| /* |
| * 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 angular from 'angular'; |
| |
| const MODULE_NAME = 'br.utils.web-notifications'; |
| |
| angular.module(MODULE_NAME, []) |
| .service('brWebNotifications', ['$q', brWebNotificationsService]); |
| |
| export default MODULE_NAME; |
| |
| export function brWebNotificationsService($q) { |
| const STORAGE_KEY = `${MODULE_NAME}-enabled`; |
| |
| this.supported = 'Notification' in window && 'localStorage' in window ? $q.resolve() : $q.reject(); |
| |
| this.getPermission = () => { |
| return 'Notification' in window ? $q.resolve(Notification.permission) : $q.reject('denied'); |
| }; |
| |
| this.requestPermission = () => { |
| return this.supported.then(() => { |
| return Notification.requestPermission(); |
| }); |
| }; |
| |
| this.isEnabled = () => { |
| return this.getPermission().then(permission => { |
| let isEnabled = localStorage.getItem(STORAGE_KEY); |
| if (isEnabled !== null && isEnabled === '1') { |
| // Notification permission has been revoked, we need to set back the persisted value |
| if (permission !== 'granted') { |
| return this.setEnable(false).then(() => $q.reject('Notifications are disabled')); |
| } |
| return $q.resolve(); |
| } |
| return $q.reject('Notifications are disabled'); |
| }) |
| }; |
| |
| this.setEnable = enable => { |
| try { |
| localStorage.setItem(STORAGE_KEY, enable ? 1 : 0); |
| return $q.resolve(enable); |
| } catch (ex) { |
| return $q.reject(ex); |
| } |
| }; |
| |
| this.send = (title, options, showWhenFocused = false) => { |
| if (document.hasFocus() && !showWhenFocused) { |
| return $q.reject('Window has focus and "showWhenFocused" set to false, notification won\'t be sent'); |
| } |
| |
| return this.supported.then(() => { |
| return this.getPermission(); |
| }).then(permission => { |
| if (permission !== 'granted') { |
| throw new Error('Permission not granted, cannot send notification'); |
| } |
| return this.isEnabled(); |
| }).then(() => { |
| let n = new Notification(title, options); |
| n.onclick = (e)=> { |
| e.preventDefault(); |
| window.focus(); |
| e.target.close(); |
| if (e.target.data) { |
| window.location.href = e.target.data; |
| } |
| } |
| }); |
| }; |
| |
| return this; |
| } |