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Reduce unnecessary updates on conversations at startup

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This commit is contained in:
lilia 2017-02-21 19:51:33 -08:00
parent 280f7a74b1
commit ace59147ab
2 changed files with 10 additions and 6 deletions
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7
js/models/conversations.js
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@ -188,12 +188,15 @@
return collection.fetchConversation(this.id, 1).then(function() { return collection.fetchConversation(this.id, 1).then(function() {
var lastMessage = collection.at(0); var lastMessage = collection.at(0);
if (lastMessage) { if (lastMessage) {
this.save({ this.set({
lastMessage : lastMessage.getNotificationText(), lastMessage : lastMessage.getNotificationText(),
timestamp : lastMessage.get('sent_at') timestamp : lastMessage.get('sent_at')
}); });
} else { } else {
this.save({ lastMessage: '', timestamp: null }); this.set({ lastMessage: '', timestamp: null });
}
if (this.hasChanged('lastMessage') || this.hasChanged('timestamp')) {
this.save();
} }
}.bind(this)); }.bind(this));
}, },

9
js/views/conversation_list_item_view.js
View file

@ -20,10 +20,11 @@
this.listenTo(this.model, 'change', _.debounce(this.render.bind(this), 1000)); this.listenTo(this.model, 'change', _.debounce(this.render.bind(this), 1000));
this.listenTo(this.model, 'destroy', this.remove); // auto update this.listenTo(this.model, 'destroy', this.remove); // auto update
this.listenTo(this.model, 'opened', this.markSelected); // auto update this.listenTo(this.model, 'opened', this.markSelected); // auto update
this.listenTo(this.model.messageCollection, 'add remove',
_.debounce(this.model.updateLastMessage.bind(this.model), 1000)); var updateLastMessage = _.debounce(this.model.updateLastMessage.bind(this.model), 1000);
this.listenTo(this.model, 'newmessage', this.listenTo(this.model.messageCollection, 'add remove', updateLastMessage);
_.debounce(this.model.updateLastMessage.bind(this.model), 1000)); this.listenTo(this.model, 'newmessage', updateLastMessage);
extension.windows.onClosed(this.stopListening.bind(this)); extension.windows.onClosed(this.stopListening.bind(this));
this.timeStampView = new Whisper.TimestampView({brief: true}); this.timeStampView = new Whisper.TimestampView({brief: true});
this.model.updateLastMessage(); this.model.updateLastMessage();