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101 lines
3.7 KiB
JavaScript
101 lines
3.7 KiB
JavaScript
// Subscribes to user events on the message bus
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import {
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init as initDesktopNotifications,
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onNotification,
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alertChannel
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} from 'discourse/lib/desktop-notifications';
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export default {
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name: 'subscribe-user-notifications',
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after: 'message-bus',
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initialize(container) {
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const user = container.lookup('current-user:main'),
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site = container.lookup('site:main'),
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siteSettings = container.lookup('site-settings:main'),
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bus = container.lookup('message-bus:main'),
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keyValueStore = container.lookup('key-value-store:main'),
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store = container.lookup('store:main'),
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appEvents = container.lookup('app-events:main');
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// clear old cached notifications, we used to store in local storage
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// TODO 2017 delete this line
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keyValueStore.remove('recent-notifications');
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if (user) {
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if (user.get('staff')) {
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bus.subscribe('/flagged_counts', data => {
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user.set('site_flagged_posts_count', data.total);
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});
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bus.subscribe('/queue_counts', data => {
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user.set('post_queue_new_count', data.post_queue_new_count);
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if (data.post_queue_new_count > 0) {
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user.set('show_queued_posts', 1);
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}
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});
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}
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bus.subscribe(`/notification/${user.get('id')}`, data => {
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const oldUnread = user.get('unread_notifications');
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const oldPM = user.get('unread_private_messages');
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user.set('unread_notifications', data.unread_notifications);
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user.set('unread_private_messages', data.unread_private_messages);
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if (oldUnread !== data.unread_notifications || oldPM !== data.unread_private_messages) {
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appEvents.trigger('notifications:changed');
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}
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const stale = store.findStale('notification', {}, {cacheKey: 'recent-notifications'});
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const lastNotification = data.last_notification && data.last_notification.notification;
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if (stale && stale.hasResults && lastNotification) {
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const oldNotifications = stale.results.get('content');
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const staleIndex = _.findIndex(oldNotifications, {id: lastNotification.id});
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if (staleIndex === -1) {
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// this gets a bit tricky, uread pms are bumped to front
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let insertPosition = 0;
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if (lastNotification.notification_type !== 6) {
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insertPosition = _.findIndex(oldNotifications, n => n.notification_type !== 6 || n.read);
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insertPosition = insertPosition === -1 ? oldNotifications.length - 1 : insertPosition;
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}
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oldNotifications.insertAt(insertPosition, Em.Object.create(lastNotification));
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}
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for (let idx=0; idx < data.recent.length; idx++) {
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let old;
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while(old = oldNotifications[idx]) {
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const info = data.recent[idx];
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if (old.get('id') !== info[0]) {
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oldNotifications.removeAt(idx);
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} else {
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if (old.get('read') !== info[1]) {
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old.set('read', info[1]);
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}
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break;
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}
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}
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if (!old) { break; }
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}
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}
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}, user.notification_channel_position);
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bus.subscribe("/categories", data => {
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_.each(data.categories, c => site.updateCategory(c));
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_.each(data.deleted_categories, id => site.removeCategory(id));
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});
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bus.subscribe("/client_settings", data => Ember.set(siteSettings, data.name, data.value));
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if (!Ember.testing) {
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if (!site.mobileView) {
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bus.subscribe(alertChannel(user), data => onNotification(data, user));
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initDesktopNotifications(bus);
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}
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}
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}
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}
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};
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