public async Task <IActionResult> GetOrder(int masterId)
        {
            var flowMaster = await _repository.GetFlowMasterForOrder(masterId, true); //false olmalidi

            if (flowMaster == null)
            {
                return(NotFound());
            }
            else if (flowMaster.StatusId == 3)
            {
                return(BadRequest("Sifariş imtina edilmişdir!"));
            }

            var maxSn = await _repository.GetMaxSn(masterId);

            var orderResource = _mapper.Map <OsStFlowmaster, OrderFlowResource>(flowMaster);

            orderResource.SequenceNumber = maxSn;

            return(Ok(orderResource));
        }