game_event/ruoyi-modules/ruoyi-game-event/src/main/resources/mapper/system/GameEventProjectMapper.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="org.dromara.system.mapper.GameEventProjectMapper">

    <resultMap type="org.dromara.system.domain.vo.GameEventProjectVo" id="GameEventProjectVoWithStatsResult">
        <result property="athleteCount" column="athlete_count"/>
        <result property="teamCount" column="team_count"/>
        <result property="groupCount" column="group_count"/>
    </resultMap>

    <select id="selectPageWithStats" resultMap="GameEventProjectVoWithStatsResult">
        SELECT p.*,
            IFNULL((SELECT COUNT(*) FROM game_athlete a WHERE a.event_id = p.event_id AND a.del_flag = '0' 
            AND (JSON_CONTAINS(a.project_value, JSON_ARRAY(p.project_id)) 
            OR JSON_CONTAINS(a.project_value, JSON_ARRAY(CAST(p.project_id AS CHAR))))), 0) as athlete_count,
            IFNULL((SELECT COUNT(DISTINCT team_id) FROM game_athlete a WHERE a.event_id = p.event_id AND a.del_flag = '0' 
            AND (JSON_CONTAINS(a.project_value, JSON_ARRAY(p.project_id)) 
            OR JSON_CONTAINS(a.project_value, JSON_ARRAY(CAST(p.project_id AS CHAR))))), 0) as team_count,
            IFNULL((SELECT COUNT(*) FROM game_event_group g WHERE g.project_id = p.project_id AND g.del_flag = '0'), 0) as group_count
        FROM game_event_project p
        <where>
            p.del_flag = '0'
            <if test="query.eventId != null">
                AND p.event_id = #{query.eventId}
            </if>
            <if test="query.classification != null and query.classification != ''">
                AND p.classification = #{query.classification}
            </if>
            <if test="query.projectName != null and query.projectName != ''">
                AND p.project_name LIKE CONCAT('%', #{query.projectName}, '%')
            </if>
            <if test="query.gender != null and query.gender != ''">
                AND p.gender = #{query.gender}
            </if>
            <if test="query.groups != null and query.groups != ''">
                AND FIND_IN_SET(#{query.groups}, p.groups)
            </if>
            <!-- 数据权限 -->
            ${query.params.dataScope}
        </where>
        ORDER BY p.create_time DESC
    </select>

</mapper>