refactor(mall): 重构取消收藏功能

Administrator

2025-05-27 6b000d0c8b24f3cd65caeaedb0e7f44d638bf284

 src/main/java/cc/mrbird/febs/mall/service/impl/MallMemberCollectionServiceImpl.java

@@ -1,8 +1,10 @@
package cc.mrbird.febs.mall.service.impl;

import cc.mrbird.febs.common.entity.FebsResponse;
import cc.mrbird.febs.common.exception.FebsException;
import cc.mrbird.febs.common.utils.LoginUserUtil;
import cc.mrbird.febs.mall.dto.AddCollectionDto;
import cc.mrbird.febs.mall.dto.ApiColletDelDto;
import cc.mrbird.febs.mall.dto.MemberCollectionListDto;
import cc.mrbird.febs.mall.entity.MallGoods;
import cc.mrbird.febs.mall.entity.MallMember;
@@ -47,15 +49,12 @@
        queryWrapper.eq(MallMemberCollection::getMemberId, member.getId());
        queryWrapper.eq(MallMemberCollection::getGoodsId, addCollectionDto.getGoodsId());
        List<MallMemberCollection> mallMemberCollections = this.baseMapper.selectList(queryWrapper);
        if (CollUtil.isNotEmpty(mallMemberCollections)) {
            throw new FebsException("商品已收藏");
        if (CollUtil.isEmpty(mallMemberCollections)) {
            MallMemberCollection collection = new MallMemberCollection();
            collection.setMemberId(member.getId());
            collection.setGoodsId(addCollectionDto.getGoodsId());
            this.baseMapper.insert(collection);
        }

        MallMemberCollection collection = new MallMemberCollection();
        collection.setMemberId(member.getId());
        collection.setGoodsId(addCollectionDto.getGoodsId());

        this.baseMapper.insert(collection);
    }

    @Override
@@ -76,11 +75,38 @@
    @Override
    public void del(String ids) {
        MallMember member = LoginUserUtil.getLoginUser();
        List<String> idsList = StrUtil.split(ids, ',');
        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<>();
        delQuery.in(MallMemberCollection::getId, idsList);
        delQuery.eq(MallMemberCollection::getMemberId, member.getId());
        this.baseMapper.delete(delQuery);
    }

    @Override
    public FebsResponse delCollection(ApiColletDelDto dto) {
        MallMember member = LoginUserUtil.getLoginUser();
        List<Long> ids = dto.getIds();
        if (CollUtil.isEmpty(ids)) {
            return new FebsResponse().success().message("操作成功");
        }

        LambdaQueryWrapper<MallMemberCollection> delQuery = new LambdaQueryWrapper<>();
        delQuery.in(MallMemberCollection::getId, ids);
        delQuery.eq(MallMemberCollection::getMemberId, member.getId());
        this.baseMapper.delete(delQuery);
        return new FebsResponse().success().message("操作成功");
    }
}