php-flarum/js/forum/src/components/notification-list.js

import Component from 'flarum/component';
import avatar from 'flarum/helpers/avatar';
import icon from 'flarum/helpers/icon';
import username from 'flarum/helpers/username';
import listItems from 'flarum/helpers/list-items';
import DropdownButton from 'flarum/components/dropdown-button';
import ActionButton from 'flarum/components/action-button';
import ItemList from 'flarum/utils/item-list';
import Separator from 'flarum/components/separator';
import LoadingIndicator from 'flarum/components/loading-indicator';
import Discussion from 'flarum/models/discussion';

export default class NotificationList extends Component {
  constructor(props) {
    super(props);

    this.loading = m.prop(false);
    this.load();
  }

  view() {
    var user = this.props.user;

    var groups = [];
    if (app.cache.notifications) {
      var groupsObject = {};
      app.cache.notifications.forEach(notification => {
        var subject = notification.subject();
        var discussion = subject instanceof Discussion ? subject : (subject.discussion && subject.discussion());
        var key = discussion ? discussion.id() : 0;
        groupsObject[key] = groupsObject[key] || {discussion: discussion, notifications: []};
        groupsObject[key].notifications.push(notification);
        if (groups.indexOf(groupsObject[key]) === -1) {
          groups.push(groupsObject[key]);
        }
      });
    }

    return m('div.notification-list', [
      m('div.notifications-header', [
        m('div.primary-control',
          ActionButton.component({
            className: 'btn btn-icon btn-link btn-sm',
            icon: 'check',
            title: 'Mark All as Read',
            onclick: this.markAllAsRead.bind(this)
          })
        ),
        m('h4.title-control', 'Notifications')
      ]),
      m('div.notifications-content', groups.length
        ? groups.map(group => {
          var badges = group.discussion && group.discussion.badges().toArray();

          return m('div.notification-group', [
            group.discussion
              ? m('a.notification-group-header', {
                  href: app.route.discussion(group.discussion),
                  config: m.route
                },
                badges && badges.length ? m('ul.badges', listItems(badges)) : '',
                group.discussion.title()
              )
              : m('div.notification-group-header', app.config['forum_title']),
            m('ul.notification-group-list', group.notifications.map(notification => {
              var NotificationComponent = app.notificationComponentRegistry[notification.contentType()];
              return NotificationComponent ? m('li', NotificationComponent.component({notification})) : '';
            }))
          ])
        })
        : (!this.loading() ? m('div.no-notifications', 'No Notifications') : '')),
      this.loading() ? LoadingIndicator.component() : ''
    ]);
  }

  load() {
    if (!app.cache.notifications || app.session.user().unreadNotificationsCount()) {
      var component = this;
      this.loading(true);
      m.redraw();
      app.store.find('notifications').then(notifications => {
        app.session.user().pushData({unreadNotificationsCount: 0});
        this.loading(false);
        app.cache.notifications = notifications.sort((a, b) => b.time() - a.time());
        m.redraw();
      });
    }
  }

  markAllAsRead() {
    app.cache.notifications.forEach(function(notification) {
      if (!notification.isRead()) {
        notification.save({isRead: true});
      }
    })
  }
}