TasksService.js

angular.module('app.services', [])
    .factory('TasksService', function ($q, $timeout, $http) {
        var service = Object.create(null);

        service.getTasks = function () {
            
          var deferred = $q.defer();

          $http.get('data/lists.json')
              .then(console.log.bind(console), console.log.bind(console))
              .then(function (response) {
                  $timeout(function () {
                      if (response) {
                          deferred.resolve(response);
                      } else {
                          deferred.reject(response);
                      }
                   }, 1000);
                })
                .catch(function (err) {
                    deferred.reject(err);
                });

            return deferred.promise;
        };

            return service;
        });