/// <summary>
/// 接收退货
/// </summary>
/// <param name="rmaRequestSysNo">退换货申请单编号</param>
/// <param name="userSysNo">操作人用户</param>
/// <returns></returns>
public static RMARequestInfo Receive(int rmaRequestSysNo, LoginUser operateUser)
{
RMARequestInfo request = LoadWithRequestSysNo(rmaRequestSysNo, operateUser.SellerSysNo);
if (request == null)
{
throw new BusinessException(L("未找到编号为【{0}】的退换货申请单", rmaRequestSysNo));
}
if (request.Status != RMARequestStatus.Origin)
{
throw new BusinessException(L("不能接收非“待处理”状态的申请单"));
}
if (request.Registers == null || request.Registers.Count <= 0)
{
throw new BusinessException(L("没有需要退换货的商品"));
}
//TODO: 虚拟仓库编码
request.ReceiveWarehouse = "90";
request.RecvTime = DateTime.Now;
request.RecvUserSysNo = operateUser.UserSysNo;
request.RecvUserName = operateUser.UserDisplayName;
//收货后状态变成“处理中”，这个时候可以进行退货或退款操作
request.Status = RMARequestStatus.Handling;
bool isWithin7Days = false;
if (request.CustomerSendTime.HasValue)
{
isWithin7Days = request.CustomerSendTime.Value.AddDays(-7) < DateTime.Now;
}
List <SOItemInfo> soItems = SOService.GetSOItemInfoList(request.SOSysNo.Value);
SOItemInfo soItem = null;
foreach (var reg in request.Registers)
{
reg.OwnBy = RMAOwnBy.Customer;
reg.Location = RMALocation.Self;
reg.LocationWarehouse = request.ReceiveWarehouse;
reg.IsWithin7Days = isWithin7Days;
reg.Status = request.Status;
soItem = soItems.Find(x => x.ProductSysNo == reg.ProductSysNo.Value &&
x.ProductType == reg.SoItemType.Value);
if (soItem == null)
{
throw new BusinessException(L("订单中不存在申请退换货的商品：{0}【1】", reg.ProductName, reg.ProductID));
}
reg.Cost = soItem.Cost;
}
;
UpdateWithRegisters(request);
return(request);
}
private static void CalcRefundAmount(RMARefundInfo refundInfo, RMARequestInfo request)
{
refundInfo.RefundItems = new List <RMARefundItemInfo>();
SOInfo soInfo = SOService.GetSOInfo(request.SOSysNo.Value);
//计算积分支付比例
decimal originalSOCashPointRate = soInfo.PointAmt / (
soInfo.Amount.SOAmt
+ soInfo.Amount.ShipPrice
- Math.Abs(soInfo.PromotionAmt)
- Math.Abs(soInfo.Amount.DiscountAmt));
refundInfo.SOCashPointRate = Decimal.Round(originalSOCashPointRate, 4);
List <SOItemInfo> soItems = SOService.GetSOItemInfoList(request.SOSysNo.Value);
//计算总计应退金额，包括应退现金+积分+余额
decimal totalRefundProductValue = Decimal.Round(request.Registers.Sum(registerInfo =>
{
var soItem = soItems.Find(x => x.ProductSysNo == registerInfo.ProductSysNo.Value &&
x.ProductType == registerInfo.SoItemType.Value);
return(soItem.OriginalPrice - Math.Abs(soItem.PromotionDiscount) - Math.Abs(soItem.DiscountAmt / soItem.Quantity));
}), 2);
decimal assignedRefundCashAmt = 0m;
refundInfo.OrgCashAmt = 0m; refundInfo.OrgPointAmt = 0; refundInfo.PointPay = 0;
for (var index = 0; index < request.Registers.Count; index++)
{
RMARegisterInfo registerInfo = request.Registers[index];
RMARefundItemInfo refundItem = new RMARefundItemInfo();
var soItem = soItems.Find(x => x.ProductSysNo == registerInfo.ProductSysNo.Value &&
x.ProductType == registerInfo.SoItemType.Value);
refundItem.OrgPrice = soItem.OriginalPrice;
refundItem.OrgPoint = soItem.Point;
refundItem.PointType = soItem.PointType;
refundItem.UnitDiscount = soItem.DiscountAmt / soItem.Quantity;
refundItem.ProductValue = (soItem.OriginalPrice - Math.Abs(soItem.PromotionDiscount)) - Math.Abs(refundItem.UnitDiscount.Value);
refundItem.RefundCost = soItem.Cost;
refundItem.RefundCostWithoutTax = soItem.UnitCostWithoutTax;
refundItem.RefundPoint = soItem.Point;
refundItem.RegisterSysNo = registerInfo.SysNo;
if (totalRefundProductValue <= 0m)
{
refundItem.RefundCash = 0m;
}
else
{
//按商品价值比例计算单个商品退款金额
if (index < request.Registers.Count - 1)
{
refundItem.RefundCash =
((refundItem.ProductValue / totalRefundProductValue) * refundInfo.CashAmt * (1 - originalSOCashPointRate)).Value;
}
else
{
refundItem.RefundCash = refundInfo.CashAmt.Value - assignedRefundCashAmt;
}
}
refundItem.RefundPrice = refundItem.RefundCash;
refundItem.RefundPoint = Convert.ToInt32(Decimal.Round((refundItem.RefundCash * originalSOCashPointRate).Value, 0));
refundItem.RefundPriceType = RefundPriceType.OriginPrice;
refundInfo.OrgCashAmt += refundItem.RefundCash.Value;
refundInfo.OrgPointAmt += (-1) * refundItem.RefundPoint.Value;
refundInfo.PointPay += refundInfo.OrgPointAmt;
assignedRefundCashAmt += refundItem.RefundCash.Value;
refundInfo.RefundItems.Add(refundItem);
}
#region 计算顾客积分归还积分折合现金
refundInfo.DeductPointFromAccount = 0;
refundInfo.DeductPointFromCurrentCash = 0m;
if (refundInfo.OrgPointAmt < 0)
{
CustomerBasicInfo customer = CustomerService.GetCustomerInfo(refundInfo.CustomerSysNo.Value);
if (refundInfo.OrgPointAmt * -1 < customer.ValidScore)
{
refundInfo.DeductPointFromAccount = refundInfo.OrgPointAmt * -1;
}
else
{
refundInfo.DeductPointFromAccount = customer.ValidScore;
refundInfo.DeductPointFromCurrentCash =
Decimal.Round(((refundInfo.OrgPointAmt ?? 0) * -1
- (customer.ValidScore ?? 0)) / CustomerService.GetPointToMoneyRatio(), 2);
}
}
#endregion
}
public static RMARefundInfo Create(RMARefundInfo refundInfo, LoginUser operateUser)
{
if (!refundInfo.SOSysNo.HasValue)
{
throw new BusinessException(L("订单号不能为空"));
}
if (refundInfo.RefundPayType == RefundPayType.BankRefund)
{
if (string.IsNullOrWhiteSpace(refundInfo.CardOwnerName))
{
throw new BusinessException(L("收款人不能为空"));
}
if (string.IsNullOrWhiteSpace(refundInfo.BankName))
{
throw new BusinessException(L("银行名称不能为空"));
}
if (string.IsNullOrWhiteSpace(refundInfo.CardNumber))
{
throw new BusinessException(L("银行卡号不能为空"));
}
if (!refundInfo.CashAmt.HasValue || refundInfo.CashAmt.Value < 0m)
{
throw new BusinessException(L("退款金额不能小于0"));
}
var maxRefundAmt = Decimal.Round(refundInfo.RefundItems.Sum(x => x.ProductValue.Value), 2, MidpointRounding.AwayFromZero);
if (refundInfo.CashAmt > maxRefundAmt)
{
throw new BusinessException(L("实际退款金额不能大于应退金额：{0}", maxRefundAmt));
}
}
#region 检查订单最大可退金额
//数据check不包含在事务中
using (ITransaction trans = TransactionManager.SuppressTransaction())
{
var soItemList = SOService.GetSOItemInfoList(refundInfo.SOSysNo.Value);
decimal maxRMARefundAmt = soItemList.Sum(soItem =>
{
return((soItem.OriginalPrice - Math.Abs(soItem.PromotionDiscount)
- Math.Abs(soItem.DiscountAmt / soItem.Quantity)) * soItem.Quantity);
});
decimal thisRefundAmt = Math.Abs(refundInfo.CashAmt.GetValueOrDefault()) + Math.Abs(refundInfo.PointPay.GetValueOrDefault() * pointExchangeRate)
+ Math.Abs(refundInfo.GiftCardAmt.GetValueOrDefault());
decimal historyRefundAmt = 0m;
var validRefundList = RMARefundDA.GetValidRefundListBySOSysNo(refundInfo.SOSysNo.Value);
if (validRefundList != null && validRefundList.Count > 0)
{
historyRefundAmt = validRefundList.Sum(info =>
{
return(Math.Abs(info.CashAmt.GetValueOrDefault()) + Math.Abs(info.PointPay.GetValueOrDefault() * pointExchangeRate)
+ Math.Abs(info.GiftCardAmt.GetValueOrDefault()));
});
}
if (thisRefundAmt + historyRefundAmt > Decimal.Round(maxRMARefundAmt, 2))
{
throw new BusinessException(L("超过原始购物订单#{0}的最大可退金额{1}，不能再退款", refundInfo.SOSysNo, Decimal.Round(maxRMARefundAmt, 2)));
}
trans.Complete();
}
#endregion
refundInfo.Status = RMARefundStatus.WaitingAudit;
refundInfo.SOIncomeStatus = SOIncomeStatus.Origin;
refundInfo.InUserSysNo = operateUser.UserSysNo;
refundInfo.InUserName = operateUser.UserDisplayName;
using (ITransaction trans = TransactionManager.Create())
{
int newSysNo = RMARefundDA.CreateNewRefundSysNo();
refundInfo.SysNo = newSysNo;
refundInfo.RefundID = String.Format("R3{0:00000000}", newSysNo);
//创建RMA Refund记录
RMARefundDA.Create(refundInfo);
//创建退款银行信息
SOIncomeRefundInfo soIncomeRefundInfo = new SOIncomeRefundInfo()
{
OrderType = refundInfo.OrderType,
OrderSysNo = refundInfo.SysNo,
SOSysNo = refundInfo.SOSysNo,
BankName = refundInfo.BankName,
CardNumber = refundInfo.CardNumber,
CardOwnerName = refundInfo.CardOwnerName,
RefundPayType = refundInfo.RefundPayType,
CreateUserSysNo = operateUser.UserSysNo,
CreateUserName = operateUser.UserDisplayName,
Status = RefundStatus.Origin,
HaveAutoRMA = false,
RefundCashAmt = refundInfo.CashAmt,
RefundPoint = refundInfo.PointPay,
RefundGiftCard = refundInfo.GiftCardAmt
};
RMARefundDA.CreateRefundBankInfo(soIncomeRefundInfo);
if (refundInfo.RefundItems != null)
{
foreach (var item in refundInfo.RefundItems)
{
item.RefundSysNo = refundInfo.SysNo;
RMARefundDA.CreateItem(item);
}
}
trans.Complete();
}
return(refundInfo);
}
