From 882edc4b8ac7cb11ec9d536b5573df2c7ed512ef Mon Sep 17 00:00:00 2001
From: jiangqs <jiangqs>
Date: 星期四, 20 七月 2023 20:22:12 +0800
Subject: [PATCH] bug

---
 ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/config/ArticleServiceImpl.java |   60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++------
 1 files changed, 54 insertions(+), 6 deletions(-)

diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/config/ArticleServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/config/ArticleServiceImpl.java
index f414ccb..2d95f6e 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/config/ArticleServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/config/ArticleServiceImpl.java
@@ -4,9 +4,11 @@
 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.api.domain.dto.MgtClassNumDto;
 import com.ruoyi.system.domain.dto.MgtArticleEditDto;
 import com.ruoyi.system.domain.dto.MgtArticlePageDto;
 import com.ruoyi.system.domain.pojo.config.Article;
@@ -16,9 +18,12 @@
 import com.ruoyi.system.domain.vo.MgtArticlePageVo;
 import com.ruoyi.system.mapper.config.ArticleMapper;
 import com.ruoyi.system.service.config.ArticleService;
+import com.ruoyi.system.service.config.SysClassificationService;
 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;
 
@@ -35,6 +40,9 @@
 
     @Resource
     private ArticleMapper articleMapper;
+
+    @Resource
+    private SysClassificationService sysClassificationService;
 
     /**
      * @description  删除文章分类
@@ -70,32 +78,66 @@
      */
     @Override
     public void editMgtArticle(MgtArticleEditDto mgtArticleEditDto){
+        // 创建MgtClassNumDto对象
+        MgtClassNumDto mgtClassNumDto = new MgtClassNumDto();
+        // 创建Article对象
         Article article;
-        Article articleSame = this.getOne(new LambdaQueryWrapper<Article>().eq(Article::getDelFlag,0).eq(Article::getArticleTitle,mgtArticleEditDto.getArticleTitle()),false);
-        if(mgtArticleEditDto.getArticleId()!=null){
-            if(articleSame!=null&&!articleSame.getArticleId().equals(mgtArticleEditDto.getArticleId())){
+        // 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());
-        }else{
-            if(articleSame!=null){
+            // 如果类别ID不为空并且文章的类别ID不为空并且类别ID不同,则设置子类别ID和新增类别ID
+            if (mgtArticleEditDto.getClassId() != null && article.getClassId() != null
+                    && !mgtArticleEditDto.getClassId().equals(article.getClassId())) {
+                mgtClassNumDto.setSubClassId(article.getClassId());
+                mgtClassNumDto.setAddClassId(mgtArticleEditDto.getClassId());
+            }
+            // 如果类别ID不为空并且文章的类别ID为空,则设置新增类别ID
+            else if (mgtArticleEditDto.getClassId() != null && article.getClassId() == null) {
+                mgtClassNumDto.setAddClassId(mgtArticleEditDto.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());
+            mgtClassNumDto.setAddClassId(mgtArticleEditDto.getClassId());
         }
+        // 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.setArticleDetail(mgtArticleEditDto.getArticleDetail());
         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);
+        // 更新类别数量
+        sysClassificationService.changeClassNum(mgtClassNumDto);
     }
 
 
@@ -113,6 +155,12 @@
         article.setUpdateTime(new Date());
         article.setUpdateUserId(mgtBaseGetDto.getUserId());
         this.saveOrUpdate(article);
+        if(article.getClassId()!=null){
+            MgtClassNumDto mgtClassNumDto = new MgtClassNumDto();
+            mgtClassNumDto.setSubClassId(article.getClassId());
+            sysClassificationService.changeClassNum(mgtClassNumDto);
+        }
+
     }
 
     /**

--
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