Upgrade Backbone+RequireJS app to Backbone 0.9.9

- Update Backbone.localStorage and RequireJS
- Use `listenTo`
- Improve RequireJS config

dependency-examples/backbone_require/js/collections/todos.js

 define([
 	'underscore',
 	'backbone',
-	'lib/backbone/localstorage',
+	'backboneLocalstorage',
 	'models/todo'
 ], function( _, Backbone, Store, Todo ) {
 

dependency-examples/backbone_require/js/lib/backbone/backbone.localStorage.js

+/**
+ * Backbone localStorage Adapter
+ * https://github.com/jeromegn/Backbone.localStorage
+ */
+
+(function(_, Backbone) {
+// A simple module to replace `Backbone.sync` with *localStorage*-based
+// persistence. Models are given GUIDS, and saved into a JSON object. Simple
+// as that.
+
+// Hold reference to Underscore.js and Backbone.js in the closure in order
+// to make things work even if they are removed from the global namespace
+
+// Generate four random hex digits.
+function S4() {
+   return (((1+Math.random())*0x10000)|0).toString(16).substring(1);
+};
+
+// Generate a pseudo-GUID by concatenating random hexadecimal.
+function guid() {
+   return (S4()+S4()+"-"+S4()+"-"+S4()+"-"+S4()+"-"+S4()+S4()+S4());
+};
+
+// Our Store is represented by a single JS object in *localStorage*. Create it
+// with a meaningful name, like the name you'd give a table.
+// window.Store is deprectated, use Backbone.LocalStorage instead
+Backbone.LocalStorage = window.Store = function(name) {
+  this.name = name;
+  var store = this.localStorage().getItem(this.name);
+  this.records = (store && store.split(",")) || [];
+};
+
+_.extend(Backbone.LocalStorage.prototype, {
+
+  // Save the current state of the **Store** to *localStorage*.
+  save: function() {
+    this.localStorage().setItem(this.name, this.records.join(","));
+  },
+
+  // Add a model, giving it a (hopefully)-unique GUID, if it doesn't already
+  // have an id of it's own.
+  create: function(model) {
+    if (!model.id) {
+        model.id = guid();
+        model.set(model.idAttribute, model.id);
+    }
+    this.localStorage().setItem(this.name+"-"+model.id, JSON.stringify(model));
+    this.records.push(model.id.toString());
+    this.save();
+    return model.toJSON();
+  },
+
+  // Update a model by replacing its copy in `this.data`.
+  update: function(model) {
+    this.localStorage().setItem(this.name+"-"+model.id, JSON.stringify(model));
+    if (!_.include(this.records, model.id.toString())) this.records.push(model.id.toString()); this.save();
+    return model.toJSON();
+  },
+
+  // Retrieve a model from `this.data` by id.
+  find: function(model) {
+    return JSON.parse(this.localStorage().getItem(this.name+"-"+model.id));
+  },
+
+  // Return the array of all models currently in storage.
+  findAll: function() {
+    return _(this.records).chain()
+        .map(function(id){return JSON.parse(this.localStorage().getItem(this.name+"-"+id));}, this)
+        .compact()
+        .value();
+  },
+
+  // Delete a model from `this.data`, returning it.
+  destroy: function(model) {
+    this.localStorage().removeItem(this.name+"-"+model.id);
+    this.records = _.reject(this.records, function(record_id){return record_id == model.id.toString();});
+    this.save();
+    return model;
+  },
+
+  localStorage: function() {
+      return localStorage;
+  }
+
+});
+
+// localSync delegate to the model or collection's
+// *localStorage* property, which should be an instance of `Store`.
+// window.Store.sync and Backbone.localSync is deprectated, use Backbone.LocalStorage.sync instead
+Backbone.LocalStorage.sync = window.Store.sync = Backbone.localSync = function(method, model, options) {
+  var store = model.localStorage || model.collection.localStorage;
+
+  var resp, syncDfd = $.Deferred && $.Deferred(); //If $ is having Deferred - use it. 
+
+  switch (method) {
+    case "read":    resp = model.id != undefined ? store.find(model) : store.findAll(); break;
+    case "create":  resp = store.create(model);                            break;
+    case "update":  resp = store.update(model);                            break;
+    case "delete":  resp = store.destroy(model);                           break;
+  }
+
+  if (resp) {
+    if (options && options.success) options.success(resp);
+    if (syncDfd) syncDfd.resolve();
+  } else {
+    if (options && options.error) options.error("Record not found");
+    if (syncDfd) syncDfd.reject();
+  }
+
+  return syncDfd && syncDfd.promise();
+};
+
+Backbone.ajaxSync = Backbone.sync;
+
+Backbone.getSyncMethod = function(model) {
+  if(model.localStorage || (model.collection && model.collection.localStorage))
+  {
+    return Backbone.localSync;
+  }
+
+  return Backbone.ajaxSync;
+};
+
+// Override 'Backbone.sync' to default to localSync,
+// the original 'Backbone.sync' is still available in 'Backbone.ajaxSync'
+Backbone.sync = function(method, model, options) {
+  return Backbone.getSyncMethod(model).apply(this, [method, model, options]);
+};
+
+})(_, Backbone);

dependency-examples/backbone_require/js/lib/backbone/localstorage.js

-define(["underscore","backbone"],function(_,Backbone){function S4(){return((1+Math.random())*65536|0).toString(16).substring(1)}function guid(){return S4()+S4()+"-"+S4()+"-"+S4()+"-"+S4()+"-"+S4()+S4()+S4()}var Store=function(name){this.name=name;var store=localStorage.getItem(this.name);this.data=store&&JSON.parse(store)||{}};_.extend(Store.prototype,{save:function(){localStorage.setItem(this.name,JSON.stringify(this.data))},create:function(model){if(!model.id)model.id=model.attributes.id=guid();
-this.data[model.id]=model;this.save();return model},update:function(model){this.data[model.id]=model;this.save();return model},find:function(model){return this.data[model.id]},findAll:function(){return _.values(this.data)},destroy:function(model){delete this.data[model.id];this.save();return model}});Backbone.sync=function(method,model,options){var resp;var store=model.localStorage||model.collection.localStorage;switch(method){case "read":resp=model.id?store.find(model):store.findAll();break;case "create":resp=
-store.create(model);break;case "update":resp=store.update(model);break;case "delete":resp=store.destroy(model);break}if(resp)options.success(resp);else options.error("Record not found")};return Store});

dependency-examples/backbone_require/js/lib/require/text.js

 /**
- * @license RequireJS text 2.0.1 Copyright (c) 2010-2012, The Dojo Foundation All Rights Reserved.
+ * @license RequireJS text 2.0.3 Copyright (c) 2010-2012, The Dojo Foundation All Rights Reserved.
  * Available via the MIT or new BSD license.
  * see: http://github.com/requirejs/text for details
  */
@@ -11,7 +11,8 @@
 define(['module'], function (module) {
     'use strict';
 
-    var progIds = ['Msxml2.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.4.0'],
+    var text, fs,
+        progIds = ['Msxml2.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.4.0'],
         xmlRegExp = /^\s*<\?xml(\s)+version=[\'\"](\d)*.(\d)*[\'\"](\s)*\?>/im,
         bodyRegExp = /<body[^>]*>\s*([\s\S]+)\s*<\/body>/im,
         hasLocation = typeof location !== 'undefined' && location.href,
@@ -19,11 +20,10 @@ define(['module'], function (module) {
         defaultHostName = hasLocation && location.hostname,
         defaultPort = hasLocation && (location.port || undefined),
         buildMap = [],
-        masterConfig = (module.config && module.config()) || {},
-        text, fs;
+        masterConfig = (module.config && module.config()) || {};
 
     text = {
-        version: '2.0.1',
+        version: '2.0.3',
 
         strip: function (content) {
             //Strips <?xml ...?> declarations so that external SVG and XML
@@ -113,8 +113,8 @@ define(['module'], function (module) {
          * @returns Boolean
          */
         useXhr: function (url, protocol, hostname, port) {
-            var match = text.xdRegExp.exec(url),
-                uProtocol, uHostName, uPort;
+            var uProtocol, uHostName, uPort,
+                match = text.xdRegExp.exec(url);
             if (!match) {
                 return true;
             }
@@ -219,9 +219,10 @@ define(['module'], function (module) {
         }
     };
 
-    if (typeof process !== "undefined" &&
+    if (masterConfig.env === 'node' || (!masterConfig.env &&
+            typeof process !== "undefined" &&
             process.versions &&
-             !!process.versions.node) {
+            !!process.versions.node)) {
         //Using special require.nodeRequire, something added by r.js.
         fs = require.nodeRequire('fs');
 
@@ -233,7 +234,8 @@ define(['module'], function (module) {
             }
             callback(file);
         };
-    } else if (text.createXhr()) {
+    } else if (masterConfig.env === 'xhr' || (!masterConfig.env &&
+            text.createXhr())) {
         text.get = function (url, callback, errback) {
             var xhr = text.createXhr();
             xhr.open('GET', url, true);
@@ -261,14 +263,15 @@ define(['module'], function (module) {
             };
             xhr.send(null);
         };
-    } else if (typeof Packages !== 'undefined') {
+    } else if (masterConfig.env === 'rhino' || (!masterConfig.env &&
+            typeof Packages !== 'undefined' && typeof java !== 'undefined')) {
         //Why Java, why is this so awkward?
         text.get = function (url, callback) {
-            var encoding = "utf-8",
+            var stringBuffer, line,
+                encoding = "utf-8",
                 file = new java.io.File(url),
                 lineSeparator = java.lang.System.getProperty("line.separator"),
                 input = new java.io.BufferedReader(new java.io.InputStreamReader(new java.io.FileInputStream(file), encoding)),
-                stringBuffer, line,
                 content = '';
             try {
                 stringBuffer = new java.lang.StringBuffer();

dependency-examples/backbone_require/js/main.js

@@ -3,21 +3,26 @@ require.config({
 	// The shim config allows us to configure dependencies for
 	// scripts that do not call define() to register a module
 	shim: {
-		'underscore': {
+		underscore: {
 			exports: '_'
 		},
-		'backbone': {
+		backbone: {
 			deps: [
 				'underscore',
 				'jquery'
 			],
 			exports: 'Backbone'
+		},
+		backboneLocalstorage: {
+			deps: ['backbone'],
+			exports: 'Store'
 		}
 	},
 	paths: {
-		jquery: 'lib/jquery/jquery.min',
+		jquery: '../../../assets/jquery.min',
 		underscore: '../../../assets/lodash.min',
 		backbone: 'lib/backbone/backbone',
+		backboneLocalstorage: 'lib/backbone/backbone.localStorage',
 		text: 'lib/require/text'
 	}
 });

dependency-examples/backbone_require/js/views/app.js

@@ -33,11 +33,11 @@ define([
 			this.$footer = this.$('#footer');
 			this.$main = this.$('#main');
 
-			Todos.on( 'add', this.addOne, this );
-			Todos.on( 'reset', this.addAll, this );
-			Todos.on( 'change:completed', this.filterOne, this );
-			Todos.on( "filter", this.filterAll, this);
-			Todos.on( 'all', this.render, this );
+			this.listenTo(Todos, 'add', this.addOne);
+			this.listenTo(Todos, 'reset', this.addAll);
+			this.listenTo(Todos, 'change:completed', this.filterOne);
+			this.listenTo(Todos, 'filter', this.filterAll);
+			this.listenTo(Todos, 'all', this.render);
 
 			Todos.fetch();
 		},

dependency-examples/backbone_require/js/views/todos.js

@@ -25,9 +25,9 @@ define([
 		// a one-to-one correspondence between a **Todo** and a **TodoView** in this
 		// app, we set a direct reference on the model for convenience.
 		initialize: function() {
-			this.model.on( 'change', this.render, this );
-			this.model.on( 'destroy', this.remove, this );
-			this.model.on( 'visible', this.toggleVisible, this );
+			this.listenTo(this.model, 'change', this.render);
+			this.listenTo(this.model, 'destroy', this.remove);
+			this.listenTo(this.model, 'visible', this.toggleVisible);
 		},
 
 		// Re-render the titles of the todo item.