Tldraw/apps/docs/app/api/search/route.ts

130 wiersze
3.5 KiB
TypeScript

import { SearchResult } from '@/types/search-types'
import { getDb } from '@/utils/ContentDatabase'
import { SEARCH_RESULTS, searchBucket, sectionTypeBucket } from '@/utils/search-api'
import { structuredClone } from '@tldraw/utils'
import { NextRequest } from 'next/server'
type Data = {
results: {
articles: SearchResult[]
apiDocs: SearchResult[]
examples: SearchResult[]
}
status: 'success' | 'error' | 'no-query'
}
const BANNED_HEADINGS = ['new', 'constructor', 'properties', 'example', 'methods']
export async function GET(req: NextRequest) {
const { searchParams } = new URL(req.url)
const query = searchParams.get('q')?.toLowerCase()
if (!query) {
return new Response(
JSON.stringify({
results: structuredClone(SEARCH_RESULTS),
status: 'no-query',
}),
{
status: 400,
}
)
}
try {
const results: Data['results'] = structuredClone(SEARCH_RESULTS)
const db = await getDb()
const searchForArticle = await db.db.prepare(
`
SELECT id, title, sectionId, categoryId, content
FROM ftsArticles
WHERE ftsArticles MATCH ?
ORDER BY bm25(ftsArticles, 1000.0)
`,
query
)
await searchForArticle.all().then(async (queryResults) => {
for (const article of queryResults) {
const section = await db.getSection(article.sectionId)
const category = await db.getCategory(article.categoryId)
const isUncategorized = category.id === section.id + '_ucg'
results[searchBucket(article.sectionId)].push({
id: article.id,
type: 'article',
subtitle: isUncategorized ? section.title : `${section.title} / ${category.title}`,
title: article.title,
sectionType: sectionTypeBucket(section.id),
url: isUncategorized
? `${section.id}/${article.id}`
: `${section.id}/${category.id}/${article.id}`,
score: 0,
})
}
})
const searchForArticleHeadings = await db.db.prepare(
`
SELECT id, title, articleId, slug
FROM ftsHeadings
WHERE ftsHeadings MATCH ?
ORDER BY bm25(ftsHeadings, 1000.0)
`,
query
)
await searchForArticleHeadings.all().then(async (queryResults) => {
for (const heading of queryResults) {
if (BANNED_HEADINGS.some((h) => heading.slug.endsWith(h))) continue
const article = await db.getArticle(heading.articleId)
const section = await db.getSection(article.sectionId)
const category = await db.getCategory(article.categoryId)
const isUncategorized = category.id === section.id + '_ucg'
results[searchBucket(article.sectionId)].push({
id: article.id + '#' + heading.slug,
type: 'heading',
subtitle: isUncategorized ? section.title : `${section.title} / ${category.title}`,
sectionType: sectionTypeBucket(section.id),
title:
section.id === 'reference'
? article.title + '.' + heading.title
: article.title + ': ' + heading.title,
url: isUncategorized
? `${section.id}/${article.id}#${heading.slug}`
: `${section.id}/${category.id}/${article.id}#${heading.slug}`,
score: 0,
})
}
})
Object.keys(results).forEach((section: string) => {
results[section as keyof Data['results']] = results[section as keyof Data['results']].slice(
0,
20
)
})
results.articles.sort(
(a, b) => (b.type === 'heading' ? -1 : 1) - (a.type === 'heading' ? -1 : 1)
)
return new Response(JSON.stringify({ results, status: 'success' }), {
status: 200,
})
} catch (e: any) {
return new Response(
JSON.stringify({
results: structuredClone(SEARCH_RESULTS),
status: 'error',
error: e.message,
}),
{
status: 500,
}
)
}
}