119 lines
5.3 KiB
JavaScript
119 lines
5.3 KiB
JavaScript
const { latest, deprecated, lastReleaseWithLegacyFormat } = require('../enterprise-server-releases')
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const { getPathWithoutLanguage, getPathWithLanguage, getVersionStringFromPath } = require('../path-utils')
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const patterns = require('../patterns')
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const versionSatisfiesRange = require('../version-satisfies-range')
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const currentlySupportedVersions = Object.keys(require('../all-versions'))
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const nonEnterpriseDefaultVersion = require('../non-enterprise-default-version')
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// This function takes a current path, applies what we know about historically
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// supported paths, and returns an array of ALL possible associated old
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// paths that users might try to hit.
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module.exports = function getOldPathsFromPath (currentPath, languageCode, currentVersion) {
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const oldPaths = new Set()
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const versionFromPath = getVersionStringFromPath(currentPath)
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// This only applies to Dotcom paths, so no need to determine whether the version is deprecated
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// create old path /free-pro-team@latest/github from new path /github (or from a frontmatter `redirect_from` path like /articles)
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if (versionFromPath === 'homepage' || !(currentlySupportedVersions.includes(versionFromPath) || deprecated.includes(versionFromPath)) || (versionFromPath === nonEnterpriseDefaultVersion && !currentPath.includes(nonEnterpriseDefaultVersion))) {
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oldPaths.add(currentPath
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.replace(`/${languageCode}`, `/${languageCode}/${nonEnterpriseDefaultVersion}`))
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}
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// ------ BEGIN LEGACY VERSION FORMAT REPLACEMENTS ------//
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// These remain relevant to handle legacy-formatted frontmatter redirects
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// and archived versions paths.
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// create old path /insights from current path /enterprise/version/insights
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oldPaths.add(currentPath
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.replace(`/${languageCode}/enterprise/${latest}/user/insights`, '/insights'))
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// create old path /desktop/guides from current path /desktop
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// create old path /admin/guides from current path /admin
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if (!currentPath.includes('/guides')) {
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oldPaths.add(currentPath
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.replace('/desktop', '/desktop/guides')
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.replace('/admin', '/admin/guides'))
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}
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// create old path /user from current path /user/github on 2.16+ only
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if (currentlySupportedVersions.includes(currentVersion) || versionSatisfiesRange(currentVersion, '>2.15')) {
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oldPaths.add(currentPath
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.replace('/user/github', '/user'))
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}
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// create old path /enterprise from current path /enterprise/latest
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oldPaths.add(currentPath
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.replace(`/enterprise/${latest}`, '/enterprise'))
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// create old path /enterprise/foo from current path /enterprise/user/foo
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// this supports old developer paths like /enterprise/webhooks with no /user in them
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if (currentPath.includes('/enterprise/')) {
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oldPaths.add(currentPath
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.replace('/user/', '/'))
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}
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// ------ END LEGACY VERSION FORMAT REPLACEMENTS ------//
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// ------ BEGIN MODERN VERSION FORMAT REPLACEMENTS ------//
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if (currentlySupportedVersions.includes(currentVersion) || versionSatisfiesRange(currentVersion, `>${lastReleaseWithLegacyFormat}`)) {
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(new Set(oldPaths)).forEach(oldPath => {
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// create old path /enterprise/<version> from new path /enterprise-server@<version>
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oldPaths.add(oldPath
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.replace(/\/enterprise-server@(\d)/, '/enterprise/$1'))
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// create old path /enterprise/<version>/user from new path /enterprise-server@<version>/github
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oldPaths.add(oldPath
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.replace(/\/enterprise-server@(\d.+?)\/github/, '/enterprise/$1/user'))
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// create old path /insights from new path /enterprise-server@<latest>/insights
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oldPaths.add(oldPath
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.replace(`/enterprise-server@${latest}/insights`, '/insights'))
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// create old path /admin from new path /enterprise-server@<latest>/admin
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oldPaths.add(oldPath
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.replace(`/enterprise-server@${latest}/admin`, '/admin'))
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// create old path /enterprise from new path /enterprise-server@<latest>
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oldPaths.add(oldPath
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.replace(`/enterprise-server@${latest}`, '/enterprise'))
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// create old path /enterprise-server from new path /enterprise-server@<latest>
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oldPaths.add(oldPath
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.replace(`/enterprise-server@${latest}`, '/enterprise-server'))
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// create old path /enterprise-server@latest from new path /enterprise-server@<latest>
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oldPaths.add(oldPath
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.replace(`/enterprise-server@${latest}`, '/enterprise-server@latest'))
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if (!patterns.adminProduct.test(oldPath)) {
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// create old path /enterprise/<version>/user/foo from new path /enterprise-server@<version>/foo
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oldPaths.add(currentPath
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.replace(/\/enterprise-server@(\d.+?)\//, '/enterprise/$1/user/'))
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// create old path /enterprise/user/foo from new path /enterprise-server@<latest>/foo
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oldPaths.add(currentPath
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.replace(`/enterprise-server@${latest}/`, '/enterprise/user/'))
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}
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})
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}
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// ------ END MODERN VERSION FORMAT REPLACEMENTS ------//
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// For each old path added to the set above, do the following...
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(new Set(oldPaths)).forEach(oldPath => {
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// for English only, remove language code
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if (languageCode === 'en') {
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oldPaths.add(getPathWithoutLanguage(oldPath))
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}
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// add language code
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oldPaths.add(getPathWithLanguage(oldPath, languageCode))
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})
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// exclude any empty old paths that may have been derived
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oldPaths.delete('')
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oldPaths.delete('/')
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return oldPaths
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}
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