add the new feature of restoring the specified article from the recycle bin

blogserver/src/main/java/org/sang/controller/ArticleController.java

@@ -93,6 +93,14 @@ public RespBean updateArticleState(Long[] aids, Integer state) {
         return new RespBean("error", "删除失败!");
     }
 
+    @RequestMapping(value = "/restore", method = RequestMethod.PUT)
+    public RespBean restoreArticle(Integer articleId) {
+        if (articleService.restoreArticle(articleId) == 1) {
+            return new RespBean("success", "还原成功!");
+        }
+        return new RespBean("error", "还原失败!");
+    }
+
     @RequestMapping("/dataStatistics")
     public Map<String,Object> dataStatistics() {
         Map<String, Object> map = new HashMap<>();

blogserver/src/main/java/org/sang/controller/CategoryController.java

@@ -36,7 +36,13 @@ public RespBean deleteById(@PathVariable String ids) {
 
     @RequestMapping(value = "/", method = RequestMethod.POST)
     public RespBean addNewCate(Category category) {
+
+        if ("".equals(category.getCateName()) || category.getCateName() == null) {
+            return new RespBean("error", "请输入栏目名称!");
+        }
+
         int result = categoryService.addCategory(category);
+
         if (result == 1) {
             return new RespBean("success", "添加成功!");
         }

blogserver/src/main/java/org/sang/mapper/ArticleMapper.java

@@ -23,6 +23,8 @@ public interface ArticleMapper {
 
     int updateArticleState(@Param("aids") Long aids[], @Param("state") Integer state);
 
+    int updateArticleStateById(@Param("articleId") Integer articleId, @Param("state") Integer state);
+
     int deleteArticleById(@Param("aids") Long[] aids);
 
     Article getArticleById(Long aid);

blogserver/src/main/java/org/sang/mapper/ArticleMapper.xml

@@ -65,7 +65,9 @@
             #{aid}
         </foreach>
     </update>
-
+    <update id="updateArticleStateById" >
+        UPDATE article SET state=#{state} WHERE id = #{articleId}
+    </update>
     <delete id="deleteArticleById">
         DELETE FROM article WHERE id IN
         <foreach collection="aids" item="aid" open="(" close=")" separator=",">

blogserver/src/main/java/org/sang/service/ArticleService.java

@@ -113,6 +113,10 @@ public int updateArticleState(Long[] aids, Integer state) {
         }
     }
 
+    public int restoreArticle(Integer articleId) {
+        return articleMapper.updateArticleStateById(articleId, 1); // 从回收站还原在原处
+    }
+
     public Article getArticleById(Long aid) {
         Article article = articleMapper.getArticleById(aid);
         articleMapper.pvIncrement(aid);

vueblog/src/components/ArticleList.vue

@@ -3,19 +3,19 @@
     <el-main class="main">
       <el-tabs v-model="activeName" @tab-click="handleClick" type="card">
         <el-tab-pane label="全部文章" name="all">
-          <blog_table state="-1" :showEdit="false" :showDelete="false" :activeName="activeName"></blog_table>
+          <blog_table state="-1" :showEdit="false" :showDelete="false" :showRestore="false" :activeName="activeName"></blog_table>
         </el-tab-pane>
         <el-tab-pane label="已发表" name="post">
-          <blog_table state="1" :showEdit="true" :showDelete="true" :activeName="activeName"></blog_table>
+          <blog_table state="1" :showEdit="true" :showDelete="true" :showRestore="false" :activeName="activeName"></blog_table>
         </el-tab-pane>
         <el-tab-pane label="草稿箱" name="draft">
-          <blog_table state="0" :showEdit="true" :showDelete="true" :activeName="activeName"></blog_table>
+          <blog_table state="0" :showEdit="true" :showDelete="true" :showRestore="false" :activeName="activeName"></blog_table>
         </el-tab-pane>
         <el-tab-pane label="回收站" name="dustbin">
-          <blog_table state="2" :showEdit="false" :showDelete="true" :activeName="activeName"></blog_table>
+          <blog_table state="2" :showEdit="false" :showDelete="true" :showRestore="true" :activeName="activeName"></blog_table>
         </el-tab-pane>
         <el-tab-pane label="博客管理" name="blogmana" v-if="isAdmin">
-          <blog_table state="-2" :showEdit="false" :showDelete="true" :activeName="activeName"></blog_table>
+          <blog_table state="-2" :showEdit="false" :showDelete="true" :showRestore="false" :activeName="activeName"></blog_table>
         </el-tab-pane>
         <el-tab-pane label="博客配置" name="blogcfg">
           <blog_cfg></blog_cfg>

vueblog/src/components/BlogTable.vue

@@ -57,6 +57,10 @@
             size="mini"
             @click="handleEdit(scope.$index, scope.row)" v-if="showEdit">编辑
           </el-button>
+          <el-button
+            size="mini"
+            @click="handleRestore(scope.$index, scope.row)" v-if="showRestore">还原
+          </el-button>
           <el-button
             size="mini"
             type="danger"
@@ -168,6 +172,33 @@
         this.dustbinData.push(row.id);
         this.deleteToDustBin(row.state);
       },
+      handleRestore(index, row) {
+        let _this = this;
+        this.$confirm('将该文件还原到原处，是否继续？','提示',{
+          confirmButtonText: '确定',
+          cancelButtonText: '取消',
+          type: 'warning'
+        } ).then(() => {
+          _this.loading = true;
+          putRequest('/article/restore', {articleId: row.id}).then(resp=> {
+            if (resp.status == 200) {
+              var data = resp.data;
+              _this.$message({type: data.status, message: data.msg});
+              if (data.status == 'success') {
+                window.bus.$emit('blogTableReload')//通过选项卡都重新加载数据
+              }
+            } else {
+              _this.$message({type: 'error', message: '还原失败!'});
+            }
+            _this.loading = false;
+          });
+        }).catch(() => {
+          _this.$message({
+            type: 'info',
+            message: '已取消还原'
+          });
+        });
+      },
       deleteToDustBin(state){
         var _this = this;
         this.$confirm(state != 2 ? '将该文件放入回收站，是否继续?' : '永久删除该文件, 是否继续?', '提示', {
@@ -208,6 +239,6 @@
         });
       }
     },
-    props: ['state', 'showEdit', 'showDelete', 'activeName']
+    props: ['state', 'showEdit', 'showDelete', 'activeName', 'showRestore']
   }
 </script>