Revert "Gemini Image系列支持图像编辑"

relay/channel/api_request.go

@@ -27,8 +27,6 @@ import (
 func SetupApiRequestHeader(info *common.RelayInfo, c *gin.Context, req *http.Header) {
 func SetupApiRequestHeader(info *common.RelayInfo, c *gin.Context, req *http.Header) {
 	if info.RelayMode == constant.RelayModeAudioTranscription || info.RelayMode == constant.RelayModeAudioTranslation {
 	if info.RelayMode == constant.RelayModeAudioTranscription || info.RelayMode == constant.RelayModeAudioTranslation {
 		// multipart/form-data
 		// multipart/form-data
-	} else if info.RelayMode == constant.RelayModeImagesEdits {
-		// multipart/form-data
 	} else if info.RelayMode == constant.RelayModeRealtime {
 	} else if info.RelayMode == constant.RelayModeRealtime {
 		// websocket
 		// websocket
 	} else {
 	} else {

relay/channel/gemini/adaptor.go

@@ -143,29 +143,11 @@ func processSizeParameters(size, quality string) ImageConfig {
 }
 }
 
 
 func (a *Adaptor) ConvertImageRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.ImageRequest) (any, error) {
 func (a *Adaptor) ConvertImageRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.ImageRequest) (any, error) {
-	if model_setting.IsGeminiModelSupportImagine(info.UpstreamModelName) {
-		var content any
-		if base64Data, err := relaycommon.GetImageBase64sFromForm(c); err == nil {
-			content = []any{
-				dto.MediaContent{
-					Type: dto.ContentTypeText,
-					Text: request.Prompt,
-				},
-				dto.MediaContent{
-					Type: dto.ContentTypeFile,
-					File: &dto.MessageFile{
-						FileData: base64Data.String(),
-					},
-				},
-			}
-		} else {
-			content = request.Prompt
-		}
-
+	if strings.HasPrefix(info.UpstreamModelName, "gemini-3-pro-image") {
 		chatRequest := dto.GeneralOpenAIRequest{
 		chatRequest := dto.GeneralOpenAIRequest{
 			Model: request.Model,
 			Model: request.Model,
 			Messages: []dto.Message{
 			Messages: []dto.Message{
-				{Role: "user", Content: content},
+				{Role: "user", Content: request.Prompt},
 			},
 			},
 			N: int(request.N),
 			N: int(request.N),
 		}
 		}

relay/channel/gemini/relay-gemini.go

@@ -183,7 +183,7 @@ func ThinkingAdaptor(geminiRequest *dto.GeminiChatRequest, info *relaycommon.Rel
 }
 }
 
 
 // Setting safety to the lowest possible values since Gemini is already powerless enough
 // Setting safety to the lowest possible values since Gemini is already powerless enough
-func CovertOpenAI2Gemini(c *gin.Context, textRequest dto.GeneralOpenAIRequest, info *relaycommon.RelayInfo, base64Data ...*relaycommon.Base64Data) (*dto.GeminiChatRequest, error) {
+func CovertOpenAI2Gemini(c *gin.Context, textRequest dto.GeneralOpenAIRequest, info *relaycommon.RelayInfo) (*dto.GeminiChatRequest, error) {
 
 
 	geminiRequest := dto.GeminiChatRequest{
 	geminiRequest := dto.GeminiChatRequest{
 		Contents: make([]dto.GeminiChatContent, 0, len(textRequest.Messages)),
 		Contents: make([]dto.GeminiChatContent, 0, len(textRequest.Messages)),
@@ -464,11 +464,10 @@ func CovertOpenAI2Gemini(c *gin.Context, textRequest dto.GeneralOpenAIRequest, i
 					})
 					})
 				}
 				}
 			} else if part.Type == dto.ContentTypeFile {
 			} else if part.Type == dto.ContentTypeFile {
-				file := part.GetFile()
-				if file.FileId != "" {
+				if part.GetFile().FileId != "" {
 					return nil, fmt.Errorf("only base64 file is supported in gemini")
 					return nil, fmt.Errorf("only base64 file is supported in gemini")
 				}
 				}
-				format, base64String, err := service.DecodeBase64FileData(file.FileData)
+				format, base64String, err := service.DecodeBase64FileData(part.GetFile().FileData)
 				if err != nil {
 				if err != nil {
 					return nil, fmt.Errorf("decode base64 file data failed: %s", err.Error())
 					return nil, fmt.Errorf("decode base64 file data failed: %s", err.Error())
 				}
 				}

relay/common/relay_utils.go

 package common
 package common
 
 
 import (
 import (
-	"encoding/base64"
-	"errors"
 	"fmt"
 	"fmt"
-	"io"
 	"net/http"
 	"net/http"
 	"strconv"
 	"strconv"
 	"strings"
 	"strings"
@@ -229,54 +226,3 @@ func ValidateBasicTaskRequest(c *gin.Context, info *RelayInfo, action string) *d
 	storeTaskRequest(c, info, action, req)
 	storeTaskRequest(c, info, action, req)
 	return nil
 	return nil
 }
 }
-func GetImagesBase64sFromForm(c *gin.Context) ([]*Base64Data, error) {
-	return GetBase64sFromForm(c, "image")
-}
-func GetImageBase64sFromForm(c *gin.Context) (*Base64Data, error) {
-	base64s, err := GetImagesBase64sFromForm(c)
-	if err != nil {
-		return nil, err
-	}
-	return base64s[0], nil
-}
-
-type Base64Data struct {
-	MimeType string
-	Data     string
-}
-
-func (m Base64Data) String() string {
-	return fmt.Sprintf("data:%s;base64,%s", m.MimeType, m.Data)
-}
-func GetBase64sFromForm(c *gin.Context, fieldName string) ([]*Base64Data, error) {
-	mf := c.Request.MultipartForm
-	if mf == nil {
-		if _, err := c.MultipartForm(); err != nil {
-			return nil, fmt.Errorf("failed to parse image edit form request: %w", err)
-		}
-		mf = c.Request.MultipartForm
-	}
-	imageFiles, exists := mf.File[fieldName]
-	if !exists || len(imageFiles) == 0 {
-		return nil, errors.New("field " + fieldName + " is not found or empty")
-	}
-	var imageBase64s []*Base64Data
-	for _, file := range imageFiles {
-		image, err := file.Open()
-		if err != nil {
-			return nil, errors.New("failed to open image file")
-		}
-		defer image.Close()
-		imageData, err := io.ReadAll(image)
-		if err != nil {
-			return nil, errors.New("failed to read image file")
-		}
-		mimeType := http.DetectContentType(imageData)
-		base64Data := base64.StdEncoding.EncodeToString(imageData)
-		imageBase64s = append(imageBase64s, &Base64Data{
-			MimeType: mimeType,
-			Data:     base64Data,
-		})
-	}
-	return imageBase64s, nil
-}

relay/helper/valid_request.go

@@ -141,7 +141,6 @@ func GetAndValidOpenAIImageRequest(c *gin.Context, relayMode int) (*dto.ImageReq
 			imageRequest.N = uint(common.String2Int(formData.Get("n")))
 			imageRequest.N = uint(common.String2Int(formData.Get("n")))
 			imageRequest.Quality = formData.Get("quality")
 			imageRequest.Quality = formData.Get("quality")
 			imageRequest.Size = formData.Get("size")
 			imageRequest.Size = formData.Get("size")
-			imageRequest.ResponseFormat = formData.Get("response_format")
 			if imageValue := formData.Get("image"); imageValue != "" {
 			if imageValue := formData.Get("image"); imageValue != "" {
 				imageRequest.Image, _ = json.Marshal(imageValue)
 				imageRequest.Image, _ = json.Marshal(imageValue)
 			}
 			}