AngularJS httpInterceptor

gistfile1.txt

config.$inject = ['$provide', '$httpProvider'];

function config($provide, $httpProvider) {
    $provide.factory('httpInterceptor', httpInterceptor);

    httpInterceptor.$inject = ['$rootScope'];

    function httpInterceptor($rootScope) {
        return {
            'request': request,
            'response': response,
            'responseError': responseError
        };

        function request(config) {
            $rootScope.loading = true;
            return config;
        }

        function response(responseObj) {
            $rootScope.loading = false;
            return responseObj;
        }

        function responseError(rejection) {
            $rootScope.loading = false;
            return rejection;
        }
    }

    $httpProvider.interceptors.push(httpInterceptor);
}