https://rationalitycardinality.com/js/services/global.js

1angular.module('mean.system')
2  .factory('Global', [function() {
3    var _this = this;
4    _this._data = {
5        user: window.user,
6        isLoggedIn: !! window.user
7    };
8
9    return _this._data;
10  }])
11  .factory('AvatarService', ['$http', '$q', function($http, $q) {
12    return {
13      getAvatars: function() {
14        return $q.all([
15          $http.get('/avatars')
16        ])
17        .then(function(results) {
18          return results[0].data;
19        });
20      }
21    };
22  }]);