Transition to nearest parent on key delete

ui/javascripts/app/controllers.js

@@ -65,8 +65,29 @@ App.DcController = Ember.Controller.extend({
   }
 })
 
+KvHelpController = Ember.ObjectController.extend({
+  transitionToNearestParent: function(parent) {
+    var controller = this;
+    var rootKey = controller.get('rootKey');
+    var dc = controller.get('dc').get('datacenter');
+
+    Ember.$.ajax({
+      url: ('/v1/kv/' + parent + '?keys&c=' + dc),
+      type: 'GET'
+    }).then(function(data) {
+      controller.transitionToRoute('kv.show', parent);
+    }).fail(function(response) {
+      if (response.status === 404) {
+        controller.transitionToRoute('kv.show', rootKey);
+      }
+    });
+
+    controller.set('isLoading', false);
+  }
+});
+
 // Add mixins
-App.KvShowController = Ember.ObjectController.extend(Ember.Validations.Mixin);
+App.KvShowController = KvHelpController.extend(Ember.Validations.Mixin);
 
 App.KvShowController.reopen({
   needs: ["dc"],
@@ -79,11 +100,11 @@ App.KvShowController.reopen({
     createKey: function() {
       this.set('isLoading', true);
 
-      var newKey = this.get('newKey');
-      var parentKey = this.get('parentKey');
-      var grandParentKey = this.get('grandParentKey');
       var controller = this;
-      var dc = this.get('dc').get('datacenter');
+      var newKey = controller.get('newKey');
+      var parentKey = controller.get('parentKey');
+      var grandParentKey = controller.get('grandParentKey');
+      var dc = controller.get('dc').get('datacenter');
 
       // If we don't have a previous model to base
       // on our parent, or we're not at the root level,
@@ -114,26 +135,27 @@ App.KvShowController.reopen({
     deleteFolder: function() {
       this.set('isLoading', true);
 
-      var key = this.get("model");
       var controller = this;
+      var key = controller.get("model");
+      var grandParent = key.get('grandParentKey');
 
       // Delete the folder
       Ember.$.ajax({
           url: ("/v1/kv/" + key.get('parentKey') + '?recurse'),
           type: 'DELETE'
       }).then(function(response) {
-        // Tranisiton back up a level
-        controller.transitionToRoute('kv.show', key.get('grandParentKey'));
-        controller.set('isLoading', false);
+        controller.transitionToNearestParent(grandParent);
       }).fail(function(response) {
         // Render the error message on the form if the request failed
         controller.set('errorMessage', 'Received error while processing: ' + response.statusText)
-      })
+      });
+
+      controller.set('isLoading', false);
     }
   }
 });
 
-App.KvEditController = Ember.Controller.extend({
+App.KvEditController = KvHelpController.extend({
   isLoading: false,
   needs: ["dc"],
   dc: Ember.computed.alias("controllers.dc"),
@@ -181,10 +203,8 @@ App.KvEditController = Ember.Controller.extend({
       Ember.$.ajax({
           url: ("/v1/kv/" + key.get('Key') + '?dc=' + dc),
           type: 'DELETE'
-      }).then(function(response) {
-        // Tranisiton back up a level
-        controller.transitionToRoute('kv.show', parent);
-        controller.set('isLoading', false);
+      }).then(function(data) {
+        controller.transitionToNearestParent(parent);
       }).fail(function(response) {
         // Render the error message on the form if the request failed
         controller.set('errorMessage', 'Received error while processing: ' + response.statusText)

ui/javascripts/app/routes.js

@@ -137,6 +137,7 @@ App.KvShowRoute = App.BaseRoute.extend({
     controller.set('grandParentKey', parentKeys.grandParent);
     controller.set('isRoot', parentKeys.isRoot);
     controller.set('newKey', App.Key.create());
+    controller.set('rootKey', this.rootKey);
   }
 });
 
@@ -170,9 +171,9 @@ App.KvEditRoute = App.BaseRoute.extend({
     controller.set('content', models.key);
     controller.set('parentKey', parentKeys.parent);
     controller.set('grandParentKey', parentKeys.grandParent);
+    controller.set('isRoot', parentKeys.isRoot);
     controller.set('siblings', models.keys);
     controller.set('rootKey', this.rootKey);
-    controller.set('isRoot', parentKeys.isRoot);
   }
 });