优化结构

internal/integration/payment/adapter.go

@@ -1,7 +1,6 @@
 package payment
 
 import (
-	"context"
 	"fmt"
 	bizpayment "kra/internal/biz/payment"
 	"strings"
@@ -9,12 +8,11 @@ import (
 
 // Adapter is the provider boundary used by the payment repository. Provider
 // SDK types stay in this package and are normalized to biz/payment results.
-type Adapter interface {
-	Create(context.Context, *bizpayment.PaymentRequest, map[string]any) (*bizpayment.PaymentResult, error)
-	Query(context.Context, string, map[string]any) (*bizpayment.PaymentResult, error)
-	Refund(context.Context, *bizpayment.PaymentRefundRequest, map[string]any) (*bizpayment.PaymentResult, error)
-	Callback(context.Context, *bizpayment.PaymentCallback, map[string]any) (*bizpayment.PaymentResult, error)
-}
+type Adapter = bizpayment.PaymentAdapter
+
+type Factory struct{}
+
+func NewFactory() *Factory { return &Factory{} }
 
 type adapterFactory func() Adapter
 
@@ -51,3 +49,7 @@ func New(provider string) (Adapter, error) {
 	}
 	return factory(), nil
 }
+
+func (*Factory) New(provider string) (bizpayment.PaymentAdapter, error) {
+	return New(provider)
+}