同一天守价多次只算一次运费

business/partner/purchase/jx/localjx/order.go

@@ -781,6 +781,11 @@ func generateOrder(ctx *jxcontext.Context, jxOrder *JxOrderInfo, addressID int64
 		//TODO 2020-08-06 配送费固定5元
 		outJxOrder.FreightPrice = 500
 		// }
+		//如果是守价的订单，需要查询本期中该用户是否已经守价过，如果守价过就只算一次运费
+		priceDefendOrders, _ := dao.GetPriceDefendOrder(db, nil, nil, []int{jxutils.GetDefendPriceIssue()}, 0, -1, -1, deliveryAddress.UserID, utils.ZeroTimeValue, utils.ZeroTimeValue, false)
+		if len(priceDefendOrders) > 0 {
+			outJxOrder.FreightPrice = 0
+		}
 	} else {
 		outJxOrder.FreightPrice = 0
 	}