查询订单是否是第一次下单

business/jxcallback/orderman/orderman_ext.go

@@ -1367,3 +1367,17 @@ func RefreshJdShopOrdersEarningPrice(ctx *jxcontext.Context, orderStartTime, ord
 	}
 	return err
 }
+
+func GetOrderUserBuyFirst(ctx *jxcontext.Context, vendorOrderID string) (orderPay *model.OrderPay, err error) {
+	sql := `
+		SELECT b.* 
+		  FROM goods_order a, order_pay b 
+		 WHERE a.vendor_order_id = b.vendor_order_id 
+		   AND a.vendor_id = b.vendor_id
+		   AND b.pay_finished_at <> ''
+		   AND a.vendor_order_id = ?
+	`
+	sqlParams := []interface{}{vendorOrderID}
+	err = dao.GetRow(dao.GetDB(), &orderPay, sql, sqlParams)
+	return orderPay, err
+}