add premberUrls function to build the full list of urls

Author: mansona

.eslintrc.js

@@ -44,6 +44,7 @@ module.exports = {
         'lib/**/*.js',
         'bin/*',
         'server/**/*.js',
+        'prember-urls.js',
       ],
       excludedFiles: ['config/deprecation-workflow.js'],
       parserOptions: {

ember-cli-build.js

@@ -4,11 +4,12 @@ const EmberApp = require('ember-cli/lib/broccoli/ember-app');
 const Funnel = require('broccoli-funnel');
 const mergeTrees = require('broccoli-merge-trees');
 const envIsProduction = process.env.EMBER_ENV === 'production';
+const premberUrls = require('./prember-urls');
 
 module.exports = function (defaults) {
   let app = new EmberApp(defaults, {
     prember: {
-      urls: [] // fill this in!
+      urls: premberUrls(),
     },
     fingerprint: {
       extensions: [

prember-urls.js

@@ -0,0 +1,19 @@
+const { readdirSync } = require('fs');
+
+module.exports = function () {
+  const projects = readdirSync('ember-api-docs-data/json-docs');
+
+  const urls = [];
+
+  projects.forEach((p) => urls.push(`/${p}/release`));
+
+  return urls;
+};
+
+// this is useful to debug why a url isn't being prembered
+// DEBUG=prember-urls node prember-urls.js
+if (process.env.DEBUG === 'prember-urls') {
+  let urls = module.exports();
+
+  urls.forEach((url) => console.log(url));
+}