public async Task <ActionResult <IEnumerable <API.OrderLine> > > GetByOrderId(int orderId) { try { var entities = await _orderLineRepo.FindByAsync(ol => ol.OrderId == orderId); return(entities.Select(item => { var mapEntity = _mapper.Map <API.OrderLine>(item); return mapEntity; }).ToList()); } catch (Exception ex) { return(BadRequest($"{ex.Message}")); } }