Merge branch 'local-storage-version' of https://github.com/mencio/ninja-internal into integration-candidate

1 files changed, 37 insertions, 30 deletions

diff --git a/js/controllers/local-storage-controller.js b/js/controllers/local-storage-controller.js
index 6963b245..1388f3e5 100755
--- a/js/controllers/local-storage-controller.js
+++ b/js/controllers/local-storage-controller.js
@@ -7,44 +7,51 @@ No rights, expressed or implied, whatsoever to this software are provided by Mot
 var Montage = require("montage/core/core").Montage,
     Component       = require("montage/ui/component").Component;
 
-exports.LocalStorage = Montage.create( Montage, {
+exports.LocalStorage = Montage.create( Component, {
 
-    getItem: {
-        value: function(item) {
-            var item;
-
-            if (window.localStorage) {
-                item  = window.localStorage.getItem(item);
-                if(item !== null) return JSON.parse(item)
-                return null;
-            } else {
-                alert("Local Storage is not supported on your browser");
-                return null;
-            }
+    canStore: {
+        value: null
+    },
 
-            /*
-            if (window.localStorage) {
-                this.getItem = function(item) {
-                    return window.localStorage.getItem(item);
-                }(item);
-            } else {
-                alert("Local Storage is not supported on your browser");
+    deserializedFromTemplate: {
+        value: function() {
+            this.canStore = window.localStorage;
+            this.application.localStorage = this;
+
+            // Redefine setItem and getItem if local storage is not available.
+            if(!this.canStore) {
+                this.getItem = function() {
+                    console.log("Local Storage is not supported on your browser");
+                    return "";
+                };
+
+                this.setItem = function() {
+                    console.log("Local Storage is not supported on your browser");
+                    return false;
+                }
+            }
 
+            // Temporary clear the local storage if we find the version key
+            if(window.localStorage.version) {
+                window.localStorage.clear();
             }
-            */
+        }
+    },
+
+    getItem: {
+        value: function(key) {
+            var value = window.localStorage.getItem("ninja-" + key);
+            if(value !== null) value = JSON.parse(value);
+
+            return value;
         }
     },
 
     setItem: {
-        value: function(item, value) {
-            if (window.localStorage) {
-                window.localStorage.setItem(item, JSON.stringify(value));
-                return true;
-            } else {
-                alert("Local Storage is not supported on your browser");
-                return false;
-            }
+        value: function(key, value) {
+            window.localStorage.setItem("ninja-" + key, JSON.stringify(value));
+
+            return value;
         }
     }
-
 });
\ No newline at end of file