Angular-UI Router states auth/anon

states.js

$stateProvider.
state('main', {
  abstract: true,
  url: '/',
  templateUrl: '/main/index.html',
  controller: 'SuperCtrl',
  resolve: {
    isAuthenticated: function($q, $http) {
      var deferred = $q.defer();
      $http.get('/api/v1/auth/isAuthenticated').then(function(response) {
        deferred.resolve(response.data.isAuthenticated);
      }, deferred.reject);
      return deferred.promise;
    }
  },
  onEnter: function($state, isAuthenticated) {
    $state.go('main.' + (isAuthenticated ? 'auth' : 'anon'));
  }
}).
state('main.anon', {
  url: '',
  templateUrl: '/main/anon/index.html',
  controller: 'FrontPageCtrl'
}).
state('main.auth', {
  url: '',
  templateUrl: '/main/index.html',
  controller: 'MainCtrl'
});