public async Task <object> GetServiceNoExistToDiscountCardByUserId(int id)
        {
            var services = await _servicesService.GetServiceNoExistToDiscountCardByUserId(id);

            if (services == null)
            {
                return(JsonResults.Error());
            }

            var models = new List <ServicesViewModel>();

            foreach (var service in services)
            {
                models.Add(GetServiceModel(service));
            }

            return(JsonResults.Success(models));
        }