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<?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.ruoyi.envaccess.mapper.EnvWeighbridgeSystemMapper">
 
    <select id="listPage" resultType="com.ruoyi.envaccess.pojo.EnvWeighbridgeSystem">
        SELECT * FROM env_weighbridge_system
        <where>
            <if test="req.plateNumber != null and req.plateNumber != ''">
                AND plate_number LIKE CONCAT('%',#{req.plateNumber},'%')
            </if>
            <if test="req.cargoName != null and req.cargoName != ''">
                AND cargo_name LIKE CONCAT('%',#{req.cargoName},'%')
            </if>
            <if test="req.driverName != null and req.driverName != ''">
                AND driver_name LIKE CONCAT('%',#{req.driverName},'%')
            </if>
            <if test="req.weighbridgeNumber != null and req.weighbridgeNumber != ''">
                AND weighbridge_number = #{req.weighbridgeNumber}
            </if>
        </where>
        ORDER BY weight_time DESC, id DESC
    </select>
 
    <select id="dailyReport" resultType="java.util.Map">
        SELECT
            DATE_FORMAT(weight_time, '%Y-%m-%d') AS date,
            COUNT(*) AS tripCount,
            ROUND(SUM(IFNULL(net_weight, IFNULL(gross_weight, 0) - IFNULL(tare_weight, 0))) / 1000, 2) AS cargoVolume,
            ROUND(AVG(IFNULL(position_offset, 0)), 2) AS deviationRate
        FROM env_weighbridge_system
        <where>
            <if test="startDate != null and startDate != ''">
                AND weight_time &gt;= #{startDate}
            </if>
            <if test="endDate != null and endDate != ''">
                AND weight_time &lt;= #{endDate}
            </if>
        </where>
        GROUP BY DATE_FORMAT(weight_time, '%Y-%m-%d')
        ORDER BY date
    </select>
</mapper>