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