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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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This commit is contained in:
puhui999 2023-10-10 10:57:17 +08:00
parent 42fcbe0501
commit fdbebc406c
2 changed files with 4 additions and 7 deletions
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3
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/dataobject/seckill/SeckillActivityDO.java
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@ -77,8 +77,7 @@ public class SeckillActivityDO extends BaseDO {
private Integer singleLimitCount;
/**
* 秒杀库存-秒杀下单时怎加，恢复库存是减少
* 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
* 秒杀库存(剩余库存秒杀时扣减)
*/
private Integer stock;
/**

8
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/mysql/seckill/seckillactivity/SeckillActivityMapper.java
View File

@ -50,9 +50,8 @@ public interface SeckillActivityMapper extends BaseMapperX<SeckillActivityDO> {
Assert.isTrue(count > 0);
return update(null, new LambdaUpdateWrapper<SeckillActivityDO>()
.eq(SeckillActivityDO::getId, id)
.gt(SeckillActivityDO::getTotalStock, 0)
.setSql("stock = stock + " + count)
.setSql("total_stock = total_stock - " + count));
.gt(SeckillActivityDO::getStock, count)
.setSql("stock = stock - " + count));
}
/**
@ -66,8 +65,7 @@ public interface SeckillActivityMapper extends BaseMapperX<SeckillActivityDO> {
Assert.isTrue(count > 0);
return update(null, new LambdaUpdateWrapper<SeckillActivityDO>()
.eq(SeckillActivityDO::getId, id)
.setSql("stock = stock - " + count)
.setSql("total_stock = total_stock + " + count));
.setSql("stock = stock + " + count));
}
default PageResult<SeckillActivityDO> selectPage(AppSeckillActivityPageReqVO pageReqVO, Integer status) {