Angular Service Samples

Angular_Service_Samples.js

/**
 * batchLog service allows for messages to be queued in memory and flushed
 * to the console.log every 50 seconds.
 *
 * @param {*} message Message to be logged.
 */
  function batchLogModule([$provide](http://docs.angularjs.org/api/AUTO.$provide)){
    $provide.factory('batchLog', ['$timeout', '$log', function($timeout, $log) {
      var messageQueue = [];

      function log() {
        if (messageQueue.length) {
          $log('batchLog messages: ', messageQueue);
          messageQueue = [];
        }
        $timeout(log, 50000);
      }

      // start periodic checking
      log();

      return function(message) {
        messageQueue.push(message);
      }
    }]);

    /**
     * routeTemplateMonitor monitors each $route change and logs the current
     * template via the batchLog service.
     */
    $provide.factory('routeTemplateMonitor',
                ['$route', 'batchLog', '$rootScope',
         function($route,   batchLog,   $rootScope) {
      $rootScope.$on('$routeChangeSuccess', function() {
        batchLog($route.current ? $route.current.template : null);
      });
    }]);
  }

  // get the main service to kick of the application
  angular.injector([batchLogModule]).get('routeTemplateMonitor');