优化

mp-service/src/main/java/com/qs/mp/user/service/impl/UserHitPrizeServiceImpl.java

@@ -45,6 +45,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.Assert;
+import org.springframework.util.CollectionUtils;
 
 /**
  * <p>
@@ -272,7 +273,14 @@ public class UserHitPrizeServiceImpl extends ServiceImpl<UserHitPrizeMapper, Use
     @Transactional(rollbackFor = Exception.class)
     public void cashPrize(Ticket ticket, Long userId, String awardsId, String prizeId) {
         // 更新奖品已兑奖数量
-        TicketAwardsPrize ticketAwardsPrize = ticketAwardsPrizeService.getById(prizeId);
+//        TicketAwardsPrize ticketAwardsPrize = ticketAwardsPrizeService.getById(prizeId);
+        QueryWrapper<TicketAwardsPrize> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("t1.prize_id", prizeId);
+        List<TicketAwardsPrize> ticketAwardsPrizeList = ticketAwardsPrizeService.listByQueryWrapper(queryWrapper);
+        if (CollectionUtils.isEmpty(ticketAwardsPrizeList)) {
+            throw new ServiceException("奖品不存在");
+        }
+        TicketAwardsPrize ticketAwardsPrize = ticketAwardsPrizeList.get(0);
         if (ticketAwardsPrize.getRemainQty() <= 0) {
             throw new ServiceException("奖品已兑完，请重新选择");
         }