/// <summary>
/// 获取商品的成本价
/// </summary>
/// <param name="requestSysNo"></param>
/// <returns></returns>
private Dictionary <int, decimal> GetSOItemsCost(int requestSysNo)
{
Dictionary <int, decimal> result = new Dictionary <int, decimal>();
RMARequestInfo request = LoadWithRegistersBySysNo(requestSysNo);
if (request != null)
{
var soItems = ExternalDomainBroker.GetSOItemList(request.SOSysNo.Value);
request.Registers.ForEach(p =>
{
var item = soItems.FirstOrDefault(q => q.ProductSysNo == p.BasicInfo.ProductSysNo);
if (item != null && !result.Keys.Contains(p.BasicInfo.ProductSysNo.Value))
{
result.Add(p.BasicInfo.ProductSysNo.Value, item.CostPrice ?? 0);
}
});
}
return(result);
}
/// <summary>
/// 退款
/// </summary>
/// <param name="entity"></param>
public virtual void Refund(RefundBalanceInfo entity)
{
RefundBalanceInfo refundBalanceInfo;
SOInfo soInfo;
VerifyForRefund(entity, out soInfo, out refundBalanceInfo);
soInfo.BaseInfo.GiftCardPay = soInfo.BaseInfo.GiftCardPay ?? 0M;
refundBalanceInfo.GiftCardAmt = refundBalanceInfo.GiftCardAmt ?? 0M;
refundBalanceInfo.PointAmt = refundBalanceInfo.PointAmt ?? 0;
decimal availShipPrice, cashRemoveGiftCard, availGiftCard, totalRoBoBalanceAmt;
int availPointAmt;
CalculateAvailRefundAmt(entity, soInfo.BaseInfo, out availShipPrice, out cashRemoveGiftCard, out availGiftCard, out availPointAmt, out totalRoBoBalanceAmt);
if (refundBalanceInfo.CashAmt > cashRemoveGiftCard || refundBalanceInfo.GiftCardAmt > availGiftCard ||
refundBalanceInfo.PointAmt > availPointAmt)
{
throw new BizException(
ResouceManager.GetMessageString("RMA.RefundBalance", "Refund_ReCreateRefundBalance"));
}
decimal ROAmt;
PreCheckForRefund(refundBalanceInfo, totalRoBoBalanceAmt, availShipPrice, out ROAmt);
int tmpNewOrderSysNo = 0;
#region 事务中执行退款操作
TransactionOptions options = new TransactionOptions();
options.IsolationLevel = System.Transactions.IsolationLevel.ReadCommitted;
options.Timeout = TransactionManager.DefaultTimeout;
using (TransactionScope scope = new TransactionScope(TransactionScopeOption.Required, options))
{
AbandonPoint(refundBalanceInfo);
if (refundBalanceInfo.RefundPayType == RefundPayType.PrepayRefund)
{
if (refundBalanceInfo.CashAmt.Value > soInfo.BaseInfo.SOAmount)
{
throw new BizException(ResouceManager.GetMessageString("RMA.RefundBalance", "Refund_CashAmtValid"));
}
RefundPrepay(refundBalanceInfo);
}
else if (refundBalanceInfo.RefundPayType == RefundPayType.TransferPointRefund)
{
if (refundBalanceInfo.CashAmt.Value > soInfo.BaseInfo.SOAmount)
{
throw new BizException(ResouceManager.GetMessageString("RMA.RefundBalance", "Refund_CashAmtValid"));
}
TransferPointRefund(refundBalanceInfo);
}
CreateSOIncome(refundBalanceInfo);
// 现金部分生成新礼品卡
RefundInfo refundInfo = refundProcessor.LoadBySysNo(entity.OriginalRefundSysNo.Value);
if (refundBalanceInfo.RefundPayType == RefundPayType.GiftCardRefund && refundBalanceInfo.CashAmt > 0)
{
refundProcessor.CreateElectronicGiftCard(refundInfo, refundBalanceInfo.CashAmt.Value, "ROBalance");
}
//礼品卡部分依次退返
if (refundBalanceInfo.GiftCardAmt > 0)
{
refundProcessor.RefundGiftCard(refundInfo, refundBalanceInfo.GiftCardAmt.Value, "ROBalance", refundBalanceInfo.SysNo.Value);
}
UpdateRefundBalanceForRefund(entity.SysNo.Value, ROAmt, out tmpNewOrderSysNo);
//20130808 Chester Added:完成RMA退款调整单待审核- 待办事项:
EventPublisher.Publish <RMACompleteRefundBalanceWaitingForAuditMessage>(new RMACompleteRefundBalanceWaitingForAuditMessage()
{
RefundBalanceSysNo = entity.SysNo.Value,
RefundSysNo = entity.OriginalRefundSysNo.Value,
CurrentUserSysNo = ServiceContext.Current.UserSysNo
});
scope.Complete();
}
#endregion
//发送SSB
string stockID = ExternalDomainBroker.GetSOItemList(soInfo.SysNo.Value).FirstOrDefault().StockSysNo.Value.ToString();
if (stockID != null && soInfo != null)
{
//if (stockID.Trim() == RMAConst.WarehouseNo_GZ
// || stockID.Trim() == RMAConst.WarehouseNo_XA
// || soInfo.InvoiceInfo.IsVAT == true)
if (soInfo.InvoiceInfo.IsVAT == true)
{
ObjectFactory <SendSSBProcessor> .Instance.SendADJUSTMessage(tmpNewOrderSysNo, stockID, entity.CompanyCode);
}
}
}
/// <summary>
/// 计算可退款金额（运费，现金，礼品卡，积分）
/// </summary>
/// <param name="entity"></param>
/// <param name="soBaseInfo"></param>
/// <param name="availShipPrice">可退运费</param>
/// <param name="cashRemoveGiftCard">可退现金</param>
/// <param name="availGiftCard">可退礼品卡</param>
/// <param name="availPointAmt">可退积分</param>
/// <param name="totalRoBoBalanceAmt">历史退款总额</param>
private void CalculateAvailRefundAmt(RefundBalanceInfo entity, SOBaseInfo soBaseInfo, out decimal availShipPrice,
out decimal cashRemoveGiftCard, out decimal availGiftCard, out int availPointAmt, out decimal totalRoBoBalanceAmt)
{
string stockID = ExternalDomainBroker.GetSOItemList(soBaseInfo.SysNo.Value).FirstOrDefault().StockSysNo.Value.ToString();
#region 历史退款
//正常商品退款总额
HistoryRefundAmount historyAmt = refundProcessor.GetHistoryRefundAmt(entity.OriginalSOSysNo.Value, entity.ProductSysNo.Value, stockID);
decimal totalGiftAmtHistory = historyAmt.TotalGiftCardAmt;
int totalPointAmtHistory = historyAmt.TotalPointAmt;
totalRoBoBalanceAmt = historyAmt.TotalRoBalanceAmt;
historyAmt = refundProcessor.GetHistoryRefundAmt(entity.OriginalSOSysNo.Value, 0, stockID);
decimal totalCashAmtHistory = historyAmt.TotalCashAmt;
//运费补偿退款总额
decimal totalShipPriceAmtHistory = historyAmt.TotalShipPriceAmt;
#endregion 历史退款
#region 计算可退现金/积分/礼品卡
//运费总额（运费+保价费+附加费）
decimal shipPrice = GetShipFee(soBaseInfo.SysNo.Value, stockID);
//可退运费（运费总额-已退运费总额）
availShipPrice = shipPrice - totalShipPriceAmtHistory;
if (availShipPrice < 0)
{
availShipPrice = 0;
}
//可退现金
cashRemoveGiftCard = soBaseInfo.CashPay + shipPrice + soBaseInfo.PromotionAmount.Value
- soBaseInfo.GiftCardPay.Value - totalCashAmtHistory;
if (soBaseInfo.GiftCardPay == 0 && availShipPrice > 0 && entity.ProductSysNo != 0)
{
cashRemoveGiftCard -= availShipPrice;
}
if (cashRemoveGiftCard < 0)
{
cashRemoveGiftCard = 0;
}
///可退礼品卡金额
availGiftCard = soBaseInfo.GiftCardPay.Value - totalGiftAmtHistory;
if (soBaseInfo.GiftCardPay.Value > 0 && availShipPrice > 0 && entity.ProductSysNo != 0)
{
availGiftCard -= availShipPrice;
}
if (availGiftCard < 0)
{
availGiftCard = 0;
}
//可退积分
availPointAmt = soBaseInfo.PointPay.Value - totalPointAmtHistory;
if (availPointAmt < 0)
{
availPointAmt = 0;
}
#endregion 计算可退现金/积分/礼品卡
}
/// <summary>
/// 计算退现金、初算退礼品卡、退现金、退礼品卡
/// </summary>
/// <param name="entity"></param>
/// <param name="soBaseInfo"></param>
private void Calc(RefundBalanceInfo entity, SOBaseInfo soBaseInfo)
{
decimal availShipPrice, cashRemoveGiftCard, availGiftCard, totalRoBoBalanceAmt;
int availPointAmt;
CalculateAvailRefundAmt(entity, soBaseInfo, out availShipPrice, out cashRemoveGiftCard, out availGiftCard, out availPointAmt, out totalRoBoBalanceAmt);
soBaseInfo.GiftCardPay = soBaseInfo.GiftCardPay ?? 0M;
#region 根据可用退现金，修正调整单金额的现金、礼品卡、积分部分
if (entity.CashAmt > 0)
{
if (cashRemoveGiftCard >= entity.CashAmt)//有现金可作调整单
{
entity.GiftCardAmt = 0;
entity.PointAmt = 0;
}
else if (cashRemoveGiftCard == 0)//可退现金为0
{
if (availGiftCard > 0)
{
if (entity.CashAmt <= availGiftCard)//礼品卡可用
{
entity.GiftCardAmt = entity.CashAmt;
entity.PointAmt = 0;
}
else//退完礼品卡还有金额转为积分
{
entity.GiftCardAmt = availGiftCard;
entity.PointAmt = Convert.ToInt32(Decimal.Round((entity.CashAmt.Value - availGiftCard) * pointExchangeRate, 0));
if (entity.PointAmt > availPointAmt)
{
entity.PointAmt = availPointAmt;
}
if (availGiftCard == 0 && availPointAmt == 0)
{
throw new BizException(ResouceManager.GetMessageString("RMA.RefundBalance", "RefundTooMuch"));
}
if (availGiftCard == 0 && entity.CashAmt.Value < 0.1m)
{
throw new BizException(ResouceManager.GetMessageString("RMA.RefundBalance", "OnlyAdjustPoints"));
}
}
}
else
{
entity.PointAmt = Convert.ToInt32(Decimal.Round(entity.CashAmt.Value * pointExchangeRate, 0));
}
entity.CashAmt = 0;
}
else//有部分现金可退，剩余部分使用礼品卡
{
entity.GiftCardAmt = entity.CashAmt - cashRemoveGiftCard;
if (entity.GiftCardAmt > availGiftCard)
{
entity.PointAmt = Convert.ToInt32(Decimal.Round((entity.GiftCardAmt.Value - availGiftCard) * pointExchangeRate, 0));
if (entity.PointAmt > availPointAmt)
{
entity.PointAmt = availPointAmt;
}
entity.GiftCardAmt = availGiftCard;
}
else
{
entity.PointAmt = 0;
}
entity.CashAmt = cashRemoveGiftCard;
}
}
else
{
entity.GiftCardAmt = 0;
entity.PointAmt = 0;
}
#endregion 根据可用退现金，修正调整单金额的现金、礼品卡、积分部分
if (entity.ProductSysNo != 0) //商品调整
{
#region SOItem
RefundItemInfo refundItem = refundBalanceDA.GetRefundTotalAmount(entity);
decimal tempRefunded = (refundItem.RefundPrice ?? 0M) + entity.CashAmt.Value + totalRoBoBalanceAmt;
decimal productValue = refundItem.ProductValue ?? 0;
if (productValue < tempRefunded)
{
throw new BizException(ResouceManager.GetMessageString("RMA.RefundBalance", "RefundTooMuch"));
}
if (tempRefunded < 0)
{
throw new BizException(ResouceManager.GetMessageString("RMA.RefundBalance", "NotGreaterThanRefundedAmt"));
}
#region 现金、礼品卡、积分金额划分
decimal refundAmt = entity.CashAmt.Value + entity.GiftCardAmt.Value;
if (refundAmt > 0 && entity.PointAmt == 0)
{
#region 计算 现金与积分比率
decimal originalSOCashPointRate = 0; //不四舍五入的比率:现金部分与总额的比例
decimal pointOnly = 0; // 仅积分支付部分对应的价值
decimal cashOnly = 0; // 仅现金支付部分对应的价值
decimal totalPromotionDiscount = 0; //优惠券
List <SOItemInfo> soItems = ExternalDomainBroker.GetSOItemList(entity.OriginalSOSysNo.Value);
soItems.ForEach(item =>
{
if (item.PayType == ProductPayType.PointOnly)
{
pointOnly += item.Price.Value * item.Quantity.Value + item.PromotionAmount.Value;
}
else if (item.PayType == ProductPayType.MoneyOnly)
{
cashOnly += item.Price.Value * item.Quantity.Value + item.PromotionAmount.Value;
}
totalPromotionDiscount += item.PromotionAmount.Value * item.Quantity.Value;
});
//表示只有仅积分或仅现金部分，没有均支持
if ((soBaseInfo.SOAmount + soBaseInfo.PromotionAmount) - (totalPromotionDiscount + pointOnly + cashOnly) == 0M)
{ //仅现金
if (pointOnly == 0 && cashOnly > 0)
{
originalSOCashPointRate = 1;
}
else //仅积分
{
originalSOCashPointRate = 0;
}
}
else if (soBaseInfo.CashPay - cashOnly == 0)
{
originalSOCashPointRate = 1;
}
else if (soBaseInfo.PointPay - pointOnly == 0)
{
originalSOCashPointRate = 0;
}
else
{ //表示均支持的现金部分与均支持的总额的比例
originalSOCashPointRate = (soBaseInfo.CashPay + soBaseInfo.PromotionAmount.Value - cashOnly)
/ (soBaseInfo.SOAmount.Value + soBaseInfo.PromotionAmount.Value - (totalPromotionDiscount + pointOnly + cashOnly));
}
#endregion 计算 现金与积分比率
//根据单件退款额度，调整比率精度
int decimals = Decimal.Round(refundAmt, 0).ToString().Length + 2;
//实际计算精度
decimal SOCashPointRate = Decimal.Round(originalSOCashPointRate, decimals);
int refundPoint = Convert.ToInt32(Decimal.Round(refundAmt * (1 - SOCashPointRate) * pointExchangeRate, 0));
decimal refundCash = refundAmt - (Decimal.Round(refundAmt * (1 - SOCashPointRate), 2));
//积分补偿
decimal pointRedeem = -Decimal.Round((Decimal.Round(refundAmt * (1 - SOCashPointRate) * pointExchangeRate, 0)
- (refundAmt * (1 - SOCashPointRate) * pointExchangeRate)) / pointExchangeRate, 2);
refundCash += pointRedeem;
#region 分配现金、礼品卡
if (refundPoint < 0)
{
refundPoint = 0;
}
if (entity.CashAmt > 0)
{
if (entity.GiftCardAmt == 0)
{
entity.CashAmt = refundCash;
}
else
{
if (entity.CashAmt > refundCash)
{
entity.GiftCardAmt = entity.CashAmt - refundCash;
}
else
{
entity.GiftCardAmt = refundCash - entity.CashAmt;
}
}
}
else
{
entity.GiftCardAmt = refundCash;
}
entity.PointAmt = refundPoint;
if (entity.PointAmt > availPointAmt)
{
entity.PointAmt = availPointAmt;
}
#endregion 分配现金、礼品卡
#endregion 现金、礼品卡、积分金额划分
}
#endregion SOItem
}
else //运费补偿及其他
{
#region 运费补偿及其他
if (availShipPrice < entity.CashAmt.Value)
{
throw new BizException(ResouceManager.GetMessageString("RMA.RefundBalance", "OverfullShipFee"));
}
//if (entity.CashAmt.Value < 0)
//{
// throw new BizException(ResouceManager.GetMessageString("RMA.RefundBalance", "NotGreaterThanRefundedAmt"));
//}
if (entity.PointAmt > 0)
{
throw new BizException(ResouceManager.GetMessageString("RMA.RefundBalance", "CannotUsePointsForRefundShipFee"));
}
#endregion 运费补偿及其他
}
}
