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gaia/apps/music/sw.js

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+/* exported activitiesService, albumsService, artistsService, artworkService,
+            audioService, databaseService, navigationService, playlistService,
+            queueService, searchService, songsService */
+/* global RESOURCES, Request, ServiceWorkerWare, ActivitiesService,
+          AlbumsService, ArtistsService, ArtworkService, AudioService,
+          DatabaseService, NavigationService, PlaylistService, QueueService,
+          SearchService, SongsService, caches, fetch */
+'use strict';
+
+importScripts('components/serviceworkerware/dist/sww.js');
+importScripts('components/sww-raw-cache/dist/sww-raw-cache.js');
+importScripts('js/services/activities.js');
+importScripts('js/services/albums.js');
+importScripts('js/services/artists.js');
+importScripts('js/services/artwork.js');
+importScripts('js/services/audio.js');
+importScripts('js/services/database.js');
+importScripts('js/services/navigation.js');
+importScripts('js/services/playlist.js');
+importScripts('js/services/queue.js');
+importScripts('js/services/search.js');
+importScripts('js/services/songs.js');
+importScripts('resources.js');
+
+var worker = new ServiceWorkerWare();
+
+var activitiesService = new ActivitiesService(worker);
+var albumsService = new AlbumsService(worker);
+var artistsService = new ArtistsService(worker);
+var artworkService = new ArtworkService(worker);
+var audioService = new AudioService(worker);
+var databaseService = new DatabaseService(worker);
+var navigationService = new NavigationService(worker);
+var playlistService = new PlaylistService(worker);
+var queueService = new QueueService(worker);
+var searchService = new SearchService(worker);
+var songsService = new SongsService(worker);
+
+worker.use({
+  onInstall: function() {
+    return caches.open('offline').then((cache) => {
+      var request = new Request('/index.html');
+      return fetch(request).then((response) => {
+        cache.put(request, response);
+        return response;
+      });
+    });
+  },
+
+  onFetch: function(request, response) {
+    // XXX: TEMP CONDITION FOR TESTING LOCALLY ON DESKTOP
+    if (request.url.startsWith('http://localhost:3030/media')) {
+      return request;
+    }
+
+    for (var i = RESOURCES.length - 1; i >= 0; i--) {
+      if (request.url.split('?')[0].split('#')[0].endsWith(RESOURCES[i])) {
+        return request;
+      }
+    }
+
+    return caches.open('offline').then((cache) => {
+      var request = new Request('/index.html');
+      return cache.match(request).then((response) => {
+        return response;
+      });
+    });
+  }
+});
+
+worker.use(new self.StaticCacher(RESOURCES));
+worker.use(new self.SimpleOfflineCache());
+
+worker.init();