up

src/main/java/com/jingcheng/cms/controller/ArticleController.java

@@ -120,4 +120,22 @@ public class ArticleController {
             file.transferTo(dest);
         }
     }
+
+    /**
+     * id查看文章详情
+     * @param jsonObject
+     * @return
+     */
+    @RequestMapping("/article-detail-by-id")
+    public AjaxResult getArticleDetail(@RequestBody JSONObject jsonObject) {
+        AjaxResult ajaxResult = new AjaxResult();
+        Long id = jsonObject.getLong("id");
+        if (null == id){
+            ajaxResult.setRetcode(AjaxResult.FAILED);
+            ajaxResult.setRetmsg("id不可为空");
+            return ajaxResult;
+        }
+        ajaxResult= articleSerive.getArticleDetail(id);
+        return ajaxResult;
+    }
 }

src/main/java/com/jingcheng/cms/service/ArticleSerive.java

@@ -2,6 +2,7 @@ package com.jingcheng.cms.service;
 
 import com.alibaba.fastjson.JSONObject;
 import com.jingcheng.cms.util.AjaxResult;
+import com.jingcheng.cms.vo.ArticleVo;
 
 import java.util.List;
 
@@ -44,4 +45,10 @@ public interface ArticleSerive {
      */
     AjaxResult delArticleList(JSONObject jsonObject);
 
+    /**
+     * 通过文章id查询文章详情
+     * @param id
+     * @return
+     */
+    AjaxResult getArticleDetail(Long id);
 }

src/main/java/com/jingcheng/cms/service/impl/ArticleSerivceImpl.java

@@ -2,9 +2,12 @@ package com.jingcheng.cms.service.impl;
 
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
+import com.baomidou.mybatisplus.generator.config.IFileCreate;
 import com.jingcheng.cms.constants.Constants;
 import com.jingcheng.cms.mapper.ArticleMapper;
+import com.jingcheng.cms.mapper.CategoryMapper;
 import com.jingcheng.cms.model.Article;
+import com.jingcheng.cms.model.Category;
 import com.jingcheng.cms.model.Users;
 import com.jingcheng.cms.service.ArticleSerive;
 import com.jingcheng.cms.util.AjaxResult;
@@ -24,6 +27,8 @@ public class ArticleSerivceImpl implements ArticleSerive {
 
     @Resource
     private ArticleMapper articleMapper;
+    @Resource
+    private CategoryMapper categoryMapper;
 
 
     @Override
@@ -177,5 +182,42 @@ public class ArticleSerivceImpl implements ArticleSerive {
         return ajaxResult;
     }
 
+    @Override
+    public AjaxResult getArticleDetail(Long id) {
+        AjaxResult ajaxResult = new AjaxResult();
+        Article article = articleMapper.selectByPrimaryKey(id);
+        if (null == article){
+            ajaxResult.setRetcode(AjaxResult.FAILED);
+            ajaxResult.setRetmsg("未找到该文章");
+            return ajaxResult;
+        }else {
+            Long firstCategoryId = article.getFirstCategory();
+            Long secondCategoryId = article.getSecondCategory();
+            Category firstCategory = categoryMapper.selectByPrimaryKey(firstCategoryId);
+            Category secondCategory = categoryMapper.selectByPrimaryKey(secondCategoryId);
+            ArticleVo articleVo = new ArticleVo();
+            articleVo.setTitle(article.getTitle());
+            articleVo.setFirstCategory(firstCategoryId);
+            articleVo.setSecondCategory(secondCategoryId);
+            articleVo.setContent(article.getContent());
+            articleVo.setFileType(article.getFileType());
+            articleVo.setKeyword(article.getKeyword());
+            articleVo.setDescribe(article.getDescribe());
+            articleVo.setCreateDateTime(article.getCreateDateTime());
+            if (null != firstCategory ){
+                articleVo.setFirstCategoryName(firstCategory.getName());
+                articleVo.setFirstLevel(firstCategory.getLevel());
+                articleVo.setFirstSortNum(firstCategory.getSortNum());
+            }
+            if (null != secondCategory ){
+                articleVo.setSecondCategoryName(secondCategory.getName());
+                articleVo.setSecondLevel(secondCategory.getLevel());
+                articleVo.setFirstSortNum(secondCategory.getSortNum());
+            }
+            ajaxResult.setData(articleVo);
+        }
+        return ajaxResult;
+    }
+
 
 }