<?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.chushang.system.mapper.SysDeptMapper">
    <sql id="selectDeptVo">
        select d.dept_id, d.parent_dept_id, d.ancestors, d.dept_name, d.order_num, d.status, d.del_state, d.create_by, d.create_time
        from sys_dept d
    </sql>
    <resultMap type="com.chushang.security.entity.po.SysDept" id="SysDeptResult">
        <id     property="deptId"           column="dept_id"     />
        <result property="parentId"     column="parent_dept_id"   />
        <result property="ancestors"        column="ancestors"   />
        <result property="deptName"         column="dept_name"   />
        <result property="orderNum"         column="order_num"   />
        <result property="status"           column="status"      />
        <result property="delState"         column="del_state"    />
        <result property="parentName"       column="parent_name" />
        <result property="createBy"         column="create_by"   />
        <result property="createTime"       column="create_time" />
        <result property="updateBy"         column="update_by"   />
        <result property="updateTime"       column="update_time" />
    </resultMap>
    <select id="selectDeptList" resultMap="SysDeptResult">
        <include refid="selectDeptVo"/>
        where d.del_state = FALSE
        <if test="deptId != null and deptId != 0">
            AND d.dept_id = #{deptId}
        </if>
        <if test="parentId != null and parentId != 0">
            AND d.parent_dept_id = #{parentId}
        </if>
        <if test="deptName != null and deptName != ''">
            AND d.dept_name like concat('%', #{deptName}, '%')
        </if>
        <if test="status != null and status != ''">
            AND d.status = #{status}
        </if>
        <!-- 数据范围过滤 -->
        ${sqlParam.dataScope}
        order by d.parent_dept_id, d.order_num
    </select>

    <select id="selectDeptListByRoleId" resultType="java.lang.Long">
        select d.dept_id
        from sys_dept d
        left join sys_role_dept rd on d.dept_id = rd.dept_id
        where rd.role_id = #{roleId}
        <if test="deptCheckStrictly">
            and d.dept_id not in (select d.parent_dept_id from sys_dept d inner join sys_role_dept rd on d.dept_id = rd.dept_id and rd.role_id = #{roleId})
        </if>
        order by d.parent_dept_id, d.order_num
    </select>

    <update id="updateDeptChildren" parameterType="java.util.List">
        update sys_dept set ancestors =
        <foreach collection="depts" item="item" index="index"
                 separator=" " open="case dept_id" close="end">
            when #{item.deptId} then #{item.ancestors}
        </foreach>
        where dept_id in
        <foreach collection="depts" item="item" index="index"
                 separator="," open="(" close=")">
            #{item.deptId}
        </foreach>
    </update>
</mapper>
