package com.ruoyi.article.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.article.domain.Article;
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import com.ruoyi.article.domain.MemberArticleCollection;
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import com.ruoyi.article.dto.ArticleDTO;
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import com.ruoyi.article.dto.MemberArticleCollectionDTO;
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import com.ruoyi.article.mapper.MemberArticleCollectionMapper;
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import com.ruoyi.article.service.IArticleService;
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import com.ruoyi.article.service.IMemberArticleCollectionService;
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import com.ruoyi.article.vo.MemberArticleCollectionVO;
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import com.ruoyi.common.core.constant.SecurityConstants;
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import com.ruoyi.common.core.domain.R;
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import com.ruoyi.common.core.exception.ServiceException;
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import com.ruoyi.common.core.utils.page.PageDTO;
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import com.ruoyi.system.api.domain.Member;
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import com.ruoyi.system.api.feignClient.MemberClient;
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import java.util.List;
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import javax.annotation.Resource;
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import org.springframework.stereotype.Service;
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/**
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* <p>
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* 会员收藏文章 服务实现类
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* </p>
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*
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* @author mitao
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* @since 2024-05-27
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*/
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@Service
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public class MemberArticleCollectionServiceImpl extends ServiceImpl<MemberArticleCollectionMapper, MemberArticleCollection> implements IMemberArticleCollectionService {
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@Resource
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private IMemberArticleCollectionService memberArticleCollectionService;
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@Resource
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private IArticleService articleService;
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@Resource
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private MemberClient memberClient;
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@Override
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public void saveMemberArticleCollection(MemberArticleCollectionDTO memberArticleCollectionDTO) {
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if (memberArticleCollectionDTO.getMemberId()!=null) {
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throw new ServiceException("用户ID不能为空");
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}
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if (memberArticleCollectionDTO.getState()!=null) {
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throw new ServiceException("类型不能为空");
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}
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LambdaQueryWrapper< MemberArticleCollection> wrapper= Wrappers.lambdaQuery();
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wrapper.eq(MemberArticleCollection::getMemberId,memberArticleCollectionDTO.getMemberId());
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wrapper.eq(MemberArticleCollection::getTargetId,memberArticleCollectionDTO.getTargetId());
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if (memberArticleCollectionDTO.getState()==1){
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List<MemberArticleCollection> list = memberArticleCollectionService.list(wrapper);
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if (list.size()==0){
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MemberArticleCollection m =new MemberArticleCollection();
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m.setMemberId(memberArticleCollectionDTO.getMemberId());
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m.setTargetId(memberArticleCollectionDTO.getTargetId());
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memberArticleCollectionService.save(m);
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Article byId = articleService.getById(memberArticleCollectionDTO.getTargetId());
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byId.setCollectCount(byId.getCollectCount()+1);
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articleService.saveOrUpdate(byId);
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}
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}else{
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List<MemberArticleCollection> list = memberArticleCollectionService.list(wrapper);
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if (list.size()>0){
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for (MemberArticleCollection memberArticleCollection:list){
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Article byId = articleService.getById(memberArticleCollection.getTargetId());
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byId.setCollectCount(byId.getCollectCount()-1);
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articleService.saveOrUpdate(byId);
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memberArticleCollectionService.removeById(memberArticleCollection);
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}
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}
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}
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}
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@Override
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public PageDTO<MemberArticleCollectionVO> getMemberArticleCollection(ArticleDTO articleDTO) {
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Page<MemberArticleCollection> page = new Page<>(articleDTO.getPageCurr(), articleDTO.getPageSize());
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LambdaQueryWrapper< MemberArticleCollection> wrapper= Wrappers.lambdaQuery();
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wrapper.eq(MemberArticleCollection::getMemberId,articleDTO.getMemberId());
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Page<MemberArticleCollection> page1 = memberArticleCollectionService.page(page, wrapper);
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PageDTO<MemberArticleCollectionVO> articleCommentsVOPageDTO = PageDTO.of(page1, MemberArticleCollectionVO.class);
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List<MemberArticleCollectionVO> list2 = articleCommentsVOPageDTO.getList();
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for (MemberArticleCollectionVO memberArticleCollectionVO:list2){
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Article byId = articleService.getById(memberArticleCollectionVO.getTargetId());
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memberArticleCollectionVO.setContent(byId.getContent());
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memberArticleCollectionVO.setImages(byId.getImages());
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memberArticleCollectionVO.setTitle(byId.getTitle());
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R<Member> membeOne = memberClient.getMembeOne(memberArticleCollectionVO.getMemberId(),
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SecurityConstants.INNER);
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Member data = membeOne.getData();
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memberArticleCollectionVO.setMemberNickname(data.getNickname());
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memberArticleCollectionVO.setIsCollect(1);
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}
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return articleCommentsVOPageDTO;
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}
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}
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