30 lines
1.2 KiB
JavaScript
30 lines
1.2 KiB
JavaScript
const { getRssFeed, getChangelogItems } = require('../../lib/changelog')
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const getApplicableVersions = require('../../lib/get-applicable-versions')
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module.exports = async function whatsNewChangelog (req, res, next) {
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if (!req.context.page) return next()
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if (!req.context.page.changelog) return next()
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const label = req.context.page.changelog.label
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// If there is no `versions` prop in the changelog frontmatter, assume the changelog should display in all versions.
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if (req.context.page.changelog.versions) {
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const changelogVersions = getApplicableVersions(req.context.page.changelog.versions)
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// If the current version is not included, do not display a changelog.
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if (!changelogVersions.includes(req.context.currentVersion)) {
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return next()
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}
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}
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const labelUrls = {
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education: 'https://github.blog/category/community/education',
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enterprise: 'https://github.blog/category/enterprise/'
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}
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req.context.changelogUrl = labelUrls[label] || `https://github.blog/changelog/label/${label}`
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const feed = await getRssFeed(req.context.changelogUrl)
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req.context.whatsNewChangelog = await getChangelogItems(req.context.page.changelog.prefix, feed)
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return next()
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}
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