blog.sql

@@ -47,8 +47,7 @@ CREATE TABLE `comment`
     `co_status`         tinyint                         not null default 0 comment '评论的状态',
     `co_pid`            bigint                          not null default -1 comment '评论/留言的父id',
     `co_from_author_id` int                             not null comment '留言者id',
-    `co_to_author_id`   int                                      default null comment '父评论的作者id',
-    `is_delete`         boolean                         not null default false comment '该数据是否被删除'
+    `co_to_author_id`   int                                      default null comment '父评论的作者id'
 ) DEFAULT CHARSET = utf8mb4
   COLLATE utf8mb4_general_ci,comment '评论/留言表';
 

src/main/java/cn/celess/blog/enmu/CommentStatusEnum.java

@@ -1,15 +1,23 @@
 package cn.celess.blog.enmu;
 
+import lombok.Getter;
+
 /**
  * @Author: 小海
  * @Date: 2020-05-25 08:58
  * @Desc:
  */
+@Getter
 public enum CommentStatusEnum {
     // 正常
-    NORMAL(0, "正常");
+    NORMAL(0, "正常"),
+    DELETED(3, "已删除");
 
+    private final int code;
+    private final String msg;
 
     CommentStatusEnum(int code, String msg) {
+        this.code = code;
+        this.msg = msg;
     }
 }

src/main/java/cn/celess/blog/entity/Comment.java

@@ -30,5 +30,5 @@ public class Comment {
      */
     private Long pid;
 
-    private boolean delete;
+    //    private boolean delete;
 }

src/main/java/cn/celess/blog/mapper/CommentMapper.java

@@ -36,7 +36,7 @@ public interface CommentMapper {
 
     List<Comment> findAllByPagePathAndFromUser(String pagePath, long userId);
 
-    List<Comment> findAllByPagePathAndPid(String pagePath, long pid);
+    List<Comment> findAllByPagePathAndPidAndNormal(String pagePath, long pid);
 
     long countByPagePath(String pagePath);
 

src/main/java/cn/celess/blog/service/serviceimpl/CommentServiceImpl.java

@@ -1,5 +1,6 @@
 package cn.celess.blog.service.serviceimpl;
 
+import cn.celess.blog.enmu.CommentStatusEnum;
 import cn.celess.blog.enmu.ResponseEnum;
 import cn.celess.blog.entity.Comment;
 import cn.celess.blog.entity.User;
@@ -76,7 +77,7 @@ public class CommentServiceImpl implements CommentService {
         if (b == null) {
             throw new MyException(ResponseEnum.COMMENT_NOT_EXIST);
         }
-        if (b.isDelete()) {
+        if (b.getStatus() == CommentStatusEnum.DELETED.getCode()) {
             throw new MyException(ResponseEnum.DATA_IS_DELETED);
         }
         commentMapper.delete(id);
@@ -99,7 +100,7 @@ public class CommentServiceImpl implements CommentService {
     @Override
     public PageData<CommentModel> retrievePage(String pagePath, int page, int count) {
         PageHelper.startPage(page, count);
-        List<Comment> list = commentMapper.findAllByPagePathAndPid(pagePath, -1);
+        List<Comment> list = commentMapper.findAllByPagePathAndPidAndNormal(pagePath, -1);
         return pageTrans(list);
     }
 
@@ -107,7 +108,12 @@ public class CommentServiceImpl implements CommentService {
     public List<CommentModel> retrievePageByPid(long pid) {
         List<Comment> allByPagePath = commentMapper.findAllByPid(pid);
         List<CommentModel> commentModels = new ArrayList<>();
-        allByPagePath.forEach(comment -> commentModels.add(ModalTrans.comment(comment)));
+        allByPagePath.forEach(comment -> {
+            if (comment.getStatus() != CommentStatusEnum.DELETED.getCode()) {
+                commentModels.add(ModalTrans.comment(comment));
+            }
+        });
+
         return commentModels;
     }
 

src/main/resources/mapper/CommentMapper.xml

@@ -10,7 +10,6 @@
         <result column="co_pid" property="pid"/>
         <result column="co_from_author_id" property="fromUser.id"/>
         <result column="co_to_author_id" property="toUser.id"/>
-        <result column="is_delete" property="delete"/>
     </resultMap>
 
     <resultMap id="commentViewResultMap" type="cn.celess.blog.entity.Comment">
@@ -22,7 +21,6 @@
         <result column="pid" property="pid"/>
         <result column="fromAuthorId" property="fromUser.id"/>
         <result column="toAuthorId" property="toUser.id"/>
-        <result column="isDelete" property="delete"/>
         <association property="fromUser" column="fromAuthorId" javaType="cn.celess.blog.entity.User">
             <id column="fromAuthorId" property="id"/>
             <result column="fromAuthorEmail" property="email"/>
@@ -51,13 +49,13 @@
 
     <update id="delete">
         update comment
-        set is_delete = true
+        set co_status = 3
         where co_id = #{id}
     </update>
 
     <update id="deleteByPagePath">
         update comment
-        set is_delete = true
+        set co_status = 3
         where co_page_path = #{path}
     </update>
 
@@ -83,10 +81,11 @@
         where pid = #{pid}
     </select>
 
-    <select id="findAllByPagePath" resultMap="commentViewResultMap">
+    <select id="findAllByPagePath" resultMap="commentViewResultMap" parameterType="string">
         select *
         from commentView
-        <if test="pagePath!= null ">
+        # 无奈之举
+        <if test="toString() != null ">
             where pagePath = #{pagePath}
         </if>
     </select>
@@ -101,14 +100,14 @@
         fromAuthorId = #{userId}
     </select>
 
-    <select id="findAllByPagePathAndPid" resultMap="commentViewResultMap">
+    <select id="findAllByPagePathAndPidAndNormal" resultMap="commentViewResultMap">
         select *
         from commentView
         where
         <if test="pagePath != null ">
             pagePath = #{pagePath} and
         </if>
-        pid = #{pid}
+        pid = #{pid} and status = 0
     </select>
 
     <select id="countByPagePath" resultType="java.lang.Long">
@@ -127,7 +126,7 @@
     <select id="count" resultType="long">
         select count(*)
         from comment
-        where is_delete = false;
+        where co_status = 0;
     </select>
 
 </mapper>

src/test/java/cn/celess/blog/mapper/CommentMapperTest.java

@@ -1,6 +1,7 @@
 package cn.celess.blog.mapper;
 
 import cn.celess.blog.BaseTest;
+import cn.celess.blog.enmu.CommentStatusEnum;
 import cn.celess.blog.entity.Comment;
 import cn.celess.blog.entity.User;
 import org.junit.Test;
@@ -35,7 +36,7 @@ public class CommentMapperTest extends BaseTest {
         Comment comment = generateComment();
         assertEquals(1, commentMapper.delete(comment.getId()));
         Comment commentById = commentMapper.findCommentById(comment.getId());
-        assertTrue(commentById.isDelete());
+        assertEquals(commentById.getStatus(), CommentStatusEnum.DELETED.getCode());
     }
 
     @Test
@@ -43,7 +44,7 @@ public class CommentMapperTest extends BaseTest {
         Comment comment = generateComment();
         assertTrue(commentMapper.deleteByPagePath(comment.getPagePath()) >= 1);
         Comment commentById = commentMapper.findCommentById(comment.getId());
-        assertTrue(commentById.isDelete());
+        assertEquals(commentById.getStatus(), CommentStatusEnum.DELETED.getCode());
     }
 
     @Test
@@ -91,7 +92,7 @@ public class CommentMapperTest extends BaseTest {
     @Test
     public void findAllByPagePathAndPid() {
         Comment comment = generateComment();
-        List<Comment> allByPagePathAndPid = commentMapper.findAllByPagePathAndPid(comment.getPagePath(), comment.getPid());
+        List<Comment> allByPagePathAndPid = commentMapper.findAllByPagePathAndPidAndNormal(comment.getPagePath(), comment.getPid());
         assertTrue(allByPagePathAndPid.size() >= 1);
         allByPagePathAndPid.forEach(comment1 -> {
             assertEquals(comment.getPagePath(), comment1.getPagePath());