toby-yezhu/yezhu-api/src/main/resources/mapper/room/RoomDao.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.kioor.room.dao.RoomDao">

    <select id="getList" resultType="com.kioor.room.entity.RoomEntity">
        select * from tb_room where 1=1
        <if test="floorId != null">
            and floor_id = #{floorId}
        </if>
    </select>
    <select id="floorList" resultType="com.kioor.room.dto.RoomDTO">
        select hisRoom.*
        from tb_room hisRoom
        left join tb_room myRoom on hisRoom.floor_id = myRoom.floor_id
        left join tb_user_housing_estate tuhe on myRoom.id = tuhe.room_id
        where tuhe.user_id = #{userId}
        order by hisRoom.room_num asc
    </select>
    <select id="roomUp" resultType="com.kioor.room.dto.RoomDTO">
        SELECT
            hisRoom.*
        FROM
            tb_room myRoom
                JOIN
            tb_floor myFloor ON myRoom.floor_id = myFloor.id
                JOIN
            tb_user_housing_estate myHome ON myRoom.id = myHome.room_id
                JOIN
            tb_floor hisFloor ON myFloor.unit_id = hisFloor.unit_id AND hisFloor.floor_num = myFloor.floor_num + 1
                JOIN
            tb_room hisRoom ON hisRoom.floor_id = hisFloor.id AND hisRoom.room_num = myRoom.room_num
        WHERE
            myHome.user_id = #{userId}
    </select>
    <select id="roomDown" resultType="com.kioor.room.dto.RoomDTO">
        SELECT
            hisRoom.*
        FROM
            tb_room myRoom
                JOIN
            tb_floor myFloor ON myRoom.floor_id = myFloor.id
                JOIN
            tb_user_housing_estate myHome ON myRoom.id = myHome.room_id
                JOIN
            tb_floor hisFloor ON myFloor.unit_id = hisFloor.unit_id AND hisFloor.floor_num = myFloor.floor_num - 1
                JOIN
            tb_room hisRoom ON hisRoom.floor_id = hisFloor.id AND hisRoom.room_num = myRoom.room_num
        WHERE
            myHome.user_id = #{userId}
    </select>

    <select id="findRoomById" resultType="com.kioor.room.dto.RoomDTO">
        select r.id,q.id housingEstateId,b.id buildingId,u.id unitId,f.id floorId,r.room_num roomNum,r.remark remark
        from tb_room r
        left join tb_floor f on r.floor_id = f.id
        left join tb_unit u on f.unit_id = u.id
        left join tb_building b on u.building_id = b.id
        left join tb_housing_estate q on b.housing_estate_id = q.id
        where r.id = #{id}
    </select>

    <select id="findRoomByUserId" resultType="com.kioor.room.dto.RoomDTO">
        select r.id,q.id housingEstateId,b.id buildingId,u.id unitId,f.id floorId,r.room_num roomNum,r.remark remark
        from tb_room r
        left join tb_floor f on r.floor_id = f.id
        left join tb_unit u on f.unit_id = u.id
        left join tb_building b on u.building_id = b.id
        left join tb_housing_estate q on b.housing_estate_id = q.id
        left join tb_user_housing_estate ture on r.id = ture.room_id
        where ture.user_id = #{userId}
    </select>

    <select id="findUserByRoomId" resultType="com.kioor.user.entity.UserEntity">
        select tu.*
        from tb_user tu
        left join tb_user_housing_estate tuhe on tu.id = tuhe.user_id
        where tuhe.room_id = #{roomId}
    </select>
</mapper>