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Diffstat (limited to 'ecomp-sdk/epsdk-app-overlay/src/main/webapp/app/fusion/scripts/view-models/reportdashboard-page/src/components/models/DashboardState.js')
| -rw-r--r-- | ecomp-sdk/epsdk-app-overlay/src/main/webapp/app/fusion/scripts/view-models/reportdashboard-page/src/components/models/DashboardState.js | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/ecomp-sdk/epsdk-app-overlay/src/main/webapp/app/fusion/scripts/view-models/reportdashboard-page/src/components/models/DashboardState.js b/ecomp-sdk/epsdk-app-overlay/src/main/webapp/app/fusion/scripts/view-models/reportdashboard-page/src/components/models/DashboardState.js deleted file mode 100644 index 67948ead..00000000 --- a/ecomp-sdk/epsdk-app-overlay/src/main/webapp/app/fusion/scripts/view-models/reportdashboard-page/src/components/models/DashboardState.js +++ /dev/null @@ -1,180 +0,0 @@ -/* - * Copyright (c) 2014 DataTorrent, Inc. ALL Rights Reserved. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -'use strict'; - -angular.module('ui.dashboard') - .factory('DashboardState', ['$log', '$q', function ($log, $q) { - function DashboardState(storage, id, hash, widgetDefinitions, stringify) { - this.storage = storage; - this.id = id; - this.hash = hash; - this.widgetDefinitions = widgetDefinitions; - this.stringify = stringify; - } - - DashboardState.prototype = { - /** - * Takes array of widget instance objects, serializes, - * and saves state. - * - * @param {Array} widgets scope.widgets from dashboard directive - * @return {Boolean} true on success, false on failure - */ - save: function (widgets) { - - if (!this.storage) { - return true; - } - - var serialized = _.map(widgets, function (widget) { - return widget.serialize(); - }); - - var item = { widgets: serialized, hash: this.hash }; - - if (this.stringify) { - item = JSON.stringify(item); - } - - this.storage.setItem(this.id, item); - return true; - }, - - /** - * Loads dashboard state from the storage object. - * Can handle a synchronous response or a promise. - * - * @return {Array|Promise} Array of widget definitions or a promise - */ - load: function () { - - if (!this.storage) { - return null; - } - - var serialized; - - // try loading storage item - serialized = this.storage.getItem( this.id ); - - if (serialized) { - // check for promise - if (angular.isObject(serialized) && angular.isFunction(serialized.then)) { - return this._handleAsyncLoad(serialized); - } - // otherwise handle synchronous load - return this._handleSyncLoad(serialized); - } else { - return null; - } - }, - - _handleSyncLoad: function(serialized) { - - var deserialized, result = []; - - if (!serialized) { - return null; - } - - if (this.stringify) { - try { // to deserialize the string - - deserialized = JSON.parse(serialized); - - } catch (e) { - - // bad JSON, log a warning and return - $log.warn('Serialized dashboard state was malformed and could not be parsed: ', serialized); - return null; - - } - } - else { - deserialized = serialized; - } - - // check hash against current hash - if (deserialized.hash !== this.hash) { - - $log.info('Serialized dashboard from storage was stale (old hash: ' + deserialized.hash + ', new hash: ' + this.hash + ')'); - this.storage.removeItem(this.id); - return null; - - } - - // Cache widgets - var savedWidgetDefs = deserialized.widgets; - - // instantiate widgets from stored data - for (var i = 0; i < savedWidgetDefs.length; i++) { - - // deserialized object - var savedWidgetDef = savedWidgetDefs[i]; - - // widget definition to use - var widgetDefinition = this.widgetDefinitions.getByName(savedWidgetDef.name); - - // check for no widget - if (!widgetDefinition) { - // no widget definition found, remove and return false - $log.warn('Widget with name "' + savedWidgetDef.name + '" was not found in given widget definition objects'); - continue; - } - - // check widget-specific storageHash - if (widgetDefinition.hasOwnProperty('storageHash') && widgetDefinition.storageHash !== savedWidgetDef.storageHash) { - // widget definition was found, but storageHash was stale, removing storage - $log.info('Widget Definition Object with name "' + savedWidgetDef.name + '" was found ' + - 'but the storageHash property on the widget definition is different from that on the ' + - 'serialized widget loaded from storage. hash from storage: "' + savedWidgetDef.storageHash + '"' + - ', hash from WDO: "' + widgetDefinition.storageHash + '"'); - continue; - } - - // push instantiated widget to result array - result.push(savedWidgetDef); - } - - return result; - }, - - _handleAsyncLoad: function(promise) { - var self = this; - var deferred = $q.defer(); - promise.then( - // success - function(res) { - var result = self._handleSyncLoad(res); - if (result) { - deferred.resolve(result); - } else { - deferred.reject(result); - } - }, - // failure - function(res) { - deferred.reject(res); - } - ); - - return deferred.promise; - } - - }; - return DashboardState; - }]);
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