emsback/ems-system/src/main/resources/mapper/ems/EmsAmmeterDataMapper.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.xzzn.ems.mapper.EmsAmmeterDataMapper">

    <resultMap type="EmsAmmeterData" id="EmsAmmeterDataResult">
        <result property="id"    column="id"    />
        <result property="dataUpdateTime"    column="data_update_time"    />
        <result property="category"    column="category"    />
        <result property="totalKwh"    column="total_kwh"    />
        <result property="sharpKwh"    column="sharp_kwh"    />
        <result property="peakKwh"    column="peak_kwh"    />
        <result property="flatKwh"    column="flat_kwh"    />
        <result property="valleyKwh"    column="valley_kwh"    />
        <result property="createBy"    column="create_by"    />
        <result property="createTime"    column="create_time"    />
        <result property="updateBy"    column="update_by"    />
        <result property="updateTime"    column="update_time"    />
        <result property="remark"    column="remark"    />
        <result property="siteId"    column="site_id"    />
        <result property="deviceId"    column="device_id"    />
    </resultMap>

    <sql id="selectEmsAmmeterDataVo">
        select id, data_update_time, category, total_kwh, sharp_kwh, peak_kwh, flat_kwh, valley_kwh, create_by, create_time, update_by, update_time, remark, site_id, device_id from ems_ammeter_data
    </sql>

    <select id="selectEmsAmmeterDataList" parameterType="EmsAmmeterData" resultMap="EmsAmmeterDataResult">
        <include refid="selectEmsAmmeterDataVo"/>
        <where>
            <if test="dataUpdateTime != null "> and data_update_time = #{dataUpdateTime}</if>
            <if test="category != null  and category != ''"> and category = #{category}</if>
            <if test="totalKwh != null "> and total_kwh = #{totalKwh}</if>
            <if test="sharpKwh != null "> and sharp_kwh = #{sharpKwh}</if>
            <if test="peakKwh != null "> and peak_kwh = #{peakKwh}</if>
            <if test="flatKwh != null "> and flat_kwh = #{flatKwh}</if>
            <if test="valleyKwh != null "> and valley_kwh = #{valleyKwh}</if>
            <if test="siteId != null  and siteId != ''"> and site_id = #{siteId}</if>
            <if test="deviceId != null  and deviceId != ''"> and device_id = #{deviceId}</if>
        </where>
    </select>

    <select id="selectEmsAmmeterDataById" parameterType="Long" resultMap="EmsAmmeterDataResult">
        <include refid="selectEmsAmmeterDataVo"/>
        where id = #{id}
    </select>

    <insert id="insertEmsAmmeterData" parameterType="EmsAmmeterData" useGeneratedKeys="true" keyProperty="id">
        insert into ems_ammeter_data
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="dataUpdateTime != null">data_update_time,</if>
            <if test="category != null">category,</if>
            <if test="totalKwh != null">total_kwh,</if>
            <if test="sharpKwh != null">sharp_kwh,</if>
            <if test="peakKwh != null">peak_kwh,</if>
            <if test="flatKwh != null">flat_kwh,</if>
            <if test="valleyKwh != null">valley_kwh,</if>
            <if test="createBy != null">create_by,</if>
            <if test="createTime != null">create_time,</if>
            <if test="updateBy != null">update_by,</if>
            <if test="updateTime != null">update_time,</if>
            <if test="remark != null">remark,</if>
            <if test="siteId != null">site_id,</if>
            <if test="deviceId != null and deviceId != ''">device_id,</if>
        </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test="dataUpdateTime != null">#{dataUpdateTime},</if>
            <if test="category != null">#{category},</if>
            <if test="totalKwh != null">#{totalKwh},</if>
            <if test="sharpKwh != null">#{sharpKwh},</if>
            <if test="peakKwh != null">#{peakKwh},</if>
            <if test="flatKwh != null">#{flatKwh},</if>
            <if test="valleyKwh != null">#{valleyKwh},</if>
            <if test="createBy != null">#{createBy},</if>
            <if test="createTime != null">#{createTime},</if>
            <if test="updateBy != null">#{updateBy},</if>
            <if test="updateTime != null">#{updateTime},</if>
            <if test="remark != null">#{remark},</if>
            <if test="siteId != null">#{siteId},</if>
            <if test="deviceId != null and deviceId != ''">#{deviceId},</if>
        </trim>
    </insert>

    <update id="updateEmsAmmeterData" parameterType="EmsAmmeterData">
        update ems_ammeter_data
        <trim prefix="SET" suffixOverrides=",">
            <if test="dataUpdateTime != null">data_update_time = #{dataUpdateTime},</if>
            <if test="category != null">category = #{category},</if>
            <if test="totalKwh != null">total_kwh = #{totalKwh},</if>
            <if test="sharpKwh != null">sharp_kwh = #{sharpKwh},</if>
            <if test="peakKwh != null">peak_kwh = #{peakKwh},</if>
            <if test="flatKwh != null">flat_kwh = #{flatKwh},</if>
            <if test="valleyKwh != null">valley_kwh = #{valleyKwh},</if>
            <if test="createBy != null">create_by = #{createBy},</if>
            <if test="createTime != null">create_time = #{createTime},</if>
            <if test="updateBy != null">update_by = #{updateBy},</if>
            <if test="updateTime != null">update_time = #{updateTime},</if>
            <if test="remark != null">remark = #{remark},</if>
            <if test="siteId != null">site_id = #{siteId},</if>
            <if test="deviceId != null and deviceId != ''">device_id = #{deviceId},</if>
        </trim>
        where id = #{id}
    </update>

    <delete id="deleteEmsAmmeterDataById" parameterType="Long">
        delete from ems_ammeter_data where id = #{id}
    </delete>

    <delete id="deleteEmsAmmeterDataByIds" parameterType="String">
        delete from ems_ammeter_data where id in
        <foreach item="id" collection="array" open="(" separator="," close=")">
            #{id}
        </foreach>
    </delete>

    <select id="getAmmeterDetailInfo" parameterType="String" resultType="com.xzzn.ems.domain.vo.AmmeterDataDetailInfo">
        SELECT t.category as category,
               t.total_kwh as totalKwh,
               t.sharp_kwh as sharpKwh,
               t.flat_kwh as flatKwh,
               t.peak_kwh as peakKwh,
               t.valley_kwh as valleyKwh,
               t.device_id as deviceId,
               Max(t.data_update_time) as updateTime
        FROM ems_ammeter_data t
        INNER JOIN (
            SELECT p.site_id,  p.device_id,p.category,MAX(p.data_update_time) AS max_update_time
            FROM ems_ammeter_data p
            WHERE p.site_id = #{siteId}
            GROUP BY p.site_id,p.device_id,p.category
        ) latest on t.device_id = latest.device_id and t.data_update_time = latest.max_update_time
        WHERE t.site_id = #{siteId}
        group by t.category,t.total_kwh,t.sharp_kwh,t.flat_kwh,t.peak_kwh,t.valley_kwh,t.device_id
        order by updateTime desc
    </select>
</mapper>