/// <summary>
/// 更新团购订单
/// </summary>
/// <param name="CurrentSO"></param>
/// <returns></returns>
public void Update()
{
ValidationSOEntity();
ValidationGroupBuyingRules();
SOItemInfo groupBuyProduct = CurrentSO.Items.Find(item => item.ProductSysNo == ProductSysNo);
if (groupBuyProduct == null)
{
return;
}
//可能有赠品,但是只会有一个主商品
int groupBuySysNo = groupBuyProduct.ReferenceSysNo.Value;
GroupBuyingInfo gbInfo = ExternalDomainBroker.GetGroupBuyInfoBySysNo(groupBuySysNo);
decimal dealPrice = gbInfo.GBPrice.HasValue ? gbInfo.GBPrice.Value : -1;
if (dealPrice < 0)
{
throw new BizException(ResourceHelper.Get("SO_Audit_GroupNotDealPrice", CurrentSO.SysNo));
}
if (groupBuyProduct != null && dealPrice < groupBuyProduct.Price)
{
SOInfo newSOInfo = new SOInfo();
//newSOInfo.SOItemList = SerializeHelper.DeepClone(soInfo.SOItemList);
List <SOItemInfo> otherItems = CurrentSO.Items.FindAll(x => x.ProductSysNo != ProductSysNo);
decimal oldSOAmt = 0.0m;
if (otherItems != null && otherItems.Count > 0)
{
oldSOAmt = otherItems.Sum(x => x.OriginalPrice.Value * x.Quantity.Value);
}
decimal newSOAmt = oldSOAmt;
if (groupBuyProduct.ProductType == SOProductType.Product)
{
groupBuyProduct.Price = dealPrice;
groupBuyProduct.OriginalPrice = dealPrice;
groupBuyProduct.SettlementStatus = SettlementStatus.Success;
//团购订单不能用优惠卷
newSOAmt += dealPrice * groupBuyProduct.Quantity.Value;
}
int refundPoint = 0;
decimal refundPrepay = 0.0m;
decimal refundGiftCard = 0.0m;
decimal difference = CurrentSO.BaseInfo.SOAmount.Value - newSOAmt;
decimal newPrepayAmt = CurrentSO.BaseInfo.PrepayAmount.Value;
decimal newGiftCardPay = CurrentSO.BaseInfo.GiftCardPay.Value;
decimal newPremiumAmt = CurrentSO.BaseInfo.PremiumAmount.Value;
int newPointPay = CurrentSO.BaseInfo.PointPay.Value;
decimal newCashPay = newSOAmt - Math.Abs(CurrentSO.BaseInfo.PointPayAmount.Value);
ECCentral.BizEntity.Common.ShippingType shippingType = ExternalDomainBroker.GetShippingTypeBySysNo(CurrentSO.ShippingInfo.ShipTypeSysNo.Value);
if (CurrentSO.BaseInfo.IsPremium.Value)
{
if (shippingType != null && newSOAmt > shippingType.PremiumBase)
{
newPremiumAmt = UtilityHelper.ToMoney(newSOAmt * shippingType.PremiumRate.Value);
}
}
decimal pointToMoneyRatio = ExternalDomainBroker.GetPointToMoneyRatio();
#region 退款逻辑
//退款优先级：1.先退现金支付（注意：不在这里退还），2.退余额支付，3.退礼品卡支付，4.退积分支付
// 1. 需退还的：余额支付金额，退礼支付品金额，积分支付金额的总合
decimal refundPayAmount = CurrentSO.BaseInfo.PrepayAmount.Value + CurrentSO.BaseInfo.GiftCardPay.Value + CurrentSO.BaseInfo.PointPayAmount.Value -
(newSOAmt + newPremiumAmt + CurrentSO.BaseInfo.ShipPrice.Value);
// 2. 如果使用余额支付，退到余额
if (refundPayAmount > 0)
{
refundPrepay = refundPayAmount > CurrentSO.BaseInfo.PrepayAmount ? CurrentSO.BaseInfo.PrepayAmount.Value : refundPayAmount;
newPrepayAmt = CurrentSO.BaseInfo.PrepayAmount.Value - refundPrepay;
refundPayAmount = refundPayAmount - refundPrepay;
// 3. 如果使用礼品卡支付，退到礼品卡
if (refundPayAmount > 0)
{
refundGiftCard = refundPayAmount > CurrentSO.BaseInfo.GiftCardPay ? CurrentSO.BaseInfo.GiftCardPay.Value : refundPayAmount;
newGiftCardPay = CurrentSO.BaseInfo.GiftCardPay.Value - refundGiftCard;
refundPayAmount = refundPayAmount - refundGiftCard;
// 4. 如果使用积分支付，退积分
if (refundPayAmount > 0)
{
decimal refundPointAmount = refundPayAmount > CurrentSO.BaseInfo.PointPayAmount ? CurrentSO.BaseInfo.PointPayAmount.Value : refundPayAmount;
refundPayAmount = refundPayAmount - refundPointAmount;
decimal newPontPayAmount = CurrentSO.BaseInfo.PointPayAmount.Value - refundPointAmount;
newPointPay = (int)(newPontPayAmount * pointToMoneyRatio);
refundPoint = (int)(refundPointAmount * pointToMoneyRatio);
newCashPay = newSOAmt - newPontPayAmount;
}
}
}
#endregion
ECCentral.BizEntity.Common.PayType payType = ExternalDomainBroker.GetPayTypeBySysNo(CurrentSO.BaseInfo.PayTypeSysNo.Value);
decimal newPayPrice = Math.Max(UtilityHelper.ToMoney(payType.PayRate.Value *
(newCashPay + CurrentSO.BaseInfo.ShipPrice.Value + newPremiumAmt - newPrepayAmt - newGiftCardPay)), 0M);
CurrentSO.BaseInfo.SOAmount = newSOAmt;
CurrentSO.BaseInfo.PremiumAmount = newPremiumAmt;
CurrentSO.BaseInfo.PayPrice = newPayPrice;
CurrentSO.BaseInfo.GiftCardPay = newGiftCardPay;
CurrentSO.BaseInfo.PointPay = newPointPay;
CurrentSO.BaseInfo.PointPayAmount = CurrentSO.BaseInfo.PointPay.Value / pointToMoneyRatio;
CurrentSO.BaseInfo.PrepayAmount = newPrepayAmt;
TransactionOptions options = new TransactionOptions();
options.IsolationLevel = System.Transactions.IsolationLevel.ReadCommitted;
using (TransactionScope scope = new TransactionScope(TransactionScopeOption.Required, options))
{
SODA.UpdateGroupBuySOAmount(CurrentSO.BaseInfo);
SODA.UpdateGroupBuyProduct(groupBuyProduct);
if (refundPrepay > 0)
{
ExternalDomainBroker.AdjustPrePay(new BizEntity.Customer.CustomerPrepayLog
{
AdjustAmount = refundPrepay,
CustomerSysNo = CurrentSO.BaseInfo.CustomerSysNo,
Note = "Update SO For GroupBuying",
PrepayType = ECCentral.BizEntity.Customer.PrepayType.SOPay,
SOSysNo = CurrentSO.SysNo,
});
}
if (refundGiftCard > 0)
{
ExternalDomainBroker.GiftCardVoidForSOUpdate(newGiftCardPay, CurrentSO.SOGiftCardList, CurrentSO.CompanyCode);
}
if (refundPoint > 0)
{
ExternalDomainBroker.AdjustPoint(new BizEntity.Customer.AdjustPointRequest
{
CustomerSysNo = CurrentSO.BaseInfo.CustomerSysNo,
Memo = "Update Group Buying SO",
OperationType = ECCentral.BizEntity.Customer.AdjustPointOperationType.AddOrReduce,
Point = refundPoint,
PointType = (int)ECCentral.BizEntity.Customer.AdjustPointType.UpdateSO,
SOSysNo = CurrentSO.SysNo,
Source = SOConst.DomainName
});
}
scope.Complete();
}
}
WriteLog(BizEntity.Common.BizLogType.Sale_SO_Update, "IPP更改团购订单");
}
