07c8fc3c2a
* experimenting with redirects * cleanup developer.json * wip * clean console.log * progress * some progress * progress * much progress * debugging tests * hacky progress * ditch latest -> number redirects * minor * hacky progress * lots of progress * some small fixes * fix rendering tests * small fixes * progress * undo debugging * better * routing tests OK * more cleaning * unit tests * undoing lineending edit * undoing temporary debugging * don't ever set this.redirects on Page * cope with archived version redirects * adding code comments on the major if statements * address all feedback * update README about redirects * delete invalid test * fix feedback
41 lines
1.6 KiB
JavaScript
41 lines
1.6 KiB
JavaScript
import getRedirect from '../lib/get-redirect.js'
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// This middleware uses the request path to find a page in the preloaded context.pages object
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export default async function findPage(req, res, next) {
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let page = req.context.pages[req.pagePath]
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// When a user navigates to a translated page that doesn't yet exists
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// we want to first check if there is an English page with the same relative
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// path.
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// If an exact match in English doesn't exist, the requested page might have
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// a redirect configured to a new page. This happens when an English page is
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// renamed and Crowdin hasn't synced the new file.
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// In both cases, redirect to the English page. If we don't redirect most
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// components won't refresh and everything except the article will render
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// in req.language.
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if (!page && req.language !== 'en') {
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const englishPath = req.pagePath.replace(new RegExp(`^/${req.language}`), '/en')
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// NOTE the fallback page will have page.languageCode = 'en'
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page = req.context.pages[englishPath]
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const redirectToPath = getRedirect(englishPath, req.context)
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// If the requested translated page has a 1-1 mapping in English,
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// redirect to that English page
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if (page) {
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return res.redirect(302, englishPath)
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}
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// If the English file was renamed and has a redirect that matches the
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// requested page's href, redirect to the new English href
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if (redirectToPath) {
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return res.redirect(302, redirectToPath)
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}
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}
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if (page) {
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req.context.page = page
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req.context.page.version = req.context.currentVersion
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}
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return next()
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}
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