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")

internal/biz/payment_order.go

@@ -111,9 +111,19 @@ type PaymentProviderUpdate struct {
 	CreatePayload          json.RawMessage
 }
 
+type PaymentOrderFilter struct {
+	Provider      string
+	TradeNo       string
+	BusinessType  string
+	BusinessID    string
+	PaymentStatus string
+	RefundStatus  string
+}
+
 type PaymentOrderRepo interface {
 	CreatePaymentOrder(context.Context, *PaymentOrder) (order *PaymentOrder, created bool, err error)
 	FindPaymentOrder(context.Context, string, string) (*PaymentOrder, error)
+	ListPaymentOrders(context.Context, int, int, PaymentOrderFilter) ([]*PaymentOrder, int64, error)
 	RecordPaymentCreate(context.Context, string, string, *PaymentProviderUpdate) (*PaymentOrder, error)
 	ApplyPaymentResult(context.Context, string, string, *PaymentProviderUpdate) (*PaymentOrder, error)
 	BeginPaymentFulfillment(context.Context, string, string, time.Duration) (order *PaymentOrder, token string, duplicate bool, err error)

internal/biz/payment_test.go

@@ -48,6 +48,12 @@ func (r *paymentOrderRepoStub) FindPaymentOrder(context.Context, string, string)
 	}
 	return r.order, nil
 }
+func (r *paymentOrderRepoStub) ListPaymentOrders(context.Context, int, int, PaymentOrderFilter) ([]*PaymentOrder, int64, error) {
+	if r.order == nil {
+		return []*PaymentOrder{}, 0, nil
+	}
+	return []*PaymentOrder{r.order}, 1, nil
+}
 func (r *paymentOrderRepoStub) RecordPaymentCreate(_ context.Context, _, _ string, update *PaymentProviderUpdate) (*PaymentOrder, error) {
 	r.order.PaymentStatus = PaymentStatusPending
 	r.order.CreatePayload = append(r.order.CreatePayload[:0], update.CreatePayload...)