ts+backbone: Replaced CDN dependencies with locals

labs/architecture-examples/typescript-backbone/index.html

@@ -106,10 +106,10 @@ https://github.com/documentcloud/backbone/blob/master/examples/todos/index.html
 			<% } %>
 		</script>
 
-		<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
-		<script src="http://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.4.3/underscore-min.js"></script>
-		<script src="http://cdnjs.cloudflare.com/ajax/libs/backbone.js/0.9.9/backbone-min.js"></script>
-		<script src="http://cdnjs.cloudflare.com/ajax/libs/backbone-localstorage.js/1.0/backbone.localStorage-min.js"></script>
+		<script src="../../../assets/jquery.min.js"></script>
+		<script src="../../../assets/lodash.min.js"></script>
+		<script src="js/libs/backbone/backbone.js"></script>
+		<script src="js/libs/backbone/backbone.localStorage.js"></script>
 		<script src="js/app.js"></script>
 	</body>
 </html>

labs/architecture-examples/typescript-backbone/js/libs/backbone/backbone.localStorage.js

+/**
+ * Backbone localStorage Adapter
+ * Version 1.1.0
+ *
+ * https://github.com/jeromegn/Backbone.localStorage
+ */
+(function (root, factory) {
+	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) {
+		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 () {
+			return _(this.records).chain()
+			  .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);
+		}
+
+	});
+
+	// 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, errorMessage, syncDfd = $.Deferred && $.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 && window.localStorage.length === 0)
+				errorMessage = "Private browsing is unsupported";
+			else
+				errorMessage = error.message;
+		}
+
+		if (resp) {
+			model.trigger("sync", model, resp, options);
+			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";
+
+			model.trigger("error", model, errorMessage, options);
+			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;
+}));
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