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@@ -492,6 +492,95 @@ public class WxPayServiceImpl implements WxPayService {
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}
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+ /**
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+ * 手动确认退款（针对超过365天的订单）
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+ *
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+ * @param refundLogId 退款记录ID
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+ */
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+ @DS("db-miniapp")
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+ @Override
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+ @Transactional(rollbackFor = Exception.class)
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+ public void manualConfirmRefund(long refundLogId) {
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+ // 通过退款申请id获取退款申请记录
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+ var refundLog = refundLogService.getById(refundLogId);
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+ if (refundLog == null) {
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+ throw new BusinessException("退款记录不存在");
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+ }
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+
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+ // 检查退款状态，只能处理已申请状态的退款
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+ if (!RefundLog.STATUS_退款已申请.equals(refundLog.getStatus())) {
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+ throw new BusinessException("退款状态不正确，只能处理已申请状态的退款");
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+ }
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+
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+ // 验证是否超过退款时限（365天）
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+ var payLog = payLogService.lambdaQuery()
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+ .eq(PayLog::getOutTradeNo, refundLog.getOutTradeNo())
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+ .eq(PayLog::getTradeState, PayLog.STATUS_充值成功)
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+ .one();
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+
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+ if (payLog == null) {
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+ throw new BusinessException("找不到对应的支付记录");
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+ }
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+
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+ // 检查是否超过365天退款时限
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+ LocalDateTime paySuccessTime = payLog.getSuccessTime();
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+ boolean isOverdue = paySuccessTime.plusDays(365).isBefore(LocalDateTime.now());
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+
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+ if (!isOverdue) {
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+ throw new BusinessException("该订单未超过365天退款时限，应使用正常退款流程");
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+ }
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+
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+ // 钱包流水
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+ var walletDetail = new WalletDetail()
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+ .setType(WalletDetail.TYPE_提现)
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+ .setStatus(WalletDetail.STATUS_待确认)
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+ .setUserId(refundLog.getUserId())
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+ .setAmount(refundLog.getRefund())
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+ .setOrderNo(refundLog.getOutRefundNo());
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+ walletDetailService.save(walletDetail);
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+
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+ // 执行与微信退款成功后相同的业务逻辑
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+ processRefundSuccess(refundLog, walletDetail);
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+
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+ // 记录操作人员信息
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+ refundLogService.lambdaUpdate()
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+ .set(RefundLog::getAdminUserId, StpUtil.getLoginIdAsLong())
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+ .set(RefundLog::getAdminUsername, StpUtil.getSession().getString("username"))
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+ .eq(RefundLog::getId, refundLogId)
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+ .update();
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+
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+ LOGGER.info("手动确认退款完成，退款记录ID：{}，操作人员：{}", refundLogId, StpUtil.getSession().getString("username"));
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+ }
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+
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+ /**
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+ * 处理退款成功的公共逻辑
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+ *
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+ * @param refundLog 退款记录
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+ * @param walletDetail 钱包流水
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+ */
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+ private void processRefundSuccess(RefundLog refundLog, WalletDetail walletDetail) {
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+ // 更新退款记录状态为退款成功
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+ LocalDateTime successTime = LocalDateTime.now();
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+ refundLogService.lambdaUpdate()
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+ .set(RefundLog::getStatus, RefundLog.STATUS_退款成功)
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+ .set(RefundLog::getSuccessTime, successTime)
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+ .set(RefundLog::getUserReceivedAccount, "线下退款")
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+ .eq(RefundLog::getId, refundLog.getId())
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+ .update();
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+
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+ // 冻结金额扣减此次（退款金额+优惠金额）,优惠金额字段减去申请退款时的优惠金额
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+ accountService.lambdaUpdate().setSql("frozen_amount = (frozen_amount - (%d + %d)) , discount_amount = (discount_amount - %d)"
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+ .formatted(refundLog.getRefund(), refundLog.getDiscountAmount(), refundLog.getDiscountAmount()))
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+ .eq(Account::getUserId, refundLog.getUserId()).update();
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+
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+ // 更新资金流水
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+ walletDetailService.lambdaUpdate()
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+ .set(WalletDetail::getStatus, WalletDetail.STATUS_已确认)
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+ .set(WalletDetail::getTransactionTime, successTime)
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+ .set(WalletDetail::getAmount, refundLog.getRefund())
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+ .eq(WalletDetail::getId, walletDetail.getId()).update();
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+ }
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+
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/**
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* 处理退款
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*
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skyline