码上快购_盲票0元购，每个用户限一张

mp-admin/src/main/java/com/qs/mp/web/controller/api/user/UserTicketOrderController.java

@@ -227,6 +227,12 @@ public class UserTicketOrderController extends BaseApiController {
         if (TicketBoxStatusEnum.STOP.getValue().equals(ticketBox.getStatus().getValue())) {
             return AjaxResult.error("盲票已停售！");
         }
+        //免费的盲票当个用户只能领取一次
+        int orderCount = userTicketOrderService.count(
+                new LambdaQueryWrapper<UserTicketOrder>().eq(UserTicketOrder::getUserId, userId).eq(UserTicketOrder::getBoxId, orderSettleVO.getBoxId()));
+        if (orderCount > 0) {
+            return AjaxResult.error("用户已领取盲票！");
+        }
 
         String orderId = userTicketOrderService.submitOrder(userId, orderSettleVO, userShareVO);
         JSONObject jsonObject = new JSONObject();