46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
import express from 'express'
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import libLanguages from '../lib/languages.js'
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import searchVersions from '../lib/search/versions.js'
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import loadLunrResults from '../lib/search/lunr-search.js'
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const languages = new Set(Object.keys(libLanguages))
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const versions = new Set(Object.values(searchVersions))
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const router = express.Router()
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router.get('/', async function postSearch(req, res, next) {
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res.set({
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'surrogate-control': 'private, no-store',
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'cache-control': 'private, no-store',
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})
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const { query, version, language, filters, limit: limit_ } = req.query
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const limit = Math.min(parseInt(limit_, 10) || 10, 100)
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if (!versions.has(version) || !languages.has(language)) {
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return res.status(400).json([])
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}
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if (!query || !limit) {
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return res.status(200).json([])
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}
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try {
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const results = await loadLunrResults({
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version,
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language,
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query: `${query} ${filters || ''}`,
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limit,
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})
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// Only reply if the headers have not been sent and the request was not aborted...
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if (!res.headersSent && !req.aborted) {
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return res.status(200).json(results)
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}
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} catch (err) {
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console.error(err)
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// Only reply if the headers have not been sent and the request was not aborted...
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if (!res.headersSent && !req.aborted) {
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return res.status(400).json([])
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}
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}
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})
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export default router
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