优化结构

internal/integration/payment/qq.go

@@ -6,6 +6,7 @@ import (
 	"errors"
 	"fmt"
 	bizpayment "kra/internal/biz/payment"
+	"kra/internal/paymentkit"
 	"strings"
 
 	"github.com/go-pay/gopay"
@@ -126,7 +127,7 @@ func qqCreateMethod(extra, config map[string]any) (string, error) {
 	if value == "" {
 		value = firstAny(config, "trade_type", "pay_type", "method", "pay_method")
 	}
-	normalized := strings.ToUpper(strings.ReplaceAll(strings.TrimSpace(value), "-", "_"))
+	normalized := strings.ToUpper(paymentkit.NormalizePaymentMethod(value))
 	switch normalized {
 	case "", "NATIVE", "QR", "QRCODE":
 		return gopayQQ.TradeType_Native, nil

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) {