From d977d67c585cfb5c367fa81f911cd4c25378b730 Mon Sep 17 00:00:00 2001
From: Valentyne Stigloher <pixunil@posteo.eu>
Date: Sun, 14 Jul 2024 20:32:17 +0200
Subject: [PATCH] (nuxt) migrate middleware/atom.js

---
 middleware/atom.global.ts | 55 +++++++++++++++++++++++++++++++++++++++
 middleware/atom.js        | 49 ----------------------------------
 nuxt.config.ts            |  1 -
 server/express/blog.ts    |  2 +-
 4 files changed, 56 insertions(+), 51 deletions(-)
 create mode 100644 middleware/atom.global.ts
 delete mode 100644 middleware/atom.js

diff --git a/middleware/atom.global.ts b/middleware/atom.global.ts
new file mode 100644
index 000000000..28ac59c0a
--- /dev/null
+++ b/middleware/atom.global.ts
@@ -0,0 +1,55 @@
+import { Feed } from 'feed';
+import { defineNuxtRouteMiddleware, useNuxtApp, useRuntimeConfig } from 'nuxt/app';
+import parseMarkdown from '~/src/parseMarkdown.ts';
+import useConfig from '~/composables/useConfig.ts';
+import type { Post } from '~/server/express/blog.ts';
+
+export default defineNuxtRouteMiddleware(async (to) => {
+    const { $translator: translator, ssrContext } = useNuxtApp();
+    const res = ssrContext?.event.node.res;
+
+    if (!res || to.path !== '/blog.atom') {
+        return;
+    }
+
+    const config = useConfig();
+    const runtimeConfig = useRuntimeConfig();
+
+    const posts = await $fetch<Post[]>('/api/blog');
+
+    const feed = new Feed({
+        title: `${translator.translate('title')} • ${translator.translate('links.blog')}`,
+        description: translator.translate('description'),
+        id: runtimeConfig.public.baseUrl,
+        link: `${runtimeConfig.public.baseUrl}/blog.atom`,
+        language: config.locale,
+        image: `${runtimeConfig.public.baseUrl}/icon.png`,
+        favicon: `${runtimeConfig.public.baseUrl}/icon.png`,
+        updated: new Date(posts[0].date),
+        copyright: '',
+    });
+
+    for (const post of posts) {
+        const markdown = (await import(`../data/blog/${post.slug}.md`)).default;
+        const parsed = await parseMarkdown(markdown, translator);
+
+        feed.addItem({
+            title: post.title,
+            id: `${runtimeConfig.public.baseUrl}/${config.links.blogRoute}/${post.slug}`,
+            link: `${runtimeConfig.public.baseUrl}/${config.links.blogRoute}/${post.slug}`,
+            description: parsed.intro ?? undefined,
+            content: parsed.content ?? undefined,
+            author: post.authors.map((author) => ({
+                name: author,
+                link: author.startsWith('@') ? `${runtimeConfig.public.baseUrl}/${author}` : undefined,
+            })),
+            date: new Date(post.date),
+            image: post.hero ? `${runtimeConfig.public.baseUrl}${post.hero.src}` : undefined,
+        });
+    }
+
+    res.setHeader('Content-Type', 'application/rss+xml; charset=utf-8');
+    res.end(feed.atom1());
+
+    return new Promise(() => {}); // halt execution
+});
diff --git a/middleware/atom.js b/middleware/atom.js
deleted file mode 100644
index 56390e312..000000000
--- a/middleware/atom.js
+++ /dev/null
@@ -1,49 +0,0 @@
-import { Feed } from 'feed';
-import parseMarkdown from '../src/parseMarkdown.ts';
-import fetch from 'node-fetch';
-
-export default async function ({ app, route, res }) {
-    if (!process.server || route.path !== '/blog.atom') {
-        return;
-    }
-
-    const posts = await (await fetch(`${process.env.BASE_URL}/api/blog`)).json();
-
-    const feed = new Feed({
-        title: `${app.$t('title')} • ${app.$t('links.blog')}`,
-        description: app.$t('description'),
-        id: process.env.BASE_URL,
-        link: `${process.env.BASE_URL}/blog.atom`,
-        language: app.$config.locale,
-        image: `${process.env.BASE_URL}/icon.png`,
-        favicon: `${process.env.BASE_URL}/icon.png`,
-        updated: new Date(posts[0].date),
-    });
-
-    for (const post of posts) {
-        const parsed = await parseMarkdown(
-            (await import(`../locale/${app.$config.locale}/blog/${post.slug}.md`)).default,
-            app.$translator,
-        );
-
-        feed.addItem({
-            title: post.title,
-            id: `${process.env.BASE_URL}/${app.$config.links.blogRoute}/${post.slug}`,
-            link: `${process.env.BASE_URL}/${app.$config.links.blogRoute}/${post.slug}`,
-            description: parsed.intro,
-            content: parsed.content,
-            author: post.authors.map((author) => ({
-                name: author,
-                link: author.startsWith('@') ? `${process.env.BASE_URL}/${author}` : undefined,
-            })),
-            date: new Date(post.date),
-            image: post.hero ? `${process.env.BASE_URL}${post.hero.src}` : undefined,
-        });
-    }
-
-
-    res.setHeader('Content-Type', 'application/rss+xml; charset=utf-8');
-    res.end(feed.atom1());
-
-    return new Promise(() => {}); // halt execution
-}
diff --git a/nuxt.config.ts b/nuxt.config.ts
index 448913d34..2c72652e0 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -534,7 +534,6 @@ exports.randomFillSync = randomFillSync`],
             }
         },
     },
-    middleware: 'atom',
     loadingIndicator: {
         name: 'views/loading.html',
     },
diff --git a/server/express/blog.ts b/server/express/blog.ts
index 44fde8b2a..299fc9344 100644
--- a/server/express/blog.ts
+++ b/server/express/blog.ts
@@ -4,7 +4,7 @@ import { handleErrorAsync } from '../../src/helpers.ts';
 import fs from 'fs';
 import { caches } from '../../src/cache.ts';
 
-interface Post {
+export interface Post {
     slug: string;
     title: string;
     date: string;