Add base for theming

1 files changed, 30 insertions, 0 deletions

diff --git a/theme/javascript/utils/storage.js b/theme/javascript/utils/storage.js
new file mode 100644
index 0000000..14275c6
--- /dev/null
+++ b/theme/javascript/utils/storage.js
@@ -0,0 +1,30 @@
+define(function(){
+    var baseKey = "";
+
+    /*
+     * Simple module for storing data in the browser's local storage
+     */
+    return {
+        setBaseKey: function(key) {
+            baseKey = key;
+        },
+        set: function(key, value) {
+            key = baseKey+":"+key;
+            localStorage[key] = JSON.stringify(value);
+        },
+        get: function(key, def) {
+            key = baseKey+":"+key;
+            try {
+                var v = JSON.parse(localStorage[key]);
+                return v == null ? def : v;;
+            } catch(err) {
+                console.error(err);
+                return localStorage[key] || def;
+            }
+        },
+        remove: function(key) {
+            key = baseKey+":"+key;
+            localStorage.removeItem(key);
+        }
+    };
+});
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