驳回接口

internal/service/recharge_order/service.go

@@ -60,6 +60,65 @@ func New(
 	}
 }
 
+// AdminList 后台分页查询充值订单列表
+func (s *Service) AdminList(ctx context.Context, params *postgres.ListRechargeOrderParams) ([]*model.RechargeOrder, int64, error) {
+	orders, total, err := s.rechargeOrderStore.List(ctx, params)
+	if err != nil {
+		return nil, 0, errors.Wrap(errors.CodeDatabaseError, err, "查询充值订单列表失败")
+	}
+	return orders, total, nil
+}
+
+// AdminGet 后台查询充值订单详情（含支付记录）
+func (s *Service) AdminGet(ctx context.Context, id uint) (*model.RechargeOrder, []*model.Payment, error) {
+	order, err := s.rechargeOrderStore.GetByID(ctx, id)
+	if err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return nil, nil, errors.New(errors.CodeNotFound, "充值订单不存在")
+		}
+		return nil, nil, errors.Wrap(errors.CodeDatabaseError, err, "查询充值订单失败")
+	}
+	payments, err := s.paymentStore.ListByOrderID(ctx, id, model.PaymentOrderTypeRecharge)
+	if err != nil {
+		return nil, nil, errors.Wrap(errors.CodeDatabaseError, err, "查询支付记录失败")
+	}
+	return order, payments, nil
+}
+
+// Reject 驳回充值订单
+// 仅待支付订单可驳回，驳回后状态变为已驳回（终态）
+func (s *Service) Reject(ctx context.Context, id uint, rejectionReason string) error {
+	order, err := s.rechargeOrderStore.GetByID(ctx, id)
+	if err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return errors.New(errors.CodeNotFound, "充值订单不存在")
+		}
+		return errors.Wrap(errors.CodeDatabaseError, err, "查询充值订单失败")
+	}
+
+	if order.Status != model.RechargeOrderStatusPending {
+		return errors.New(errors.CodeInvalidStatus, "仅待支付订单可驳回")
+	}
+
+	if err := s.rechargeOrderStore.UpdateStatusWithRejection(ctx, id, rejectionReason); err != nil {
+		if err == gorm.ErrRecordNotFound {
+			// 并发驳回：重查状态给出明确错误
+			latest, queryErr := s.rechargeOrderStore.GetByID(ctx, id)
+			if queryErr == nil && latest.Status != model.RechargeOrderStatusPending {
+				return errors.New(errors.CodeInvalidStatus, "仅待支付订单可驳回")
+			}
+			return errors.New(errors.CodeInvalidStatus, "仅待支付订单可驳回")
+		}
+		return errors.Wrap(errors.CodeDatabaseError, err, "驳回充值订单失败")
+	}
+
+	s.logger.Info("充值订单驳回成功",
+		zap.Uint("order_id", id),
+		zap.String("rejection_reason", rejectionReason),
+	)
+	return nil
+}
+
 func (s *Service) HandlePaymentCallback(ctx context.Context, paymentNo string, paymentMethod string, transactionID string) error {
 	payment, err := s.paymentStore.GetByPaymentNo(ctx, paymentNo)
 	if err != nil {