refactor: image relay

controller/relay.go

@@ -22,13 +22,13 @@ func relayHandler(c *gin.Context, relayMode int) *dto.OpenAIErrorWithStatusCode
 	var err *dto.OpenAIErrorWithStatusCode
 	switch relayMode {
 	case relayconstant.RelayModeImagesGenerations:
-		err = relay.RelayImageHelper(c, relayMode)
+		err = relay.ImageHelper(c, relayMode)
 	case relayconstant.RelayModeAudioSpeech:
 		fallthrough
 	case relayconstant.RelayModeAudioTranslation:
 		fallthrough
 	case relayconstant.RelayModeAudioTranscription:
-		err = relay.AudioHelper(c, relayMode)
+		err = relay.AudioHelper(c)
 	case relayconstant.RelayModeRerank:
 		err = relay.RerankHelper(c, relayMode)
 	default:

relay/channel/openai/adaptor.go

@@ -122,8 +122,7 @@ func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInf
 }
 
 func (a *Adaptor) ConvertImageRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.ImageRequest) (any, error) {
-	//TODO implement me
-	return nil, errors.New("not implemented")
+	return request, nil
 }
 
 func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (*http.Response, error) {
@@ -142,6 +141,8 @@ func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycom
 		fallthrough
 	case constant.RelayModeAudioTranscription:
 		err, usage = OpenaiSTTHandler(c, resp, info, a.ResponseFormat)
+	case constant.RelayModeImagesGenerations:
+		err, usage = OpenaiTTSHandler(c, resp, info)
 	default:
 		if info.IsStream {
 			err, usage = OpenaiStreamHandler(c, resp, info)

relay/relay-audio.go

@@ -46,7 +46,7 @@ func getAndValidAudioRequest(c *gin.Context, info *relaycommon.RelayInfo) (*dto.
 	return audioRequest, nil
 }
 
-func AudioHelper(c *gin.Context, relayMode int) *dto.OpenAIErrorWithStatusCode {
+func AudioHelper(c *gin.Context) *dto.OpenAIErrorWithStatusCode {
 	relayInfo := relaycommon.GenRelayInfo(c)
 	audioRequest, err := getAndValidAudioRequest(c, relayInfo)
 
@@ -142,7 +142,7 @@ func AudioHelper(c *gin.Context, relayMode int) *dto.OpenAIErrorWithStatusCode {
 		return openaiErr
 	}
 
-	postConsumeQuota(c, relayInfo, audioRequest.Model, usage, ratio, preConsumedQuota, userQuota, modelRatio, groupRatio, 0, false)
+	postConsumeQuota(c, relayInfo, audioRequest.Model, usage, ratio, preConsumedQuota, userQuota, modelRatio, groupRatio, 0, false, "")
 
 	return nil
 }

relay/relay-image.go

@@ -2,7 +2,6 @@ package relay
 
 import (
 	"bytes"
-	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -14,72 +13,71 @@ import (
 	"one-api/dto"
 	"one-api/model"
 	relaycommon "one-api/relay/common"
-	relayconstant "one-api/relay/constant"
 	"one-api/service"
 	"strings"
-	"time"
 )
 
-func RelayImageHelper(c *gin.Context, relayMode int) *dto.OpenAIErrorWithStatusCode {
-	tokenId := c.GetInt("token_id")
-	channelType := c.GetInt("channel")
-	channelId := c.GetInt("channel_id")
-	userId := c.GetInt("id")
-	group := c.GetString("group")
-	startTime := time.Now()
-
-	var imageRequest dto.ImageRequest
-	err := common.UnmarshalBodyReusable(c, &imageRequest)
+func getAndValidImageRequest(c *gin.Context, info *relaycommon.RelayInfo) (*dto.ImageRequest, error) {
+	imageRequest := &dto.ImageRequest{}
+	err := common.UnmarshalBodyReusable(c, imageRequest)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "bind_request_body_failed", http.StatusBadRequest)
+		return nil, err
 	}
-
-	if imageRequest.Model == "" {
-		imageRequest.Model = "dall-e-3"
+	if imageRequest.Prompt == "" {
+		return nil, errors.New("prompt is required")
 	}
-	if imageRequest.Size == "" {
-		imageRequest.Size = "1024x1024"
+	if strings.Contains(imageRequest.Size, "×") {
+		return nil, errors.New("size an unexpected error occurred in the parameter, please use 'x' instead of the multiplication sign '×'")
 	}
 	if imageRequest.N == 0 {
 		imageRequest.N = 1
 	}
-	// Prompt validation
-	if imageRequest.Prompt == "" {
-		return service.OpenAIErrorWrapper(errors.New("prompt is required"), "required_field_missing", http.StatusBadRequest)
+	if imageRequest.Size == "" {
+		imageRequest.Size = "1024x1024"
 	}
-
-	if constant.ShouldCheckPromptSensitive() {
-		err = service.CheckSensitiveInput(imageRequest.Prompt)
-		if err != nil {
-			return service.OpenAIErrorWrapper(err, "sensitive_words_detected", http.StatusBadRequest)
-		}
+	if imageRequest.Model == "" {
+		imageRequest.Model = "dall-e-2"
 	}
-
-	if strings.Contains(imageRequest.Size, "×") {
-		return service.OpenAIErrorWrapper(errors.New("size an unexpected error occurred in the parameter, please use 'x' instead of the multiplication sign '×'"), "invalid_field_value", http.StatusBadRequest)
+	if imageRequest.Quality == "" {
+		imageRequest.Quality = "standard"
 	}
 	// Not "256x256", "512x512", or "1024x1024"
 	if imageRequest.Model == "dall-e-2" || imageRequest.Model == "dall-e" {
 		if imageRequest.Size != "" && imageRequest.Size != "256x256" && imageRequest.Size != "512x512" && imageRequest.Size != "1024x1024" {
-			return service.OpenAIErrorWrapper(errors.New("size must be one of 256x256, 512x512, or 1024x1024, dall-e-3 1024x1792 or 1792x1024"), "invalid_field_value", http.StatusBadRequest)
+			return nil, errors.New("size must be one of 256x256, 512x512, or 1024x1024, dall-e-3 1024x1792 or 1792x1024")
 		}
 	} else if imageRequest.Model == "dall-e-3" {
 		if imageRequest.Size != "" && imageRequest.Size != "1024x1024" && imageRequest.Size != "1024x1792" && imageRequest.Size != "1792x1024" {
-			return service.OpenAIErrorWrapper(errors.New("size must be one of 256x256, 512x512, or 1024x1024, dall-e-3 1024x1792 or 1792x1024"), "invalid_field_value", http.StatusBadRequest)
+			return nil, errors.New("size must be one of 256x256, 512x512, or 1024x1024, dall-e-3 1024x1792 or 1792x1024")
 		}
-		if imageRequest.N != 1 {
-			return service.OpenAIErrorWrapper(errors.New("n must be 1"), "invalid_field_value", http.StatusBadRequest)
+		//if imageRequest.N != 1 {
+		//	return nil, errors.New("n must be 1")
+		//}
+	}
+	// N should between 1 and 10
+	//if imageRequest.N != 0 && (imageRequest.N < 1 || imageRequest.N > 10) {
+	//	return service.OpenAIErrorWrapper(errors.New("n must be between 1 and 10"), "invalid_field_value", http.StatusBadRequest)
+	//}
+	if constant.ShouldCheckPromptSensitive() {
+		err := service.CheckSensitiveInput(imageRequest.Prompt)
+		if err != nil {
+			return nil, err
 		}
 	}
+	return imageRequest, nil
+}
 
-	// N should between 1 and 10
-	if imageRequest.N != 0 && (imageRequest.N < 1 || imageRequest.N > 10) {
-		return service.OpenAIErrorWrapper(errors.New("n must be between 1 and 10"), "invalid_field_value", http.StatusBadRequest)
+func ImageHelper(c *gin.Context, relayMode int) *dto.OpenAIErrorWithStatusCode {
+	relayInfo := relaycommon.GenRelayInfo(c)
+
+	imageRequest, err := getAndValidImageRequest(c, relayInfo)
+	if err != nil {
+		common.LogError(c, fmt.Sprintf("getAndValidImageRequest failed: %s", err.Error()))
+		return service.OpenAIErrorWrapper(err, "invalid_image_request", http.StatusBadRequest)
 	}
 
 	// map model name
 	modelMapping := c.GetString("model_mapping")
-	isModelMapped := false
 	if modelMapping != "" {
 		modelMap := make(map[string]string)
 		err := json.Unmarshal([]byte(modelMapping), &modelMap)
@@ -88,31 +86,9 @@ func RelayImageHelper(c *gin.Context, relayMode int) *dto.OpenAIErrorWithStatusC
 		}
 		if modelMap[imageRequest.Model] != "" {
 			imageRequest.Model = modelMap[imageRequest.Model]
-			isModelMapped = true
 		}
 	}
-	baseURL := common.ChannelBaseURLs[channelType]
-	requestURL := c.Request.URL.String()
-	if c.GetString("base_url") != "" {
-		baseURL = c.GetString("base_url")
-	}
-	fullRequestURL := relaycommon.GetFullRequestURL(baseURL, requestURL, channelType)
-	if channelType == common.ChannelTypeAzure && relayMode == relayconstant.RelayModeImagesGenerations {
-		// https://learn.microsoft.com/en-us/azure/ai-services/openai/dall-e-quickstart?tabs=dalle3%2Ccommand-line&pivots=rest-api
-		apiVersion := relaycommon.GetAPIVersion(c)
-		// https://{resource_name}.openai.azure.com/openai/deployments/dall-e-3/images/generations?api-version=2023-06-01-preview
-		fullRequestURL = fmt.Sprintf("%s/openai/deployments/%s/images/generations?api-version=%s", baseURL, imageRequest.Model, apiVersion)
-	}
-	var requestBody io.Reader
-	if isModelMapped || channelType == common.ChannelTypeAzure { // make Azure channel request body
-		jsonStr, err := json.Marshal(imageRequest)
-		if err != nil {
-			return service.OpenAIErrorWrapper(err, "marshal_text_request_failed", http.StatusInternalServerError)
-		}
-		requestBody = bytes.NewBuffer(jsonStr)
-	} else {
-		requestBody = c.Request.Body
-	}
+	relayInfo.UpstreamModelName = imageRequest.Model
 
 	modelPrice, success := common.GetModelPrice(imageRequest.Model, true)
 	if !success {
@@ -121,8 +97,9 @@ func RelayImageHelper(c *gin.Context, relayMode int) *dto.OpenAIErrorWithStatusC
 		// per 1 modelRatio = $0.04 / 16
 		modelPrice = 0.0025 * modelRatio
 	}
-	groupRatio := common.GetGroupRatio(group)
-	userQuota, err := model.CacheGetUserQuota(userId)
+
+	groupRatio := common.GetGroupRatio(relayInfo.Group)
+	userQuota, err := model.CacheGetUserQuota(relayInfo.UserId)
 
 	sizeRatio := 1.0
 	// Size
@@ -150,98 +127,60 @@ func RelayImageHelper(c *gin.Context, relayMode int) *dto.OpenAIErrorWithStatusC
 		return service.OpenAIErrorWrapperLocal(errors.New("user quota is not enough"), "insufficient_user_quota", http.StatusForbidden)
 	}
 
-	req, err := http.NewRequest(c.Request.Method, fullRequestURL, requestBody)
+	adaptor := GetAdaptor(relayInfo.ApiType)
+	if adaptor == nil {
+		return service.OpenAIErrorWrapperLocal(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), "invalid_api_type", http.StatusBadRequest)
+	}
+	adaptor.Init(relayInfo)
+
+	var requestBody io.Reader
+
+	convertedRequest, err := adaptor.ConvertImageRequest(c, relayInfo, *imageRequest)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "new_request_failed", http.StatusInternalServerError)
+		return service.OpenAIErrorWrapperLocal(err, "convert_request_failed", http.StatusInternalServerError)
 	}
 
-	token := c.Request.Header.Get("Authorization")
-	if channelType == common.ChannelTypeAzure { // Azure authentication
-		token = strings.TrimPrefix(token, "Bearer ")
-		req.Header.Set("api-key", token)
-	} else {
-		req.Header.Set("Authorization", token)
+	jsonData, err := json.Marshal(convertedRequest)
+	if err != nil {
+		return service.OpenAIErrorWrapperLocal(err, "json_marshal_failed", http.StatusInternalServerError)
 	}
-	req.Header.Set("Content-Type", c.Request.Header.Get("Content-Type"))
-	req.Header.Set("Accept", c.Request.Header.Get("Accept"))
+	requestBody = bytes.NewBuffer(jsonData)
 
-	resp, err := service.GetHttpClient().Do(req)
+	statusCodeMappingStr := c.GetString("status_code_mapping")
+	resp, err := adaptor.DoRequest(c, relayInfo, requestBody)
 	if err != nil {
 		return service.OpenAIErrorWrapper(err, "do_request_failed", http.StatusInternalServerError)
 	}
 
-	err = req.Body.Close()
-	if err != nil {
-		return service.OpenAIErrorWrapper(err, "close_request_body_failed", http.StatusInternalServerError)
-	}
-	err = c.Request.Body.Close()
-	if err != nil {
-		return service.OpenAIErrorWrapper(err, "close_request_body_failed", http.StatusInternalServerError)
-	}
-
-	if resp.StatusCode != http.StatusOK {
-		return service.RelayErrorHandler(resp)
-	}
-
-	var textResponse dto.ImageResponse
-	defer func(ctx context.Context) {
-		useTimeSeconds := time.Now().Unix() - startTime.Unix()
+	if resp != nil {
+		relayInfo.IsStream = relayInfo.IsStream || strings.HasPrefix(resp.Header.Get("Content-Type"), "text/event-stream")
 		if resp.StatusCode != http.StatusOK {
-			return
+			openaiErr := service.RelayErrorHandler(resp)
+			// reset status code 重置状态码
+			service.ResetStatusCode(openaiErr, statusCodeMappingStr)
+			return openaiErr
 		}
-		err := model.PostConsumeTokenQuota(tokenId, userQuota, quota, 0, true)
-		if err != nil {
-			common.SysError("error consuming token remain quota: " + err.Error())
-		}
-		err = model.CacheUpdateUserQuota(userId)
-		if err != nil {
-			common.SysError("error update user quota cache: " + err.Error())
-		}
-		if quota != 0 {
-			tokenName := c.GetString("token_name")
-			quality := "normal"
-			if imageRequest.Quality == "hd" {
-				quality = "hd"
-			}
-			logContent := fmt.Sprintf("模型价格 %.2f，分组倍率 %.2f, 大小 %s, 品质 %s", modelPrice, groupRatio, imageRequest.Size, quality)
-			other := make(map[string]interface{})
-			other["model_price"] = modelPrice
-			other["group_ratio"] = groupRatio
-			model.RecordConsumeLog(ctx, userId, channelId, 0, 0, imageRequest.Model, tokenName, quota, logContent, tokenId, userQuota, int(useTimeSeconds), false, other)
-			model.UpdateUserUsedQuotaAndRequestCount(userId, quota)
-			channelId := c.GetInt("channel_id")
-			model.UpdateChannelUsedQuota(channelId, quota)
-		}
-	}(c.Request.Context())
-
-	responseBody, err := io.ReadAll(resp.Body)
-
-	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError)
-	}
-	err = resp.Body.Close()
-	if err != nil {
-		return service.OpenAIErrorWrapper(err, "close_response_body_failed", http.StatusInternalServerError)
-	}
-	err = json.Unmarshal(responseBody, &textResponse)
-	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError)
 	}
 
-	resp.Body = io.NopCloser(bytes.NewBuffer(responseBody))
+	_, openaiErr := adaptor.DoResponse(c, resp, relayInfo)
+	if openaiErr != nil {
+		// reset status code 重置状态码
+		service.ResetStatusCode(openaiErr, statusCodeMappingStr)
+		return openaiErr
+	}
 
-	for k, v := range resp.Header {
-		c.Writer.Header().Set(k, v[0])
+	usage := &dto.Usage{
+		PromptTokens: relayInfo.PromptTokens,
+		TotalTokens:  relayInfo.PromptTokens,
 	}
-	c.Writer.WriteHeader(resp.StatusCode)
 
-	_, err = io.Copy(c.Writer, resp.Body)
-	if err != nil {
-		return service.OpenAIErrorWrapper(err, "copy_response_body_failed", http.StatusInternalServerError)
-	}
-	err = resp.Body.Close()
-	if err != nil {
-		return service.OpenAIErrorWrapper(err, "close_response_body_failed", http.StatusInternalServerError)
+	quality := "standard"
+	if imageRequest.Quality == "hd" {
+		quality = "hd"
 	}
+
+	logContent := fmt.Sprintf(", 大小 %s, 品质 %s", imageRequest.Size, quality)
+	postConsumeQuota(c, relayInfo, imageRequest.Model, usage, 0, 0, userQuota, 0, groupRatio, modelPrice, true, logContent)
+
 	return nil
 }

relay/relay-text.go

@@ -187,7 +187,7 @@ func TextHelper(c *gin.Context) *dto.OpenAIErrorWithStatusCode {
 		service.ResetStatusCode(openaiErr, statusCodeMappingStr)
 		return openaiErr
 	}
-	postConsumeQuota(c, relayInfo, textRequest.Model, usage, ratio, preConsumedQuota, userQuota, modelRatio, groupRatio, modelPrice, getModelPriceSuccess)
+	postConsumeQuota(c, relayInfo, textRequest.Model, usage, ratio, preConsumedQuota, userQuota, modelRatio, groupRatio, modelPrice, getModelPriceSuccess, "")
 	return nil
 }
 
@@ -279,7 +279,7 @@ func returnPreConsumedQuota(c *gin.Context, tokenId int, userQuota int, preConsu
 
 func postConsumeQuota(ctx *gin.Context, relayInfo *relaycommon.RelayInfo, modelName string,
 	usage *dto.Usage, ratio float64, preConsumedQuota int, userQuota int, modelRatio float64, groupRatio float64,
-	modelPrice float64, usePrice bool) {
+	modelPrice float64, usePrice bool, extraContent string) {
 
 	useTimeSeconds := time.Now().Unix() - relayInfo.StartTime.Unix()
 	promptTokens := usage.PromptTokens
@@ -338,6 +338,9 @@ func postConsumeQuota(ctx *gin.Context, relayInfo *relaycommon.RelayInfo, modelN
 		logModel = "gpt-4-gizmo-*"
 		logContent += fmt.Sprintf("，模型 %s", modelName)
 	}
+	if extraContent != "" {
+		logContent += extraContent
+	}
 	other := service.GenerateTextOtherInfo(ctx, relayInfo, modelRatio, groupRatio, completionRatio, modelPrice)
 	model.RecordConsumeLog(ctx, relayInfo.UserId, relayInfo.ChannelId, promptTokens, completionTokens, logModel,
 		tokenName, quota, logContent, relayInfo.TokenId, userQuota, int(useTimeSeconds), relayInfo.IsStream, other)

relay/relay_rerank.go

@@ -99,6 +99,6 @@ func RerankHelper(c *gin.Context, relayMode int) *dto.OpenAIErrorWithStatusCode
 		service.ResetStatusCode(openaiErr, statusCodeMappingStr)
 		return openaiErr
 	}
-	postConsumeQuota(c, relayInfo, rerankRequest.Model, usage, ratio, preConsumedQuota, userQuota, modelRatio, groupRatio, modelPrice, success)
+	postConsumeQuota(c, relayInfo, rerankRequest.Model, usage, ratio, preConsumedQuota, userQuota, modelRatio, groupRatio, modelPrice, success, "")
 	return nil
 }