合并重复的采购sku

BBWY.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs

@@ -232,6 +232,27 @@ namespace BBWY.Server.Business
             if (dbOrder.OrderState != Model.Enums.OrderState.等待采购)
                 throw new BusinessException("只能为等待采购的订单进行采购");
 
+            #region 合并重复的采购sku
+            var repeatPurchaseSkuGroups = createOnlinePurchaseOrderRequest.CargoParamList.GroupBy(p => p.SkuId).ToList();
+            foreach (var group in repeatPurchaseSkuGroups)
+            {
+                if (group.Count() > 1)
+                {
+                    var repeatSkus = group.ToList();
+                    foreach (var repeatSku in repeatSkus)
+                        createOnlinePurchaseOrderRequest.CargoParamList.Remove(repeatSku);
+                    createOnlinePurchaseOrderRequest.CargoParamList.Add(new CargoParamRequest()
+                    {
+                        BelongSkuId = repeatSkus[0].BelongSkuId,
+                        ProductId = repeatSkus[0].ProductId,
+                        SkuId = repeatSkus[0].SkuId,
+                        SpecId = repeatSkus[0].SpecId,
+                        Quantity = repeatSkus.Sum(s => s.Quantity)
+                    });
+                }
+            }
+            #endregion
+
             var orderSkus = fsql.Select<OrderSku>().Where(osku => osku.OrderId == createOnlinePurchaseOrderRequest.OrderId).ToList();
 
             var createOrderResponse = platformSDKBusinessList.FirstOrDefault(p => p.Platform == createOnlinePurchaseOrderRequest.Platform)