mitao
2024-05-24 78698a4a6731054bd9e5bc397cf9aba4764aa763
ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSeckillServiceImpl.java
@@ -4,6 +4,7 @@
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.core.constant.CacheConstants;
import com.ruoyi.common.core.enums.StartStatusEnum;
import com.ruoyi.common.core.exception.ServiceException;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.common.core.utils.page.BeanUtils;
import com.ruoyi.common.core.utils.page.PageDTO;
@@ -60,6 +61,15 @@
        this.saveBatch(goodsSeckills);
        for (GoodsSeckill goodsSeckill : goodsSeckills) {
            GoodsSku goodsSku = goodsSkuService.getById(goodsSeckill.getGoodsSkuId());
            if (StringUtils.isNull(goodsSku)) {
                throw new ServiceException("商品不存在");
            }
            Integer seckillStock = goodsSeckill.getSeckillStock();
            goodsSkuService.lambdaUpdate()
                    .set(GoodsSku::getStock, goodsSku.getStock() - seckillStock)
                    .ge(GoodsSku::getStock, seckillStock)
                    .eq(GoodsSku::getId, goodsSku.getId());
            asyncMethodService.seckillScheduleTask(goodsSeckill);
        }
    }