优化结构

internal/integration/payment/lakala.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	bizpayment "kra/internal/biz/payment"
+	"kra/internal/paymentkit"
 	"strings"
 
 	"github.com/go-pay/gopay"
@@ -71,7 +72,7 @@ func lakalaCreateMethod(extra, config map[string]any) string {
 	if method == "" {
 		method = firstAny(config, "method", "pay_method", "trade_type")
 	}
-	return strings.NewReplacer(".", "_", "-", "_", " ", "_").Replace(strings.ToLower(strings.TrimSpace(method)))
+	return paymentkit.NormalizePaymentMethod(method)
 }
 
 func lakalaCreateResult(tradeNo string, rsp *lakala.PaymentRsp) (*bizpayment.PaymentResult, error) {