bbwyb/BBWYB.Server.Business/Extensions/OrderAmountExtension.cs

using BBWYB.Server.Model.Db;

namespace BBWYB.Server.Business.Extensions
{
    public static class OrderAmountExtension
    {
        /// <summary>
        /// 计算订单sku明细的成本和利润
        /// </summary>
        /// <param name="ocd">订单SKU明细成本对象</param>
        /// <param name="skuPurchaseProductAmount">sku采购货款(支出)</param>
        /// <param name="skuPurchaseFreight">sku采购运费(支出)</param>
        /// <param name="skuOutPackAmount">sku支出打包费(支出)</param>
        /// <param name="skuDeliveryExpressFreight">sku发货运费(支出)</param>
        public static void CalculationOrderCostDetailCostAndProfit(this OrderCostDetail ocd,
                                                                   decimal skuPurchaseProductAmount,
                                                                   decimal skuPurchaseFreight,
                                                                   decimal skuOutPackAmount,
                                                                   decimal skuDeliveryExpressFreight)
        {
            ocd.SkuAmount = skuPurchaseProductAmount;
            ocd.PurchaseFreight = skuPurchaseFreight;
            ocd.OutPackAmount = skuOutPackAmount;
            ocd.DeliveryExpressFreight = skuDeliveryExpressFreight;
            ocd.TotalCost = ocd.SkuAmount + ocd.PurchaseFreight + ocd.OutPackAmount + ocd.DeliveryExpressFreight;  //采购货款+采购运费+支出打包费+发货运费
            //ocd.Profit = skuProductAmount + skuBuyerPayFreight + skuInPackAmount - ocd.TotalCost; //SKU货款+买家支付运费+SKU打包费 - SKU总成本
        }

        /// <summary>
        /// 计算订单sku成本和利润
        /// </summary>
        /// <param name="orderSkuCost">订单SKU明细成本对象</param>
        /// <param name="skuProductAmount">sku商品金额(收入)</param>
        /// <param name="skuBuyerPayFreight">sku买家支付运费(收入)</param>
        /// <param name="skuInPackAmount">sku实收打包费(收入)</param>
        /// <param name="orderCostDetailList">订单成本明细列表</param>
        public static void CalculationOrderSkuCostAndProfit(this OrderSkuCost orderSkuCost,
                                                            decimal skuProductAmount,
                                                            decimal skuBuyerPayFreight,
                                                            decimal skuInPackAmount,
                                                            IList<OrderCostDetail> orderCostDetailList)
        {
            var currentSkuCostDetailList = orderCostDetailList.Where(ocd => ocd.SkuId == orderSkuCost.SkuId && ocd.IsEnabled == true).ToList();

            orderSkuCost.SkuAmount = currentSkuCostDetailList.Sum(ocd => ocd.SkuAmount);
            orderSkuCost.PurchaseFreight = currentSkuCostDetailList.Sum(ocd => ocd.PurchaseFreight);
            orderSkuCost.OutPackAmount = currentSkuCostDetailList.Sum(ocd => ocd.OutPackAmount);
            orderSkuCost.DeliveryExpressFreight = currentSkuCostDetailList.Sum(ocd => ocd.DeliveryExpressFreight);
            orderSkuCost.TotalCost = orderSkuCost.SkuAmount +
                                     orderSkuCost.PurchaseFreight +
                                     orderSkuCost.OutPackAmount +
                                     orderSkuCost.DeliveryExpressFreight;  //采购货款+采购运费+支出打包费+发货运费
            orderSkuCost.Profit = skuProductAmount + skuBuyerPayFreight + skuInPackAmount - orderSkuCost.TotalCost; //SKU货款+买家支付运费+SKU打包费 - SKU总成本
        }

        /// <summary>
        /// 计算订单sku成本和利润
        /// </summary>
        /// <param name="orderSkuCost"></param>
        /// <param name="orderSku"></param>
        /// <param name="orderCostDetailList"></param>
        public static void CalculationOrderSkuCostAndProfit(this OrderSkuCost orderSkuCost,
                                                            OrderSku orderSku,
                                                            IList<OrderCostDetail> orderCostDetailList)
        {
            orderSkuCost.CalculationOrderSkuCostAndProfit((orderSku.ItemTotal * orderSku.Price) ?? 0M,
                                                           orderSku.BuyerPayFreight ?? 0M,
                                                           orderSku.InPackAmount ?? 0M,
                                                           orderCostDetailList);
        }

        /// <summary>
        /// 计算订单的成本和利润
        /// </summary>
        /// <param name="oc"></param>
        /// <param name="orderAmount">订单金额(包含买家支付运费和收入打包费)</param>
        /// <param name="purchaseProductAmount">采购货款</param>
        /// <param name="purchaseFreight">采购运费</param>
        /// <param name="outPackAmount">支出打包费</param>
        /// <param name="deliveryExpressFreight">发货运费</param>
        public static void CalculationOrderCostAndProfit(this OrderCost oc,
                                                         decimal orderAmount,
                                                         decimal purchaseProductAmount,
                                                         decimal purchaseFreight,
                                                         decimal outPackAmount,
                                                         decimal deliveryExpressFreight)
        {
            oc.PurchaseAmount = purchaseProductAmount + purchaseFreight; //兼容以前

            oc.SkuAmount = purchaseProductAmount;
            oc.PurchaseFreight = purchaseFreight;
            oc.OutPackAmount = outPackAmount;
            oc.DeliveryExpressFreight = deliveryExpressFreight;
            oc.TotalCost = oc.SkuAmount + oc.PurchaseFreight + oc.OutPackAmount + oc.DeliveryExpressFreight;
            oc.Profit = orderAmount - oc.TotalCost;
        }

        /// <summary>
        /// 计算订单的成本和利润
        /// </summary>
        /// <param name="oc"></param>
        /// <param name="orderAmount"></param>
        /// <param name="orderSkuCostList"></param>
        public static void CalculationOrderCostAndProfit(this OrderCost oc,
                                                         decimal orderAmount,
                                                         IList<OrderSkuCost> orderSkuCostList)
        {
            var currentOrderSkuCostList = orderSkuCostList.Where(osc => osc.OrderId == oc.OrderId).ToList();
            oc.SkuAmount = currentOrderSkuCostList.Sum(osc => osc.SkuAmount);
            oc.PurchaseFreight = currentOrderSkuCostList.Sum(osc => osc.PurchaseFreight);
            oc.PurchaseAmount = oc.SkuAmount + oc.PurchaseFreight; //兼容以前
            oc.OutPackAmount = currentOrderSkuCostList.Sum(osc => osc.OutPackAmount);
            oc.DeliveryExpressFreight = currentOrderSkuCostList.Sum(osc => osc.DeliveryExpressFreight);
            oc.TotalCost = oc.SkuAmount + oc.PurchaseFreight + oc.OutPackAmount + oc.DeliveryExpressFreight;
            oc.Profit = orderAmount - oc.TotalCost;
        }
    }
}