85 lines
3.5 KiB
XML
85 lines
3.5 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
|
||
<!DOCTYPE mapper
|
||
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
|
||
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
|
||
<mapper namespace="com.ivmiku.tutorial.mapper.PostMapper">
|
||
|
||
<resultMap id="BaseResultMap" type="com.ivmiku.tutorial.entity.Post">
|
||
<id property="postId" column="post_id" jdbcType="BIGINT"/>
|
||
<result property="userOpenid" column="user_openid" jdbcType="VARCHAR"/>
|
||
<result property="communityId" column="community_id" jdbcType="BIGINT"/>
|
||
<result property="title" column="title" jdbcType="VARCHAR"/>
|
||
<result property="content" column="content" jdbcType="VARCHAR"/>
|
||
<result property="videoUrl" column="video_url" jdbcType="VARCHAR"/>
|
||
<result property="imageUrls" column="image_urls" jdbcType="VARCHAR"/>
|
||
<result property="isDeleted" column="is_deleted" jdbcType="TINYINT"/>
|
||
<result property="isOfficial" column="is_official" jdbcType="TINYINT"/>
|
||
<result property="isPublic" column="is_public" jdbcType="TINYINT"/>
|
||
<result property="location" column="location" jdbcType="VARCHAR"/>
|
||
<result property="createdAt" column="created_at" jdbcType="TIMESTAMP"/>
|
||
<result property="updatedAt" column="updated_at" jdbcType="TIMESTAMP"/>
|
||
</resultMap>
|
||
|
||
<sql id="Base_Column_List">
|
||
post_id, user_openid, community_id, title, content,
|
||
video_url, image_urls,
|
||
is_deleted, is_official, is_public, location, created_at, updated_at
|
||
</sql>
|
||
|
||
<!-- 查询指定帖子的所有评论 -->
|
||
<select id="selectCommentsByPostId" resultMap="BaseResultMap">
|
||
SELECT
|
||
<include refid="Base_Column_List"/>
|
||
FROM post
|
||
WHERE post_id = #{postId} AND is_deleted = 0
|
||
</select>
|
||
|
||
<!-- 插入新的帖子 -->
|
||
<insert id="insertPost" parameterType="com.ivmiku.tutorial.entity.Post">
|
||
INSERT INTO post (
|
||
post_id, user_openid, community_id, title, content,
|
||
video_url, image_urls,
|
||
is_deleted, is_official, is_public, location, created_at, updated_at
|
||
) VALUES (
|
||
#{postId}, #{userOpenid}, #{communityId}, #{title}, #{content},
|
||
#{videoUrl}, #{imageUrls},
|
||
#{isDeleted}, #{isOfficial}, #{is_public}, #{location}, #{createdAt}, #{updatedAt}
|
||
)
|
||
</insert>
|
||
|
||
<!-- 更新帖子 -->
|
||
<update id="updatePost" parameterType="com.ivmiku.tutorial.entity.Post">
|
||
UPDATE post
|
||
SET
|
||
user_openid = #{userOpenid},
|
||
community_id = #{communityId},
|
||
title = #{title},
|
||
content = #{content},
|
||
video_url = #{videoUrl},
|
||
image_urls = #{imageUrls},
|
||
is_deleted = #{isDeleted},
|
||
is_official = #{isOfficial},
|
||
is_public = #{is_public},
|
||
location = #{location},
|
||
created_at = #{createdAt},
|
||
updated_at = #{updatedAt}
|
||
WHERE post_id = #{postId}
|
||
</update>
|
||
|
||
<!-- 删除帖子，实际上是将is_deleted字段设置为1 -->
|
||
<update id="deletePost">
|
||
UPDATE post
|
||
SET is_deleted = 1, updated_at = CURRENT_TIMESTAMP
|
||
WHERE post_id = #{postId}
|
||
</update>
|
||
|
||
|
||
<select id="getTagPostList" resultType="com.ivmiku.tutorial.entity.Post">
|
||
SELECT p.post_id, p.user_openid, p.community_id, p.title, p.content,
|
||
p.is_deleted, p.is_official, p.is_public, p.location, p.created_at, p.updated_at
|
||
FROM post p, posttag pt, tag t
|
||
WHERE p.post_id = pt.post_id AND pt.tag_id = t.tag_id AND t.tag_id = #{tagId} AND p.is_deleted = 0 AND p.is_public = 1
|
||
</select>
|
||
|
||
</mapper>
|