for (const [character, replacement] of Object.entries(escapeChars)) {
+        text = text.replaceAll(character, replacement);
+    }
+    return text;
+};
 
-export const escapeControlSymbols = (text) => {
+export const escapeControlSymbols = (text: string | null): string | null => {
     if (text === null) {
         return null;
     }
@@ -282,24 +323,24 @@ export const escapeControlSymbols = (text) => {
     return text.replaceAll(/[`&/|,]/g, '`$&');
 };
 
-export const unescapeControlSymbols = (text) => {
+export const unescapeControlSymbols = (text: string | null): string | null => {
     if (text === null) {
         return null;
     }
     return text.replaceAll(/`(.)/g, '$1');
 };
 
-export const escapePronunciationString = (text) => {
+export const escapePronunciationString = (text: string): string => {
     return text.replaceAll('\\', '\\\\')
         .replaceAll('/', '\\/');
 };
 
-export const unescapePronunciationString = (pronunciationString) => {
+export const unescapePronunciationString = (pronunciationString: string): string => {
     return pronunciationString.replaceAll('\\/', '/')
         .replaceAll('\\\\', '\\');
 };
 
-export const convertPronunciationStringToSsml = (pronunciationString) => {
+export const convertPronunciationStringToSsml = (pronunciationString: string): string => {
     const escapedString = escapeHtml(pronunciationString);
     let ssml = '';
     let escape = false;
@@ -337,18 +378,22 @@ export const convertPronunciationStringToSsml = (pronunciationString) => {
     return `<speak>${ssml}</speak>`;
 };
 
-export class ImmutableArray extends Array {
-    sorted(a, b) {
+// TODO: Replace with ReadableArray<T> after full TypeScript migration
+export class ImmutableArray<T> extends Array<T> {
+    // NOTE(tecc): What is this function? It doesn't make sense
+    // @ts-expect-error does not validate
+    sorted(a, b): ImmutableArray<T> {
+        // @ts-expect-error does not validate
         return new ImmutableArray(...[...this].sort(a, b));
     }
 
-    randomElement() {
+    randomElement(): T {
         return this[Math.floor(Math.random() * this.length)];
     }
 
-    groupBy(m) {
-        const keys = {};
-        const grouped = new ImmutableArray();
+    groupBy(m: (element: T) => string): ImmutableArray<[string, ImmutableArray<T>]> {
+        const keys: Record<string, number> = {};
+        const grouped: ImmutableArray<[string, ImmutableArray<T>]> = new ImmutableArray();
         for (const el of this) {
             const key = m(el);
             if (!keys.hasOwnProperty(key)) {
@@ -361,16 +406,16 @@ export class ImmutableArray extends Array {
         return grouped;
     }
 
-    indexOrFallback(index, fallback) {
+    indexOrFallback(index: number, fallback: T): T {
         return this.length > index ? this[index] : fallback;
     }
 }
 
-export const groupBy = function (list, fn) {
-    const grouped = {};
+export const groupBy = <V>(list: V[], fn: (element: V) => string): Record<string, V[]> => {
+    const grouped: Record<string, V[]> = {};
     for (const el of list) {
         const key = fn(el);
-        if (!grouped.hasOwnProperty(key)) {
+        if (!Object.hasOwn(grouped, key)) {
             grouped[key] = [];
         }
         grouped[key].push(el);
@@ -379,7 +424,7 @@ export const groupBy = function (list, fn) {
     return grouped;
 };
 
-export const obfuscateEmail = (email) => {
+export const obfuscateEmail = (email: string): string | null => {
     const [username, hostname] = email.toLowerCase().split('@');
     const tld = hostname.split('.').slice(-1)
         .pop();
@@ -394,11 +439,11 @@ export const obfuscateEmail = (email) => {
 };
 
 // https://newbedev.com/dynamic-deep-setting-for-a-javascript-object
-export const deepSet = (obj, path, value) => {
+export const deepSet = (obj: object, path: string, value: unknown): void => {
     const a = path.split('.');
-    let o = obj;
+    let o: any = obj;
     while (a.length - 1) {
-        const n = a.shift();
+        const n = a.shift()!;
         if (!(n in o)) {
             o[n] = {};
         }
@@ -407,12 +452,14 @@ export const deepSet = (obj, path, value) => {
     o[a[0]] = value;
 };
 
-export const findAdmins = async (db, locale, area) => {
-    const admins = await db.all('SELECT username, email, roles, adminNotifications FROM users WHERE roles != \'\'');
+type AdminUser = Pick<User, 'username' | 'email' | 'roles' | 'adminNotifications'>;
+
+export const findAdmins = async (db: Database, locale: string, area: string): Promise<AdminUser[]> => {
+    const admins = await db.all<AdminUser>('SELECT username, email, roles, adminNotifications FROM users WHERE roles != \'\'');
     return admins.filter((admin) => isGranted(admin, locale, area));
 };
 
-export const isValidLink = (url) => {
+export const isValidLink = (url: string | URL): boolean => {
     try {
         url = new URL(url);
         return ['http:', 'https:', 'mailto:'].includes(url.protocol);
@@ -421,12 +468,12 @@ export const isValidLink = (url) => {
     }
 };
 
-export const parseUserJwt = (token) => {
+export const parseUserJwt = (token: string): string | JwtPayload | null => {
     try {
-        return jwt.verify(token, process.env.PUBLIC_KEY, {
+        return jwt.verify(token, process.env.PUBLIC_KEY!, {
             algorithms: ['RS256'],
-            audience: process.env.ALL_LOCALES_URLS.split(','),
-            issuer: process.env.ALL_LOCALES_URLS.split(','),
+            audience: process.env.ALL_LOCALES_URLS!.split(','),
+            issuer: process.env.ALL_LOCALES_URLS!.split(','),
         });
     } catch (e) {
         console.error(e);
diff --git a/src/jwt.js b/src/jwt.ts
similarity index 53%
rename from src/jwt.js
rename to src/jwt.ts
index daec7c091..ae3b156ad 100644
--- a/src/jwt.js
+++ b/src/jwt.ts
@@ -1,29 +1,33 @@
 import jwt from 'jsonwebtoken';
 import fs from 'fs';
+import type { JwtPayload } from 'jsonwebtoken';
 
 const __dirname = new URL('.', import.meta.url).pathname;
 
 class Jwt {
-    constructor(privateKey, publicKey) {
+    private readonly privateKey: Buffer;
+    private readonly publicKey: Buffer;
+
+    constructor(privateKey: fs.PathOrFileDescriptor, publicKey: fs.PathOrFileDescriptor) {
         this.privateKey = fs.readFileSync(privateKey);
         this.publicKey = fs.readFileSync(publicKey);
     }
 
-    sign(payload, expiresIn = '365d') {
+    sign(payload: string | object, expiresIn = '365d'): string {
         return jwt.sign(payload, this.privateKey, {
             expiresIn,
             algorithm: 'RS256',
-            audience: process.env.ALL_LOCALES_URLS.split(','),
+            audience: process.env.ALL_LOCALES_URLS!.split(','),
             issuer: process.env.BASE_URL,
         });
     }
 
-    validate(token) {
+    validate(token: string): JwtPayload | string | undefined {
         try {
             return jwt.verify(token, this.publicKey, {
-                algorithm: 'RS256',
-                audience: process.env.ALL_LOCALES_URLS.split(','),
-                issuer: process.env.ALL_LOCALES_URLS.split(','),
+                algorithms: ['RS256'],
+                audience: process.env.ALL_LOCALES_URLS!.split(','),
+                issuer: process.env.ALL_LOCALES_URLS!.split(','),
             });
         } catch (e) {
             console.error(e);
diff --git a/src/mailer.js b/src/mailer.ts
similarity index 80%
rename from src/mailer.js
rename to src/mailer.ts
index af1a5a7e9..57fe627ed 100644
--- a/src/mailer.js
+++ b/src/mailer.ts
@@ -1,6 +1,10 @@
 import nodemailer from 'nodemailer';
 import fs from 'fs';
 import Suml from 'suml';
+import type StreamTransport from 'nodemailer/lib/stream-transport/index.d.ts';
+import type { Readable } from 'stream';
+
+import type { Translations } from '../locale/translations.ts';
 
 const __dirname = new URL('.', import.meta.url).pathname;
 
@@ -8,25 +12,35 @@ const color = '#C71585';
 const logo = fs.readFileSync(`${__dirname}/../static/logo/logo-primary.svg`).toString('utf-8');
 const logoEncoded = `data:image/svg+xml,${encodeURIComponent(logo)}`;
 
-const loadSuml = (name) => new Suml().parse(fs.readFileSync(`${__dirname}/../${name}.suml`).toString());
-const translations = loadSuml('data/translations');
-const fallbackTranslations = loadSuml('locale/_base/translations');
+const loadSuml = (name: string): unknown => {
+    return new Suml().parse(fs.readFileSync(`${__dirname}/../${name}.suml`).toString());
+};
+const translations = loadSuml('data/translations') as Translations;
+const fallbackTranslations = loadSuml('locale/_base/translations') as Translations;
 
-let transport = process.env.MAILER_TRANSPORT;
+let transport: string | StreamTransport.Options = process.env.MAILER_TRANSPORT!;
 if (!transport && process.env.NODE_ENV === 'development') {
     transport = { streamTransport: true };
 }
 const transporter = nodemailer.createTransport(transport, { from: process.env.MAILER_FROM });
 
-const sendEmail = (to, subject, text = undefined, html = undefined) => {
+const sendEmail = (
+    to: string,
+    subject: string,
+    text: string | undefined = undefined,
+    html: string | undefined = undefined,
+): void => {
     transporter.sendMail({
         to,
         subject,
         text,
         html,
     }, function (err, info) {
-        if (process.env.NODE_ENV === 'development' && info.message) {
-            info.message.pipe(process.stdout);
+        if (process.env.NODE_ENV === 'development') {
+            const streamInfo = info as StreamTransport.SentMessageInfo;
+            if (streamInfo.message) {
+                (streamInfo.message as Readable).pipe(process.stdout);
+            }
         }
         if (err) {
             console.error(err);
@@ -34,11 +48,11 @@ const sendEmail = (to, subject, text = undefined, html = undefined) => {
     });
 };
 
-const findTranslation = (key) => {
+const findTranslation = (key: string) => {
     return _findTranslation(translations, key) || _findTranslation(fallbackTranslations, key);
 };
 
-const _findTranslation = (translations, key) => {
+const _findTranslation = (translations: Translations, key: string) => {
     let x = translations;
     for (const part of key.split('.')) {
         x = x[part];
@@ -53,10 +67,16 @@ const violations = findTranslation('terms.content.content.violationsExamples');
 delete violations.miscellaneous;
 const terms = `${findTranslation('terms.content.content.violations')} ${Object.values(violations).join(', ')}`;
 
+interface Template {
+    subject: string;
+    text: string;
+    html: string;
+}
 
-const templates = {
+const templates: Record<string, Template> = {
     base: {
         subject: '[[title]] » {{content}}',
+        text: '',
         html: `
             <div style="margin: 36px auto; width: 100%; max-width: {{maxwidth}}; border: 1px solid #aaa;border-radius: 8px;overflow: hidden;font-family: Nunito, Quicksand, Helvetica, sans-serif;font-size: 16px;box-shadow: 0 .5rem 1rem rgba(0, 0, 0, .15)">
                 <div style="padding: 16px; padding-top: 10px; background: #f8f8f8; border-bottom: 1px solid #aaa;font-size: 20px;color: ${color};">
@@ -167,29 +187,33 @@ const templates = {
     },
 };
 
-const applyTemplate = (template, context, params) => {
+const applyTemplate = (
+    template: string | Template,
+    context: 'subject' | 'text' | 'html',
+    params: Record<string, string | string[] | Record<string, string>>,
+): string => {
     if (!params.maxwidth) {
         params.maxwidth = '480px';
     }
     if (typeof template === 'string') {
         template = templates[template];
     }
-    template = template[context];
+    let templateText = template[context];
 
     if (templates.base[context] !== undefined) {
-        template = templates.base[context].replace('{{content}}', template);
+        templateText = templates.base[context].replace('{{content}}', templateText);
     }
 
-    template = template.replace(/%reason%/g, '{{reason}}'); // TODO
+    templateText = templateText.replace(/%reason%/g, '{{reason}}'); // TODO
 
-    template = template.replace(/\[\[([^\]]+)]]/g, (m) => {
+    templateText = templateText.replace(/\[\[([^\]]+)]]/g, (m) => {
         return findTranslation(m.substring(2, m.length - 2));
     });
 
-    template = template.replace(/{{([^}]+)}}/g, (m) => {
+    templateText = templateText.replace(/{{([^}]+)}}/g, (m) => {
         const key = m.substring(2, m.length - 2);
         if (key.startsWith('list:')) {
-            const value = params[key.substring(5)];
+            const value = params[key.substring(5)] as string[] | Record<string, string>;
             if (Array.isArray(value)) {
                 return context === 'html'
                     ? value.map((s) => `<li>${s}</li>`).join('')
@@ -203,18 +227,18 @@ const applyTemplate = (template, context, params) => {
             }
         }
         if (key.startsWith('nl2br:')) {
-            const value = params[key.substring(6)];
+            const value = params[key.substring(6)] as string;
             return context === 'html'
                 ? value.replace(new RegExp('\\n', 'g'), '<br/>')
                 : value;
         }
-        return params[key];
+        return params[key] as string;
     });
 
-    return template;
+    return templateText;
 };
 
-export default (to, template, params = {}) => {
+export default (to: string, template: string | Template, params = {}): void => {
     sendEmail(
         process.env.MAILER_OVERWRITE || to,
         applyTemplate(template, 'subject', params),
diff --git a/src/missingTranslations.js b/src/missingTranslations.ts
similarity index 89%
rename from src/missingTranslations.js
rename to src/missingTranslations.ts
index 61673fa2c..6b52d41ed 100644
--- a/src/missingTranslations.js
+++ b/src/missingTranslations.ts
@@ -1,12 +1,18 @@
-import { deepGet, deepListKeys } from './helpers.js';
+import { deepGet, deepListKeys } from './helpers.ts';
+import type { Config } from '../locale/config.ts';
+import type { Translations } from '../locale/translations.ts';
 
 const localeSpecificFlagAlt = /flags_alt\.-(.+)-/;
 
-export function listMissingTranslations(translations, baseTranslations, config) {
+export function listMissingTranslations(
+    translations: Translations,
+    baseTranslations: Translations,
+    config: Config,
+): string[] {
     const expectedTranslations = [...deepListKeys(baseTranslations)];
 
     return expectedTranslations.filter((k) => {
-        function keyMatches(...pats) {
+        function keyMatches(...pats: string[]): boolean {
             for (const pat of pats) {
                 if (pat.endsWith('.')) {
                     if (k.startsWith(pat)) {
@@ -21,7 +27,7 @@ export function listMissingTranslations(translations, baseTranslations, config)
             return false;
         }
 
-        function has(k) {
+        function has(k: string): boolean {
             return deepGet(translations, k) !== undefined;
         }
 
diff --git a/src/stats.js b/src/stats.ts
similarity index 63%
rename from src/stats.js
rename to src/stats.ts
index 70057ab64..fc60fcfe3 100644
--- a/src/stats.js
+++ b/src/stats.ts
@@ -1,18 +1,22 @@
 import { decodeTime, ulid } from 'ulid';
-import mailer from './mailer.js';
+import mailer from './mailer.ts';
 import Plausible from 'plausible-api';
 import fetch from 'node-fetch';
-import { listMissingTranslations } from './missingTranslations.js';
+import { listMissingTranslations } from './missingTranslations.ts';
 import fs from 'fs';
 import Suml from 'suml';
+import type { Database } from '../server/db.ts';
+import type { LocaleDescription } from '../locale/locales.ts';
 
-const formatDate = (d) => `${d.getFullYear()}-${(d.getMonth() + 1).toString().padStart(2, '0')}-${d.getDate().toString()
-    .padStart(2, '0')}`;
+const formatDate = (d: Date): string => {
+    return `${d.getFullYear()}-${(d.getMonth() + 1).toString().padStart(2, '0')}-${d.getDate().toString()
+        .padStart(2, '0')}`;
+};
 
-export const buildChart = (rows, cumulative = true) => {
+export const buildChart = (rows: { id: string }[], cumulative = true): Record<string, number> => {
     const dates = rows.map((row) => new Date(decodeTime(row.id)));
 
-    const chart = {};
+    const chart: Record<string, number> = {};
 
     let loop = dates[0];
     const end = dates[dates.length - 1];
@@ -33,7 +37,7 @@ export const buildChart = (rows, cumulative = true) => {
         return chart;
     }
 
-    const cumChart = {};
+    const cumChart: Record<string, number> = {};
     let cum = 0;
     for (const [date, count] of Object.entries(chart)) {
         cum += count;
@@ -43,24 +47,32 @@ export const buildChart = (rows, cumulative = true) => {
     return cumChart;
 };
 
-const plausibleClient = new Plausible(process.env.PLAUSIBLE_API_KEY, `${process.env.PLAUSIBLE_API_HOST}/api/v1/stats`);
+const plausibleClient = new Plausible(process.env.PLAUSIBLE_API_KEY!, `${process.env.PLAUSIBLE_API_HOST}/api/v1/stats`);
 
-const checkPlausible = async (url) => {
-    let plausible = undefined;
+interface PlausibleData {
+    visitors: number;
+    pageviews: number;
+    visit_duration: number;
+    realTimeVisitors: number;
+}
 
+const checkPlausible = async (url: string): Promise<PlausibleData | undefined> => {
     try {
         const domain = url.replace(new RegExp('^https?://'), '');
-        plausible = await plausibleClient.aggregate(domain, '30d', ['visitors', 'pageviews', 'visit_duration']);
+        const plausible = await plausibleClient.aggregate(domain, '30d', ['visitors', 'pageviews', 'visit_duration']) as PlausibleData;
         plausible.realTimeVisitors = await plausibleClient.getRealtimeVisitors(domain);
-    } catch {}
-
-    return plausible;
+        return plausible;
+    } catch {
+        return undefined;
+    }
 };
 
-const checkHeartbeat = async () => {
-    const heartbeat = {};
+const checkHeartbeat = async (): Promise<Record<string, { uptime: number, avgResponseTime: number }>> => {
+    const heartbeat: Record<string, { uptime: number, avgResponseTime: number }> = {};
     try {
-        for (const [page, pageStats] of Object.entries((await (await fetch(`${process.env.HEARTBEAT_LINK}/30d.json`)).json()).pages)) {
+        const payload = (await (await fetch(`${process.env.HEARTBEAT_LINK}/30d.json`)).json()).pages as
+            Record<string, { uptime: number, avgResponseTime: number }>;
+        for (const [page, pageStats] of Object.entries(payload)) {
             if (page.startsWith('dns-')) {
                 continue;
             }
@@ -74,7 +86,7 @@ const checkHeartbeat = async () => {
     return heartbeat;
 };
 
-const deduplicateAdminMail = (projectDir, type, seconds) => {
+const deduplicateAdminMail = (projectDir: string, type: string, seconds: number): boolean => {
     const filename = `${projectDir}/dedup-${type}`;
     if (!fs.existsSync(filename)) {
         fs.writeFileSync(filename, `${+new Date()}`);
@@ -82,8 +94,8 @@ const deduplicateAdminMail = (projectDir, type, seconds) => {
     }
 
     try {
-        const lastSent = new Date(parseInt(fs.readFileSync(filename)));
-        if (new Date() - lastSent < seconds * 1000) {
+        const lastSent = new Date(parseInt(fs.readFileSync(filename).toString()));
+        if (new Date().getTime() - lastSent.getTime() < seconds * 1000) {
             return false;
         }
     } catch {}
@@ -92,16 +104,47 @@ const deduplicateAdminMail = (projectDir, type, seconds) => {
     return true;
 };
 
-export const calculateStats = async (db, allLocales, projectDir) => {
+interface Stats {
+    locale: string;
+    users: number;
+    data: OverallStatsData | LocaleStatsData;
+}
+
+interface OverallStatsData {
+    admins: number;
+    userReports: number;
+    bansPending: number;
+    heartbeat: { uptime: number, avgResponseTime: number };
+    plausible: PlausibleData | undefined;
+    cardsQueue: number;
+    linksQueue: number;
+}
+
+interface LocaleStatsData {
+    nouns: { approved: number, awaiting: number };
+    inclusive: { approved: number, awaiting: number };
+    terms: { approved: number, awaiting: number };
+    sources: { approved: number, awaiting: number };
+    names: { approved: number, awaiting: number };
+    translations: { missing: number, awaitingApproval: number, awaitingMerge: number };
+    heartbeat: { uptime: number, avgResponseTime: number };
+    plausible: PlausibleData | undefined;
+}
+
+export const calculateStats = async (
+    db: Database,
+    allLocales: Record<string, LocaleDescription>,
+    projectDir: string,
+): Promise<Stats[]> => {
     const id = ulid();
 
     const heartbeat = await checkHeartbeat();
 
-    const cardsQueue = (await db.get('SELECT count(*) as c FROM profiles WHERE card = \'\' OR cardDark = \'\'')).c;
+    const cardsQueue = (await db.get('SELECT count(*) as c FROM profiles WHERE card = \'\' OR cardDark = \'\'') as { c: number }).c;
     if (cardsQueue > 64 && deduplicateAdminMail(projectDir, 'cards', 60 * 60)) {
         mailer('contact@pronouns.page', 'cardsWarning', { count: cardsQueue });
     }
-    const linksQueue = (await db.get(`SELECT count(*) as c FROM links WHERE (expiresAt IS NULL OR expiresAt <= ${new Date() / 1000})`)).c;
+    const linksQueue = (await db.get(`SELECT count(*) as c FROM links WHERE (expiresAt IS NULL OR expiresAt <= ${new Date().getTime() / 1000})`) as { c: number }).c;
     if (linksQueue > 256 && deduplicateAdminMail(projectDir, 'links', 60 * 60)) {
         mailer('contact@pronouns.page', 'linksWarning', { count: linksQueue });
     }
@@ -109,13 +152,13 @@ export const calculateStats = async (db, allLocales, projectDir) => {
     const stats = [];
     stats.push({
         locale: '_',
-        users: (await db.get('SELECT count(*) AS c FROM users')).c,
+        users: (await db.get('SELECT count(*) AS c FROM users') as { c: number }).c,
         data: {
-            admins: (await db.get('SELECT count(*) AS c FROM users WHERE roles!=\'\'')).c,
+            admins: (await db.get('SELECT count(*) AS c FROM users WHERE roles!=\'\'') as { c: number }).c,
             userReports: (await db.get(`SELECT count(*) AS c FROM reports
                 LEFT JOIN users sus ON reports.userId = sus.id
-                WHERE isHandled = 0 AND sus.username IS NOT NULL`)).c,
-            bansPending: (await db.get('SELECT count(*) AS c FROM ban_proposals p LEFT JOIN users u ON p.userId = u.id WHERE u.bannedBy IS NULL')).c,
+                WHERE isHandled = 0 AND sus.username IS NOT NULL`) as { c: number }).c,
+            bansPending: (await db.get('SELECT count(*) AS c FROM ban_proposals p LEFT JOIN users u ON p.userId = u.id WHERE u.bannedBy IS NULL') as { c: number }).c,
             heartbeat: heartbeat['https://pronouns.page'],
             plausible: await checkPlausible('https://pronouns.page'),
             cardsQueue,
@@ -136,32 +179,32 @@ export const calculateStats = async (db, allLocales, projectDir) => {
 
         stats.push({
             locale,
-            users: (await db.get(`SELECT count(*) as c FROM profiles WHERE locale='${locale}'`)).c,
+            users: (await db.get(`SELECT count(*) as c FROM profiles WHERE locale='${locale}'`) as { c: number }).c,
             data: {
                 nouns: {
-                    approved: (await db.get(`SELECT count(*) AS c FROM nouns WHERE locale='${locale}' AND approved=1 AND deleted=0`)).c,
-                    awaiting: (await db.get(`SELECT count(*) AS c FROM nouns WHERE locale='${locale}' AND approved=0 AND deleted=0`)).c,
+                    approved: (await db.get(`SELECT count(*) AS c FROM nouns WHERE locale='${locale}' AND approved=1 AND deleted=0`) as { c: number }).c,
+                    awaiting: (await db.get(`SELECT count(*) AS c FROM nouns WHERE locale='${locale}' AND approved=0 AND deleted=0`) as { c: number }).c,
                 },
                 inclusive: {
-                    approved: (await db.get(`SELECT count(*) AS c FROM inclusive WHERE locale='${locale}' AND approved=1 AND deleted=0`)).c,
-                    awaiting: (await db.get(`SELECT count(*) AS c FROM inclusive WHERE locale='${locale}' AND approved=0 AND deleted=0`)).c,
+                    approved: (await db.get(`SELECT count(*) AS c FROM inclusive WHERE locale='${locale}' AND approved=1 AND deleted=0`) as { c: number }).c,
+                    awaiting: (await db.get(`SELECT count(*) AS c FROM inclusive WHERE locale='${locale}' AND approved=0 AND deleted=0`) as { c: number }).c,
                 },
                 terms: {
-                    approved: (await db.get(`SELECT count(*) AS c FROM terms WHERE locale='${locale}' AND approved=1 AND deleted=0`)).c,
-                    awaiting: (await db.get(`SELECT count(*) AS c FROM terms WHERE locale='${locale}' AND approved=0 AND deleted=0`)).c,
+                    approved: (await db.get(`SELECT count(*) AS c FROM terms WHERE locale='${locale}' AND approved=1 AND deleted=0`) as { c: number }).c,
+                    awaiting: (await db.get(`SELECT count(*) AS c FROM terms WHERE locale='${locale}' AND approved=0 AND deleted=0`) as { c: number }).c,
                 },
                 sources: {
-                    approved: (await db.get(`SELECT count(*) AS c FROM sources WHERE locale='${locale}' AND approved=1 AND deleted=0`)).c,
-                    awaiting: (await db.get(`SELECT count(*) AS c FROM sources WHERE locale='${locale}' AND approved=0 AND deleted=0`)).c,
+                    approved: (await db.get(`SELECT count(*) AS c FROM sources WHERE locale='${locale}' AND approved=1 AND deleted=0`) as { c: number }).c,
+                    awaiting: (await db.get(`SELECT count(*) AS c FROM sources WHERE locale='${locale}' AND approved=0 AND deleted=0`) as { c: number }).c,
                 },
                 names: {
-                    approved: (await db.get(`SELECT count(*) AS c FROM names WHERE locale='${locale}' AND approved=1 AND deleted=0`)).c,
-                    awaiting: (await db.get(`SELECT count(*) AS c FROM names WHERE locale='${locale}' AND approved=0 AND deleted=0`)).c,
+                    approved: (await db.get(`SELECT count(*) AS c FROM names WHERE locale='${locale}' AND approved=1 AND deleted=0`) as { c: number }).c,
+                    awaiting: (await db.get(`SELECT count(*) AS c FROM names WHERE locale='${locale}' AND approved=0 AND deleted=0`) as { c: number }).c,
                 },
                 translations: {
                     missing: missingTranslations,
-                    awaitingApproval: (await db.get(`SELECT count(*) AS c FROM translations WHERE locale='${locale}' AND status=0`)).c,
-                    awaitingMerge: (await db.get(`SELECT count(*) AS c FROM translations WHERE locale='${locale}' AND status=1`)).c,
+                    awaitingApproval: (await db.get(`SELECT count(*) AS c FROM translations WHERE locale='${locale}' AND status=0`) as { c: number }).c,
+                    awaitingMerge: (await db.get(`SELECT count(*) AS c FROM translations WHERE locale='${locale}' AND status=1`) as { c: number }).c,
                 },
                 plausible: await checkPlausible(allLocales[locale].url),
                 heartbeat: heartbeat[allLocales[locale].url],
diff --git a/src/translator.js b/src/translator.js
index 118883606..fbaaaf906 100644
--- a/src/translator.js
+++ b/src/translator.js
@@ -1,5 +1,5 @@
-import { deepGet } from './helpers.js';
-import { listMissingTranslations } from './missingTranslations.js';
+import { deepGet } from './helpers.ts';
+import { listMissingTranslations } from './missingTranslations.ts';
 
 export class Translator {
     constructor(translations, baseTranslations, config) {
diff --git a/src/user.ts b/src/user.ts
new file mode 100644
index 000000000..f390889b2
--- /dev/null
+++ b/src/user.ts
@@ -0,0 +1,21 @@
+export interface User {
+    id: string;
+    username: string;
+    email: string;
+    emailHash?: string;
+    roles: string;
+    avatarSource: string;
+    bannedReason: string;
+    bannedBy: string;
+    lastActive: number;
+    banSnapshot: string;
+    inactiveWarning: number;
+    adminNotifications: number;
+    loginAttempts: string;
+    timesheets: string;
+    socialLookup: number;
+    payload?: string;
+    mfa?: boolean;
+    mfaRequired?: boolean;
+    authenticated?: boolean;
+}
diff --git a/src/username.js b/src/username.ts
similarity index 100%
rename from src/username.js
rename to src/username.ts
diff --git a/store/index.js b/store/index.js
index cbb795ca5..104375da6 100644
--- a/store/index.js
+++ b/store/index.js
@@ -1,4 +1,4 @@
-import { buildDict, parseUserJwt } from '../src/helpers.js';
+import { buildDict, parseUserJwt } from '../src/helpers.ts';
 
 export const state = () => ({
     token: null,
diff --git a/test/buildPronoun.test.js b/test/buildPronoun.test.js
index de91da927..b4356cb13 100644
--- a/test/buildPronoun.test.js
+++ b/test/buildPronoun.test.js
@@ -19,7 +19,7 @@ jest.unstable_mockModule('../data/pronouns/morphemes.js', () => {
     };
 });
 
-const { Pronoun } = await import('../src/classes.js');
+const { Pronoun } = await import('../src/classes.ts');
 const { buildPronoun } = await import('../src/buildPronoun.js');
 const { default: pronouns, generated: generatedPronouns } = await import('./fixtures/pronouns.js');
 
diff --git a/test/classes.test.js b/test/classes.test.js
index 89908c028..12653666e 100644
--- a/test/classes.test.js
+++ b/test/classes.test.js
@@ -1,6 +1,6 @@
 import { beforeEach, describe, expect, test } from '@jest/globals';
 
-import { Example, ExamplePart, MergedPronounGroup, PronounGroup, PronounLibrary } from '../src/classes.js';
+import { Example, ExamplePart, MergedPronounGroup, PronounGroup, PronounLibrary } from '../src/classes.ts';
 import { Translator } from '../src/translator.js';
 
 const translations = {
diff --git a/test/fixtures/pronouns.js b/test/fixtures/pronouns.js
index 9009f0ca5..3abb398a0 100644
--- a/test/fixtures/pronouns.js
+++ b/test/fixtures/pronouns.js
@@ -1,4 +1,4 @@
-import { Pronoun } from '../../src/classes.js';
+import { Pronoun } from '../../src/classes.ts';
 
 const he = new Pronoun(
     'he',
diff --git a/test/helpers.test.js b/test/helpers.test.js
index 7d00ed895..c03acc1c2 100644
--- a/test/helpers.test.js
+++ b/test/helpers.test.js
@@ -5,7 +5,7 @@ import {
     unescapeControlSymbols,
     convertPronunciationStringToSsml,
     escapePronunciationString,
-} from '../src/helpers.js';
+} from '../src/helpers.ts';
 
 const controlSymbols = [
     {
diff --git a/test/locales/translations.test.js b/test/locales/translations.test.js
index 8c9fb6a13..eae18ceb9 100644
--- a/test/locales/translations.test.js
+++ b/test/locales/translations.test.js
@@ -1,9 +1,9 @@
 import { afterEach, beforeEach, describe, expect, jest, test } from '@jest/globals';
 import pathToRegexp from 'path-to-regexp';
 
-import { loadSumlFromBase } from '../../server/loader.js';
+import { loadSumlFromBase } from '../../server/loader.ts';
 import allLocales from '../../locale/locales.ts';
-import { deepGet, deepListKeys } from '../../src/helpers.js';
+import { deepGet, deepListKeys } from '../../src/helpers.ts';
 
 const baseTranslations = loadSumlFromBase('locale/_base/translations');
 const typeFlexibleKeys = new Set(['home.generator.alt']);

From ec1e8a11654b222611285e8817435fcbcb8a5c8d Mon Sep 17 00:00:00 2001
From: Valentyne Stigloher <pixunil@posteo.eu>
Date: Fri, 19 Jan 2024 14:41:46 +0100
Subject: [PATCH 09/11] (ts) use ts-node for running scripts like migrate use
 node version 18.17.1 in CI as with latest node there is some error message
 (circumventable by calling `node --loader ts-node/esm`)

---
 .gitlab-ci.yml | 14 +++++++-------
 .nvmrc         |  1 +
 Makefile       |  6 +++---
 README.md      |  6 +++++-
 tsconfig.json  |  7 ++++++-
 5 files changed, 22 insertions(+), 12 deletions(-)
 create mode 100644 .nvmrc

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f13ca0cb5..a0d8f2a69 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,6 +1,6 @@
 check:
     stage: test
-    image: node:latest
+    image: node:18.17.1
     before_script:
         - set -o pipefail
         - export NODE_ENV=development
@@ -57,12 +57,12 @@ check:
         # calls scripts to check for simple issues while disabling actual work (e.g. no publishing to third party)
         # some scripts are left out because they need special configuration or are not safe to smoke test
         - start_section "Smoke test server scripts"
-        - node server/migrate.js || record_failure "Smoke test migrate"
-        - node server/calendarBot.js en,pl,es,pt,de,nl,fr,ja,ru,sv,lad,ua,vi "" || record_failure "Smoke test calendarBot"
-        - node server/cleanupAccounts.js || record_failure "Smoke test cleanupAccounts"
-        - node server/notify.js || record_failure "Smoke test notify"
-        - node server/stats.js || record_failure "Smoke test stats"
-        - node server/subscriptions.js || record_failure "Smoke test subscriptions"
+        - yarn ts-node server/migrate.ts || record_failure "Smoke test migrate"
+        - yarn ts-node server/calendarBot.js en,pl,es,pt,de,nl,fr,ja,ru,sv,lad,ua,vi "" || record_failure "Smoke test calendarBot"
+        - yarn ts-node server/cleanupAccounts.js || record_failure "Smoke test cleanupAccounts"
+        - yarn ts-node server/notify.js || record_failure "Smoke test notify"
+        - yarn ts-node server/stats.ts || record_failure "Smoke test stats"
+        - yarn ts-node server/subscriptions.js || record_failure "Smoke test subscriptions"
         - end_section
 
         - >
diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 000000000..860cc5000
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+v18.17.1
diff --git a/Makefile b/Makefile
index 5e8642068..b8e494357 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ install:
 	mkdir -p moderation
 	touch moderation/sus.txt moderation/rules-users.md moderation/rules-terminology.md moderation/rules-sources.md
 	yarn
-	node server/migrate.js
+	yarn ts-node server/migrate.ts
 
 lint:
 	yarn lint
@@ -33,7 +33,7 @@ deploy: install
 	mkdir -p ./cache
 	git log -n 1 --pretty=format:"%H" > ./cache/version
 	yarn build
-	node server/migrate.js
+	yarn ts-node server/migrate.ts
 	ln -sfn ../data/img ./static/img-local
 	ln -sfn ../data/docs ./static/docs-local
 
@@ -45,4 +45,4 @@ switch:
 	if [ -d ./locale/${LANG}/img/logo ]; then echo ""; else ln -s ../../_/img/logo ./locale/${LANG}/img/logo; fi
 
 migrate:
-	node server/migrate.js
+	yarn ts-node server/migrate.ts
diff --git a/README.md b/README.md
index 3ac8a1673..267f600f9 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ## Dependencies
 
-- [NodeJS](https://nodejs.org/en)
+- [NodeJS](https://nodejs.org/en) version 18.17.1
 - [Yarn](https://yarnpkg.com/getting-started/install) or other package manager
 
 ## Installation
@@ -198,6 +198,10 @@ If you experience a `JavaScript heap out of memory` error, it may help to disabl
   },
   ```
 
+#### `ts-node` on another Node version
+If you use another node version and run into an error when using `yarn ts-node` (e.g. `Unknown file extension ".ts"`), then either use the recommended node version or use `ts-node` via an experimental loader:
+`node --loader ts-node/esm`.
+
 ## Translation
 
 ### Contributing to an existing language version
diff --git a/tsconfig.json b/tsconfig.json
index b23ec3f87..1012973c7 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -27,5 +27,10 @@
         "new",
         "node_modules",
         ".nuxt"
-    ]
+    ],
+    "ts-node": {
+        "esm": true,
+        // skip type checking as it causes some problems with CommonJS dependencies; type checking happens separately
+        "transpileOnly": true
+    }
 }

From 2eb794e5fd0f0eca634cf51753533fb12009d8b1 Mon Sep 17 00:00:00 2001
From: Valentyne Stigloher <pixunil@posteo.eu>
Date: Sun, 21 Jan 2024 17:11:13 +0100
Subject: [PATCH 10/11] (ts) convert some Vue components

---
 .gitlab-ci.yml                      |   2 +-
 components/Pronunciation.vue        |  10 +--
 components/PronunciationInput.vue   |  24 ++++---
 components/PronunciationSpeaker.vue |  25 ++++---
 components/ZineSubmissions.vue      |  18 ++++-
 nuxt.config.ts                      |   4 +-
 package.json                        |   1 +
 plugins/{auth.js => auth.ts}        |  40 +++++++----
 plugins/data.d.ts                   |   3 +
 plugins/{globals.js => globals.ts}  |  52 +++++++++++---
 store/{index.js => index.ts}        |  24 ++++++-
 yarn.lock                           | 102 +++++++++++++++++++++++++++-
 12 files changed, 250 insertions(+), 55 deletions(-)
 rename plugins/{auth.js => auth.ts} (63%)
 create mode 100644 plugins/data.d.ts
 rename plugins/{globals.js => globals.ts} (61%)
 rename store/{index.js => index.ts} (81%)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a0d8f2a69..1ed870553 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -36,7 +36,7 @@ check:
         - end_section
 
         - start_section "Type checking"
-        - yarn tsc || record_failure
+        - yarn vue-tsc || record_failure
         - end_section
 
         - start_section "Unit Tests"
diff --git a/components/Pronunciation.vue b/components/Pronunciation.vue
index 6d493c3f7..d89affe5a 100644
--- a/components/Pronunciation.vue
+++ b/components/Pronunciation.vue
@@ -12,14 +12,16 @@
     </span>
 </template>
 
-<script>
-export default {
+<script lang="ts">
+import Vue from 'vue';
+
+export default Vue.extend({
     props: {
         pronunciation: { required: true, type: String },
         text: { default: false, type: Boolean },
     },
     computed: {
-        voices() {
+        voices(): string[] {
             if (this.$config.pronunciation.enabled) {
                 return Object.keys(this.$config.pronunciation.voices);
             } else {
@@ -27,7 +29,7 @@ export default {
             }
         },
     },
-};
+});
 </script>
 
 <style lang="scss" scoped>
diff --git a/components/PronunciationInput.vue b/components/PronunciationInput.vue
index eb935c2d6..a80106770 100644
--- a/components/PronunciationInput.vue
+++ b/components/PronunciationInput.vue
@@ -1,7 +1,12 @@
 <template>
     <div class="input-group input-group-sm w-auto">
         <span class="input-group-text">/</span>
-        <input v-model="rawPronunciation" class="form-control mw-input" :placeholder="$t('profile.pronunciation.ipa')" maxlength="255">
+        <input
+            v-model="rawPronunciation"
+            class="form-control mw-input"
+            :placeholder="$t('profile.pronunciation.ipa')"
+            maxlength="255"
+        >
         <span class="input-group-text">/</span>
         <PronunciationSpeaker
             v-for="voice in voices"
@@ -13,16 +18,19 @@
     </div>
 </template>
 
-<script>
+<script lang="ts">
+import Vue from 'vue';
+import type { PropType } from 'vue';
+
 import { escapePronunciationString, unescapePronunciationString } from '../src/helpers.ts';
 
-export default {
+export default Vue.extend({
     props: {
-        value: { default: null, type: String },
+        value: { default: null, type: String as PropType<string | null> },
     },
     computed: {
         rawPronunciation: {
-            get() {
+            get(): string {
                 if (this.value) {
                     const phonemes = this.value.substring(1, this.value.length - 1);
                     return unescapePronunciationString(phonemes);
@@ -30,7 +38,7 @@ export default {
                     return '';
                 }
             },
-            set(rawPronunciation) {
+            set(rawPronunciation: string) {
                 let pronunciation;
                 if (rawPronunciation) {
                     pronunciation = `/${escapePronunciationString(rawPronunciation)}/`;
@@ -41,7 +49,7 @@ export default {
                 this.$emit('input', pronunciation);
             },
         },
-        voices() {
+        voices(): string[] {
             if (this.$config.pronunciation.enabled) {
                 return Object.keys(this.$config.pronunciation.voices);
             } else {
@@ -49,5 +57,5 @@ export default {
             }
         },
     },
-};
+});
 </script>
diff --git a/components/PronunciationSpeaker.vue b/components/PronunciationSpeaker.vue
index 4a4380b3c..96fd8122a 100644
--- a/components/PronunciationSpeaker.vue
+++ b/components/PronunciationSpeaker.vue
@@ -11,33 +11,35 @@
 </template>
 
 
-<script>
+<script lang="ts">
 import { Base64 } from 'js-base64';
+import Vue from 'vue';
+import type { PropType } from 'vue';
 
 const STATE_IDLE = 'idle';
 const STATE_LOADING = 'loading';
 const STATE_PLAYING = 'playing';
 
-export default {
+export default Vue.extend({
     props: {
-        pronunciation: { default: null, type: String },
+        pronunciation: { default: null, type: String as PropType<string | null> },
         voice: { required: true, type: String },
     },
-    data() {
+    data(): { state: 'idle' | 'loading' | 'playing', sound: HTMLAudioElement | null } {
         return {
             state: STATE_IDLE,
             sound: null,
         };
     },
     computed: {
-        pronunciationLink() {
+        pronunciationLink(): string | undefined {
             if (!this.pronunciation) {
-                return null;
+                return undefined;
             }
 
             return `/api/pronounce/${this.voice}/${Base64.encodeURI(this.pronunciation)}`;
         },
-        name() {
+        name(): string | null {
             if (!this.$config.pronunciation.enabled) {
                 return this.voice;
             }
@@ -50,7 +52,7 @@ export default {
 
             return this.voice;
         },
-        icon() {
+        icon(): string {
             switch (this.state) {
                 case STATE_LOADING:
                     return 'spinner fa-spin';
@@ -64,6 +66,9 @@ export default {
     },
     methods: {
         pronounce() {
+            if (!this.pronunciationLink) {
+                return;
+            }
             if (this.sound && this.sound.src.endsWith(this.pronunciationLink) && !this.sound.error) {
                 // reuse the sound object if it has the same source and has been loaded without an error
                 this.sound.pause();
@@ -75,7 +80,7 @@ export default {
 
             this.sound = new Audio(this.pronunciationLink);
 
-            this.sound.addEventListener('canplay', () => this.sound.play());
+            this.sound.addEventListener('canplay', () => this.sound!.play());
             this.sound.addEventListener('play', () => this.state = STATE_PLAYING);
             this.sound.addEventListener('ended', () => this.state = STATE_IDLE);
             this.sound.addEventListener('error', () => this.state = STATE_IDLE);
@@ -84,5 +89,5 @@ export default {
             this.sound.load();
         },
     },
-};
+});
 </script>
diff --git a/components/ZineSubmissions.vue b/components/ZineSubmissions.vue
index a9dada9cb..baee7a0a7 100644
--- a/components/ZineSubmissions.vue
+++ b/components/ZineSubmissions.vue
@@ -1,7 +1,7 @@
 <template>
     <div>
         <ul class="list-unstyled">
-            <li v-for="{ icon, label, content } in $t('links.zine.submissions.rules')" class="mb-2">
+            <li v-for="{ icon, label, content } in submissionRules" :key="label" class="mb-2">
                 <h4>
                     <Icon :v="icon" />
                     <LinkedText :text="label" />:
@@ -23,3 +23,19 @@
         </p>
     </div>
 </template>
+<script lang="ts">
+import Vue from 'vue';
+
+interface SubmissionRule {
+    icon: string, label: string, content: string | string[]
+}
+
+export default Vue.extend({
+    computed: {
+        submissionRules(): SubmissionRule[] {
+            // extract translation to computed property as type casts are not allowed in template syntax for Vue 2.7
+            return this.$t('links.zine.submissions.rules') as unknown as SubmissionRule[];
+        },
+    },
+});
+</script>
diff --git a/nuxt.config.ts b/nuxt.config.ts
index 6cc9fd2d4..b296cad52 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -167,8 +167,8 @@ const nuxtConfig: NuxtConfig = {
     ],
     plugins: [
         { src: '~/plugins/axios.js' },
-        { src: '~/plugins/globals.js' },
-        { src: '~/plugins/auth.js' },
+        { src: '~/plugins/globals.ts' },
+        { src: '~/plugins/auth.ts' },
         { src: '~/plugins/datepicker.js', ssr: false },
         { src: '~/plugins/track.js', ssr: false },
         { src: '~/plugins/browserDetect.js' },
diff --git a/package.json b/package.json
index 3243409cf..617c3a10c 100644
--- a/package.json
+++ b/package.json
@@ -128,6 +128,7 @@
         "ts-jest": "^29.1.1",
         "ts-node": "^10.9.2",
         "typescript": "^5.3.3",
+        "vue-tsc": "^1.8.27",
         "webpack": "^4.47.0",
         "yaml-loader": "^0.8.0"
     },
diff --git a/plugins/auth.js b/plugins/auth.ts
similarity index 63%
rename from plugins/auth.js
rename to plugins/auth.ts
index da4d28951..7b539e8a3 100644
--- a/plugins/auth.js
+++ b/plugins/auth.ts
@@ -1,8 +1,22 @@
 import Vue from 'vue';
+import type { JwtPayload } from 'jsonwebtoken';
+import type { Store } from 'vuex';
 import { isGranted, parseUserJwt } from '../src/helpers.ts';
 import cookieSettings from '../src/cookieSettings.ts';
+import type { User } from '../src/user.ts';
+import type { RootState } from '../store/index.ts';
 
-export default ({ app, store }) => {
+declare module 'vue/types/vue' {
+    interface Vue {
+        $user(): User | null;
+        $isGranted(area: string, locale?: string | null): boolean;
+        $accounts(): void;
+        $setToken(token: string): void;
+        $removeToken(username?: string | null): void;
+    }
+}
+
+export default ({ app, store }: { app: Vue, store: Store<RootState> }): void => {
     const token = app.$cookies.get('token');
     if (token) {
         store.commit('setToken', token);
@@ -11,42 +25,42 @@ export default ({ app, store }) => {
         }
     }
 
-    Vue.prototype.$user = (_) => store.state.user;
-    Vue.prototype.$isGranted = (area = '', locale = null) => {
-        return store.state.user &&
-            store.state.user.authenticated &&
+    Vue.prototype.$user = (): User | null => store.state.user;
+    Vue.prototype.$isGranted = (area = '', locale = null): boolean => {
+        return !!store.state.user &&
+            !!store.state.user.authenticated &&
             isGranted(store.state.user, locale || app.$config.locale, area)
         ;
     };
 
-    const getAccounts = (fallback = null) => {
+    const getAccounts = (fallback: string | null = null): Record<string, JwtPayload> => {
         const tokens = (window.localStorage.getItem('account-tokens') || fallback || '').split('|').filter((x) => !!x);
-        const accounts = {};
+        const accounts: Record<string, JwtPayload> = {};
         for (const token of tokens) {
-            const account = parseUserJwt(token);
+            const account = parseUserJwt(token) as JwtPayload;
             if (account.username && account.authenticated) {
                 accounts[account.username] = { token, account };
             }
         }
         return accounts;
     };
-    const saveAccounts = (accounts) => {
+    const saveAccounts = (accounts: Record<string, JwtPayload>): void => {
         store.commit('setAccounts', accounts);
         window.localStorage.setItem('account-tokens', Object.values(accounts).map((x) => x.token)
             .join('|'));
     };
 
-    Vue.prototype.$accounts = () => {
+    Vue.prototype.$accounts = (): void => {
         saveAccounts(getAccounts(store.state.token));
     };
-    Vue.prototype.$setToken = (token) => {
+    Vue.prototype.$setToken = (token: string): void => {
         const accounts = getAccounts();
 
         const usernameBefore = store.state.user?.username;
 
         store.commit('setToken', token);
         if (token) {
-            const account = parseUserJwt(token);
+            const account = parseUserJwt(token) as JwtPayload;
             if (account.username && account.authenticated) {
                 accounts[account.username] = { token, account };
             }
@@ -63,7 +77,7 @@ export default ({ app, store }) => {
             bc.postMessage(usernameAfter);
         }
     };
-    Vue.prototype.$removeToken = (username = null) => {
+    Vue.prototype.$removeToken = (username: string | null = null): void => {
         const accounts = getAccounts();
 
         if (store.state.user) {
diff --git a/plugins/data.d.ts b/plugins/data.d.ts
new file mode 100644
index 000000000..863ead2ba
--- /dev/null
+++ b/plugins/data.d.ts
@@ -0,0 +1,3 @@
+declare module '*/translations.suml' {
+    export default unknown;
+}
diff --git a/plugins/globals.js b/plugins/globals.ts
similarity index 61%
rename from plugins/globals.js
rename to plugins/globals.ts
index d4e4bf625..9aed27b39 100644
--- a/plugins/globals.js
+++ b/plugins/globals.ts
@@ -1,13 +1,42 @@
 import Vue from 'vue';
+import type { NuxtRuntimeConfig } from '@nuxt/types/config/runtime';
+import type { Store } from 'vuex';
 import { Translator } from '../src/translator.js';
 import { buildDict } from '../src/helpers.ts';
 import { DateTime, Settings } from 'luxon';
 import { decodeTime } from 'ulid';
+import type { Pronoun } from '../src/classes.ts';
+import type { LocaleDescription } from '../locale/locales.ts';
+import type { RootState } from '../store/index.ts';
 
 import translations from '../data/translations.suml';
 import baseTranslations from '../locale/_base/translations.suml';
 
-export default ({ app, store }) => {
+declare global {
+    interface Window {
+        fusetag: any;
+    }
+}
+
+declare module 'vue/types/vue' {
+    interface Vue {
+        // properties from other dependencies
+        router: any;
+        $cookies: any;
+
+        $config: NuxtRuntimeConfig;
+        $eventHub: Vue;
+        $base: string;
+        $translator: Translator;
+        $t(key: string, params?: Record<string, string>, warn?: boolean): string;
+        $te(key: string, fallback?: boolean): boolean;
+        $translateForPronoun(str: string, pronoun: Pronoun): string;
+        $locales: Record<string, LocaleDescription>;
+        $loadScript(name: string, src: string): Promise<unknown>;
+    }
+}
+
+export default ({ app, store }: { app: Vue, store: Store<RootState> }): void => {
     Vue.prototype.$eventHub = new Vue();
 
     Vue.prototype.$base = process.env.BASE_URL;
@@ -15,8 +44,8 @@ export default ({ app, store }) => {
     const translator = new Translator(translations, baseTranslations, app.$config);
     Vue.prototype.$translator = translator;
     app.$translator = translator; // it should be accessible like this from the previous line, but for some reason it's not, hence this ugly workaround
-    Vue.prototype.$t = (key, params = {}, warn = false) => translator.translate(key, params, warn);
-    Vue.prototype.$te = (key, fallback = false) => {
+    Vue.prototype.$t = (key: string, params = {}, warn = false): string => translator.translate(key, params, warn);
+    Vue.prototype.$te = (key: string, fallback = false): boolean => {
         if (translator.has(key)) {
             return true;
         }
@@ -25,7 +54,7 @@ export default ({ app, store }) => {
         }
         return false;
     };
-    Vue.prototype.$translateForPronoun = (str, pronoun) => {
+    Vue.prototype.$translateForPronoun = (str: string, pronoun: Pronoun): string => {
         let translation = translator.translate(`flags.${str.replace(/ /g, '_').replace(/'/g, '*')}`, {}, false) || str;
         if (pronoun) {
             translation = pronoun.format(translation);
@@ -35,9 +64,9 @@ export default ({ app, store }) => {
 
     Vue.prototype.$locales = buildDict(function* () {
         if (app.$config.locale !== '_') {
-            yield [app.$config.locale, process.env.LOCALES[app.$config.locale]];
+            yield [app.$config.locale, process.env.LOCALES![app.$config.locale]];
         }
-        for (const [locale, localeDescription] of Object.entries(process.env.LOCALES)) {
+        for (const [locale, localeDescription] of Object.entries(process.env.LOCALES!)) {
             if (locale !== app.$config.locale) {
                 yield [locale, localeDescription];
             }
@@ -50,14 +79,15 @@ export default ({ app, store }) => {
         store.commit('showTranslationMode');
     }
 
-    Vue.prototype.$loadScript = (name, src, nonce = undefined) => {
+    Vue.prototype.$loadScript = (name: string, src: string, nonce: string | undefined = undefined) => {
         if (!process.client || document.querySelectorAll(`script.${name}-script`).length > 0) {
             return new Promise((resolve) => {
-                resolve();
+                resolve(null);
             });
         }
 
-        let resolveFn; let rejectFn;
+        let resolveFn: ((this: GlobalEventHandlers, event: Event) => any) | null = null;
+        let rejectFn: OnErrorEventHandler = null;
         const promise = new Promise((resolve, reject) => {
             resolveFn = resolve;
             rejectFn = reject;
@@ -83,12 +113,12 @@ export default ({ app, store }) => {
         Settings.defaultLocale = 'en';
     }
 
-    Vue.prototype.$datetime = (timestamp) => {
+    Vue.prototype.$datetime = (timestamp: number): string => {
         const dt = DateTime.fromSeconds(timestamp);
         return dt.toFormat('y-MM-dd HH:mm');
     };
 
-    Vue.prototype.$ulidTime = (ulid) => {
+    Vue.prototype.$ulidTime = (ulid: string): number => {
         return decodeTime(ulid) / 1000;
     };
 
diff --git a/store/index.js b/store/index.ts
similarity index 81%
rename from store/index.js
rename to store/index.ts
index 104375da6..6cb6068f6 100644
--- a/store/index.js
+++ b/store/index.ts
@@ -1,6 +1,23 @@
+import type { MutationTree } from 'vuex';
 import { buildDict, parseUserJwt } from '../src/helpers.ts';
+import type { User } from '../src/user.ts';
 
-export const state = () => ({
+export interface RootState {
+    token: string | null;
+    user: User | null;
+    preToken: string | null;
+    spelling: string | null;
+    highlightedMorpheme: string | null;
+    darkMode: boolean;
+    translationModeVisible: boolean;
+    translationMode: boolean;
+    translationChanges: Record<string, string>;
+    adPlaceholdersVisible: boolean;
+    reducedItems: boolean;
+    accounts: Record<string, string>;
+}
+
+export const state: () => RootState = () => ({
     token: null,
     user: null,
     preToken: null,
@@ -15,7 +32,8 @@ export const state = () => ({
     accounts: {},
 });
 
-export const mutations = {
+
+export const mutations: MutationTree<RootState> = {
     setToken(state, token) {
         if (!token) {
             state.token = null;
@@ -23,7 +41,7 @@ export const mutations = {
             return;
         }
 
-        const user = parseUserJwt(token);
+        const user = parseUserJwt(token) as User | null;
 
         if (user && user.mfaRequired) {
             state.preToken = token;
diff --git a/yarn.lock b/yarn.lock
index f32f7af4a..cf2888807 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2984,6 +2984,28 @@
   resolved "https://registry.yarnpkg.com/@ungap/structured-clone/-/structured-clone-1.2.0.tgz#756641adb587851b5ccb3e095daf27ae581c8406"
   integrity sha512-zuVdFrMJiuCDQUMCzQaD6KL28MjnqqN8XnAqiEq9PNm/hCPTSGfrXCOfwj1ow4LFb/tNymJPwsNbVePc1xFqrQ==
 
+"@volar/language-core@1.11.1", "@volar/language-core@~1.11.1":
+  version "1.11.1"
+  resolved "https://registry.yarnpkg.com/@volar/language-core/-/language-core-1.11.1.tgz#ecdf12ea8dc35fb8549e517991abcbf449a5ad4f"
+  integrity sha512-dOcNn3i9GgZAcJt43wuaEykSluAuOkQgzni1cuxLxTV0nJKanQztp7FxyswdRILaKH+P2XZMPRp2S4MV/pElCw==
+  dependencies:
+    "@volar/source-map" "1.11.1"
+
+"@volar/source-map@1.11.1", "@volar/source-map@~1.11.1":
+  version "1.11.1"
+  resolved "https://registry.yarnpkg.com/@volar/source-map/-/source-map-1.11.1.tgz#535b0328d9e2b7a91dff846cab4058e191f4452f"
+  integrity sha512-hJnOnwZ4+WT5iupLRnuzbULZ42L7BWWPMmruzwtLhJfpDVoZLjNBxHDi2sY2bgZXCKlpU5XcsMFoYrsQmPhfZg==
+  dependencies:
+    muggle-string "^0.3.1"
+
+"@volar/typescript@~1.11.1":
+  version "1.11.1"
+  resolved "https://registry.yarnpkg.com/@volar/typescript/-/typescript-1.11.1.tgz#ba86c6f326d88e249c7f5cfe4b765be3946fd627"
+  integrity sha512-iU+t2mas/4lYierSnoFOeRFQUhAEMgsFuQxoxvwn5EdQopw43j+J27a4lt9LMInx1gLJBC6qL14WYGlgymaSMQ==
+  dependencies:
+    "@volar/language-core" "1.11.1"
+    path-browserify "^1.0.1"
+
 "@vue/babel-helper-vue-jsx-merge-props@^1.4.0":
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/@vue/babel-helper-vue-jsx-merge-props/-/babel-helper-vue-jsx-merge-props-1.4.0.tgz#8d53a1e21347db8edbe54d339902583176de09f2"
@@ -3064,6 +3086,25 @@
     "@vue/babel-plugin-transform-vue-jsx" "^1.4.0"
     camelcase "^5.0.0"
 
+"@vue/compiler-core@3.4.15":
+  version "3.4.15"
+  resolved "https://registry.yarnpkg.com/@vue/compiler-core/-/compiler-core-3.4.15.tgz#be20d1bbe19626052500b48969302cb6f396d36e"
+  integrity sha512-XcJQVOaxTKCnth1vCxEChteGuwG6wqnUHxAm1DO3gCz0+uXKaJNx8/digSz4dLALCy8n2lKq24jSUs8segoqIw==
+  dependencies:
+    "@babel/parser" "^7.23.6"
+    "@vue/shared" "3.4.15"
+    entities "^4.5.0"
+    estree-walker "^2.0.2"
+    source-map-js "^1.0.2"
+
+"@vue/compiler-dom@^3.3.0":
+  version "3.4.15"
+  resolved "https://registry.yarnpkg.com/@vue/compiler-dom/-/compiler-dom-3.4.15.tgz#753f5ed55f78d33dff04701fad4d76ff0cf81ee5"
+  integrity sha512-wox0aasVV74zoXyblarOM3AZQz/Z+OunYcIHe1OsGclCHt8RsRm04DObjefaI82u6XDzv+qGWZ24tIsRAIi5MQ==
+  dependencies:
+    "@vue/compiler-core" "3.4.15"
+    "@vue/shared" "3.4.15"
+
 "@vue/compiler-sfc@2.7.14":
   version "2.7.14"
   resolved "https://registry.yarnpkg.com/@vue/compiler-sfc/-/compiler-sfc-2.7.14.tgz#3446fd2fbb670d709277fc3ffa88efc5e10284fd"
@@ -3098,6 +3139,26 @@
   optionalDependencies:
     prettier "^1.18.2 || ^2.0.0"
 
+"@vue/language-core@1.8.27":
+  version "1.8.27"
+  resolved "https://registry.yarnpkg.com/@vue/language-core/-/language-core-1.8.27.tgz#2ca6892cb524e024a44e554e4c55d7a23e72263f"
+  integrity sha512-L8Kc27VdQserNaCUNiSFdDl9LWT24ly8Hpwf1ECy3aFb9m6bDhBGQYOujDm21N7EW3moKIOKEanQwe1q5BK+mA==
+  dependencies:
+    "@volar/language-core" "~1.11.1"
+    "@volar/source-map" "~1.11.1"
+    "@vue/compiler-dom" "^3.3.0"
+    "@vue/shared" "^3.3.0"
+    computeds "^0.0.1"
+    minimatch "^9.0.3"
+    muggle-string "^0.3.1"
+    path-browserify "^1.0.1"
+    vue-template-compiler "^2.7.14"
+
+"@vue/shared@3.4.15", "@vue/shared@^3.3.0":
+  version "3.4.15"
+  resolved "https://registry.yarnpkg.com/@vue/shared/-/shared-3.4.15.tgz#e7d2ea050c667480cb5e1a6df2ac13bcd03a8f30"
+  integrity sha512-KzfPTxVaWfB+eGcGdbSf4CWdaXcGDqckoeXUh7SB3fZdEtzPCK2Vq9B/lRRL3yutax/LWITz+SwvgyOxz5V75g==
+
 "@webassemblyjs/ast@1.9.0":
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/@webassemblyjs/ast/-/ast-1.9.0.tgz#bd850604b4042459a5a41cd7d338cbed695ed964"
@@ -4752,6 +4813,11 @@ compression@^1.7.4:
     safe-buffer "5.1.2"
     vary "~1.1.2"
 
+computeds@^0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/computeds/-/computeds-0.0.1.tgz#215b08a4ba3e08a11ff6eee5d6d8d7166a97ce2e"
+  integrity sha512-7CEBgcMjVmitjYo5q8JTJVra6X5mQ20uTThdK+0kR7UEaDrAWEQcRiBtWJzga4eRpP6afNwwLsX2SET2JhVB1Q==
+
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
@@ -5909,7 +5975,7 @@ entities@^2.0.0:
   resolved "https://registry.yarnpkg.com/entities/-/entities-2.2.0.tgz#098dc90ebb83d8dffa089d55256b351d34c4da55"
   integrity sha512-p92if5Nz619I0w+akJrLZH0MX0Pb5DX39XOwQTtXSdQQOaYH03S1uIQp4mhOZtAXrxq4ViO67YTiLBo2638o9A==
 
-entities@^4.2.0, entities@^4.4.0:
+entities@^4.2.0, entities@^4.4.0, entities@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/entities/-/entities-4.5.0.tgz#5d268ea5e7113ec74c4d033b79ea5a35a488fb48"
   integrity sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==
@@ -6305,6 +6371,11 @@ estraverse@^5.1.0, estraverse@^5.2.0, estraverse@^5.3.0:
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-5.3.0.tgz#2eea5290702f26ab8fe5370370ff86c965d21123"
   integrity sha512-MMdARuVEQziNTeJD8DgMqmhwR11BRQ/cBP+pLtYdSTnf3MIO8fFeiINEbX36ZdNlfU/7A9f3gUw49B3oQsvwBA==
 
+estree-walker@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-2.0.2.tgz#52f010178c2a4c117a7757cfe942adb7d2da4cac"
+  integrity sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w==
+
 esutils@^2.0.2:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
@@ -9617,7 +9688,7 @@ minimalistic-crypto-utils@^1.0.1:
   resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
   integrity sha512-JIYlbt6g8i5jKfJ3xz7rF0LXmv2TkDxBLUkiBeZ7bAx4GnnNMr8xFpGnOxn6GhTEHx3SjRrZEoU+j04prX1ktg==
 
-minimatch@9.0.3:
+minimatch@9.0.3, minimatch@^9.0.3:
   version "9.0.3"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-9.0.3.tgz#a6e00c3de44c3a542bfaae70abfc22420a6da825"
   integrity sha512-RHiac9mvaRw0x3AYRgDC1CxAP7HTcNrrECeA8YYJeWnpo+2Q5CegtZjaotWTWxDG3UeGA1coE05iH1mPjT/2mg==
@@ -9787,6 +9858,11 @@ ms@2.1.3, ms@^2.0.0, ms@^2.1.1:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.3.tgz#574c8138ce1d2b5861f0b44579dbadd60c6615b2"
   integrity sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==
 
+muggle-string@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/muggle-string/-/muggle-string-0.3.1.tgz#e524312eb1728c63dd0b2ac49e3282e6ed85963a"
+  integrity sha512-ckmWDJjphvd/FvZawgygcUeQCxzvohjFO5RxTjj4eq8kw359gFF3E1brjfI+viLMxss5JrHTDRHZvu2/tuy0Qg==
+
 multer@^1.4.5-lts.1:
   version "1.4.5-lts.1"
   resolved "https://registry.yarnpkg.com/multer/-/multer-1.4.5-lts.1.tgz#803e24ad1984f58edffbc79f56e305aec5cfd1ac"
@@ -10562,6 +10638,11 @@ path-browserify@0.0.1:
   resolved "https://registry.yarnpkg.com/path-browserify/-/path-browserify-0.0.1.tgz#e6c4ddd7ed3aa27c68a20cc4e50e1a4ee83bbc4a"
   integrity sha512-BapA40NHICOS+USX9SN4tyhq+A2RrN/Ws5F0Z5aMHDp98Fl86lX8Oti8B7uN93L4Ifv4fHOEA+pQw87gmMO/lQ==
 
+path-browserify@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/path-browserify/-/path-browserify-1.0.1.tgz#d98454a9c3753d5790860f16f68867b9e46be1fd"
+  integrity sha512-b7uo2UCUOYZcnF/3ID0lulOJi/bafxa1xPe7ZPsammBSpjSWQkjNxlt635YGS2MiR9GjvuXCtz2emr3jbsz98g==
+
 path-dirname@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/path-dirname/-/path-dirname-1.0.2.tgz#cc33d24d525e099a5388c0336c6e32b9160609e0"
@@ -14173,11 +14254,28 @@ vue-template-compiler@2.7.15, vue-template-compiler@^2.6.14, vue-template-compil
     de-indent "^1.0.2"
     he "^1.2.0"
 
+vue-template-compiler@^2.7.14:
+  version "2.7.16"
+  resolved "https://registry.yarnpkg.com/vue-template-compiler/-/vue-template-compiler-2.7.16.tgz#c81b2d47753264c77ac03b9966a46637482bb03b"
+  integrity sha512-AYbUWAJHLGGQM7+cNTELw+KsOG9nl2CnSv467WobS5Cv9uk3wFcnr1Etsz2sEIHEZvw1U+o9mRlEO6QbZvUPGQ==
+  dependencies:
+    de-indent "^1.0.2"
+    he "^1.2.0"
+
 vue-template-es2015-compiler@^1.9.0:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/vue-template-es2015-compiler/-/vue-template-es2015-compiler-1.9.1.tgz#1ee3bc9a16ecbf5118be334bb15f9c46f82f5825"
   integrity sha512-4gDntzrifFnCEvyoO8PqyJDmguXgVPxKiIxrBKjIowvL9l+N66196+72XVYR8BBf1Uv1Fgt3bGevJ+sEmxfZzw==
 
+vue-tsc@^1.8.27:
+  version "1.8.27"
+  resolved "https://registry.yarnpkg.com/vue-tsc/-/vue-tsc-1.8.27.tgz#feb2bb1eef9be28017bb9e95e2bbd1ebdd48481c"
+  integrity sha512-WesKCAZCRAbmmhuGl3+VrdWItEvfoFIPXOvUJkjULi+x+6G/Dy69yO3TBRJDr9eUlmsNAwVmxsNZxvHKzbkKdg==
+  dependencies:
+    "@volar/typescript" "~1.11.1"
+    "@vue/language-core" "1.8.27"
+    semver "^7.5.4"
+
 vue@2.7.15:
   version "2.7.15"
   resolved "https://registry.npmjs.org/vue/-/vue-2.7.15.tgz#94cd34e6e9f22cd2d35a02143f96a5beac1c1f54"

From 12dbbb327c62534d129a9630ecce382914ee54d6 Mon Sep 17 00:00:00 2001
From: Valentyne Stigloher <pixunil@posteo.eu>
Date: Sun, 21 Jan 2024 21:42:41 +0100
Subject: [PATCH 11/11] (ts) convert tests to TypeScript

---
 server/path-to-regexp.d.ts                    |  4 +++
 ...ldPronoun.test.js => buildPronoun.test.ts} |  2 +-
 test/{classes.test.js => classes.test.ts}     |  5 +--
 test/fixtures/{pronouns.js => pronouns.ts}    |  6 ++--
 test/{helpers.test.js => helpers.test.ts}     |  0
 test/locales/{data.test.js => data.test.ts}   |  0
 ...nslations.test.js => translations.test.ts} | 33 ++++++++++++-------
 7 files changed, 33 insertions(+), 17 deletions(-)
 create mode 100644 server/path-to-regexp.d.ts
 rename test/{buildPronoun.test.js => buildPronoun.test.ts} (99%)
 rename test/{classes.test.js => classes.test.ts} (98%)
 rename test/fixtures/{pronouns.js => pronouns.ts} (99%)
 rename test/{helpers.test.js => helpers.test.ts} (100%)
 rename test/locales/{data.test.js => data.test.ts} (100%)
 rename test/locales/{translations.test.js => translations.test.ts} (77%)

diff --git a/server/path-to-regexp.d.ts b/server/path-to-regexp.d.ts
new file mode 100644
index 000000000..827a84770
--- /dev/null
+++ b/server/path-to-regexp.d.ts
@@ -0,0 +1,4 @@
+declare module 'path-to-regexp' {
+    const pathToRegexp: (path: string) => RegExp;
+    export = pathToRegexp;
+}
diff --git a/test/buildPronoun.test.js b/test/buildPronoun.test.ts
similarity index 99%
rename from test/buildPronoun.test.js
rename to test/buildPronoun.test.ts
index b4356cb13..66717d9f5 100644
--- a/test/buildPronoun.test.js
+++ b/test/buildPronoun.test.ts
@@ -21,7 +21,7 @@ jest.unstable_mockModule('../data/pronouns/morphemes.js', () => {
 
 const { Pronoun } = await import('../src/classes.ts');
 const { buildPronoun } = await import('../src/buildPronoun.js');
-const { default: pronouns, generated: generatedPronouns } = await import('./fixtures/pronouns.js');
+const { default: pronouns, generated: generatedPronouns } = await import('./fixtures/pronouns.ts');
 
 beforeEach(() => {
     global.config.pronouns = {
diff --git a/test/classes.test.js b/test/classes.test.ts
similarity index 98%
rename from test/classes.test.js
rename to test/classes.test.ts
index 12653666e..78e639568 100644
--- a/test/classes.test.js
+++ b/test/classes.test.ts
@@ -2,8 +2,9 @@ import { beforeEach, describe, expect, test } from '@jest/globals';
 
 import { Example, ExamplePart, MergedPronounGroup, PronounGroup, PronounLibrary } from '../src/classes.ts';
 import { Translator } from '../src/translator.js';
+import type { Translations } from '../locale/translations.ts';
 
-const translations = {
+const translations: Translations = {
     pronouns: {
         any: {
             short: 'any',
@@ -17,7 +18,7 @@ const translations = {
 };
 const translator = new Translator(translations, translations, []);
 
-const { default: pronouns, generated: generatedPronouns } = await import('./fixtures/pronouns.js');
+const { default: pronouns, generated: generatedPronouns } = await import('./fixtures/pronouns.ts');
 
 describe('required morphemes for an example', () => {
     const exampleParts = [
diff --git a/test/fixtures/pronouns.js b/test/fixtures/pronouns.ts
similarity index 99%
rename from test/fixtures/pronouns.js
rename to test/fixtures/pronouns.ts
index 3abb398a0..1369b496c 100644
--- a/test/fixtures/pronouns.js
+++ b/test/fixtures/pronouns.ts
@@ -14,7 +14,7 @@ const he = new Pronoun(
     [false],
     [false],
     ['he/him'],
-    null,
+    '',
     true,
 );
 
@@ -32,7 +32,7 @@ const she = new Pronoun(
     [false],
     [false],
     ['she/her'],
-    null,
+    '',
     true,
 );
 
@@ -50,7 +50,7 @@ const they = new Pronoun(
     [true],
     [true],
     ['they/them'],
-    null,
+    '',
     true,
     null,
     'reflexive',
diff --git a/test/helpers.test.js b/test/helpers.test.ts
similarity index 100%
rename from test/helpers.test.js
rename to test/helpers.test.ts
diff --git a/test/locales/data.test.js b/test/locales/data.test.ts
similarity index 100%
rename from test/locales/data.test.js
rename to test/locales/data.test.ts
diff --git a/test/locales/translations.test.js b/test/locales/translations.test.ts
similarity index 77%
rename from test/locales/translations.test.js
rename to test/locales/translations.test.ts
index eae18ceb9..ebedc9efa 100644
--- a/test/locales/translations.test.js
+++ b/test/locales/translations.test.ts
@@ -1,14 +1,25 @@
 import { afterEach, beforeEach, describe, expect, jest, test } from '@jest/globals';
 import pathToRegexp from 'path-to-regexp';
+import type { ExpectationResult, MatcherUtils } from 'expect';
 
 import { loadSumlFromBase } from '../../server/loader.ts';
 import allLocales from '../../locale/locales.ts';
 import { deepGet, deepListKeys } from '../../src/helpers.ts';
+import type { Translations } from '../../locale/translations.ts';
+import type { NuxtConfig } from '@nuxt/types';
+import type { NuxtRouteConfig } from '@nuxt/types/config/router';
 
-const baseTranslations = loadSumlFromBase('locale/_base/translations');
+const baseTranslations = loadSumlFromBase('locale/_base/translations') as Translations;
 const typeFlexibleKeys = new Set(['home.generator.alt']);
 
-function specificTypeOf(value) {
+declare module 'expect' {
+    interface Matchers<R> {
+        toMatchBaseTranslationSchema(): R;
+        toBeValidPath(paths: RegExp[], key: string): R;
+    }
+}
+
+function specificTypeOf(value: unknown): string | null {
     if (typeof value === 'object') {
         if (value === null) {
             return null;
@@ -22,7 +33,7 @@ function specificTypeOf(value) {
     }
 }
 
-function toMatchBaseTranslationsSchema(actual) {
+function toMatchBaseTranslationSchema(actual: Translations): ExpectationResult {
     const messages = recursivelyValidateSchema(actual, baseTranslations);
     if (messages.length > 0) {
         return {
@@ -37,7 +48,7 @@ function toMatchBaseTranslationsSchema(actual) {
     }
 }
 
-function recursivelyValidateSchema(actual, base, parentKey = '') {
+function recursivelyValidateSchema(actual: Translations, base: Translations, parentKey: string = ''): string[] {
     const messages = [];
     for (const [property, value] of Object.entries(actual)) {
         const key = parentKey ? `${parentKey}.${property}` : property;
@@ -54,7 +65,7 @@ function recursivelyValidateSchema(actual, base, parentKey = '') {
     return messages;
 }
 
-function toBeValidPath(actual, paths, key) {
+function toBeValidPath(this: MatcherUtils, actual: string, paths: RegExp[], key: string): ExpectationResult {
     const encoded = encodeURI(actual);
     const pass = paths.some((matcher) => encoded.match(matcher));
     if (pass) {
@@ -76,12 +87,12 @@ const pathRegex = /\{(\/[^}]+?)(?:#[^}]+)?=[^}]+\}/g;
 
 describe.each(allLocales)('translations for $code', ({ code, published }) => {
     const config = loadSumlFromBase(`locale/${code}/config`);
-    const translations = loadSumlFromBase(`locale/${code}/translations`);
+    const translations = loadSumlFromBase(`locale/${code}/translations`) as Translations;
 
     beforeEach(() => {
         jest.unstable_mockModule('../../server/loader.js', () => {
             return {
-                loadSuml(name) {
+                loadSuml(name: string): unknown {
                     if (name === 'config') {
                         return config;
                     } else if (name === 'translations') {
@@ -107,10 +118,10 @@ describe.each(allLocales)('translations for $code', ({ code, published }) => {
         }
 
         // use query string to force reload
-        const { default: nuxtConfig } = await import(`../../nuxt.config.js?${code}`);
+        const { default: nuxtConfig }: { default: NuxtConfig } = await import(`../../nuxt.config.js?${code}`);
 
-        const routes = [];
-        nuxtConfig.router.extendRoutes(routes, () => null);
+        const routes: NuxtRouteConfig[] = [];
+        nuxtConfig.router!.extendRoutes!(routes, () => '');
         const paths = routes.filter((route) => route.name !== 'all').map((route) => pathToRegexp(route.path));
 
         for (const key of deepListKeys(translations)) {
@@ -125,4 +136,4 @@ describe.each(allLocales)('translations for $code', ({ code, published }) => {
     });
 });
 
-expect.extend({ toMatchBaseTranslationSchema: toMatchBaseTranslationsSchema, toBeValidPath });
+expect.extend({ toMatchBaseTranslationSchema, toBeValidPath });