mapper.MkCommunityArticleMapper.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.MkCommunityArticleMapper">
<update id="updateCollectAdd1">
UPDATE mk_community_article SET collect_num = collect_num + 1 WHERE id = ${articleId}
</update>
<update id="updatePraiseAdd1">
UPDATE mk_community_article SET praise_num = praise_num + 1 WHERE id = ${articleId}
</update>
<update id="updateCollectSub1">
UPDATE mk_community_article SET collect_num = collect_num - 1 WHERE id = ${articleId}
</update>
<update id="updatePraiseSub1">
UPDATE mk_community_article SET praise_num = praise_num - 1 WHERE id = ${articleId}
</update>
<sql id="articleSql">
SELECT
a.*,
c.title category_title,
u.nickname,
IF(f.state = 0, f.path, NULL) avatar,
(SELECT COUNT(*) FROM mk_community_comment WHERE root_id = a.id) comment_num
FROM mk_community_article a
LEFT JOIN mk_community_category c ON a.category_id = c.id
LEFT JOIN mk_user u ON a.user_id = u.id
LEFT JOIN mk_file f ON u.avatar = f.id
</sql>
<select id="articlePage" resultType="com.github.xujiaji.mk.community.dto.FrontArticleDTO">
<include refid="articleSql"/>
WHERE a.category_id = ${categoryId}
ORDER BY IF(${type} = 1, a.create_time, a.update_time) DESC
</select>
<select id="ownArticlePage" resultType="com.github.xujiaji.mk.community.dto.FrontArticleDTO">
<include refid="articleSql"/>
WHERE a.user_id = ${userId}
ORDER BY a.create_time DESC
</select>
<select id="collectArticlePage" resultType="com.github.xujiaji.mk.community.dto.FrontArticleDTO">
<include refid="articleSql"/>
RIGHT JOIN mk_community_collect collect ON collect.collected_id = a.id
WHERE collect.type = 0 AND collect.user_id = ${userId}
ORDER BY collect.create_time DESC
</select>
<select id="articleImagePage" resultType="com.github.xujiaji.mk.community.dto.FrontArticleImageDTO">
SELECT
DATE_FORMAT(af.create_time, '%Y-%m') `year_month`
FROM mk_community_article_file af
LEFT JOIN mk_file f ON af.file_id = f.id
WHERE f.user_id = ${userId} AND f.state = 0
GROUP BY DATE_FORMAT(af.create_time, '%Y-%m')
</select>
<select id="selectArticleDetails" resultType="com.github.xujiaji.mk.community.dto.FrontArticleDTO">
SELECT
a.*,
c.title category_title,
u.nickname,
IF(f.state = 0, f.path, NULL) avatar,
(SELECT COUNT(*) FROM mk_community_comment WHERE root_id = a.id) comment_num
FROM mk_community_article a
LEFT JOIN mk_community_category c ON a.category_id = c.id
LEFT JOIN mk_user u ON a.user_id = u.id
LEFT JOIN mk_file f ON u.avatar = f.id
WHERE a.id = ${articleId}
</select>
<select id="selectArticleBy" resultType="com.github.xujiaji.mk.community.entity.MkCommunityArticle">
SELECT * FROM mk_community_article WHERE user_id = ${userId} AND id = ${articleId}
</select>
<select id="selectAuthorIdByArticleId" resultType="java.lang.Long">
SELECT user_id FROM mk_community_article WHERE id = ${articleId}
</select>
<select id="countArticleImage" resultType="java.lang.Integer">
SELECT COUNT(*) FROM mk_community_article_file WHERE article_id = ${articleId} AND type = 0
</select>
</mapper>