Bowerize backbone.localstorage

background.html

@@ -19,7 +19,6 @@
 	<script type="text/javascript" src="js-deps/CryptoJS.js"></script>
 	<script type="text/javascript" src="js-deps/curve255.js"></script>
   <script type="text/javascript" src="js/components.js"></script>
-	<script type="text/javascript" src="js-deps/backbone.localStorage.js"></script>
 
 	<script type="text/javascript" src="js/protobufs.js"></script>
 	<script type="text/javascript" src="js/helpers.js"></script>

bower.json

@@ -14,7 +14,8 @@
     "qrcode": "git://github.com/davidshimjs/qrcodejs.git",
     "bootstrap-tagsinput": "~0.4.2",
     "cryptojs": "svn+http://crypto-js.googlecode.com/svn/#~3.1.2",
-    "libphonenumber-api": "git://github.com/codedust/libphonenumber-api"
+    "libphonenumber-api": "git://github.com/codedust/libphonenumber-api",
+    "backbone.localstorage": "liliakai/Backbone.localStorage#master"
   },
   "devDependencies": {
     "mocha": "~2.0.1",
@@ -71,6 +72,9 @@
     ],
     "libphonenumber-api": [
       "libphonenumber_api-compiled.js"
+    ],
+    "backbone.localstorage": [
+      "backbone.localStorage.js"
     ]
   },
   "concat": {
@@ -82,6 +86,7 @@
       "mustache",
       "underscore",
       "backbone",
+      "backbone.localstorage",
       "qrcode",
       "libphonenumber-api"
     ]

components/backbone.localstorage/backbone.localStorage.js

@@ -1,6 +1,6 @@
 /**
  * Backbone localStorage Adapter
- * Version 1.1.7
+ * Version 1.1.14
  *
  * https://github.com/jeromegn/Backbone.localStorage
  */
@@ -21,9 +21,6 @@
 // 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);
@@ -34,6 +31,10 @@ function guid() {
    return (S4()+S4()+"-"+S4()+"-"+S4()+"-"+S4()+"-"+S4()+S4()+S4());
 };
 
+function isObject(item) {
+  return item === Object(item);
+}
+
 function contains(array, item) {
   var i = array.length;
   while (i--) if (array[i] === item) return true;
@@ -45,6 +46,12 @@ function extend(obj, props) {
   return obj;
 }
 
+function result(object, property) {
+    if (object == null) return void 0;
+    var value = object[property];
+    return (typeof value === 'function') ? object[property]() : value;
+}
+
 // 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
@@ -55,7 +62,7 @@ Backbone.LocalStorage = window.Store = function(name, serializer) {
   this.name = name;
   this.serializer = serializer || {
     serialize: function(item) {
-      return _.isObject(item) ? JSON.stringify(item) : item;
+      return isObject(item) ? JSON.stringify(item) : item;
     },
     // fix for "illegal access" error on Android when JSON.parse is passed null
     deserialize: function (data) {
@@ -78,32 +85,32 @@ extend(Backbone.LocalStorage.prototype, {
   // 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) {
+    if (!model.id && model.id !== 0) {
       model.id = guid();
       model.set(model.idAttribute, model.id);
     }
-    this.localStorage().setItem(this.name+"-"+model.id, this.serializer.serialize(model));
+    this.localStorage().setItem(this._itemName(model.id), this.serializer.serialize(model));
     this.records.push(model.id.toString());
     this.save();
-    return this.find(model) !== false;
+    return this.find(model);
   },
 
   // Update a model by replacing its copy in `this.data`.
   update: function(model) {
-    this.localStorage().setItem(this.name+"-"+model.id, this.serializer.serialize(model));
+    this.localStorage().setItem(this._itemName(model.id), this.serializer.serialize(model));
     var modelId = model.id.toString();
     if (!contains(this.records, modelId)) {
       this.records.push(modelId);
       this.save();
     }
-    return this.find(model) !== false;
+    return this.find(model);
   },
 
   // Retrieve a model from `this.data` by id.
   find: function(model) {
     var store = this.localStorage().getItem(this.name);
     this.records = (store && store.split(",")) || [];
-    return this.serializer.deserialize(this.localStorage().getItem(this.name+"-"+model.id));
+    return this.serializer.deserialize(this.localStorage().getItem(this._itemName(model.id)));
   },
 
   // Return the array of all models currently in storage.
@@ -113,7 +120,7 @@ extend(Backbone.LocalStorage.prototype, {
     var result = [];
     for (var i = 0, id, data; i < this.records.length; i++) {
       id = this.records[i];
-      data = this.serializer.deserialize(this.localStorage().getItem(this.name+"-"+id));
+      data = this.serializer.deserialize(this.localStorage().getItem(this._itemName(id)));
       if (data != null) result.push(data);
     }
     return result;
@@ -121,9 +128,7 @@ extend(Backbone.LocalStorage.prototype, {
 
   // Delete a model from `this.data`, returning it.
   destroy: function(model) {
-    if (model.isNew())
-      return false
-    this.localStorage().removeItem(this.name+"-"+model.id);
+    this.localStorage().removeItem(this._itemName(model.id));
     var modelId = model.id.toString();
     for (var i = 0, id; i < this.records.length; i++) {
       if (this.records[i] === modelId) {
@@ -159,6 +164,10 @@ extend(Backbone.LocalStorage.prototype, {
   // Size of localStorage.
   _storageSize: function() {
     return this.localStorage().length;
+  },
+
+  _itemName: function(id) {
+    return this.name+"-"+id;
   }
 
 });
@@ -167,7 +176,7 @@ extend(Backbone.LocalStorage.prototype, {
 // *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 store = result(model, 'localStorage') || result(model.collection, 'localStorage');
 
   var resp, errorMessage;
   //If $ is having Deferred - use it.

index.html

@@ -126,7 +126,6 @@
         <script type="text/javascript" src="js-deps/CryptoJS.js"></script>
         <script type="text/javascript" src="js-deps/curve255.js"></script>
         <script type="text/javascript" src="js/components.js"></script>
-        <script type="text/javascript" src="js-deps/backbone.localStorage.js"></script>
         <script type="text/javascript" src="components/bootstrap-tagsinput/dist/bootstrap-tagsinput.js"></script>
 
         <script type="text/javascript" src="js/protobufs.js"></script>

js/components.js

@@ -21356,6 +21356,269 @@ return jQuery;
 
 }));
 
+/**
+ * Backbone localStorage Adapter
+ * Version 1.1.14
+ *
+ * https://github.com/jeromegn/Backbone.localStorage
+ */
+(function (root, factory) {
+  if (typeof exports === 'object' && typeof require === 'function') {
+    module.exports = factory(require("backbone"));
+  } else if (typeof define === "function" && define.amd) {
+    // AMD. Register as an anonymous module.
+    define(["backbone"], function(Backbone) {
+      // Use global variables if the locals are undefined.
+      return factory(Backbone || root.Backbone);
+    });
+  } else {
+    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.
+
+// 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());
+};
+
+function isObject(item) {
+  return item === Object(item);
+}
+
+function contains(array, item) {
+  var i = array.length;
+  while (i--) if (array[i] === item) return true;
+  return false;
+}
+
+function extend(obj, props) {
+  for (var key in props) obj[key] = props[key]
+  return obj;
+}
+
+function result(object, property) {
+    if (object == null) return void 0;
+    var value = object[property];
+    return (typeof value === 'function') ? object[property]() : value;
+}
+
+// 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, serializer) {
+  if( !this.localStorage ) {
+    throw "Backbone.localStorage: Environment does not support localStorage."
+  }
+  this.name = name;
+  this.serializer = serializer || {
+    serialize: function(item) {
+      return isObject(item) ? JSON.stringify(item) : item;
+    },
+    // fix for "illegal access" error on Android when JSON.parse is passed null
+    deserialize: function (data) {
+      return data && JSON.parse(data);
+    }
+  };
+  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() {
+    var store = this.localStorage().getItem(this.name);
+    this.records = _.union(this.records, store && store.split(","));
+    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 !== 0) {
+      model.id = guid();
+      model.set(model.idAttribute, model.id);
+    }
+    this.localStorage().setItem(this._itemName(model.id), this.serializer.serialize(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._itemName(model.id), this.serializer.serialize(model));
+    var modelId = model.id.toString();
+    if (!contains(this.records, modelId)) {
+      this.records.push(modelId);
+      this.save();
+    }
+    return this.find(model);
+  },
+
+  // Retrieve a model from `this.data` by id.
+  find: function(model) {
+    var store = this.localStorage().getItem(this.name);
+    this.records = (store && store.split(",")) || [];
+    return this.serializer.deserialize(this.localStorage().getItem(this._itemName(model.id)));
+  },
+
+  // Return the array of all models currently in storage.
+  findAll: function() {
+    var store = this.localStorage().getItem(this.name);
+    this.records = (store && store.split(",")) || [];
+    var result = [];
+    for (var i = 0, id, data; i < this.records.length; i++) {
+      id = this.records[i];
+      data = this.serializer.deserialize(this.localStorage().getItem(this._itemName(id)));
+      if (data != null) result.push(data);
+    }
+    return result;
+  },
+
+  // Delete a model from `this.data`, returning it.
+  destroy: function(model) {
+    this.localStorage().removeItem(this._itemName(model.id));
+    var modelId = model.id.toString();
+    for (var i = 0, id; i < this.records.length; i++) {
+      if (this.records[i] === modelId) {
+        this.records.splice(i, 1);
+      }
+    }
+    this.save();
+    return model;
+  },
+
+  localStorage: function() {
+    return localStorage;
+  },
+
+  // 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);
+
+    // Match all data items (e.g., "foo-ID") and remove.
+    for (var k in local) {
+      if (itemRe.test(k)) {
+        local.removeItem(k);
+      }
+    }
+
+    this.records.length = 0;
+  },
+
+  // Size of localStorage.
+  _storageSize: function() {
+    return this.localStorage().length;
+  },
+
+  _itemName: function(id) {
+    return this.name+"-"+id;
+  }
+
+});
+
+// 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 = result(model, 'localStorage') || result(model.collection, 'localStorage');
+
+  var resp, errorMessage;
+  //If $ is having Deferred - use it.
+  var syncDfd = Backbone.$ ?
+    (Backbone.$.Deferred && Backbone.$.Deferred()) :
+    (Backbone.Deferred && Backbone.Deferred());
+
+  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 === 22 && 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;
+}));
+
 /**
  * @fileoverview
  * - Using the 'QRCode for Javascript library'

options.html

@@ -94,7 +94,6 @@
   <script type="text/javascript" src="js-deps/CryptoJS.js"></script>
   <script type="text/javascript" src="js-deps/curve255.js"></script>
   <script type="text/javascript" src="js/components.js"></script>
-  <script type="text/javascript" src="js-deps/backbone.localStorage.js"></script>
 
   <script type="text/javascript" src="js/protobufs.js"></script>
   <script type="text/javascript" src="js/helpers.js"></script>

test/index.html

@@ -126,7 +126,6 @@
 	<script type="text/javascript" src="../js-deps/CryptoJS.js"></script>
 	<script type="text/javascript" src="../js-deps/curve255.js"></script>
 	<script type="text/javascript" src="../js/components.js"></script>
-	<script type="text/javascript" src="../js-deps/backbone.localStorage.js"></script>
 
 	<script type="text/javascript" src="../js/protobufs.js" data-cover></script>
 	<script type="text/javascript" src="../js/helpers.js" data-cover></script>