Merge pull request tastejs#573 from stephenplusplus/bbm

backbone_marionette_require code style + spec comp.

labs/dependency-examples/backbone_marionette_require/app.build.js

@@ -1,31 +1,31 @@
 ({
-  baseUrl: "js/",
-  mainConfigFile: 'js/main.js',
-  out: "js/main.built.js",
-  include : 'main',
+	baseUrl: "js/",
+	mainConfigFile: 'js/main.js',
+	out: "js/main.built.js",
+	include : 'main',
 
-  optimize: 'uglify',
+	optimize: 'uglify',
 
-  uglify: {
-    toplevel: true,
-    ascii_only: true,
-    beautify: false,
-    max_line_length: 1000
-  },
+	uglify: {
+		toplevel: true,
+		ascii_only: true,
+		beautify: false,
+		max_line_length: 1000
+	},
 
-  inlineText: true,
-  useStrict: false,
+	inlineText: true,
+	useStrict: false,
 
-  skipPragmas: false,
-  skipModuleInsertion: false,
-  stubModules: ['text'],
-  optimizeAllPluginResources: false,
-  findNestedDependencies: false,
-  removeCombined: false,
+	skipPragmas: false,
+	skipModuleInsertion: false,
+	stubModules: ['text'],
+	optimizeAllPluginResources: false,
+	findNestedDependencies: false,
+	removeCombined: false,
 
-  fileExclusionRegExp: /^\./,
+	fileExclusionRegExp: /^\./,
 
-  preserveLicenseComments: true,
+	preserveLicenseComments: true,
 
-  logLevel: 0
+	logLevel: 0
 })

labs/dependency-examples/backbone_marionette_require/bower.json

@@ -4,6 +4,8 @@
   "dependencies": {
     "todomvc-common": "~0.1.6",
     "requirejs": "~2.1.6",
-    "backbone.marionette": "~1.0.2"
+    "underscore": "~1.4.4",
+    "backbone.marionette": "~1.0.3",
+    "backbone.localStorage": "~1.1.4"
   }
 }

labs/dependency-examples/backbone_marionette_require/bower_components/backbone.localStorage/backbone.localStorage.js

@@ -0,0 +1,220 @@
+/**
+ * Backbone localStorage Adapter
+ * Version 1.1.4
+ *
+ * https://github.com/jeromegn/Backbone.localStorage
+ */
+(function (root, factory) {
+   if (typeof exports === 'object') {
+     module.exports = factory(require("underscore"), require("backbone"));
+   } else if (typeof define === "function" && define.amd) {
+      // AMD. Register as an anonymous module.
+      define(["underscore","backbone"], function(_, Backbone) {
+        // Use global variables if the locals are undefined.
+        return factory(_ || root._, Backbone || root.Backbone);
+      });
+   } else {
+      // RequireJS isn't being used. Assume underscore and backbone are loaded in <script> tags
+      factory(_, Backbone);
+   }
+}(this, 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) {
+  if( !this.localStorage ) {
+    throw "Backbone.localStorage: Environment does not support localStorage."
+  }
+  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 this.find(model);
+  },
+
+  // 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 this.find(model);
+  },
+
+  // Retrieve a model from `this.data` by id.
+  find: function(model) {
+    return this.jsonData(this.localStorage().getItem(this.name+"-"+model.id));
+  },
+
+  // Return the array of all models currently in storage.
+  findAll: function() {
+    // Lodash removed _#chain in v1.0.0-rc.1
+    return (_.chain || _)(this.records)
+      .map(function(id){
+        return this.jsonData(this.localStorage().getItem(this.name+"-"+id));
+      }, this)
+      .compact()
+      .value();
+  },
+
+  // Delete a model from `this.data`, returning it.
+  destroy: function(model) {
+    if (model.isNew())
+      return false
+    this.localStorage().removeItem(this.name+"-"+model.id);
+    this.records = _.reject(this.records, function(id){
+      return id === model.id.toString();
+    });
+    this.save();
+    return model;
+  },
+
+  localStorage: function() {
+    return localStorage;
+  },
+
+  // fix for "illegal access" error on Android when JSON.parse is passed null
+  jsonData: function (data) {
+      return data && JSON.parse(data);
+  },
+
+  // Clear localStorage for specific collection.
+  _clear: function() {
+    var local = this.localStorage(),
+      itemRe = new RegExp("^" + this.name + "-");
+
+    // Remove id-tracking item (e.g., "foo").
+    local.removeItem(this.name);
+
+    // Lodash removed _#chain in v1.0.0-rc.1
+    // Match all data items (e.g., "foo-ID") and remove.
+    (_.chain || _)(local).keys()
+      .filter(function (k) { return itemRe.test(k); })
+      .each(function (k) { local.removeItem(k); });
+  },
+
+  // Size of localStorage.
+  _storageSize: function() {
+    return this.localStorage().length;
+  }
+
+});
+
+// localSync delegate to the model or collection's
+// *localStorage* property, which should be an instance of `Store`.
+// window.Store.sync and Backbone.localSync is deprecated, 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, errorMessage, syncDfd = Backbone.$.Deferred && Backbone.$.Deferred(); //If $ is having Deferred - use it.
+
+  try {
+
+    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;
+    }
+
+  } catch(error) {
+    if (error.code === DOMException.QUOTA_EXCEEDED_ERR && store._storageSize() === 0)
+      errorMessage = "Private browsing is unsupported";
+    else
+      errorMessage = error.message;
+  }
+
+  if (resp) {
+    if (options && options.success) {
+      if (Backbone.VERSION === "0.9.10") {
+        options.success(model, resp, options);
+      } else {
+        options.success(resp);
+      }
+    }
+    if (syncDfd) {
+      syncDfd.resolve(resp);
+    }
+
+  } else {
+    errorMessage = errorMessage ? errorMessage
+                                : "Record Not Found";
+
+    if (options && options.error)
+      if (Backbone.VERSION === "0.9.10") {
+        options.error(model, errorMessage, options);
+      } else {
+        options.error(errorMessage);
+      }
+
+    if (syncDfd)
+      syncDfd.reject(errorMessage);
+  }
+
+  // add compatibility with $.ajax
+  // always execute callback for success and error
+  if (options && options.complete) options.complete(resp);
+
+  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]);
+};
+
+return Backbone.LocalStorage;
+}));