51 lines
2.5 KiB
JavaScript
51 lines
2.5 KiB
JavaScript
const { all, supported } = require('../../lib/enterprise-server-releases')
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const { sortReleasesByDate, sortPatchKeys, renderPatchNotes, getAllReleases } = require('../../lib/release-notes-utils')
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module.exports = async (req, res, next) => {
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// The `/release-notes` sub-path
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if (!(req.path.endsWith('/release-notes') || req.path.endsWith('/admin'))) return next()
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const [requestedPlan, requestedRelease] = req.context.currentVersion.split('@')
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const releaseNotesPerPlan = req.context.site.data['release-notes'][requestedPlan]
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// 404 if no release notes can be found
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if (!releaseNotesPerPlan) return next()
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// Release notes handling differs if version has numbered releases (like GHES) or not (like GHAE)
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const hasNumberedReleases = !(requestedRelease === 'latest')
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// GHES gets handled here...
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if (hasNumberedReleases) {
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const currentReleaseNotes = releaseNotesPerPlan[`${requestedRelease.replace(/\./g, '-')}`]
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if (!currentReleaseNotes) {
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// If the GHES version doesn't have any release notes, let's be helpful and redirect to `enterprise.github.com`
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return requestedPlan === 'enterprise-server'
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? res.redirect(`https://enterprise.github.com/releases/${requestedRelease}.0/notes`)
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: next()
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}
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const patches = sortPatchKeys(currentReleaseNotes, requestedRelease, { semverSort: hasNumberedReleases })
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req.context.releaseNotes = await Promise.all(patches.map(async patch => renderPatchNotes(patch, req.context)))
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req.context.releases = getAllReleases(supported, releaseNotesPerPlan, hasNumberedReleases)
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req.context.releases.firstPreviousRelease = all[all.findIndex(v => v === version) + 1]
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req.context.releases.secondPreviousRelease = all[all.findIndex(v => v === req.context.releases.firstPreviousRelease) + 1]
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const releaseIndex = supported.findIndex(release => release === requestedRelease)
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req.context.nextRelease = supported[releaseIndex - 1]
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req.context.prevRelease = supported[releaseIndex + 1]
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}
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// GHAE gets handled here...
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if (!hasNumberedReleases) {
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const sortedReleases = sortReleasesByDate(releaseNotesPerPlan)
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const sortedNotes = sortedReleases.map(release => sortPatchKeys(releaseNotesPerPlan[release], release, { semverSort: false })).flat()
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req.context.releaseNotes = await Promise.all(sortedNotes.map(async patch => renderPatchNotes(patch, req.context)))
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req.context.releases = getAllReleases(sortedReleases, releaseNotesPerPlan, hasNumberedReleases)
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}
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return next()
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}
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