Simplify RailsFayeSubscriber js implementation (previously coffee com…

…piled)

vendor/assets/javascripts/backbone_sync-rails/rails_faye_subscriber.js.erb

@@ -1,80 +1,47 @@
-// Original CoffeeScript:
-//
-// window.BackboneSync = {}
-// 
-// class BackboneSync.RailsFayeSubscriber
-//   constructor: (collection, options) ->
-//     @collection = collection
-//     @client  = new Faye.Client('<%= BackboneSync::Rails::Faye.root_address %>/faye')
-//     @channel = options.channel
-// 
-//     @subscribe()
-// 
-//   subscribe: =>
-//     @client.subscribe "/sync/#{@channel}", @receive
-// 
-//   receive: (message) =>
-//     $.each message, (event, eventArguments) =>
-//       @[event](eventArguments)
-// 
-//   update: (params) =>
-//     $.each params, (id, attributes) =>
-//       model = @collection.get(id)
-//       model.set(attributes)
-// 
-//   create: (params) =>
-//     $.each params, (id, attributes) =>
-//       model = new @collection.model(attributes)
-//       @collection.add(model)
-// 
-//   destroy: (params) =>
-//     $.each params, (id, attributes) =>
-//       model = @collection.get(id)
-//       @collection.remove(model)
+this.BackboneSync = this.BackboneSync || {};
 
-(function() {
-  var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
-  window.BackboneSync = {};
-  BackboneSync.RailsFayeSubscriber = (function() {
-    function RailsFayeSubscriber(collection, options) {
-      this.destroy = __bind(this.destroy, this);
-      this.create = __bind(this.create, this);
-      this.update = __bind(this.update, this);
-      this.receive = __bind(this.receive, this);
-      this.subscribe = __bind(this.subscribe, this);      this.collection = collection;
-      this.client = new Faye.Client('<%= BackboneSync::Rails::Faye.root_address %>/faye');
-      this.channel = options.channel;
-      this.subscribe();
-    }
-    RailsFayeSubscriber.prototype.subscribe = function() {
-      return this.client.subscribe("/sync/" + this.channel, this.receive);
-    };
-    RailsFayeSubscriber.prototype.receive = function(message) {
-      return $.each(message, __bind(function(event, eventArguments) {
-        return this[event](eventArguments);
-      }, this));
-    };
-    RailsFayeSubscriber.prototype.update = function(params) {
-      return $.each(params, __bind(function(id, attributes) {
-        var model;
-        model = this.collection.get(id);
-        return model.set(attributes);
-      }, this));
-    };
-    RailsFayeSubscriber.prototype.create = function(params) {
-      return $.each(params, __bind(function(id, attributes) {
-        var model;
-        model = new this.collection.model(attributes);
-        return this.collection.add(model);
-      }, this));
-    };
-    RailsFayeSubscriber.prototype.destroy = function(params) {
-      return $.each(params, __bind(function(id, attributes) {
-        var model;
-        model = this.collection.get(id);
-        return this.collection.remove(model);
-      }, this));
-    };
-    return RailsFayeSubscriber;
-  })();
-}).call(this);
+BackboneSync.RailsFayeSubscriber = (function() {
+  function RailsFayeSubscriber(collection, options) {
+    this.collection = collection;
+    this.client = new Faye.Client('<%= BackboneSync::Rails::Faye.root_address %>/faye');
+    this.channel = options.channel;
+    this.subscribe();
+  }
+
+  RailsFayeSubscriber.prototype.subscribe = function() {
+    return this.client.subscribe("/sync/" + this.channel, _.bind(this.receive, this));
+  };
+
+  RailsFayeSubscriber.prototype.receive = function(message) {
+    var self = this;
+    return $.each(message, function(event, eventArguments) {
+      return self[event](eventArguments);
+    });
+  };
+
+  RailsFayeSubscriber.prototype.update = function(params) {
+    var self = this;
+    return $.each(params, function(id, attributes) {
+      var model = self.collection.get(id);
+      return model.set(attributes);
+    });
+  };
+
+  RailsFayeSubscriber.prototype.create = function(params) {
+    var self = this;
+    return $.each(params, function(id, attributes) {
+      var model = new self.collection.model(attributes);
+      return self.collection.add(model);
+    });
+  };
+
+  RailsFayeSubscriber.prototype.destroy = function(params) {
+    var self = this;
+    return $.each(params, function(id, attributes) {
+      var model = self.collection.get(id);
+      return self.collection.remove(model);
+    });
+  };
+
+  return RailsFayeSubscriber;
+})();