76 lines
3.0 KiB
XML
76 lines
3.0 KiB
XML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"https://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.sb.web.board.mapper.VoteMapper">
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<!-- ===== 게시글 ===== -->
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<select id="findPostVote" resultType="string">
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SELECT vote_type FROM post_vote WHERE post_id = #{postId} AND member_id = #{memberId}
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</select>
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<insert id="upsertPostVote">
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INSERT INTO post_vote (post_id, member_id, vote_type, created_at)
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VALUES (#{postId}, #{memberId}, #{type}, NOW())
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ON DUPLICATE KEY UPDATE vote_type = #{type}, created_at = NOW()
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</insert>
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<delete id="deletePostVote">
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DELETE FROM post_vote WHERE post_id = #{postId} AND member_id = #{memberId}
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</delete>
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<select id="countPostVotes" resultType="int">
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SELECT COUNT(*) FROM post_vote WHERE post_id = #{postId} AND vote_type = #{type}
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</select>
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<select id="findPostRecommenders" parameterType="long" resultType="com.sb.web.board.dto.Recommender">
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SELECT m.id AS member_id, m.name, m.google_picture, m.profile_image
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FROM post_vote v
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JOIN member m ON m.id = v.member_id
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WHERE v.post_id = #{postId} AND v.vote_type = 'UP'
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ORDER BY v.created_at DESC, v.member_id DESC
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</select>
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<delete id="deletePostVotesByPost" parameterType="long">
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DELETE FROM post_vote WHERE post_id = #{postId}
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</delete>
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<!-- ===== 댓글 ===== -->
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<select id="findCommentVote" resultType="string">
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SELECT vote_type FROM comment_vote WHERE comment_id = #{commentId} AND member_id = #{memberId}
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</select>
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<insert id="upsertCommentVote">
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INSERT INTO comment_vote (comment_id, member_id, vote_type, created_at)
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VALUES (#{commentId}, #{memberId}, #{type}, NOW())
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ON DUPLICATE KEY UPDATE vote_type = #{type}, created_at = NOW()
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</insert>
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<delete id="deleteCommentVote">
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DELETE FROM comment_vote WHERE comment_id = #{commentId} AND member_id = #{memberId}
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</delete>
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<select id="countCommentVotes" resultType="int">
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SELECT COUNT(*) FROM comment_vote WHERE comment_id = #{commentId} AND vote_type = #{type}
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</select>
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<select id="findCommentVoteSummary" resultType="com.sb.web.board.dto.CommentVoteSummary">
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SELECT cv.comment_id,
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SUM(cv.vote_type = 'UP') AS up_count,
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SUM(cv.vote_type = 'DOWN') AS down_count,
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MAX(CASE WHEN cv.member_id = #{memberId} THEN cv.vote_type END) AS my_vote
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FROM comment_vote cv
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JOIN comment c ON c.id = cv.comment_id
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WHERE c.post_id = #{postId}
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GROUP BY cv.comment_id
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</select>
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<delete id="deleteCommentVotesByComment" parameterType="long">
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DELETE FROM comment_vote WHERE comment_id = #{commentId}
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</delete>
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<delete id="deleteCommentVotesByPost" parameterType="long">
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DELETE FROM comment_vote WHERE comment_id IN (SELECT id FROM comment WHERE post_id = #{postId})
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</delete>
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</mapper>
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