angular lazy load modules

angular lazy load modules

angular.module('xyzApp', [
  '....'
  'uiGmapgoogle-maps',
  'ui.bootstrap',
  'duScroll',
  'base64',
  'angularModalService',
  'oc.lazyLoad'
])
.config(['uiGmapGoogleMapApiProvider', function(uiGmapGoogleMapApiProvider) {
    uiGmapGoogleMapApiProvider.configure({
      client: 'gme-xyz',
      v: '3.17'
    });
  }]);
  
  
// Routes  
var routes = {
  '/': {
    templateUrl: 'views/home.html',
    controller: 'MainCtrl'
  },  
  '/google-map': {
    templateUrl: 'views/google-map.html',
    controller: 'GoogleCntrl',
    resolve: {
      lazyGmaps: ['$q', '$ocLazyLoad', '$window', 'Features',
        function($q, $ocLazyLoad, $window, Features) {
          if (typeof google !== 'undefined' && angular.isDefined(google.maps)) return false;
          var deferred = $q.defer();
          $window.onGoogleMapsReadySearchresultsCtrl = function() {
            delete($window.onGoogleMapsReadySearchresultsCtrl);
            deferred.resolve();
          };
          $ocLazyLoad
          .load('https://maps.googleapis.com/maps/api/js?client=gme-thomascookukgroup&v=3.17&callback=onGoogleMapsReadySearchresultsCtrl')
          .catch(function() {
            if (!angular.isDefined($window.onGoogleMapsReadySearchresultsCtrl)) return;
            $window.onGoogleMapsReadySearchresultsCtrl();
          });
          return deferred.promise;
        }
      }]
    }
  }
};
    
Object.keys(routes).forEach(function (route){
  $routeProvider.when(route, routes[route]);
});