添加 API 限流和支付渠道熔断

backend/internal/modules/payment/channel_adapter.go

@@ -338,7 +338,7 @@ func (c lakalaChannel) VerifyNotify(params map[string]string, rawPayload string,
 func buildChannelClient(dto *paymentconfig.ConfigDTO) (channelClient, error) {
 	switch strings.ToLower(strings.TrimSpace(dto.Provider)) {
 	case "leshua":
-		return newLeshuaChannel(leshua.Config{
+		return withChannelBreaker("leshua", newLeshuaChannel(leshua.Config{
 			GatewayURL: dto.GatewayURL,
 			MerchantID: dto.MerchantID,
 			SignKey:    dto.SignKey,
@@ -348,9 +348,9 @@ func buildChannelClient(dto *paymentconfig.ConfigDTO) (channelClient, error) {
 			PayWay:     firstNonEmpty(dto.PayWay, "ZFBZF"),
 			JSPayFlag:  firstNonEmpty(dto.JSPayFlag, "2"),
 			SignType:   firstNonEmpty(dto.SignType, "MD5"),
-		}), nil
+		})), nil
 	case "lakala":
-		return newLakalaChannel(lakala.Config{
+		return withChannelBreaker("lakala", newLakalaChannel(lakala.Config{
 			GatewayURL:         dto.GatewayURL,
 			AppID:              extraString(dto.ExtraConfig, "app_id"),
 			SerialNo:           extraString(dto.ExtraConfig, "serial_no"),
@@ -365,7 +365,7 @@ func buildChannelClient(dto *paymentconfig.ConfigDTO) (channelClient, error) {
 			JSPayFlag:          firstNonEmpty(dto.JSPayFlag, "2"),
 			PayMode:            extraString(dto.ExtraConfig, "pay_mode"),
 			OrderExpireMinutes: extraInt(dto.ExtraConfig, "order_expire_minutes"),
-		}), nil
+		})), nil
 	case "mock":
 		return nil, nil
 	default: