yeg
2026-09-16 8fe2249e07ebe15b33e0231cd9dafa7c303486f6
talent-card-server/src/main/java/com/talentcard/server/business/payment/PaymentReconciliationService.java
@@ -1,15 +1,19 @@
package com.talentcard.server.business.payment;
import com.talentcard.server.business.DatabaseRows;
import com.talentcard.server.business.BusinessIdGenerator;
import com.talentcard.server.business.payment.huifu.HuifuPayload;
import com.talentcard.server.business.payment.huifu.HuifuPayload.TransStatus;
import com.talentcard.server.business.payment.PaymentSettlementService.ProviderPaymentFact;
import com.talentcard.server.business.payment.PaymentSettlementService.SettlementOutcome;
import com.talentcard.server.business.payment.huifu.HuifuMiniProgramPaymentGateway;
import com.talentcard.server.business.payment.huifu.HuifuPaymentCloseCommand;
import com.talentcard.server.business.payment.huifu.HuifuPaymentGatewayException;
import com.talentcard.server.business.payment.huifu.HuifuPaymentQueryCommand;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
@@ -27,6 +31,8 @@
@Service
public class PaymentReconciliationService {
    private static final String PROVIDER = "HUIFU";
    /** 订单已取消、但通道侧的预支付单还没确认关掉的流水:对账任务要一直重试关单,直到有结论。 */
    private static final String CANCEL_UNCONFIRMED_STATUS = "CANCEL_UNCONFIRMED";
    private static final DateTimeFormatter REQUEST_DATE = DateTimeFormatter.ofPattern("yyyyMMdd");
    private final JdbcTemplate jdbc;
    private final HuifuMiniProgramPaymentGateway paymentGateway;
@@ -49,18 +55,236 @@
        return Map.of("paymentChecked", paymentChecked, "refundChecked", refundChecked);
    }
    /** What the provider said about the payments of one order whose local state is still undecided. */
    public enum PendingPaymentState {
        /** The provider confirmed money was collected: local state now has the order paid. */
        COLLECTED,
        /** The provider reports no collected payment, so local state may move on. */
        NONE,
        /** The provider could not say whether money was collected, so the question stays open. */
        UNCONFIRMED
    }
    public record PendingPaymentConfirmation(PendingPaymentState state, String paymentNo) {
        public boolean collected() { return state == PendingPaymentState.COLLECTED; }
    }
    /**
     * Asks the provider about every payment of one order that local state has not decided yet.
     *
     * <p>Throwing an order away — cancelling it, or asking the user to pay again — needs one answer
     * first: did the provider already collect money? Local state cannot answer that when the
     * notification never arrived and only the provider knows, so the provider is asked instead. A
     * confirmed payment settles the order; a provider that cannot answer stays unconfirmed, because
     * a question about money is never answered by guessing.
     *
     * <p>Runs in its own transaction: the caller may roll back (a refused cancellation throws), and
     * the provider's answer is a fact that has to survive that rollback.
     */
    @Transactional(propagation = Propagation.REQUIRES_NEW)
    public PendingPaymentConfirmation confirmPendingPayments(String orderNo) {
        return decidePendingPayments(orderNo, false);
    }
    /**
     * 取消订单前的通道确认:除了确认这笔订单有没有收到钱,通道说没收款的预支付单还要在通道侧关掉。
     *
     * <p>只把本地流水标成已关闭是不够的:用户手上那张预支付单在通道侧还活着,照样能付进来,钱收了
     * 而订单已经取消。所以取消必须以通道侧的关单结论为准——关单回执说原交易已经成功就拒绝取消,
     * 说还在处理中就让用户稍后重试,只有确认关掉、或通道明确说这笔请求从未收到钱且后续也无法关单
     * (见 {@link #closePayment})时才继续取消。
     */
    @Transactional(propagation = Propagation.REQUIRES_NEW)
    public PendingPaymentConfirmation closePendingPayments(String orderNo) {
        return decidePendingPayments(orderNo, true);
    }
    private PendingPaymentConfirmation decidePendingPayments(String orderNo, boolean closeWhenUncollected) {
        List<Map<String, Object>> rows = DatabaseRows.normalize(jdbc.queryForList("""
                select p.payment_no, p.order_no, p.amount, p.status, p.provider_transaction_no, p.created_at,
                       coalesce(p.provider_huifu_id, o.collect_huifu_id) as huifu_id
                from payment_transaction p
                join benefit_order o on o.id = p.order_id
                where p.provider = ? and p.order_no = ? and p.status not in ('SUCCEEDED', 'CLOSED')
                order by p.id asc
                """, PROVIDER, orderNo));
        PendingPaymentConfirmation confirmation = new PendingPaymentConfirmation(PendingPaymentState.NONE, "");
        for (Map<String, Object> row : rows) {
            PendingPaymentConfirmation current = confirmPayment(row, closeWhenUncollected);
            if (current.collected()) return current;
            if (current.state() == PendingPaymentState.UNCONFIRMED) confirmation = current;
        }
        return confirmation;
    }
    /**
     * One payment attempt, judged by what the provider says about it.
     *
     * <p>Only the states that cannot possibly hold money count as uncollected: a trade the provider
     * failed, one it registered but never started, and a request number it does not know at all.
     * Everything else — money in flight, an unreadable answer, a query that never got through —
     * leaves the money question open rather than closed.
     */
    private PendingPaymentConfirmation confirmPayment(Map<String, Object> transaction, boolean closeWhenUncollected) {
        String paymentNo = text(transaction.get("paymentNo"));
        String orderNo = text(transaction.get("orderNo"));
        long amount = number(transaction.get("amount"));
        String huifuId = text(transaction.get("huifuId"));
        if (huifuId.isBlank()) {
            // Without the collecting sub-merchant the provider cannot be asked about this payment.
            issues.issue(PaymentSettlementService.ISSUE_COLLECTOR_UNKNOWN, paymentNo, orderNo, "collecting sub-merchant", "", amount,
                    "Order has no collecting Huifu sub-merchant");
            return new PendingPaymentConfirmation(PendingPaymentState.UNCONFIRMED, paymentNo);
        }
        ProviderResult result;
        try {
            result = ProviderResult.from(paymentGateway.queryMiniProgramPayment(new HuifuPaymentQueryCommand(
                    paymentNo, huifuId, text(transaction.get("providerTransactionNo")), requestDate(transaction.get("createdAt")))));
        } catch (HuifuPaymentGatewayException exception) {
            issues.issue("PAYMENT_QUERY_FAILED", paymentNo, orderNo, "payment status", "query failed", amount,
                    exception.isOutcomeUnknown() ? "Provider query outcome unknown" : "Provider query rejected");
            return new PendingPaymentConfirmation(PendingPaymentState.UNCONFIRMED, paymentNo);
        } catch (RuntimeException exception) {
            issues.issue("PAYMENT_QUERY_FAILED", paymentNo, orderNo, "payment status", "local error", amount, "Payment confirmation failed");
            return new PendingPaymentConfirmation(PendingPaymentState.UNCONFIRMED, paymentNo);
        }
        if (result.success()) {
            SettlementOutcome outcome = settlementService.settle(new ProviderPaymentFact(
                    paymentNo, HuifuPayload.firstNonBlank(result.huifuId(), huifuId), result.amountInCent(),
                    result.providerNo(), result.code(), result.message(), "QUERY"));
            if (outcome.accepted()) return new PendingPaymentConfirmation(PendingPaymentState.COLLECTED, paymentNo);
            if (outcome == SettlementOutcome.UNMATCHED || outcome == SettlementOutcome.NOT_SETTLEABLE) {
                // Every other mismatch is already recorded with its own issue type by the settlement service.
                issues.issue("PAYMENT_QUERY_CONFLICT", paymentNo, orderNo, "settled payment", outcome.name(), amount,
                        "Provider query succeeded but the local payment could not be settled");
            }
            // Money was collected but local rules refused it: it is still money, so the question stays open.
            return new PendingPaymentConfirmation(PendingPaymentState.UNCONFIRMED, paymentNo);
        }
        if (result.notCollected()) {
            return closeWhenUncollected
                    ? closePayment(transaction)
                    : new PendingPaymentConfirmation(PendingPaymentState.NONE, paymentNo);
        }
        return new PendingPaymentConfirmation(PendingPaymentState.UNCONFIRMED, paymentNo);
    }
    /**
     * 通道说这笔请求没收过钱:把预支付单在通道侧关掉,取消才算真的取消。
     *
     * <p>关不掉的预支付单仍然可能被支付,所以「关单没成功」不能当作「可以放心取消」:
     * <ul>
     *   <li>确认关单成功:本地记为已关闭,可以取消。</li>
     *   <li>关单回执说原交易已经成功:钱可能在,只是查单没查到——拒绝取消并记一条问题记录给人工。</li>
     *   <li>关单处理中:拒绝取消,让用户稍后重试(下次会重新确认)。</li>
     *   <li>其余拒绝(未满一分钟不允许关单、原交易不支持关单、关单请求本身失败):允许取消,但流水记为
     *       {@code CANCEL_UNCONFIRMED} 而不是已关闭——对账任务仍会盯着这笔请求,万一用户后来真的付了,
     *       会留下问题记录让人处理,而不是无声地变成一笔没有订单的悬账。</li>
     * </ul>
     */
    private PendingPaymentConfirmation closePayment(Map<String, Object> transaction) {
        String paymentNo = text(transaction.get("paymentNo"));
        String orderNo = text(transaction.get("orderNo"));
        long amount = number(transaction.get("amount"));
        String huifuId = text(transaction.get("huifuId"));
        Map<String, Object> response;
        try {
            response = paymentGateway.closeMiniProgramPayment(new HuifuPaymentCloseCommand(
                    BusinessIdGenerator.next("C"), paymentNo, huifuId, text(transaction.get("providerTransactionNo")),
                    requestDate(transaction.get("createdAt"))));
        } catch (RuntimeException exception) {
            return keepWatchableAfterRefusedClose(transaction, "CLOSE_FAILED", "Provider close request failed", amount);
        }
        CloseResult close = CloseResult.from(response);
        if (close.closed()) {
            markCancelledTransaction(paymentNo, "CLOSED", close.code(), close.message());
            issues.resolve("PAYMENT_CLOSE_UNCONFIRMED", paymentNo, "system");
            return new PendingPaymentConfirmation(PendingPaymentState.NONE, paymentNo);
        }
        if (close.originalTradeSucceeded()) {
            issues.issue("PAYMENT_CLOSE_CONFLICT", paymentNo, orderNo, "closed at provider",
                    "original trade already succeeded", amount,
                    "Provider refused to close the payment because the original trade already succeeded");
            return new PendingPaymentConfirmation(PendingPaymentState.UNCONFIRMED, paymentNo);
        }
        if (close.processing()) {
            issues.issue("PAYMENT_CLOSE_UNCONFIRMED", paymentNo, orderNo, "closed at provider", "close processing", amount,
                    "Provider is still closing the payment");
            return new PendingPaymentConfirmation(PendingPaymentState.UNCONFIRMED, paymentNo);
        }
        return keepWatchableAfterRefusedClose(transaction, close.code(), close.message(), amount);
    }
    private PendingPaymentConfirmation keepWatchableAfterRefusedClose(Map<String, Object> transaction, String code,
                                                                     String message, long amount) {
        String paymentNo = text(transaction.get("paymentNo"));
        markCancelledTransaction(paymentNo, "CANCEL_UNCONFIRMED", code, message);
        issues.issue("PAYMENT_CLOSE_UNCONFIRMED", paymentNo, text(transaction.get("orderNo")), "closed at provider",
                code, amount, "Payment could not be closed at the provider; the prepay may still be payable");
        return new PendingPaymentConfirmation(PendingPaymentState.NONE, paymentNo);
    }
    private void markCancelledTransaction(String paymentNo, String status, String code, String message) {
        jdbc.update("""
                update payment_transaction
                set status = ?, closed_at = coalesce(closed_at, now()),
                    provider_response_code = ?, provider_response_message = ?
                where payment_no = ? and status in ('CREATED', 'PREPAY_CREATED', 'CREATE_UNKNOWN', 'CREATE_FAILED', 'CANCEL_UNCONFIRMED')
                """, status, code, message, paymentNo);
    }
    /** 通道对关单请求的答复。只有「关掉了」和「原交易已成功」是明确结论,其余一律当作没确认下来。 */
    private record CloseResult(String code, String message, String status, String originalStatus) {
        private static CloseResult from(Map<String, Object> response) {
            Map<String, Object> data = response == null ? Map.of()
                    : (response.get("data") instanceof Map<?, ?> map ? (Map<String, Object>) map : response);
            return new CloseResult(HuifuPayload.code(data), HuifuPayload.message(data),
                    HuifuPayload.value(data, "trans_stat", "transStat"),
                    HuifuPayload.value(data, "org_trans_stat", "orgTransStat"));
        }
        boolean closed() {
            return "S".equalsIgnoreCase(status) && HuifuPayload.successCode(code);
        }
        boolean originalTradeSucceeded() {
            return "S".equalsIgnoreCase(originalStatus);
        }
        boolean processing() {
            return "P".equalsIgnoreCase(status) || "00000100".equals(code);
        }
    }
    private int reconcilePayments(int pendingAfterMinutes) {
        List<Map<String, Object>> rows = DatabaseRows.normalize(jdbc.queryForList("""
                select p.payment_no, p.order_no, p.amount, p.status, p.provider_transaction_no, p.created_at,
                       coalesce(p.provider_huifu_id, o.collect_huifu_id) as huifu_id
                from payment_transaction p
                join benefit_order o on o.id = p.order_id
                where p.provider = ? and p.status in ('CREATED', 'PREPAY_CREATED', 'CREATE_UNKNOWN')
                where p.provider = ? and p.status in ('CREATED', 'PREPAY_CREATED', 'CREATE_UNKNOWN', 'CANCEL_UNCONFIRMED')
                  and p.created_at <= date_sub(now(), interval ? minute)
                order by p.id asc limit 100
                """, PROVIDER, Math.max(1, pendingAfterMinutes)));
        for (Map<String, Object> row : rows) reconcilePayment(row, pendingAfterMinutes);
        for (Map<String, Object> row : rows) {
            if (CANCEL_UNCONFIRMED_STATUS.equals(text(row.get("status")))) retryClose(row);
            else reconcilePayment(row, pendingAfterMinutes);
        }
        return rows.size();
    }
    /**
     * 关单补偿:取消订单时通道不让关(未满一分钟、通道临时拒绝、关单请求失败)而留下的
     * {@code CANCEL_UNCONFIRMED},等过了限制再关一次——不关掉,用户手上那张预支付单一直能付进来。
     *
     * <p>先确认、再关单:通道说这笔请求没收过钱就关掉,落成已关闭;通道说钱已经收下了则绝不再尝试关单,
     * 交给结算与问题记录把它变成一笔看得见、可退的账。两种情况都说明这一轮有了结论,把上一轮留下的
     * 关单问题记录结掉。
     */
    private void retryClose(Map<String, Object> transaction) {
        String paymentNo = text(transaction.get("paymentNo"));
        issues.resolve("PAYMENT_CLOSE_UNCONFIRMED", paymentNo, "system");
        confirmPayment(transaction, true);
    }
    private void reconcilePayment(Map<String, Object> transaction, int pendingAfterMinutes) {
@@ -140,6 +364,9 @@
    @SuppressWarnings("unchecked")
    private record ProviderResult(boolean success, boolean failed, String status, String code, String message, String providerNo,
                                  String huifuId, Long amountInCent) {
        /** 汇付「交易不存在」:通道不认识这个请求流水号,也就不可能为它收过钱。 */
        private static final String TRADE_MISSING = "23000001";
        private static ProviderResult from(Map<String, Object> response) {
            Map<String, Object> data = response.get("data") instanceof Map<?, ?> map ? (Map<String, Object>) map : response;
            String status = HuifuPayload.value(data, "trans_stat", "transStat");
@@ -156,5 +383,15 @@
            return new ProviderResult(success, !success && !pending, status, code, message, providerNo, huifuId,
                    HuifuPayload.amountInCent(HuifuPayload.value(data, "trans_amt", "transAmt")));
        }
        /**
         * 通道是否明确排除了「已经收到钱」。
         *
         * <p>失败的交易、只登记未开始的交易({@code I} 初始)和通道根本不认识的请求流水号,都不可能
         * 已经把钱收下;其余回执(处理中、读不出来的状态)都可能,因此不能算作已排除。
         */
        boolean notCollected() {
            return failed || "I".equalsIgnoreCase(status) || TRADE_MISSING.equals(code);
        }
    }
}