| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| import Ember from 'ember'; |
| import AbstractRoute from './abstract'; |
| |
| export default AbstractRoute.extend({ |
| polling: Ember.inject.service("pollster"), |
| |
| // Todo - Change name to recordsToPoll |
| polledRecords: null, |
| |
| // Must be implemented by inheriting classes |
| onRecordPoll: function (val) {return val;}, |
| onPollSuccess: function (val) {return val;}, |
| onPollFailure: function (err) {throw(err);}, |
| |
| pollData: function () { |
| var polledRecords = this.get("polledRecords"); |
| |
| if(!this.get("isLoading") && polledRecords) { |
| polledRecords = polledRecords.map(this.onRecordPoll.bind(this)); |
| return Ember.RSVP.all(polledRecords). |
| then(this.updateLoadTime.bind(this)). |
| then(this.onPollSuccess.bind(this), this.onPollFailure.bind(this)); |
| } |
| return Ember.RSVP.reject(); |
| }, |
| |
| canPoll: Ember.computed("polledRecords", "loadedValue", function () { |
| return this.get("polledRecords") && this.get("loadedValue"); |
| }), |
| |
| updateLoadTime: function (value) { |
| this.send("setLoadTime", this.getLoadTime(value)); |
| return value; |
| }, |
| |
| _canPollInit: Ember.on("init", function () { |
| // This sets a flag that ensures that the _canPollObserver is called whenever |
| // canPoll changes. By default observers on un-used computed properties |
| // are not called. |
| this.get("canPoll"); |
| }), |
| |
| _canPollObserver: Ember.observer("canPoll", function () { |
| if(this.get("canPoll")) { |
| this.get("polling").setPoll(this.pollData, this); |
| } |
| else { |
| this.get("polling").resetPoll(); |
| } |
| }), |
| |
| }); |