public async Task <IEnumerable <CarWashServiceEntity> > GetCarWashServiceListByCarWash(IOperation operation, int carWashId) { if (!await carWashStore.IsExist(operation, carWashId)) { throw new Exception(ExceptionMessage.CarWashIsNotExist); } return(await carWashServiceStore.GetListByCarWash(operation, carWashId)); }