feat: volcengine支持自定义域名

relay/channel/volcengine/adaptor.go

@@ -188,20 +188,26 @@ func (a *Adaptor) Init(info *relaycommon.RelayInfo) {
 }
 
 func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
+	// 支持自定义域名，如果未设置则使用默认域名
+	baseUrl := info.ChannelBaseUrl
+	if baseUrl == "" {
+		baseUrl = "https://ark.cn-beijing.volces.com"
+	}
+
 	switch info.RelayMode {
 	case constant.RelayModeChatCompletions:
 		if strings.HasPrefix(info.UpstreamModelName, "bot") {
-			return fmt.Sprintf("%s/api/v3/bots/chat/completions", info.ChannelBaseUrl), nil
+			return fmt.Sprintf("%s/api/v3/bots/chat/completions", baseUrl), nil
 		}
-		return fmt.Sprintf("%s/api/v3/chat/completions", info.ChannelBaseUrl), nil
+		return fmt.Sprintf("%s/api/v3/chat/completions", baseUrl), nil
 	case constant.RelayModeEmbeddings:
-		return fmt.Sprintf("%s/api/v3/embeddings", info.ChannelBaseUrl), nil
+		return fmt.Sprintf("%s/api/v3/embeddings", baseUrl), nil
 	case constant.RelayModeImagesGenerations:
-		return fmt.Sprintf("%s/api/v3/images/generations", info.ChannelBaseUrl), nil
+		return fmt.Sprintf("%s/api/v3/images/generations", baseUrl), nil
 	case constant.RelayModeImagesEdits:
-		return fmt.Sprintf("%s/api/v3/images/edits", info.ChannelBaseUrl), nil
+		return fmt.Sprintf("%s/api/v3/images/edits", baseUrl), nil
 	case constant.RelayModeRerank:
-		return fmt.Sprintf("%s/api/v3/rerank", info.ChannelBaseUrl), nil
+		return fmt.Sprintf("%s/api/v3/rerank", baseUrl), nil
 	default:
 	}
 	return "", fmt.Errorf("unsupported relay mode: %d", info.RelayMode)

relay/channel/volcengine/constants.go

@@ -9,6 +9,11 @@ var ModelList = []string{
 	"Doubao-lite-4k",
 	"Doubao-embedding",
 	"doubao-seedream-4-0-250828",
+	"seedream-4-0-250828",
+	"doubao-seedance-1-0-pro-250528",
+	"seedance-1-0-pro-250528",
+	"doubao-seed-1-6-thinking-250715",
+	"seed-1-6-thinking-250715",
 }
 
 var ChannelName = "volcengine"