添加文章查询

--听一首歌，回忆一段往事

len-blog/src/main/java/com/len/controller/ArticleController.java

@@ -2,16 +2,22 @@ package com.len.controller;
 
 import com.github.pagehelper.Page;
 import com.github.pagehelper.PageHelper;
+import com.len.entity.ArticleCategory;
 import com.len.entity.ArticleList;
 import com.len.entity.BlogArticle;
+import com.len.entity.BlogCategory;
+import com.len.service.ArticleCategoryService;
 import com.len.service.BlogArticleService;
+import com.len.service.BlogCategoryService;
 import com.len.util.JsonUtil;
 import com.len.util.ReType;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
+import tk.mybatis.mapper.entity.Condition;
 
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
@@ -31,6 +37,12 @@ public class ArticleController {
     @Autowired
     private BlogArticleService articleService;
 
+    @Autowired
+    private ArticleCategoryService articleCategoryService;
+
+    @Autowired
+    private BlogCategoryService categoryService;
+
     private SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 
     @GetMapping("/articleList")
@@ -50,10 +62,11 @@ public class ArticleController {
     }
 
     @GetMapping("/article/list")
-    public ReType getList(BlogArticle article, Integer page, Integer limit) {
+    public ReType getList(String code, Integer page, Integer limit) {
         limit = limit > 100 ? 100 : limit;
         Page<Object> startPage = PageHelper.startPage(page, limit);
-        List<BlogArticle> articles = articleService.selectListByPage(article);
+
+        List<BlogArticle> articles = articleService.selectArticle(code);
 
         List<ArticleList> articleLists = new ArrayList<>();
         articles.forEach(s -> articleLists.add(
@@ -62,6 +75,7 @@ public class ArticleController {
                         format.format(s.getCreateDate()), s.getContent())
                 )
         );
+        long total = startPage.getTotal();
         return new ReType(startPage.getTotal(), startPage.getPageNum(), articleLists);
     }
 

len-blog/src/main/java/com/len/controller/BlogAdminController.java

@@ -55,7 +55,6 @@ public class BlogAdminController {
 
     @GetMapping("/article/getList")
     public ReType getArticleList(BlogArticle article, Integer page, Integer limit) {
-        Principal principal = LenUser.getPrincipal();
         return articleService.getList(article, page, limit);
     }
 

len-blog/src/main/java/com/len/mapper/BlogArticleMapper.java

@@ -2,6 +2,11 @@ package com.len.mapper;
 
 import com.len.base.BaseMapper;
 import com.len.entity.BlogArticle;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
 
 public interface BlogArticleMapper extends BaseMapper<BlogArticle, String> {
+
+    List<BlogArticle> selectArticle(@Param("code") String code);
 }

len-blog/src/main/java/com/len/service/BlogArticleService.java

@@ -4,6 +4,8 @@ import com.len.base.BaseService;
 import com.len.entity.BlogArticle;
 import com.len.util.JsonUtil;
 
+import java.util.List;
+
 /**
  * @author zhuxiaomeng
  * @date 2018/9/9.
@@ -12,4 +14,6 @@ import com.len.util.JsonUtil;
 public interface BlogArticleService extends BaseService<BlogArticle, String> {
 
     public JsonUtil getDetail(String code);
+
+    List<BlogArticle> selectArticle(String code);
 }

len-blog/src/main/java/com/len/service/impl/BlogArticleServiceImpl.java

@@ -78,4 +78,9 @@ public class BlogArticleServiceImpl extends BaseServiceImpl<BlogArticle, String>
         json.setFlag(true);
         return json;
     }
+
+    @Override
+    public List<BlogArticle> selectArticle(String code) {
+        return blogArticleMapper.selectArticle(code);
+    }
 }

len-blog/src/main/resources/mapper/BlogArticleMapper.xml

@@ -28,4 +28,25 @@
     </where>
     order by read_number asc,create_date desc
   </select>
+
+  <select id="selectArticle" resultMap="BaseResultMap">
+      select ba.id,ba.code,ba.title,ba.read_number,ba.top_num,ba.create_by,ba.create_date,
+        left(ba.content,50) content
+      from
+        blog_article ba
+      left JOIN
+        blog_article_category bac
+      on
+        ba.id=bac.article_id
+      LEFT JOIN
+        blog_category bc
+      on
+        bac.category_id=bc.id
+     <where>
+       <if test="code!=null and code!=''">
+         bc.code=#{code}
+       </if>
+     </where>
+    order by ba.top_num desc,ba.create_date desc
+  </select>
 </mapper>