Merge branch 'dev-mitao'

mitao

2024-05-27 95163bc7f6714edcb14dd4369717b0a9d1ae15da

 ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSkuServiceImpl.java

@@ -72,6 +72,10 @@
        if (Objects.isNull(dto.getId())) {
            this.save(goodsSku);
        } else {
            GoodsSku goodsSkuOrg = this.getById(dto.getId());
            if (StringUtils.isNull(goodsSkuOrg)) {
                throw new ServiceException("商品不存在");
            }
            this.updateById(goodsSku);
        }

@@ -198,4 +202,38 @@
                .like(StringUtils.isNotEmpty(goodsSkuName), GoodsSku::getSkuName, goodsSkuName)
                .list();
    }

    /**
     * 扣减商品库存
     *
     * @param goodsSkuId   商品SKU ID
     * @param auctionStock 拍卖库存
     */
    @Override
    public void deductStock(Long goodsSkuId, Integer auctionStock) {
        GoodsSku goodsSku = this.getById(goodsSkuId);
        if (StringUtils.isNull(goodsSku)) {
            throw new ServiceException("商品不存在");
        }
        if (goodsSku.getStock() < auctionStock) {
            throw new ServiceException("库存不足");
        }
        // 更新商品库存
        this.lambdaUpdate().set(GoodsSku::getStock, goodsSku.getStock() - auctionStock)
                .ge(GoodsSku::getStock, auctionStock).eq(GoodsSku::getId, goodsSku.getId())
                .update();
    }

    @Override
    public void returningStock(Long goodsSkuId, Integer auctionStock) {
        GoodsSku goodsSku = this.getById(goodsSkuId);
        if (StringUtils.isNull(goodsSku)) {
            throw new ServiceException("商品不存在");
        }
        // 更新商品库存
        this.lambdaUpdate()
                .set(auctionStock > 0, GoodsSku::getStock, goodsSku.getStock() + auctionStock)
                .eq(GoodsSku::getId, goodsSku.getId())
                .update();
    }
}