69 lines
2.2 KiB
JavaScript
69 lines
2.2 KiB
JavaScript
/* eslint-env node */
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// TODO: Move to ESModule. But it was easier to make this script work with
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// CommonJS when I wrote it.
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// cf. https://github.com/vitejs/vite/blob/133fcea5223263b0ae08ac9a0422b55183ebd266/packages/vite/src/node/build.ts#L495
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// cf. https://github.com/vitejs/vite/pull/2157
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// TODO: We could use something like https://github.com/Aslemammad/tinypool to
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// prerender all pages in parallel (used by vitest). Or move to SSR with a
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// lambda and immutable caching.
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const { readFileSync, promises: fs } = require('fs')
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const path = require('path')
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const { render } = require('./dist/server/entry-server.js')
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const pagesToPrerender = {
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'mon-entreprise': [
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'/',
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'/créer',
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'/gérer',
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'/simulateurs',
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'/simulateurs/salaire-brut-net',
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'/simulateurs/chômage-partiel',
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'/simulateurs/auto-entrepreneur',
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'/simulateurs/indépendant',
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'/simulateurs/dirigeant-sasu',
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'/simulateurs/artiste-auteur',
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'/iframes/simulateur-embauche',
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'/iframes/pamc',
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],
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infrance: ['/', '/calculators/salary', '/iframes/simulateur-embauche'],
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}
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const templates = Object.fromEntries(
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Object.keys(pagesToPrerender).map((siteName) => [
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siteName,
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readFileSync(path.join(__dirname, `./dist/${siteName}.html`), 'utf-8'),
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])
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)
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;(async function () {
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await Promise.all(
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Object.entries(pagesToPrerender).flatMap(([site, urls]) =>
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urls.map((url) => prerenderUrl(url, site))
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)
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)
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})()
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const htmlBodyStart = '<!--app-html:start-->'
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const htmlBodyEnd = '<!--app-html:end-->'
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const headTagsStart = '<!--app-helmet-tags:start-->'
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const headTagsEnd = '<!--app-helmet-tags:end-->'
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async function prerenderUrl(url, site) {
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const lang = site === 'mon-entreprise' ? 'fr' : 'en'
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// TODO: Add CI test to enforce meta tags on SSR pages
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const { html, styleTags, helmet } = await render(url, lang)
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const page = templates[site]
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.replace(new RegExp(htmlBodyStart + '[\\s\\S]+' + htmlBodyEnd, 'm'), html)
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.replace('<!--app-style-->', styleTags)
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.replace(
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new RegExp(headTagsStart + '[\\s\\S]+' + headTagsEnd, 'm'),
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helmet.title.toString() + helmet.meta.toString()
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)
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const dir = path.join(__dirname, 'dist/prerender', site, url)
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await fs.mkdir(dir, { recursive: true })
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await fs.writeFile(path.join(dir, 'index.html'), page)
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}
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