Initial commit

portal_client/app/common/directives/has-permission/has-permission.js

@@ -0,0 +1,32 @@
+(function() {
+  'use strict';
+  
+  angular.module('portal.common.directives.permissions', ['ui.router'])
+    .directive('hasPermission', function(permissions){
+      return {
+        link: function(scope, element, attrs) {
+          if (!_.isString(attrs.hasPermission)){
+            throw 'hasPermission value must be a string';
+          }
+          var value = attrs.hasPermission.trim();
+          var notPermissionFlag = value[0] === '!';
+          if (notPermissionFlag) {
+            value = value.slice(1).trim();
+          }
+          
+          function toggleVisibility() {
+            permissions.canView({permission: value}).then(function(allowed){
+              if ((allowed && !notPermissionFlag) || (!allowed && notPermissionFlag)) {
+                element.css('display', 'block');
+              } else {
+                element.css('display', 'none');
+              }
+            });
+          }
+          
+          toggleVisibility();
+          scope.$on('permissionsChanged', toggleVisibility);
+        }
+      };
+    });
+})();