/// <summary>
/// 计算商品最终售价
/// 原则：取最优客户价格
/// </summary>
/// <param name="soInfo"></param>
public virtual void CalculateItemPrice(SOInfo soInfo)
{
//礼品卡订单不获取价格
if (soInfo.BaseInfo.SOType == SOType.ElectronicCard ||
soInfo.BaseInfo.SOType == SOType.PhysicalCard)
{
soInfo.Items.ForEach(item =>
{
item.GainAveragePoint = 0;
item.PayType = ProductPayType.MoneyOnly;
});
return;
}
//获取商品价格信息
List <int> itemSysNos = soInfo.Items.Where(item => item.ProductType == SOProductType.Accessory ||
item.ProductType == SOProductType.Award ||
item.ProductType == SOProductType.Gift ||
item.ProductType == SOProductType.Product ||
item.ProductType == SOProductType.SelfGift)
.Select <SOItemInfo, int>(item => item.ProductSysNo.Value).ToList <int>();
List <ProductInfo> productInfoList = ExternalDomainBroker.GetProductInfoListByProductSysNoList(itemSysNos);
if (productInfoList != null && productInfoList.Count > 0)
{
foreach (var item in soInfo.Items)
{
//普通商品处理逻辑
if (item.ProductType == SOProductType.Product)
{
ProductPriceInfo priceInfo = null;
ProductInfo productInfoTemp = productInfoList.Find(x => x.SysNo == item.ProductSysNo);
if (productInfoTemp != null)
{
priceInfo = productInfoTemp.ProductPriceInfo;
}
if (priceInfo != null)
{
item.CostPrice = priceInfo.UnitCost;
item.PayType = priceInfo.PayType;//Vantal Update 属性名称修改
item.GainAveragePoint = priceInfo.Point;
item.OriginalPrice = priceInfo.CurrentPrice;
CustomerRank customerRank = ExternalDomainBroker.GetCustomerRank(soInfo.BaseInfo.CustomerSysNo.Value);
#warning 批发与手动修改价格逻辑需要再处理, 更新订单逻辑也需要考虑
decimal tempWholeSalePrice = 0.00M;
decimal tempMemberPrice = 0.00M;
//如果商品支持批发价，商品售价取最优批发价格
if (priceInfo.ProductWholeSalePriceInfo != null && priceInfo.ProductWholeSalePriceInfo.Count > 0)
{
//取最优批发价
priceInfo.ProductWholeSalePriceInfo.OrderBy(l => l.Level)
.ToList()
.ForEach(w =>
{
if (item.Quantity >= w.Qty)
{
tempWholeSalePrice = w.Price.Value;
}
});
}
//优先使用会员价
priceInfo.ProductRankPrice.OrderBy(r => r.Rank)
.ToList()
.ForEach(r =>
{
if (r.Status.HasValue &&
r.Status == ProductRankPriceStatus.Active &&
customerRank >= r.Rank)
{
tempMemberPrice = r.RankPrice.Value;
}
});
if (tempWholeSalePrice != 0)
{
item.OriginalPrice = Math.Min(tempWholeSalePrice, item.OriginalPrice.Value);
item.PriceType = SOProductPriceType.WholeSale;
}
if (tempMemberPrice != 0)
{
if (tempMemberPrice <= tempWholeSalePrice)
{
item.OriginalPrice = Math.Min(tempMemberPrice, item.OriginalPrice.Value);
item.PriceType = SOProductPriceType.Member;
}
}
if (item.PriceType == SOProductPriceType.WholeSale)
{
//批发无积分
item.GainAveragePoint = 0;
}
if (m_isManualPrice)
{
//重新计算Discount
if (item.Price_End > 0)
{
item.AdjustPrice = item.OriginalPrice.Value - item.Price_End;
//初始化调价
item.Price_End = 0;
}
item.OriginalPrice = item.OriginalPrice - item.AdjustPrice;
}
//更新状态购物车的单件商品没有修改数量按原始价格计算
if (IsUpdate)
{
var originalItem = OriginalSOInfo.Items.Find(oitem => oitem.ProductSysNo == item.ProductSysNo);
if (originalItem != null && item.Quantity == originalItem.Quantity)
{
//如果手动改价
if (item.AdjustPrice != originalItem.AdjustPrice)
{
item.OriginalPrice = (originalItem.OriginalPrice ?? 0) + originalItem.AdjustPrice - item.AdjustPrice;
//continue;
}
}
}
item.Price = item.OriginalPrice;
}
}
//优惠券和延保不赠积分
else if (item.ProductType == SOProductType.Coupon)
{
item.GainAveragePoint = 0;
item.PayType = ProductPayType.All;
}
else if (item.ProductType == SOProductType.ExtendWarranty)
{
item.OriginalPrice = item.Price;
item.GainAveragePoint = 0;
item.PayType = ProductPayType.All;
//数量
var masterProduct = soInfo.Items.First(p => p.ProductSysNo.ToString() == item.MasterProductSysNo);
item.Quantity = masterProduct.Quantity;
}
//是赠品,附件，奖品则价格为0, 积分为0
else
{
ProductPriceInfo priceInfo = null;
ProductInfo productInfoTemp = productInfoList.Find(x => x.SysNo == item.ProductSysNo);
if (productInfoTemp != null)
{
priceInfo = productInfoTemp.ProductPriceInfo;
}
if (priceInfo != null)
{
item.CostPrice = priceInfo.UnitCost;
}
item.OriginalPrice = 0;
item.Price = 0;
item.PayType = ProductPayType.All;
}
}
}
if (m_isManualPrice)
{
if (IsUpdate)
{
foreach (var item in soInfo.Items)
{
SOItemInfo oldSOItem = OriginalSOInfo.Items.Find(oldItem => oldItem.ProductSysNo == item.ProductSysNo);
if (oldSOItem != null)
{
if (!(item.PromotionAmount == 0 && string.IsNullOrEmpty(item.AdjustPriceReason)) && !(item.Price_End != item.Price))
{
item.OriginalPrice = item.OriginalPrice + oldSOItem.PromotionAmount - item.PromotionAmount;
}
}
item.Price = item.OriginalPrice;
}
}
else if (soInfo.BaseInfo.SOType == SOType.Gift)
{
//赠品订单做补偿时使用
soInfo.Items.ForEach(item =>
{
item.PromotionAmount = item.OriginalPrice;
item.AdjustPriceReason = "赠品订单自动调整";
item.OriginalPrice = 0;
item.Price = 0;
});
}
}
}
