Update methods to Firebase 2.0.x

Author: jacobawenger

src/FirebaseArray.js

@@ -256,14 +256,14 @@
          */
         $$added: function(snap, prevChild) {
           // check to make sure record does not exist
-          var i = this.$indexFor(snap.name());
+          var i = this.$indexFor(this._getSnapshotKey(snap));
           if( i === -1 ) {
             // parse data and create record
             var rec = snap.val();
             if( !angular.isObject(rec) ) {
               rec = { $value: rec };
             }
-            rec.$id = snap.name();
+            rec.$id = this._getSnapshotKey(snap);
             rec.$priority = snap.getPriority();
             $firebaseUtils.applyDefaults(rec, this.$$defaults);
 
@@ -279,7 +279,7 @@
          * @param snap
          */
         $$removed: function(snap) {
-          var rec = this.$getRecord(snap.name());
+          var rec = this.$getRecord(this._getSnapshotKey(snap));
           if( angular.isObject(rec) ) {
             this._process('child_removed', rec);
           }
@@ -292,7 +292,7 @@
          * @param snap
          */
         $$updated: function(snap) {
-          var rec = this.$getRecord(snap.name());
+          var rec = this.$getRecord(this._getSnapshotKey(snap));
           if( angular.isObject(rec) ) {
             // apply changes to the record
             var changed = $firebaseUtils.updateRec(rec, snap);
@@ -311,7 +311,7 @@
          * @param {string} prevChild
          */
         $$moved: function(snap, prevChild) {
-          var rec = this.$getRecord(snap.name());
+          var rec = this.$getRecord(this._getSnapshotKey(snap));
           if( angular.isObject(rec) ) {
             rec.$priority = snap.getPriority();
             this._process('child_moved', rec, prevChild);
@@ -469,6 +469,10 @@
           if( this._isDestroyed ) {
             throw new Error('Cannot call ' + method + ' method on a destroyed $FirebaseArray object');
           }
+        },
+
+        _getSnapshotKey: function(snapshot) {
+          return (typeof snapshot.key === 'function') ? snapshot.key() : snapshot.name();
         }
       };
 
@@ -513,4 +517,4 @@
       return FirebaseArray;
     }
   ]);
-})();
+})();

src/FirebaseObject.js

@@ -55,7 +55,7 @@
           value: this.$$conf
         });
 
-        this.$id = $firebase.$ref().ref().name();
+        this.$id = this._getSnapshotKey($firebase.$ref().ref());
         this.$priority = null;
 
         $firebaseUtils.applyDefaults(this, this.$$defaults);
@@ -227,6 +227,10 @@
          */
         forEach: function(iterator, context) {
           return $firebaseUtils.each(this, iterator, context);
+        },
+
+        _getSnapshotKey: function(snapshot) {
+          return (typeof snapshot.key === 'function') ? snapshot.key() : snapshot.name();
         }
       };
 
@@ -277,15 +281,15 @@
       function ThreeWayBinding(rec) {
         this.subs = [];
         this.scope = null;
-        this.name = null;
+        this.key = null;
         this.rec = rec;
       }
 
       ThreeWayBinding.prototype = {
         assertNotBound: function(varName) {
           if( this.scope ) {
             var msg = 'Cannot bind to ' + varName + ' because this instance is already bound to ' +
-              this.name + '; one binding per instance ' +
+              this.key + '; one binding per instance ' +
               '(call unbind method or create another $firebase instance)';
             $log.error(msg);
             return $firebaseUtils.reject(msg);
@@ -388,7 +392,7 @@
             });
             this.subs = [];
             this.scope = null;
-            this.name = null;
+            this.key = null;
           }
         },
 
@@ -401,4 +405,4 @@
       return FirebaseObject;
     }
   ]);
-})();
+})();

src/firebase.js

@@ -42,6 +42,7 @@
           },
 
           $set: function (key, data) {
+            var self = this;
             var ref = this._ref;
             var def = $firebaseUtils.defer();
             if (arguments.length > 1) {
@@ -61,8 +62,8 @@
               // the entire Firebase path
               ref.once('value', function(snap) {
                 snap.forEach(function(ss) {
-                  if( !dataCopy.hasOwnProperty(ss.name()) ) {
-                    dataCopy[ss.name()] = null;
+                  if( !dataCopy.hasOwnProperty(self._getSnapshotKey(ss)) ) {
+                    dataCopy[self._getSnapshotKey(ss)] = null;
                   }
                 });
                 ref.ref().update(dataCopy, this._handle(def, ref));
@@ -172,6 +173,10 @@
             if (!angular.isFunction(cnf.objectFactory)) {
               throw new Error('config.objectFactory must be a valid function');
             }
+          },
+
+          _getSnapshotKey: function(snapshot) {
+            return (typeof snapshot.key === 'function') ? snapshot.key() : snapshot.name();
           }
         };
 
@@ -274,4 +279,4 @@
         return AngularFire;
       }
     ]);
-})();
+})();