bug修改

mitao

2025-01-17 afa0dbb4f54e7244835dd67ec33c3e545f122f71

 ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/config/ArticleServiceImpl.java

@@ -1,12 +1,29 @@
package com.ruoyi.system.service.impl.config;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.core.exception.ServiceException;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.common.core.utils.bean.BeanUtils;
import com.ruoyi.system.api.constant.AppErrorConstant;
import com.ruoyi.system.api.domain.dto.MgtBaseGetDto;
import com.ruoyi.system.domain.dto.MgtArticleEditDto;
import com.ruoyi.system.domain.dto.MgtArticlePageDto;
import com.ruoyi.system.domain.pojo.config.Article;
import com.ruoyi.system.domain.vo.AppArticleGetVo;
import com.ruoyi.system.domain.vo.AppArticlePageVo;
import com.ruoyi.system.domain.vo.MgtArticleGetVo;
import com.ruoyi.system.domain.vo.MgtArticlePageVo;
import com.ruoyi.system.mapper.config.ArticleMapper;
import com.ruoyi.system.service.config.ArticleService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.nio.charset.StandardCharsets;
import java.util.Base64;
import java.util.Date;
import java.util.List;

/**
 * <p>
@@ -22,6 +39,7 @@
    @Resource
    private ArticleMapper articleMapper;


    /**
     * @description  删除文章分类
     * @author  jqs
@@ -33,4 +51,136 @@
    public void deleteArticleClass(Long classId){
        articleMapper.deleteArticleClass(classId);
    }

    /**
     * @description  分页获取文章列表
     * @author  jqs
     * @date    2023/6/9 11:08
     * @param page
     * @param mgtArticlePageDto
     * @return  List<MgtArticlePageVo>
     */
    @Override
    public List<MgtArticlePageVo> pageArticle(Page page, MgtArticlePageDto mgtArticlePageDto){
        return articleMapper.pageArticle(page, mgtArticlePageDto);
    }

    /**
     * @description  修改文章
     * @author  jqs
     * @date    2023/6/9 11:45
     * @param mgtArticleEditDto
     * @return  void
     */
    @Override
    public Long editMgtArticle(MgtArticleEditDto mgtArticleEditDto){
        // 创建Article对象
        Article article;
        Long oldClassId = null;
        // 根据文章标题查询文章是否存在
        Article articleSame = this.getOne(new LambdaQueryWrapper<Article>()
                .eq(Article::getDelFlag, 0)
                .eq(Article::getArticleTitle, mgtArticleEditDto.getArticleTitle()), false);
        // 如果文章ID不为空
        if (mgtArticleEditDto.getArticleId() != null) {
            // 如果存在相同标题的文章并且文章ID不同，则抛出异常
            if (articleSame != null && !articleSame.getArticleId().equals(mgtArticleEditDto.getArticleId())) {
                throw new ServiceException(AppErrorConstant.ARTICLE_DOUBLE);
            }
            // 根据文章ID获取文章对象
            article = this.getById(mgtArticleEditDto.getArticleId());
            oldClassId = article.getClassId();
        }
        // 如果文章ID为空
        else {
            // 如果存在相同标题的文章，则抛出异常
            if (articleSame != null) {
                throw new ServiceException(AppErrorConstant.ARTICLE_DOUBLE);
            }
            // 创建新的文章对象
            article = new Article();
            article.setDelFlag(0);
            article.setCreateTime(new Date());
            article.setCreateUserId(mgtArticleEditDto.getUserId());
        }
        // 设置文章的类别ID、排序、标题、简介、封面、视频、更新时间和更新用户ID
        article.setClassId(mgtArticleEditDto.getClassId());
        article.setArticleSort(mgtArticleEditDto.getArticleSort());
        article.setArticleTitle(mgtArticleEditDto.getArticleTitle());
        article.setArticleIntroduce(mgtArticleEditDto.getArticleIntroduce());
        article.setArticleCover(mgtArticleEditDto.getArticleCover());
        article.setArticleVideo(mgtArticleEditDto.getArticleVideo());
        article.setUpdateTime(new Date());
        article.setUpdateUserId(mgtArticleEditDto.getUserId());
        // 处理文章详情
        String articleDetail = mgtArticleEditDto.getArticleDetail();
        if (StringUtils.isNotBlank(articleDetail)) {
            byte[] decodedBytes = Base64.getDecoder().decode(articleDetail);
            articleDetail = new String(decodedBytes, StandardCharsets.UTF_8);
            article.setArticleDetail(articleDetail);
        }
        // 保存或更新文章
        this.saveOrUpdate(article);
        return oldClassId;
    }


    /**
     * @description  删除文章
     * @author  jqs
     * @date    2023/6/9 15:06
     * @param mgtBaseGetDto
     * @return  void
     */
    @Override
    public Long deleteArticle(MgtBaseGetDto mgtBaseGetDto){
        Article article = this.getById(Long.valueOf(mgtBaseGetDto.getId()));
        article.setDelFlag(1);
        article.setUpdateTime(new Date());
        article.setUpdateUserId(mgtBaseGetDto.getUserId());
        this.saveOrUpdate(article);
        return article.getClassId();
    }

    /**
     * @description  获取文章
     * @author  jqs
     * @date    2023/7/13 11:00
     * @param articleId
     * @return  MgtArticleGetVo
     */
    @Override
    public MgtArticleGetVo getArticle(Long articleId){
        MgtArticleGetVo mgtArticleGetVo = new MgtArticleGetVo();
        Article article = this.getById(articleId);
        BeanUtils.copyProperties(article,mgtArticleGetVo);
        return mgtArticleGetVo;
    }

    /**
     * @description  通过分类id获取文章
     * @author  jqs
     * @date    2023/7/13 11:37
     * @param classId
     * @return  List<AppClassListVo>
     */
    @Override
    public List<AppArticlePageVo> listArticleByClass(Page page, Long classId){
        return articleMapper.listArticleByClass(page, classId);
    }

    /**
     * @description
     * @author  jqs
     * @date    2023/7/13 11:57
     * @param articleId
     * @return  AppArticleGetVo
     */
    @Override
    public AppArticleGetVo getAppArticle (Long articleId){
        AppArticleGetVo appArticleGetVo = new AppArticleGetVo();
        Article article = this.getById(articleId);
        BeanUtils.copyProperties(article,appArticleGetVo);
        return appArticleGetVo;
    }
}