ihotel-backend/target/classes/mapper/ihotel/RoomRealtimeStatuDao.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.chuanghai.ihotel.dao.RoomRealtimeStatuDao">

	<!-- 可根据自己的需求，是否要使用 -->
    <resultMap type="com.chuanghai.ihotel.entity.RoomRealtimeStatuEntity" id="roomRealtimeStatuMap">
        <result property="id" column="id"/>
        <result property="roomId" column="room_id"/>
        <result property="roomTypeId" column="room_type_id"/>
        <result property="startTime" column="start_time"/>
        <result property="endTime" column="end_time"/>
        <result property="statu" column="statu"/>
        <result property="remark" column="remark"/>
        <result property="bizId" column="biz_id"/>
    </resultMap>

    <select id="getBusyNum" resultType="int">
        select count(1)
        from room_realtime_statu
        where
              room_type_id = #{roomTypeId}
            and statu != '1'
            and not(end_time <![CDATA[<]]> #{startTime} or start_time <![CDATA[>]]> #{endTime})
    </select>

    <!-- 查询指定时间段内处于繁忙状态的房间id -->
    <select id="getBusyRoomId" resultType="java.lang.Long">
        select room_id
        from room_realtime_statu
        where
            room_type_id = #{roomTypeId}
          and statu != '1'
          and not(end_time <![CDATA[<]]> #{startTime} or start_time <![CDATA[>]]> #{endTime})
    </select>

<!--    <select id="getByRoomIdsAndTime" resultMap="roomRealtimeStatuMap">-->
<!--        select *-->
<!--        from room_realtime_statu-->
<!--        where-->
<!--          (statu = '4')-->
<!--          or-->
<!--          (-->
<!--            (statu != '1' and statu != '4')-->
<!--            and room_id in-->
<!--            <foreach collection="roomIds" item="item" open="(" close=")" index="i" separator=","> #{item}-->
<!--            </foreach>-->

<!--            and not(end_time <![CDATA[<]]> #{startTime} or start_time <![CDATA[>]]> #{endTime})-->
<!--          )-->
<!--        ORDER BY id DESC-->
<!--        LIMIT 1-->
<!--    </select>-->

    <select id="getByRoomIdsAndTime" resultMap="roomRealtimeStatuMap">
        select *
        from room_realtime_statu
        where
        statu != '1' and room_id in
        <foreach collection="roomIds" item="item" open="(" close=")" index="i" separator=","> #{item}
        </foreach>
        and (NOT(end_time <![CDATA[<]]> #{startTime} OR start_time <![CDATA[>]]> #{endTime}) OR (start_time <![CDATA[>=]]> #{startTime} AND start_time <![CDATA[<]]> #{endTime}))
    </select>

    <!-- 查询当前时间段内房间状态 -->
    <select id="getByRoomIdAndTime" resultMap="roomRealtimeStatuMap">
        select *
        from room_realtime_statu
        where
        room_id = #{roomId}
        and not(end_time <![CDATA[<]]> #{startTime} or start_time <![CDATA[>]]> #{endTime})
        ORDER BY id DESC
        limit 1
    </select>
</mapper>