From c9378e965939ac78ca0116d300d0ade6dd7f4c44 Mon Sep 17 00:00:00 2001
From: Valentyne Stigloher <pixunil@posteo.eu>
Date: Mon, 16 Dec 2024 23:36:03 +0100
Subject: [PATCH] (search)(sources) add search for sources

---
 components/search/SearchItemSource.vue | 29 +++++++++
 pages/search.vue                       |  1 +
 server/api/search.get.ts               | 84 +++++++++++++++++++++++++-
 3 files changed, 113 insertions(+), 1 deletion(-)
 create mode 100644 components/search/SearchItemSource.vue

diff --git a/components/search/SearchItemSource.vue b/components/search/SearchItemSource.vue
new file mode 100644
index 000000000..adda62972
--- /dev/null
+++ b/components/search/SearchItemSource.vue
@@ -0,0 +1,29 @@
+<script setup lang="ts">
+import type { SearchResultSource } from '~/server/api/search.get.ts';
+
+defineProps<{
+    result: SearchResultSource;
+}>();
+</script>
+
+<template>
+    <nuxt-link :to="result.url" class="text-dark">
+        <div class="h3">
+            <Icon v="books" />
+            <Spelling :text="result.title" />
+        </div>
+        <div class="d-flex">
+            <div class="col-2">
+                <img
+                    v-if="result.image"
+                    :src="result.image"
+                    class="w-100 pe-2 border rounded-2"
+                    loading="lazy"
+                >
+            </div>
+            <div class="col">
+                <Spelling :text="result.content" />
+            </div>
+        </div>
+    </nuxt-link>
+</template>
diff --git a/pages/search.vue b/pages/search.vue
index a4e8d141b..f3aa7e6a7 100644
--- a/pages/search.vue
+++ b/pages/search.vue
@@ -34,6 +34,7 @@ const searchInput = useTemplateRef('searchInput');
                 <li v-for="result of results.data.value" :key="`${result.type}-${result.id}`" class="list-group-item">
                     <SearchItemPronoun v-if="result.type === 'pronoun'" :result="result" />
                     <SearchItemNoun v-else-if="result.type === 'noun'" :result="result" />
+                    <SearchItemSource v-else-if="result.type === 'source'" :result="result" />
                     <SearchItemBlog v-else-if="result.type === 'blog'" :result="result" />
                 </li>
             </ul>
diff --git a/server/api/search.get.ts b/server/api/search.get.ts
index 136e4d693..7607870c1 100644
--- a/server/api/search.get.ts
+++ b/server/api/search.get.ts
@@ -8,11 +8,12 @@ import type { MatchInfo, SearchResult } from 'minisearch';
 import type { Config } from '~/locale/config.ts';
 import { getPosts, type PostMetadata } from '~/server/blog.ts';
 import { getNounEntries } from '~/server/express/nouns.ts';
+import { getSourcesEntries } from '~/server/express/sources.ts';
 import { loadSuml, loadSumlFromBase } from '~/server/loader.ts';
 import { rootDir } from '~/server/paths.ts';
 import { parsePronouns } from '~/src/buildPronoun.ts';
 import { genders, gendersWithNumerus } from '~/src/classes.ts';
-import { clearLinkedText } from '~/src/helpers.ts';
+import { clearLinkedText, buildImageUrl } from '~/src/helpers.ts';
 import parseMarkdown from '~/src/parseMarkdown.ts';
 import { Translator } from '~/src/translator.ts';
 import { loadTsv } from '~/src/tsv.ts';
@@ -194,6 +195,86 @@ class SearchIndexNoun extends SearchIndex<SearchDocumentNoun, SearchResultNoun>
     }
 }
 
+interface SearchDocumentSource {
+    id: number;
+    type: SearchIndexSource['TYPE'];
+    url: string;
+    title: string;
+    image: string | undefined;
+    content: string;
+}
+
+export type SearchResultSource = SearchDocumentSource;
+
+class SearchIndexSource extends SearchIndex<SearchDocumentSource, SearchResultSource> {
+    TYPE = 'source' as const;
+
+    constructor() {
+        super(['url', 'title', 'content']);
+    }
+
+    async getDocuments(config: Config): Promise<SearchDocumentSource[]> {
+        if (!config.sources.enabled) {
+            return [];
+        }
+
+        const runtimeConfig = useRuntimeConfig();
+
+        const base = encodeURIComponent(config.sources.route);
+
+        const db = useDatabase();
+        const sources = await getSourcesEntries(db, () => false, undefined);
+        return sources.map((source, id): SearchDocumentSource => {
+            let title = '';
+            if (source.author) {
+                title += `${source.author.replace('^', '')} – `;
+            }
+            title += source.title;
+            if (source.extra) {
+                title += ` (${source.extra})`;
+            }
+            title += `, ${source.year}`;
+
+            let content = '';
+            if (source.comment) {
+                content += `${source.comment} `;
+            }
+            content += source.fragments
+                .replaceAll('[[', '')
+                .replaceAll(']]', '')
+                .replaceAll('|', ' ')
+                .replaceAll(/(?<!\\)@/g, '; ');
+
+            const images = source.images ? source.images.split(',') : [];
+            const image = images.length > 0
+                ? buildImageUrl(runtimeConfig.public.cloudfront, images[0], 'thumb')
+                : undefined;
+
+            return {
+                id,
+                type: this.TYPE,
+                url: `/${base}?filter=${source.title}`,
+                title,
+                image,
+                content,
+            };
+        });
+    }
+
+    override transform(result: SearchResult): SearchResultSource {
+        const document = this.documents[result.id];
+        const termsByField = getTermsByField(result.match);
+        return {
+            id: document.id,
+            type: document.type,
+            url: document.url,
+            title: highlightMatches(document.title, termsByField.title),
+            image: document.image,
+            content: highlightMatches(document.content, termsByField.content, true),
+        };
+    }
+}
+
 interface SearchDocumentBlog extends PostMetadata {
     id: number;
     type: SearchIndexBlog['TYPE'];
@@ -260,6 +341,7 @@ export default defineEventHandler(async (event) => {
         [
             new SearchIndexPronoun(),
             new SearchIndexNoun(),
+            new SearchIndexSource(),
             new SearchIndexBlog(),
         ].map((index) => [index.TYPE, index]),
     );