no longer need to precompile developer redirects now that we have the static redirects file

Author: sarahs

lib/redirects/precompile.js

@@ -1,40 +1,13 @@
-const { latest } = require('../enterprise-server-releases')
-const getDocsPathFromDevPath = require('../redirects/get-docs-path-from-developer-path')
-const DEVELOPER_ROUTES = require('../redirects/static/developer-docs-routes-for-supported-versions')
+const developerRedirects = require('../redirects/static/developer')
 
 // This function runs at server warmup and precompiles possible redirect routes.
 // It outputs them in key-value pairs within a neat Javascript object: { oldPath: newPath }
-module.exports = function precompileRedirects (pageList, pageMap) {
-  const allRedirects = {}
+module.exports = function precompileRedirects (pageList) {
+  const allRedirects = Object.assign({}, developerRedirects)
 
-  // 1. CURRENT PAGES PERMALINKS AND FRONTMATTER
+  // CURRENT PAGES PERMALINKS AND FRONTMATTER
   // create backwards-compatible old paths for page permalinks and frontmatter redirects
   pageList.forEach(page => Object.assign(allRedirects, page.buildRedirects()))
 
-  // 2. DEVELOPER ROUTES FOR CURRENTLY SUPPORTED VERSIONS
-  // From the list of developer docs routes, create new docs.github.com-style paths.
-  // Note that the list only includes supported enterprise paths up to 2.21, which is
-  // the last version that was available on developer.github.com before the migration.
-  DEVELOPER_ROUTES.forEach(developerRoute => {
-    const newPath = getDocsPathFromDevPath(developerRoute, allRedirects, pageMap)
-
-    // add the redirect to the object
-    allRedirects[developerRoute] = newPath
-
-    // also add a variation with language code
-    const developerRouteWithLanguage = `/en${developerRoute}`
-    allRedirects[developerRouteWithLanguage] = newPath
-
-    // although we only support developer Enterprise paths up to 2.21, we make
-    // an exception to always redirect versionless paths to the latest version
-    if (developerRoute.includes('/2.21/')) {
-      const newPathOnLatestVersion = newPath.replace('@2.21/', `@${latest}/`)
-      const developerRouteWithoutVersion = developerRoute.replace('/2.21/', '/')
-      const developerRouteWithLanguageWithoutVersion = `/en${developerRouteWithoutVersion}`
-      allRedirects[developerRouteWithoutVersion] = newPathOnLatestVersion
-      allRedirects[developerRouteWithLanguageWithoutVersion] = newPathOnLatestVersion
-    }
-  })
-
   return allRedirects
 }