rebuild app structure

src/services/Modal.js

@@ -0,0 +1,27 @@
+/* global angular */
+angular.module('codexen')
+  .factory('Modal', function ($modal) {
+    var newSnippet = function () {
+      return $modal.open({
+        templateUrl: 'tpls/modals/new-snippet-modal.tpl.html',
+        controller: 'NewSnippetModalController as vm'
+      })
+    }
+
+    var editSnippet = function (snippet) {
+      return $modal.open({
+        resolve: {
+          snippet: function () {
+            return snippet
+          }
+        },
+        templateUrl: 'tpls/modals/edit-snippet-modal.tpl.html',
+        controller: 'EditSnippetModalController as vm'
+      })
+    }
+
+    return {
+      newSnippet: newSnippet,
+      editSnippet: editSnippet
+    }
+  })