move deprecation date calculation from client side to server side

sarahs · sarahs · commit b5dddd4ac9e9 · 2020-11-16T20:06:16.000-05:00
diff --git a/javascripts/deprecation-banner.js b/javascripts/deprecation-banner.js
diff --git a/javascripts/index.js b/javascripts/index.js
@@ -5,7 +5,6 @@ import explorer from './explorer'
 import search from './search'
 import nav from './nav'
 import browserDateFormatter from 'browser-date-formatter'
-import deprecationBanner from './deprecation-banner'
 import sidebar from './sidebar'
 import wrapCodeTerms from './wrap-code-terms'
 import print from './print'
@@ -24,7 +23,6 @@ document.addEventListener('DOMContentLoaded', async () => {
   search()
   nav()
   browserDateFormatter()
-  deprecationBanner()
   sidebar()
   wrapCodeTerms()
   print()
diff --git a/lib/enterprise-server-releases.js b/lib/enterprise-server-releases.js
@@ -36,11 +36,12 @@ const all = supported.concat(deprecated)
 const latest = supported[0]
 const oldestSupported = supported[supported.length - 1]
 const nextDeprecationDate = dates[oldestSupported].deprecationDate
+const isOldestReleaseDeprecated = new Date() > new Date(nextDeprecationDate)
 const deprecatedOnNewSite = deprecated.filter(version => versionSatisfiesRange(version, '>=2.13'))
 const firstVersionDeprecatedOnNewSite = '2.13'
 // starting from 2.18, we updated the archival script to create stubbed HTML redirect files
 const lastVersionWithoutStubbedRedirectFiles = '2.17'
-// last version using paths like /enterprise/<verison>/<user>/<product>/<category>/<article>
+// last version using paths like /enterprise/<release>/<user>/<product>/<category>/<article>
 // instead of /enterprise-server@<release>/<product>/<category>/<article>
 const lastReleaseWithLegacyFormat = '2.18'
 
@@ -51,6 +52,7 @@ module.exports = {
   latest,
   oldestSupported,
   nextDeprecationDate,
+  isOldestReleaseDeprecated,
   deprecatedOnNewSite,
   dates,
   firstVersionDeprecatedOnNewSite,
