forked from EVOgeek/Vmeda.Online
126 lines
4.3 KiB
TypeScript
126 lines
4.3 KiB
TypeScript
// (C) Copyright 2015 Moodle Pty Ltd.
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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 { CoreSites } from '@services/sites';
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import { CoreUtils } from '@services/utils/utils';
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import { makeSingleton } from '@singletons';
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import { CoreEvents } from '@singletons/events';
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import { CoreMainMenuHandler, CoreMainMenuHandlerData } from '@features/mainmenu/services/mainmenu-delegate';
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import { CorePushNotifications } from '@features/pushnotifications/services/pushnotifications';
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import { CorePushNotificationsDelegate } from '@features/pushnotifications/services/push-delegate';
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import { AddonNotifications, AddonNotificationsProvider } from '../notifications';
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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({ providedIn: 'root' })
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export class AddonNotificationsMainMenuHandlerService implements CoreMainMenuHandler {
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static readonly PAGE_NAME = 'notifications';
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name = 'AddonNotifications';
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priority = 700;
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protected handlerData: CoreMainMenuHandlerData = {
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icon: 'fas-bell',
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title: 'addon.notifications.notifications',
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page: AddonNotificationsMainMenuHandlerService.PAGE_NAME,
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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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/**
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* Initialize the handler.
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*/
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initialize(): void {
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CoreEvents.on(AddonNotificationsProvider.READ_CHANGED_EVENT, (data) => {
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this.updateBadge(data.siteId);
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});
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CoreEvents.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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CoreEvents.on(CoreEvents.LOGOUT, () => {
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this.handlerData.badge = '';
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this.handlerData.loading = true;
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});
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// If a push notification is received, refresh the count.
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CorePushNotificationsDelegate.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 (CoreUtils.isTrueOrOne(notification.notif) && CoreSites.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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CorePushNotificationsDelegate.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 Whether or not the handler is enabled on a site level.
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*/
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async isEnabled(): 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 Data needed to render the handler.
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*/
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getDisplayData(): CoreMainMenuHandlerData {
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if (this.handlerData.loading) {
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this.updateBadge();
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}
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return this.handlerData;
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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 siteId Site ID or current Site if undefined.
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* @return Promise resolved when done.
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*/
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protected async updateBadge(siteId?: string): Promise<void> {
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siteId = siteId || CoreSites.getCurrentSiteId();
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if (!siteId) {
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return;
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}
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try {
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const unreadCount = await AddonNotifications.getUnreadNotificationsCount(undefined, siteId);
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this.handlerData.badge = unreadCount > 0 ? String(unreadCount) : '';
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CorePushNotifications.updateAddonCounter('AddonNotifications', unreadCount, siteId);
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} catch {
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this.handlerData.badge = '';
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} finally {
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this.handlerData.loading = false;
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}
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}
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}
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export const AddonNotificationsMainMenuHandler = makeSingleton(AddonNotificationsMainMenuHandlerService);
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