public async Task <object> GetServiceByECenterId(int id) { var services = await _servicesService.GetServiceByECenterId(id); if (services == null) { return(JsonResults.Error(errorNum: 404, errorMessage: "Service not found")); } var models = new List <ServicesViewModel>(); foreach (var service in services) { models.Add(GetServiceModel(service)); } return(JsonResults.Success(models)); }