礼品兑换校验

yudao-module-reward/yudao-module-reward-api/src/main/java/cn/iocoder/yudao/module/reward/api/reward/dto/RedeemRewardReqVO.java

@@ -18,6 +18,7 @@ public class RedeemRewardReqVO {
     private Long memberId;
 
     @ApiModelProperty(value = "礼品id", required = true)
+    @NotNull(message = "礼品id不能为空")
     private Long rewardId;
 
     @ApiModelProperty(value = "兑换数量", required = true)

yudao-module-reward/yudao-module-reward-impl/src/main/java/cn/iocoder/yudao/module/reward/api/reward/RedeemRewardApiImpl.java

@@ -193,6 +193,9 @@ public class RedeemRewardApiImpl implements RedeemRewardApi {
         Long rewardId = redeemRewardReqVOList.get(0).getRewardId();
         // 查询礼品
         RewardDO rewardDO = rewardMapper.selectById(rewardId);
+        if (rewardDO == null) {
+            throw exception(REWARD_NOT_EXISTS);
+        }
         // 礼品未开启
         if (rewardDO.getStatus() != RewardStatusEnum.ENABLED.getValue() || rewardService.validateExpire(rewardDO)) {
             throw exception(REWARD_NOT_ENABLE);