foodie-server/ruoyi-system/src/main/resources/mapper/omgpay/OmgPaymentAttemptMapper.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.ruoyi.system.omgpay.mapper.OmgPaymentAttemptMapper">

    <sql id="attemptColumns">
        id, dd_id AS ddId, merchant_trade_no AS merchantTradeNo,
        store_id AS storeId, merchant_id AS merchantId, amount,
        hash_key_snapshot AS hashKeySnapshot, hash_iv_snapshot AS hashIvSnapshot,
        attempt_status AS attemptStatus, active_dd_id AS activeDdId,
        trade_no AS tradeNo, rtn_code AS rtnCode, rtn_msg AS rtnMsg,
        payment_type AS paymentType, payment_date AS paymentDate, trade_date AS tradeDate,
        payment_type_charge_fee AS paymentTypeChargeFee, simulate_paid AS simulatePaid,
        last_notify_time AS lastNotifyTime,
        create_time AS createTime, update_time AS updateTime
    </sql>

    <!-- FOR UPDATE serializes concurrent endpoint calls before MerchantTradeNo generation/reuse decisions. -->
    <select id="selectOrderForUpdate"
            resultType="com.ruoyi.system.omgpay.domain.OmgPaymentOrderSnapshot">
        SELECT id, dd_id AS ddId, parent_dd_id AS parentDdId, md_id AS storeId,
               user_id AS userId, amount, state, pay_status AS payStatus, pay_type AS payType
        FROM pos_order WHERE dd_id = #{ddId} LIMIT 1 FOR UPDATE
    </select>

    <select id="selectOrder"
            resultType="com.ruoyi.system.omgpay.domain.OmgPaymentOrderSnapshot">
        SELECT id, dd_id AS ddId, parent_dd_id AS parentDdId, md_id AS storeId,
               user_id AS userId, amount, state, pay_status AS payStatus, pay_type AS payType
        FROM pos_order WHERE dd_id = #{ddId} LIMIT 1
    </select>

    <!-- Locking current reads see attempts committed by a transaction that won a unique-key race. -->
    <select id="selectActiveCreatedByDdIdForUpdate"
            resultType="com.ruoyi.system.omgpay.domain.OmgPaymentAttempt">
        SELECT <include refid="attemptColumns"/>
        FROM pos_order_omg_attempt
        WHERE active_dd_id = #{ddId}
        LIMIT 1 FOR UPDATE
    </select>

    <select id="selectActiveCreatedByDdId"
            resultType="com.ruoyi.system.omgpay.domain.OmgPaymentAttempt">
        SELECT <include refid="attemptColumns"/>
        FROM pos_order_omg_attempt
        WHERE active_dd_id = #{ddId}
        LIMIT 1
    </select>

    <select id="selectPaidByDdId"
            resultType="com.ruoyi.system.omgpay.domain.OmgPaymentAttempt">
        SELECT <include refid="attemptColumns"/>
        FROM pos_order_omg_attempt
        WHERE dd_id = #{ddId} AND attempt_status = 1
        ORDER BY payment_date IS NULL, payment_date ASC, id ASC
        LIMIT 1
    </select>

    <select id="selectByMerchantTradeNoForUpdate"
            resultType="com.ruoyi.system.omgpay.domain.OmgPaymentAttempt">
        SELECT <include refid="attemptColumns"/>
        FROM pos_order_omg_attempt
        WHERE merchant_trade_no = #{merchantTradeNo}
        LIMIT 1 FOR UPDATE
    </select>

    <select id="selectByMerchantTradeNo"
            resultType="com.ruoyi.system.omgpay.domain.OmgPaymentAttempt">
        SELECT <include refid="attemptColumns"/>
        FROM pos_order_omg_attempt
        WHERE merchant_trade_no = #{merchantTradeNo}
        LIMIT 1
    </select>

    <!-- active_dd_id is a DB-generated key invariant, so Java inserts only the created facts. -->
    <insert id="insertCreated" useGeneratedKeys="true" keyProperty="id">
        INSERT INTO pos_order_omg_attempt
          (dd_id, merchant_trade_no, store_id, merchant_id, amount,
           hash_key_snapshot, hash_iv_snapshot, attempt_status, create_time, update_time)
        VALUES
          (#{ddId}, #{merchantTradeNo}, #{storeId}, #{merchantId}, #{amount},
           #{hashKeySnapshot}, #{hashIvSnapshot}, #{attemptStatus}, #{createTime}, #{updateTime})
    </insert>

    <!-- PAID is irreversible; a late success may upgrade FAILED or SUPERSEDED. -->
    <update id="markPaid">
        UPDATE pos_order_omg_attempt
        SET attempt_status = 1, trade_no = #{tradeNo}, rtn_code = #{rtnCode}, rtn_msg = #{rtnMsg},
            payment_type = #{paymentType}, payment_date = #{paymentDate}, trade_date = #{tradeDate},
            payment_type_charge_fee = #{paymentTypeChargeFee}, simulate_paid = #{simulatePaid},
            last_notify_time = #{lastNotifyTime}, update_time = #{updateTime}
        WHERE id = #{id} AND attempt_status IN (0, 2, 3)
    </update>

    <update id="markFailed">
        UPDATE pos_order_omg_attempt
        SET attempt_status = 2, trade_no = #{tradeNo}, rtn_code = #{rtnCode}, rtn_msg = #{rtnMsg},
            payment_type = #{paymentType}, payment_date = #{paymentDate}, trade_date = #{tradeDate},
            payment_type_charge_fee = #{paymentTypeChargeFee}, simulate_paid = #{simulatePaid},
            last_notify_time = #{lastNotifyTime}, update_time = #{updateTime}
        WHERE id = #{id} AND attempt_status IN (0, 2)
    </update>

    <update id="supersedeOtherCreated">
        UPDATE pos_order_omg_attempt
        SET attempt_status = 3, update_time = #{updateTime}
        WHERE dd_id = #{ddId} AND id != #{paidAttemptId} AND attempt_status = 0
    </update>

    <!-- Payment notification owns only the payment fact; no order/delivery state is changed here. -->
    <update id="markOrderPaid">
        UPDATE pos_order SET pay_status = 1
        WHERE dd_id = #{ddId} AND pay_status != 1
    </update>

    <select id="countOtherPaidAttempts" resultType="int">
        SELECT COUNT(*) FROM pos_order_omg_attempt
        WHERE dd_id = #{ddId} AND id != #{attemptId} AND attempt_status = 1
    </select>
</mapper>