usky-power/fiveep-persistence/src/main/resources/mapper/mysql/DeviceAttributeMapper.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.bizmatics.persistence.mapper.DeviceAttributeMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.bizmatics.model.DeviceAttribute">
        <id column="id" property="id" />
        <result column="device_id" property="deviceId" />
        <result column="loop_meter_address" property="loopMeterAddress" />
        <result column="rated_voltage" property="ratedVoltage" />
        <result column="rated_current" property="ratedCurrent" />
        <result column="current_load_rate" property="currentLoadRate" />
        <result column="monitoring_equipment_no" property="monitoringEquipmentNo" />
        <result column="variable_list_id" property="variableListId" />
        <result column="creator" property="creator" />
        <result column="create_time" property="createTime" />
        <result column="quality_analysis" property="qualityAnalysis" />
        <result column="enable" property="enable" />
    </resultMap>
    <select id="deviceList" resultType="com.bizmatics.model.vo.DeviceAttributeVo">
        SELECT
        a.*,
        b.device_name,
        if(c.device_status=1,'离线','正常') AS device_status
        FROM
        device_attribute AS a
        JOIN device AS b ON a.device_id = b.id
        join device_status as c on b.device_code=c.device_code
        <where>
            b.enable =1
            and a.enable =1
            <if test="deviceCode != null and deviceCode !=''">
                and a.monitoring_equipment_no = #{deviceCode}
            </if>
            <if test="id != null and id !=0">
                and a.id = #{id}
            </if>
            <if test="siteId != null and siteId !=0">
                and b.site_id = #{siteId}
            </if>
        </where>
    </select>
</mapper>