discourse/app/assets/javascripts/discourse/controllers/discovery_topics_controller.js

144 lines
4.1 KiB
JavaScript

/**
The controller for displaying a list of topics.
@class DiscoveryTopicsController
@extends Discourse.Controller
@namespace Discourse
@module Discourse
**/
Discourse.DiscoveryTopicsController = Discourse.DiscoveryController.extend({
needs: ['discovery'],
bulkSelectEnabled: false,
selected: [],
order: 'default',
ascending: false,
actions: {
changeSort: function(sortBy) {
if (sortBy === this.get('order')) {
this.toggleProperty('ascending');
} else {
this.setProperties({ order: sortBy, ascending: false });
}
this.get('model').refreshSort(sortBy, this.get('ascending'));
},
// Show newly inserted topics
showInserted: function() {
var tracker = Discourse.TopicTrackingState.current();
// Move inserted into topics
this.get('content').loadBefore(tracker.get('newIncoming'));
tracker.resetTracking();
return false;
},
refresh: function() {
var filter = this.get('model.filter'),
self = this;
// Don't refresh if we're still loading
if (this.get('controllers.discovery.loading')) { return; }
this.send('loading');
Discourse.TopicList.find(filter).then(function(list) {
self.setProperties({ model: list, selected: [] });
var tracking = Discourse.TopicTrackingState.current();
if (tracking) {
tracking.sync(list, filter);
}
self.send('loadingComplete');
});
},
toggleBulkSelect: function() {
this.toggleProperty('bulkSelectEnabled');
this.get('selected').clear();
},
resetNew: function() {
var self = this;
Discourse.TopicTrackingState.current().resetNew();
Discourse.Topic.resetNew().then(function() {
self.send('refresh');
});
},
dismissRead: function() {
var self = this,
selected = this.get('selected'),
operation = { type: 'change_notification_level',
notification_level_id: Discourse.Topic.NotificationLevel.REGULAR };
var promise;
if (selected.length > 0) {
promise = Discourse.Topic.bulkOperation(selected, operation);
} else {
promise = Discourse.Topic.bulkOperationByFilter(this.get('filter'), operation);
}
promise.then(function(result) {
if (result && result.topic_ids) {
var tracker = Discourse.TopicTrackingState.current();
result.topic_ids.forEach(function(t) {
tracker.removeTopic(t);
});
tracker.incrementMessageCount();
}
self.send('refresh');
});
}
},
topicTrackingState: function() {
return Discourse.TopicTrackingState.current();
}.property(),
showDismissRead: function() {
return this.get('filter') === 'unread' && this.get('topics.length') > 0;
}.property('filter', 'topics.length'),
showResetNew: function() {
return this.get('filter') === 'new' && this.get('topics.length') > 0;
}.property('filter', 'topics.length'),
canBulkSelect: Em.computed.alias('currentUser.staff'),
hasTopics: Em.computed.gt('topics.length', 0),
showTable: Em.computed.or('hasTopics', 'topicTrackingState.hasIncoming'),
allLoaded: Em.computed.empty('more_topics_url'),
latest: Discourse.computed.endWith('filter', 'latest'),
top: Em.computed.notEmpty('period'),
yearly: Em.computed.equal('period', 'yearly'),
monthly: Em.computed.equal('period', 'monthly'),
weekly: Em.computed.equal('period', 'weekly'),
daily: Em.computed.equal('period', 'daily'),
footerMessage: function() {
if (!this.get('allLoaded')) { return; }
var category = this.get('category');
if( category ) {
return I18n.t('topics.bottom.category', {category: category.get('name')});
} else {
var split = this.get('filter').split('/');
if (this.get('topics.length') === 0) {
return I18n.t("topics.none." + split[0], {
category: split[1]
});
} else {
return I18n.t("topics.bottom." + split[0], {
category: split[1]
});
}
}
}.property('allLoaded', 'topics.length'),
loadMoreTopics: function() {
return this.get('model').loadMore();
}
});