package cn.lili.modules.member.serviceimpl;
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import cn.lili.common.enums.ResultCode;
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import cn.lili.common.exception.ServiceException;
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import cn.lili.common.security.context.UserContext;
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import cn.lili.common.vo.PageVO;
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import cn.lili.modules.member.entity.dos.GoodsCollection;
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import cn.lili.modules.member.entity.vo.GoodsCollectionVO;
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import cn.lili.modules.member.mapper.GoodsCollectionMapper;
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import cn.lili.modules.member.service.GoodsCollectionService;
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import cn.lili.mybatis.util.PageUtil;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import org.springframework.stereotype.Service;
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import java.util.List;
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import java.util.Optional;
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/**
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* 会员收藏业务层实现
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*
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* @author Chopper
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* @since 2020/11/18 2:25 下午
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*/
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@Service
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public class GoodsCollectionServiceImpl extends ServiceImpl<GoodsCollectionMapper, GoodsCollection> implements GoodsCollectionService {
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@Override
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public IPage<GoodsCollectionVO> goodsCollection(PageVO pageVo) {
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QueryWrapper<GoodsCollectionVO> queryWrapper = new QueryWrapper();
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queryWrapper.eq("gc.member_id", UserContext.getCurrentUser().getId());
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queryWrapper.groupBy("gc.id");
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queryWrapper.orderByDesc("gc.create_time");
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return this.baseMapper.goodsCollectionVOList(PageUtil.initPage(pageVo), queryWrapper);
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}
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@Override
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public boolean isCollection(String skuId) {
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QueryWrapper<GoodsCollection> queryWrapper = new QueryWrapper();
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queryWrapper.eq("member_id", UserContext.getCurrentUser().getId());
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queryWrapper.eq(skuId != null, "sku_id", skuId);
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return Optional.ofNullable(this.getOne(queryWrapper)).isPresent();
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}
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@Override
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public GoodsCollection addGoodsCollection(String skuId) {
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GoodsCollection goodsCollection = this.getOne(new LambdaUpdateWrapper<GoodsCollection>()
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.eq(GoodsCollection::getMemberId, UserContext.getCurrentUser().getId())
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.eq(GoodsCollection::getSkuId, skuId));
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if (goodsCollection == null) {
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goodsCollection = new GoodsCollection(UserContext.getCurrentUser().getId(), skuId);
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this.save(goodsCollection);
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return goodsCollection;
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}
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throw new ServiceException(ResultCode.USER_COLLECTION_EXIST);
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}
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@Override
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public boolean deleteGoodsCollection(String skuId) {
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QueryWrapper<GoodsCollection> queryWrapper = new QueryWrapper();
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queryWrapper.eq("member_id", UserContext.getCurrentUser().getId());
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queryWrapper.eq(skuId != null, "sku_id", skuId);
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return this.remove(queryWrapper);
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}
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@Override
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public boolean deleteGoodsCollection(List<String> goodsIds) {
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QueryWrapper<GoodsCollection> queryWrapper = new QueryWrapper();
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queryWrapper.in("sku_id", goodsIds);
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return this.remove(queryWrapper);
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}
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@Override
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public boolean deleteSkuCollection(List<String> skuIds) {
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QueryWrapper<GoodsCollection> queryWrapper = new QueryWrapper();
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queryWrapper.in("sku_id", skuIds);
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return this.remove(queryWrapper);
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}
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}
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