116 lines
4.2 KiB
TypeScript
116 lines
4.2 KiB
TypeScript
// (C) Copyright 2015 Martin Dougiamas
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import { Injectable } from '@angular/core';
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import { CoreEventsProvider } from '@providers/events';
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import { CoreSitesProvider } from '@providers/sites';
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import { CoreUtilsProvider } from '@providers/utils/utils';
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import { CoreMainMenuHandler, CoreMainMenuHandlerData } from '@core/mainmenu/providers/delegate';
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import { AddonNotificationsProvider } from './notifications';
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import { AddonPushNotificationsProvider } from '@addon/pushnotifications/providers/pushnotifications';
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import { AddonPushNotificationsDelegate } from '@addon/pushnotifications/providers/delegate';
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/**
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* Handler to inject an option into main menu.
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*/
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@Injectable()
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export class AddonNotificationsMainMenuHandler implements CoreMainMenuHandler {
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name = 'AddonNotifications';
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priority = 700;
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protected handler: CoreMainMenuHandlerData = {
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icon: 'notifications',
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title: 'addon.notifications.notifications',
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page: 'AddonNotificationsListPage',
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class: 'addon-notifications-handler',
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showBadge: true,
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badge: '',
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loading: true,
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};
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constructor(eventsProvider: CoreEventsProvider, private sitesProvider: CoreSitesProvider,
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utils: CoreUtilsProvider, private notificationsProvider: AddonNotificationsProvider,
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private pushNotificationsProvider: AddonPushNotificationsProvider,
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pushNotificationsDelegate: AddonPushNotificationsDelegate) {
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eventsProvider.on(AddonNotificationsProvider.READ_CHANGED_EVENT, (data) => {
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this.updateBadge(data.siteId);
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});
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eventsProvider.on(AddonNotificationsProvider.READ_CRON_EVENT, (data) => {
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this.updateBadge(data.siteId);
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});
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// Reset info on logout.
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eventsProvider.on(CoreEventsProvider.LOGOUT, (data) => {
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this.handler.badge = '';
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this.handler.loading = true;
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});
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// If a push notification is received, refresh the count.
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pushNotificationsDelegate.on('receive').subscribe((notification) => {
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// New notification received. If it's from current site, refresh the data.
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if (utils.isTrueOrOne(notification.notif) && this.sitesProvider.isCurrentSite(notification.site)) {
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this.updateBadge(notification.site);
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}
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});
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// Register Badge counter.
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pushNotificationsDelegate.registerCounterHandler('AddonNotifications');
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}
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/**
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* Check if the handler is enabled on a site level.
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*
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* @return {boolean} Whether or not the handler is enabled on a site level.
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*/
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isEnabled(): boolean | Promise<boolean> {
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return true;
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}
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/**
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* Returns the data needed to render the handler.
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*
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* @return {CoreMainMenuHandlerData} Data needed to render the handler.
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*/
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getDisplayData(): CoreMainMenuHandlerData {
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if (this.handler.loading) {
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this.updateBadge();
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}
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return this.handler;
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}
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/**
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* Triggers an update for the badge number and loading status. Mandatory if showBadge is enabled.
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*
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* @param {string} [siteId] Site ID or current Site if undefined.
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*/
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updateBadge(siteId?: string): void {
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siteId = siteId || this.sitesProvider.getCurrentSiteId();
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if (!siteId) {
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return;
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}
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this.notificationsProvider.getUnreadNotificationsCount(null, siteId).then((unread) => {
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this.handler.badge = unread > 0 ? String(unread) : '';
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this.pushNotificationsProvider.updateAddonCounter('AddonNotifications', unread, siteId);
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}).catch(() => {
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this.handler.badge = '';
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}).finally(() => {
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this.handler.loading = false;
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});
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}
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}
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