BJ_ZTEITS-Developers / parking-cloud-yudao

Commit fdbebc406cb9d593e4c9fffc4c136eedc85270af

Authored by puhui999
1 parent 42fcbe05

秒杀活动：纠正秒杀库存和秒杀总库存扣减错误的问题

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Showing 2 changed files with 4 additions and 7 deletions
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/dataobject/seckill/SeckillActivityDO.java
  View file @fdbebc4
... ... @@ -77,8 +77,7 @@ public class SeckillActivityDO extends BaseDO {
77 77 private Integer singleLimitCount;
78 78  
79 79 /**
80   - * 秒杀库存-秒杀下单时怎加，恢复库存是减少
81   - * 也就是说这个是记录当前秒杀活动用户购买的商品数量和
  80 + * 秒杀库存(剩余库存秒杀时扣减)
82 81 */
83 82 private Integer stock;
84 83 /**
... ...
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/mysql/seckill/seckillactivity/SeckillActivityMapper.java
  View file @fdbebc4
... ... @@ -50,9 +50,8 @@ public interface SeckillActivityMapper extends BaseMapperX<SeckillActivityDO> {
50 50 Assert.isTrue(count > 0);
51 51 return update(null, new LambdaUpdateWrapper<SeckillActivityDO>()
52 52 .eq(SeckillActivityDO::getId, id)
53   - .gt(SeckillActivityDO::getTotalStock, 0)
54   - .setSql("stock = stock + " + count)
55   - .setSql("total_stock = total_stock - " + count));
  53 + .gt(SeckillActivityDO::getStock, count)
  54 + .setSql("stock = stock - " + count));
56 55 }
57 56  
58 57 /**
... ... @@ -66,8 +65,7 @@ public interface SeckillActivityMapper extends BaseMapperX&lt;SeckillActivityDO&gt; {
66 65 Assert.isTrue(count > 0);
67 66 return update(null, new LambdaUpdateWrapper<SeckillActivityDO>()
68 67 .eq(SeckillActivityDO::getId, id)
69   - .setSql("stock = stock - " + count)
70   - .setSql("total_stock = total_stock + " + count));
  68 + .setSql("stock = stock + " + count));
71 69 }
72 70  
73 71 default PageResult<SeckillActivityDO> selectPage(AppSeckillActivityPageReqVO pageReqVO, Integer status) {
... ...