♻️ refactor: 重构speech接口

providers/base/common.go

@@ -95,6 +95,35 @@ func (p *BaseProvider) SendRequest(req *http.Request, response ProviderResponseH
 	return nil
 }
 
+func (p *BaseProvider) SendRequestRaw(req *http.Request) (openAIErrorWithStatusCode *types.OpenAIErrorWithStatusCode) {
+
+	// 发送请求
+	resp, err := common.HttpClient.Do(req)
+	if err != nil {
+		return types.ErrorWrapper(err, "http_request_failed", http.StatusInternalServerError)
+	}
+
+	defer resp.Body.Close()
+
+	// 处理响应
+	if common.IsFailureStatusCode(resp) {
+		return p.HandleErrorResp(resp)
+	}
+
+	for k, v := range resp.Header {
+		p.Context.Writer.Header().Set(k, v[0])
+	}
+
+	p.Context.Writer.WriteHeader(resp.StatusCode)
+
+	_, err = io.Copy(p.Context.Writer, resp.Body)
+	if err != nil {
+		return types.ErrorWrapper(err, "write_response_body_failed", http.StatusInternalServerError)
+	}
+
+	return nil
+}
+
 // 处理错误响应
 func (p *BaseProvider) HandleErrorResp(resp *http.Response) (openAIErrorWithStatusCode *types.OpenAIErrorWithStatusCode) {
 	openAIErrorWithStatusCode = &types.OpenAIErrorWithStatusCode{

providers/base/interface.go

@@ -38,6 +38,12 @@ type ModerationInterface interface {
 	ModerationAction(request *types.ModerationRequest, isModelMapped bool, promptTokens int) (usage *types.Usage, errWithCode *types.OpenAIErrorWithStatusCode)
 }
 
+// 文字转语音接口
+type SpeechInterface interface {
+	ProviderInterface
+	SpeechAction(request *types.SpeechAudioRequest, isModelMapped bool, promptTokens int) (usage *types.Usage, errWithCode *types.OpenAIErrorWithStatusCode)
+}
+
 // 余额接口
 type BalanceInterface interface {
 	BalanceAction(channel *model.Channel) (float64, error)

providers/openai/speech.go

@@ -0,0 +1,37 @@
+package openai
+
+import (
+	"net/http"
+	"one-api/common"
+	"one-api/types"
+)
+
+func (p *OpenAIProvider) SpeechAction(request *types.SpeechAudioRequest, isModelMapped bool, promptTokens int) (usage *types.Usage, errWithCode *types.OpenAIErrorWithStatusCode) {
+
+	requestBody, err := p.getRequestBody(&request, isModelMapped)
+	if err != nil {
+		return nil, types.ErrorWrapper(err, "json_marshal_failed", http.StatusInternalServerError)
+	}
+
+	fullRequestURL := p.GetFullRequestURL(p.AudioSpeech, request.Model)
+	headers := p.GetRequestHeaders()
+
+	client := common.NewClient()
+	req, err := client.NewRequest(p.Context.Request.Method, fullRequestURL, common.WithBody(requestBody), common.WithHeader(headers))
+	if err != nil {
+		return nil, types.ErrorWrapper(err, "new_request_failed", http.StatusInternalServerError)
+	}
+
+	errWithCode = p.SendRequestRaw(req)
+	if errWithCode != nil {
+		return
+	}
+
+	usage = &types.Usage{
+		PromptTokens:     promptTokens,
+		CompletionTokens: 0,
+		TotalTokens:      promptTokens,
+	}
+
+	return
+}