优化结构

internal/integration/payment/wechat_v3.go

@@ -9,6 +9,7 @@ import (
 	"errors"
 	"fmt"
 	bizpayment "kra/internal/biz/payment"
+	"kra/internal/paymentkit"
 	"net/http"
 	"net/url"
 	"strings"
@@ -120,7 +121,7 @@ func (a *wechatV3Adapter) Create(ctx context.Context, req *bizpayment.PaymentReq
 }
 
 func normalizeWechatV3TradeType(value string) string {
-	return strings.NewReplacer(".", "", "-", "_", " ", "_").Replace(strings.ToLower(strings.TrimSpace(value)))
+	return paymentkit.NormalizePaymentMethod(value)
 }
 
 func wechatV3CodePayResult(tradeNo string, rsp *gopayWechatV3.CodePayRsp) (*bizpayment.PaymentResult, error) {