manHourHousekeeper/fhKeeper/formulahousekeeper/management-platform/src/main/resources/mapper/ProjectRequirementMapper.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.management.platform.mapper.ProjectRequirementMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.management.platform.entity.ProjectRequirement">
        <id column="id" property="id" />
        <result column="project_id" property="projectId" />
        <result column="memb_req" property="membReq" />
        <result column="task_req" property="taskReq" />
    </resultMap>

    <resultMap id="RichMap" type="com.management.platform.entity.ProjectRequirement">
        <id column="id" property="id" />
        <result column="project_id" property="projectId" />
        <result column="memb_req" property="membReq" />
        <result column="task_req" property="taskReq" />
        <result column="project_code" property="projectCode" />
        <result column="project_name" property="projectName" />
        <result column="active_users" property="activeUsers" />
    </resultMap>

    <!-- 通用查询结果列 -->
    <sql id="Base_Column_List">
        id, project_id, memb_req, task_req
    </sql>

    <select id="customSelect" resultMap="RichMap">
        SELECT project_requirement.id, project.id AS project_id, project.`project_name`, project.`project_code`, project_requirement.`memb_req`, project_requirement.`task_req`,
        (SELECT GROUP_CONCAT(DISTINCT user.`name`) FROM report LEFT JOIN `user` ON user.`id` = report.`creator_id` WHERE report.company_id=#{companyId} AND report.create_time >= #{startDate} AND report.`project_id` = project.id) AS active_users
        FROM project LEFT JOIN project_requirement ON project.id = project_requirement.`project_id`
        WHERE project.`company_id` = #{companyId}
         <if test="projectId != null">
             and project.id = #{projectId}
         </if>
         <if test="refProjectIdList != null">
         and project.id in
             <foreach collection="refProjectIdList" index="index" close=")" open="(" separator="," item="item">
                 #{item}
             </foreach>
         </if>
        order by project.id asc limit #{startIndex}, #{pageSize}
    </select>
</mapper>