Bonus-Cloud-Material-Mall/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/devchange/MaDevRetireWarningMapper.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.bonus.material.devchange.mapper.MaDevRetireWarningMapper">


    <select id="list" resultType="com.bonus.material.devchange.domain.MaDevInfo">
        select * from (
        SELECT
        sd.dept_name AS propertyUnit,
        mdi.ma_id AS maId,
        mdi.device_name AS name,
        mdi.item_type_model AS specificationModel,
        mdi.`code` AS code,
        ms.supplier_name AS manufacturer,
        mdi.production_date AS productionDate,
        DATE_ADD(mdi.production_date, INTERVAL mdi.max_working_hours YEAR) AS expirationTime,
        mdi.max_working_hours AS expirationYears,
        IF(STR_TO_DATE(production_date, '%Y-%m-%d') IS NOT NULL, DATEDIFF(CURDATE(), STR_TO_DATE(production_date,
        '%Y-%m-%d')), 0) AS daysDiff,
        IF(STR_TO_DATE(production_date, '%Y-%m-%d') IS NOT NULL, TIMESTAMPDIFF(YEAR, STR_TO_DATE(production_date,
        '%Y-%m-%d'), CURDATE()), 0) AS yearsDiff,

        IF(STR_TO_DATE(DATE_ADD(mdi.production_date, INTERVAL mdi.max_working_hours YEAR), '%Y-%m-%d') IS NOT NULL
        AND STR_TO_DATE(DATE_ADD(mdi.production_date, INTERVAL mdi.max_working_hours YEAR), '%Y-%m-%d') >= CURDATE(), DATEDIFF(STR_TO_DATE(DATE_ADD(mdi.production_date, INTERVAL mdi.max_working_hours YEAR), '%Y-%m-%d'),
        CURDATE()), 0) AS remainingDays,

        IF(STR_TO_DATE(DATE_ADD(mdi.production_date, INTERVAL mdi.max_working_hours YEAR), '%Y-%m-%d') IS NOT NULL
        AND STR_TO_DATE(DATE_ADD(mdi.production_date, INTERVAL mdi.max_working_hours YEAR), '%Y-%m-%d') >= CURDATE(), TIMESTAMPDIFF(YEAR, CURDATE(),
        STR_TO_DATE(DATE_ADD(mdi.production_date, INTERVAL mdi.max_working_hours YEAR), '%Y-%m-%d')), 0) AS remainingYears,

        CASE
        -- 告警2：已超期（剩余年限≤0）
        WHEN ROUND(TIMESTAMPDIFF(DAY, mdi.production_date, NOW()) / 365.25, 1) &gt;= mdi.max_working_hours
        THEN CONCAT('告警：已超最大使用年限', ROUND(
        ROUND(TIMESTAMPDIFF(DAY, mdi.production_date, NOW()) / 365.25, 1) - mdi.max_working_hours,
        1
        ), '年')
        -- 告警1：未超期，但剩余可用年限≤1年（相差小于等于1年）
        WHEN (mdi.max_working_hours - ROUND(TIMESTAMPDIFF(DAY, mdi.production_date, NOW()) / 365.25, 1)) &lt;= 1
        THEN CONCAT('告警：即将超期，剩余可用年限', ROUND(
        mdi.max_working_hours - ROUND(TIMESTAMPDIFF(DAY, mdi.production_date, NOW()) / 365.25, 1),
        1
        ), '年')
        -- 正常：未超期，且剩余可用年限＞1年（相差大于1年）
        ELSE CONCAT('正常：剩余可用年限', ROUND(
        mdi.max_working_hours - ROUND(TIMESTAMPDIFF(DAY, mdi.production_date, NOW()) / 365.25, 1),
        1
        ), '年')
        END AS status
        FROM
        ma_dev_info mdi
        INNER JOIN ma_type_view mtv ON mtv.typeId = mdi.type_id
        LEFT JOIN jj_sing_project jsp ON mdi.on_project = jsp.pro_code
        LEFT JOIN sys_dept sd ON sd.dept_id = mdi.on_company
        LEFT JOIN (SELECT max( next_check_time) next_check_time,ma_id from ma_dev_qc GROUP BY ma_id ) mdq on
        mdi.ma_id=mdq.ma_id
        LEFT JOIN ma_supplier ms ON ms.supplier_id = mdi.supplier_id
        LEFT JOIN sys_cnarea sc ON sc.area_code = mdi.province_id
        WHERE mdi.is_active = 1 and mdi.entry_status = '1' AND mdi.ma_status != '99'
        <if test="name != null and name != ''">
            AND mdi.device_name like concat('%',#{name},'%')
        </if>
        <if test="manufacturerId != null and manufacturerId != ''">
            AND mdi.supplier_id like concat('%',#{manufacturerId},'%')
        </if>
        <if test="companyId != null">
            AND mdi.on_company = #{companyId}
        </if>
        ) a
        <where>
            <if test="actualStartYear != null and actualStartYear != ''">
                and yearsDiff between #{actualStartYear} and #{actualStopYear}
            </if>
            <if test="remainingStartYear != null and remainingStartYear != ''">
                and remainingYears between #{remainingStartYear} and #{remainingStopYear}
            </if>
            <if test="isWarn != null and isWarn != ''">
                <if test="isWarn == 1">
                    AND status like concat('%','告警','%')
                </if>
                <if test="isWarn == 0">
                    AND status like concat('%','正常','%')
                </if>
            </if>
        </where>
        ORDER BY
        -- 1. 先按状态类型排序：告警在前，正常在后
        CASE
        WHEN a.status LIKE '%告警%' THEN 0
        ELSE 1
        END,
        -- 2. 告警内部：已超期在前，即将超期在后
        CASE
        WHEN a.status LIKE '%已超%' THEN 0
        WHEN a.status LIKE '%即将超期%' THEN 1
        ELSE 2
        END,
        -- 3. 按剩余可用年限从少到多排序（数值排序）
        (a.expirationYears - ROUND(TIMESTAMPDIFF(DAY, a.productionDate, NOW()) / 365.25, 1))
    </select>
</mapper>