mapper.MkCommunityCommentMapper.xml Maven / Gradle / Ivy
<?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.github.xujiaji.mk.community.mapper.MkCommunityCommentMapper">
<sql id="commentDTO">
SELECT c.*,
u.nickname,
IF(f.state = 0, f.path, NULL) avatar
FROM mk_community_comment c
LEFT JOIN mk_user u ON c.user_id = u.id
LEFT JOIN mk_file f ON u.avatar = f.id
WHERE c.root_id = ${articleId}
</sql>
<select id="articleCommentPage" resultType="com.github.xujiaji.mk.community.dto.FrontArticleCommentDTO">
<include refid="commentDTO"/> AND c.reply_id IS NULL AND c.parent_id IS NOT NULL
ORDER BY IF(${type} = 1, c.create_time, c.create_time * -1) ASC
</select>
<select id="selectThreeReplyComment"
resultType="com.github.xujiaji.mk.community.dto.FrontArticleCommentDTO">
SELECT c.content,
u.nickname
FROM mk_community_comment c
LEFT JOIN mk_user u ON c.user_id = u.id
WHERE c.root_id = ${articleId} AND c.parent_id = ${commentId} AND c.reply_id IS NOT NULL
LIMIT 3
</select>
<select id="commentDetailsPage"
resultType="com.github.xujiaji.mk.community.dto.FrontArticleCommentDetailsDTO">
SELECT
c.*,
u.nickname,
IF(f.state = 0, f.path, NULL) avatar,
IF(c.reply_id IS NOT NULL AND c.reply_id != c.parent_id,
(
SELECT inu.nickname
FROM mk_community_comment inc
LEFT JOIN mk_user inu ON inc.user_id = inu.id
WHERE inc.id = c.reply_id),
NULL) reply_nickname
FROM mk_community_comment c
LEFT JOIN mk_user u ON c.user_id = u.id
LEFT JOIN mk_file f ON u.avatar = f.id
WHERE c.parent_id = ${commentId}
</select>
<select id="countAllReplyComment" resultType="java.lang.Long">
SELECT COUNT(*) FROM mk_community_comment WHERE parent_id = ${commentId} AND reply_id IS NOT NULL
</select>
<select id="selectAuthorIdByCommentId" resultType="java.lang.Long">
SELECT user_id FROM mk_community_comment WHERE id = ${commentId}
</select>
<update id="updatePraiseAdd1">
UPDATE mk_community_comment SET praise_num = praise_num + 1 WHERE id = ${commentId}
</update>
<update id="updatePraiseSub1">
UPDATE mk_community_comment SET praise_num = praise_num - 1 WHERE id = ${commentId}
</update>
</mapper>