angular1-decorator.js

$routeProvider.when = (function(when){
	var extendedWhen = function(incomingRoute, routeConfig){
		// Basic error case.  
		if(routeConfig.resolve && typeof routeConfig.resolve !== 'object'){
			throw new Error('$routeProvider.when: resolve should be \'object\' instead of: ' + typeof config.resolve );
		}
	
		routeConfig = routeConfig || {};

		routeConfig.resolve = angular.extend(routeConfig.resolve, {
			
			CHECK_FOR_LOGGED_IN_USER : ['waitForAuth','$rootScope', '$q', 'routingHelpers',
			
			function(waitForAuth, $rootScope, $q, routingHelpers){
				var deferred = $q.defer();
				
				waitForAuth.then(function() {
					if(routingHelpers.shouldRedirect(incomingRoute)){
						deferred.reject({'REDIRECT_ROUTE' : { attemptedRoute: incomingRoute, to: '/' }});
					}else{
						deferred.resolve();
					}
				});
	
				return deferred.promise;
			}]
		});
	
		return when.apply(this, [incomingRoute, routeConfig]);
	};
	
	return extendedWhen;

})($routeProvider.when);