超出moq . 有超出的部分，把补单的（初始建议数为负数）按销量排序，逐个消减

AutoTurnOver.DB/purchase_advise.cs

@@ -132,6 +132,29 @@ select
                             id = max_data.id
                         });
                     }
+                    else if (difference < 0)
+                    {
+                        // 由于上面的补单规则，会导致超出moq . 有超出的部分，把补单的（初始建议数为负数）按销量排序，逐个消减
+                        var abatement = 0 - difference;
+                        foreach (var item in itemGoods.Where(s => s.quantity_init_advise < 0).OrderBy(s => s.goods_history_fourteenday_sales))
+                        {
+                            if (abatement >= item.quantity_final_advise)
+                            {
+                                _connection.Execute(" delete from dc_auto_purchase_advise_detailed  where id=@id ", new { id = item.id });
+                                abatement -= item.quantity_final_advise;
+                            }
+                            else
+                            {
+                                _connection.Execute(" update dc_auto_purchase_advise_detailed set quantity_final_advise=@quantity_final_advise where id=@id ", new { id = item.id, quantity_final_advise = item.quantity_final_advise - abatement });
+                                abatement = 0;
+                            }
+
+                            if (abatement <= 0)
+                            {
+                                break;
+                            }
+                        }
+                    }
                 }
             }
 

AutoTurnOver.Services/PurchaseAdviseServices.cs

@@ -126,12 +126,15 @@ namespace AutoTurnOver.Services
             purchase_advise.Del(id);
         }
 
+        private static object _push_lock = new object();
         /// <summary>
         /// 把最新一批的采购单推送到采购系统
         /// </summary>
         /// <param name="mainId"></param>
         public static void PushBuySys(List<dc_auto_purchase_advise_detailed_dto> datas,UserData user)
         {
+            lock (_push_lock)
+            {
                 MySqlConnection conn = connectionHelper._connection;
                 conn.Open();
                 IDbTransaction transaction = conn.BeginTransaction();
@@ -191,4 +194,6 @@ namespace AutoTurnOver.Services
             }
            
         }
+
+    }
 }