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gaia/apps/search/js/providers/bookmarks.js

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+/* globals DataGridProvider, GaiaGrid, Search,
+ Promise, SyncDataStore, InMemoryStore */
+
+(function(exports) {
+
+  'use strict';
+
+  var STORE_NAME = 'bookmarks_store';
+
+  function formatBookmark(bookmark) {
+    return {
+      data: new GaiaGrid.Bookmark({
+        id: bookmark.url,
+        name: bookmark.name || bookmark.url,
+        url: bookmark.url,
+        icon: bookmark.icon
+      })
+    };
+  }
+
+  function Bookmarks() {}
+
+  Bookmarks.prototype = {
+
+    __proto__: DataGridProvider.prototype,
+
+    name: 'Bookmarks',
+
+    init: function() {
+      DataGridProvider.prototype.init.apply(this, arguments);
+      this.persistStore = new InMemoryStore();
+      this.syncStore = new SyncDataStore(STORE_NAME, this.persistStore, 'url');
+      return this.syncStore.sync();
+    },
+
+    get: function(url) {
+      var results = this.persistStore.results;
+
+      for (var idx in results) {
+        var item = results[idx];
+        if (item.url === url) {
+          return formatBookmark(item);
+        }
+      }
+
+      return null;
+    },
+
+    search: function(filter) {
+      var self = this;
+      return new Promise(function(resolve, reject) {
+        var renderResults = [];
+        filter = filter.toLowerCase();
+        for(var elem in self.persistStore.results) {
+          var bookmark = self.persistStore.results[elem];
+          var name = ('name' in bookmark) && bookmark.name.toLowerCase();
+          if ((!bookmark.url || bookmark.url.indexOf(filter) == -1) &&
+              (!name || name.indexOf(filter) == -1)) {
+            continue;
+          }
+          renderResults.push(formatBookmark(bookmark));
+        }
+        resolve(renderResults);
+      });
+    }
+
+  };
+
+  exports.Bookmarks = new Bookmarks();
+  Search.provider(exports.Bookmarks);
+
+}(window));