discourse/app/assets/javascripts/discourse/components/user-menu.js.es6
2015-09-08 10:34:36 +02:00

105 lines
3.2 KiB
JavaScript

import { url } from 'discourse/lib/computed';
import { default as computed, observes } from 'ember-addons/ember-computed-decorators';
import { headerHeight } from 'discourse/views/header';
export default Ember.Component.extend({
classNames: ['user-menu'],
notifications: null,
loadingNotifications: false,
notificationsPath: url('currentUser.path', '%@/notifications'),
bookmarksPath: url('currentUser.path', '%@/activity/bookmarks'),
messagesPath: url('currentUser.path', '%@/messages'),
preferencesPath: url('currentUser.path', '%@/preferences'),
@computed('allowAnon', 'isAnon')
showEnableAnon(allowAnon, isAnon) { return allowAnon && !isAnon; },
@computed('allowAnon', 'isAnon')
showDisableAnon(allowAnon, isAnon) { return allowAnon && isAnon; },
@observes('visible')
_loadNotifications() {
if (this.get("visible")) {
this.refreshNotifications();
}
},
@observes('currentUser.lastNotificationChange')
_resetCachedNotifications() {
const visible = this.get('visible');
if (!Discourse.get("hasFocus")) {
this.set('visible', false);
this.set('notifications', null);
return;
}
if (visible) {
this.refreshNotifications();
} else {
this.set('notifications', null);
}
},
refreshNotifications() {
if (this.get('loadingNotifications')) { return; }
// estimate (poorly) the amount of notifications to return
var limit = Math.round(($(window).height() - headerHeight()) / 50);
// we REALLY don't want to be asking for negative counts of notifications
// less than 5 is also not that useful
if (limit < 5) { limit = 5; }
if (limit > 40) { limit = 40; }
// TODO: It's a bit odd to use the store in a component, but this one really
// wants to reach out and grab notifications
const store = this.container.lookup('store:main');
const stale = store.findStale('notification', {recent: true, limit }, {storageKey: 'recent-notifications'});
if (stale.hasResults) {
const results = stale.results;
var content = results.get('content');
// we have to truncate to limit, otherwise we will render too much
if (content && (content.length > limit)) {
content = content.splice(0, limit);
results.set('content', content);
results.set('totalRows', limit);
}
this.set('notifications', results);
} else {
this.set('loadingNotifications', true);
}
stale.refresh().then((notifications) => {
this.set('currentUser.unread_notifications', 0);
this.set('notifications', notifications);
}).catch(() => {
this.set('notifications', null);
}).finally(() => {
this.set('loadingNotifications', false);
});
},
@computed()
allowAnon() {
return this.siteSettings.allow_anonymous_posting &&
(this.get("currentUser.trust_level") >= this.siteSettings.anonymous_posting_min_trust_level ||
this.get("isAnon"));
},
isAnon: Ember.computed.alias('currentUser.is_anonymous'),
actions: {
toggleAnon() {
Discourse.ajax("/users/toggle-anon", {method: 'POST'}).then(function(){
window.location.reload();
});
},
logout() {
this.sendAction('logoutAction');
}
}
});