<?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="cn.iocoder.yudao.module.system.dal.mysql.worklog.LogReadMapper">

    <!--
        一般情况下，尽可能使用 Mapper 进行 CRUD 增删改查即可。
        无法满足的场景，例如说多表关联查询，才使用 XML 编写 SQL。
        代码生成器暂时只生成 Mapper XML 文件本身，更多推荐 MybatisX 快速开发插件来生成查询。
        文档可见：https://www.iocoder.cn/MyBatis/x-plugins/
     -->

    <select id="selectDeptUnReadCount" resultType="cn.iocoder.yudao.module.system.controller.admin.worklog.vo.loginstance.LogInstanceDeptUnReadCountVO">
        SELECT
            d.id AS deptId,
            d.name AS deptName,
            COUNT(log.id) AS unReadCount
        FROM
            system_dept d
            INNER JOIN
                system_users u ON
                    d.id = u.dept_id
            LEFT JOIN
                work_log_read log ON
                    log.start_user_id = u.id
                    AND log.read_status = 0
                    AND log.deleted = 0
                    AND log.read_user_id = #{userId}
        WHERE
            d.id IN
                <foreach item="deptId" collection="deptIds" separator="," open="(" close=")" index="">
                    #{deptId}
                </foreach>
            AND d.deleted = 0
            AND u.deleted = 0
        GROUP BY
            d.id
    </select>
</mapper>