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2025-05-21 5071992d0f6935288bf5f9f772a423dde3c0b8d3
refactor(mall): 优化会员收藏商品的删除逻辑

- 增加对传入商品 ID 列表的空值检查
- 在执行删除操作前,先检查收藏列表是否为空
- 这些修改提高了代码的健壮性,避免了不必要的数据库查询
1 files modified
6 ■■■■■ changed files
src/main/java/cc/mrbird/febs/mall/service/impl/MallMemberCollectionServiceImpl.java 6 ●●●●● patch | view | raw | blame | history
src/main/java/cc/mrbird/febs/mall/service/impl/MallMemberCollectionServiceImpl.java
@@ -77,11 +77,17 @@
    public void del(String ids) {
        MallMember member = LoginUserUtil.getLoginUser();
        List<String> goodsIdList = StrUtil.split(ids, ',');
        if (CollUtil.isEmpty(goodsIdList)) {
            return;
        }
        LambdaQueryWrapper<MallMemberCollection> query = new LambdaQueryWrapper<>();
        query.in(MallMemberCollection::getGoodsId, goodsIdList);
        query.eq(MallMemberCollection::getMemberId, member.getId());
        List<MallMemberCollection> collections = this.baseMapper.selectList(query);
        if (CollUtil.isEmpty(collections)) {
            return;
        }
        List<Long> idsList = collections.stream().map(MallMemberCollection::getId).collect(Collectors.toList());
        LambdaQueryWrapper<MallMemberCollection> delQuery = new LambdaQueryWrapper<>();