klp-oa/klp-ems/src/main/resources/mapper/EmsMeterMapper.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.klp.ems.mapper.EmsMeterMapper">

    <resultMap type="com.klp.ems.domain.EmsMeter" id="EmsMeterResult">
        <result property="meterId" column="meter_id"/>
        <result property="meterCode" column="meter_code"/>
        <result property="energyTypeId" column="energy_type_id"/>
        <result property="locationId" column="location_id"/>
        <result property="model" column="model"/>
        <result property="manufacturer" column="manufacturer"/>
        <result property="installDate" column="install_date"/>
        <result property="status" column="status"/>
        <result property="lastCalibrationDate" column="last_calibration_date"/>
        <result property="thresholdValue" column="threshold_value"/>
        <result property="createBy" column="create_by"/>
        <result property="updateBy" column="update_by"/>
        <result property="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
        <result property="delFlag" column="del_flag"/>
        <result property="remark" column="remark"/>
    </resultMap>

    <resultMap type="com.klp.ems.domain.vo.EmsMeterVo" id="EmsMeterVoResult">
        <result property="meterId" column="meter_id"/>
        <result property="meterCode" column="meter_code"/>
        <result property="energyTypeId" column="energy_type_id"/>
        <result property="locationId" column="location_id"/>
        <result property="model" column="model"/>
        <result property="manufacturer" column="manufacturer"/>
        <result property="installDate" column="install_date"/>
        <result property="status" column="status"/>
        <result property="lastCalibrationDate" column="last_calibration_date"/>
        <result property="thresholdValue" column="threshold_value"/>
        <result property="remark" column="remark"/>
        <result property="warehouseId" column="warehouse_id"/>
        <result property="warehouseName" column="warehouse_name"/>
    </resultMap>

    <!-- 查询设备列表，包含库区信息 -->
    <select id="selectVoList" resultMap="EmsMeterVoResult">
        SELECT 
            m.meter_id,
            m.meter_code,
            m.energy_type_id,
            m.location_id,
            m.model,
            m.manufacturer,
            m.install_date,
            m.status,
            m.last_calibration_date,
            m.threshold_value,
            m.remark,
            COALESCE(w.warehouse_id, 0) as warehouse_id,
            COALESCE(w.warehouse_name, '') as warehouse_name
        FROM ems_meter m
        LEFT JOIN wms_energy_area_link l ON m.meter_id = l.meter_id AND l.is_enabled = 1
        LEFT JOIN wms_warehouse w ON l.warehouse_id = w.warehouse_id
        WHERE m.del_flag = '0'
        <if test="meterId != null">
            AND m.meter_id = #{meterId}
        </if>
        <if test="meterCode != null and meterCode != ''">
            AND m.meter_code LIKE CONCAT('%', #{meterCode}, '%')
        </if>
        <if test="energyTypeId != null">
            AND m.energy_type_id = #{energyTypeId}
        </if>
        <if test="status != null">
            AND m.status = #{status}
        </if>
    </select>

    <select id="selectMeterIds" parameterType="com.klp.ems.domain.bo.MeterFilterBo" resultType="java.lang.Long">
        SELECT meter_id
        FROM ems_meter
        WHERE del_flag = '0'
        <if test="meterId != null">
            AND meter_id = #{meterId}
        </if>
        <if test="energyTypeId != null">
            AND energy_type_id = #{energyTypeId}
        </if>
        <if test="locationIds != null and locationIds.size() > 0">
            AND location_id IN
            <foreach collection="locationIds" item="id" open="(" separator="," close=")">
                #{id}
            </foreach>
        </if>
    </select>
</mapper>