下首单的采购建议，记录供应链长度

AutoTurnOver.DB/dc_auto_first_order_sku_dao.cs

@@ -122,6 +122,8 @@ namespace AutoTurnOver.DB
                                 throw new Exception($" 商品日均不应该低于 {item_rule.lower_limit_sales} 个 ");
                             }
 
+                            int? max_delivery = null;
+
                             // 固定数量
                             if (item_rule.order_type == 1)
                             {
@@ -179,7 +181,7 @@ namespace AutoTurnOver.DB
                                 remarks.AppendLine($"根据供应链长度下单模式");
 
                                 // 查询交期
-                                int? max_delivery =null;
+                                max_delivery = null;
                                 if ("国内仓".Equals(item_warehouse.hq_type))
                                 {
                                     max_delivery = conn.QuerySingleOrDefault<int?>(" select max(supplier_delivery) from dc_base_sku where product_inner_code=@product_inner_code ", new { product_inner_code = itemGroup.Key.product_inner_code });
@@ -261,7 +263,9 @@ namespace AutoTurnOver.DB
                                     product_inner_code = itemGroup.Key.product_inner_code,
                                     good_sku_codes = "",
                                     purchase_type_jit = 3,
-                                    remarks = remarks.ToString()
+                                    remarks = remarks.ToString(),
+                                    turnover_days = max_delivery??0,
+                                    
                                 }, t);
                             }