class Xmpp.Models.Chat extends Xmpp.Models.Model namespace: 'app.chat' defaults: who: null withWhom: null chatId: null initialize: -> _.bindAll(this) #App.Com.openNewMultiChatId(@get('who').get('jid'), @get('withWhom').get('jid'), this) setChatId: (id) -> App.debug ['chat has id', id] @set('chatId', id) class Xmpp.Collections.ChatsCollection extends Backbone.Collection model: Xmpp.Models.Chat initialize: -> _.bindAll(this) Backbone.Events.on('closeChat', (tab, chat) => @removeChat(chat) ) find: (who, withWhom) -> _.find(@models, (chat) -> chat.get('who') == who && chat.get('withWhom') == withWhom ) findById: (id) -> @findWhere(chatId: id) removeChat: (chat) -> @models = _.without(@openedChats, chat)