优化结构

internal/biz/payment.go

@@ -387,6 +387,19 @@ func (uc *PaymentUsecase) Order(ctx context.Context, provider, tradeNo string) (
 	return uc.orders.FindPaymentOrder(ctx, provider, tradeNo)
 }
 
+func (uc *PaymentUsecase) Orders(ctx context.Context, page, pageSize int, filter PaymentOrderFilter) ([]*PaymentOrder, int64, error) {
+	if uc.orders == nil {
+		return nil, 0, errors.New("支付订单仓储未接入")
+	}
+	if page <= 0 {
+		page = 1
+	}
+	if pageSize <= 0 {
+		pageSize = 10
+	}
+	return uc.orders.ListPaymentOrders(ctx, page, pageSize, filter)
+}
+
 func (uc *PaymentUsecase) Create(ctx context.Context, req *PaymentRequest) (*PaymentResult, error) {
 	if req == nil || !validPaymentText(req.Provider, 64) || !validPaymentText(req.TradeNo, 128) || !validPaymentText(req.BusinessType, 64) || !validPaymentText(req.BusinessID, 128) {
 		return nil, errors.New("支付参数不完整")