fix: auto ban

relay/channel/ali/image.go

@@ -132,12 +132,12 @@ func aliImageHandler(c *gin.Context, resp *http.Response, info *relaycommon.Rela
 	var aliTaskResponse AliResponse
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return types.NewError(err, types.ErrorCodeReadResponseBodyFailed), nil
+		return types.NewOpenAIError(err, types.ErrorCodeReadResponseBodyFailed, http.StatusInternalServerError), nil
 	}
 	common.CloseResponseBodyGracefully(resp)
 	err = json.Unmarshal(responseBody, &aliTaskResponse)
 	if err != nil {
-		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
+		return types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError), nil
 	}
 
 	if aliTaskResponse.Message != "" {

relay/channel/ali/rerank.go

@@ -34,14 +34,14 @@ func ConvertRerankRequest(request dto.RerankRequest) *AliRerankRequest {
 func RerankHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*types.NewAPIError, *dto.Usage) {
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return types.NewError(err, types.ErrorCodeReadResponseBodyFailed), nil
+		return types.NewOpenAIError(err, types.ErrorCodeReadResponseBodyFailed, http.StatusInternalServerError), nil
 	}
 	common.CloseResponseBodyGracefully(resp)
 
 	var aliResponse AliRerankResponse
 	err = json.Unmarshal(responseBody, &aliResponse)
 	if err != nil {
-		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
+		return types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError), nil
 	}
 
 	if aliResponse.Code != "" {

relay/channel/ali/text.go

@@ -43,7 +43,7 @@ func aliEmbeddingHandler(c *gin.Context, resp *http.Response) (*types.NewAPIErro
 	var fullTextResponse dto.FlexibleEmbeddingResponse
 	err := json.NewDecoder(resp.Body).Decode(&fullTextResponse)
 	if err != nil {
-		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
+		return types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError), nil
 	}
 
 	common.CloseResponseBodyGracefully(resp)
@@ -179,12 +179,12 @@ func aliHandler(c *gin.Context, resp *http.Response) (*types.NewAPIError, *dto.U
 	var aliResponse AliResponse
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return types.NewError(err, types.ErrorCodeReadResponseBodyFailed), nil
+		return types.NewOpenAIError(err, types.ErrorCodeReadResponseBodyFailed, http.StatusInternalServerError), nil
 	}
 	common.CloseResponseBodyGracefully(resp)
 	err = json.Unmarshal(responseBody, &aliResponse)
 	if err != nil {
-		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
+		return types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError), nil
 	}
 	if aliResponse.Code != "" {
 		return types.WithOpenAIError(types.OpenAIError{

relay/channel/gemini/adaptor.go

@@ -1,12 +1,10 @@
 package gemini
 
 import (
-	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
 	"net/http"
-	"one-api/common"
 	"one-api/dto"
 	"one-api/relay/channel"
 	"one-api/relay/channel/openai"
@@ -212,60 +210,6 @@ func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycom
 	return nil, types.NewError(errors.New("not implemented"), types.ErrorCodeBadResponseBody)
 }
 
-func GeminiImageHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
-	responseBody, readErr := io.ReadAll(resp.Body)
-	if readErr != nil {
-		return nil, types.NewError(readErr, types.ErrorCodeBadResponseBody)
-	}
-	_ = resp.Body.Close()
-
-	var geminiResponse GeminiImageResponse
-	if jsonErr := json.Unmarshal(responseBody, &geminiResponse); jsonErr != nil {
-		return nil, types.NewError(jsonErr, types.ErrorCodeBadResponseBody)
-	}
-
-	if len(geminiResponse.Predictions) == 0 {
-		return nil, types.NewError(errors.New("no images generated"), types.ErrorCodeBadResponseBody)
-	}
-
-	// convert to openai format response
-	openAIResponse := dto.ImageResponse{
-		Created: common.GetTimestamp(),
-		Data:    make([]dto.ImageData, 0, len(geminiResponse.Predictions)),
-	}
-
-	for _, prediction := range geminiResponse.Predictions {
-		if prediction.RaiFilteredReason != "" {
-			continue // skip filtered image
-		}
-		openAIResponse.Data = append(openAIResponse.Data, dto.ImageData{
-			B64Json: prediction.BytesBase64Encoded,
-		})
-	}
-
-	jsonResponse, jsonErr := json.Marshal(openAIResponse)
-	if jsonErr != nil {
-		return nil, types.NewError(jsonErr, types.ErrorCodeBadResponseBody)
-	}
-
-	c.Writer.Header().Set("Content-Type", "application/json")
-	c.Writer.WriteHeader(resp.StatusCode)
-	_, _ = c.Writer.Write(jsonResponse)
-
-	// https://github.com/google-gemini/cookbook/blob/719a27d752aac33f39de18a8d3cb42a70874917e/quickstarts/Counting_Tokens.ipynb
-	// each image has fixed 258 tokens
-	const imageTokens = 258
-	generatedImages := len(openAIResponse.Data)
-
-	usage := &dto.Usage{
-		PromptTokens:     imageTokens * generatedImages, // each generated image has fixed 258 tokens
-		CompletionTokens: 0,                             // image generation does not calculate completion tokens
-		TotalTokens:      imageTokens * generatedImages,
-	}
-
-	return usage, nil
-}
-
 func (a *Adaptor) GetModelList() []string {
 	return ModelList
 }

relay/channel/gemini/relay-gemini.go

@@ -907,7 +907,7 @@ func GeminiChatStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *
 func GeminiChatHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	if common.DebugEnabled {
@@ -916,10 +916,10 @@ func GeminiChatHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.R
 	var geminiResponse GeminiChatResponse
 	err = common.Unmarshal(responseBody, &geminiResponse)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
 	}
 	if len(geminiResponse.Candidates) == 0 {
-		return nil, types.NewError(errors.New("no candidates returned"), types.ErrorCodeBadResponseBody)
+		return nil, types.NewOpenAIError(errors.New("no candidates returned"), types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
 	}
 	fullTextResponse := responseGeminiChat2OpenAI(c, &geminiResponse)
 	fullTextResponse.Model = info.UpstreamModelName
@@ -956,12 +956,12 @@ func GeminiEmbeddingHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *h
 
 	responseBody, readErr := io.ReadAll(resp.Body)
 	if readErr != nil {
-		return nil, types.NewError(readErr, types.ErrorCodeBadResponseBody)
+		return nil, types.NewOpenAIError(readErr, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
 	}
 
 	var geminiResponse GeminiEmbeddingResponse
 	if jsonErr := common.Unmarshal(responseBody, &geminiResponse); jsonErr != nil {
-		return nil, types.NewError(jsonErr, types.ErrorCodeBadResponseBody)
+		return nil, types.NewOpenAIError(jsonErr, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
 	}
 
 	// convert to openai format response
@@ -991,9 +991,63 @@ func GeminiEmbeddingHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *h
 
 	jsonResponse, jsonErr := common.Marshal(openAIResponse)
 	if jsonErr != nil {
-		return nil, types.NewError(jsonErr, types.ErrorCodeBadResponseBody)
+		return nil, types.NewOpenAIError(jsonErr, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
 	}
 
 	common.IOCopyBytesGracefully(c, resp, jsonResponse)
 	return usage, nil
 }
+
+func GeminiImageHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
+	responseBody, readErr := io.ReadAll(resp.Body)
+	if readErr != nil {
+		return nil, types.NewOpenAIError(readErr, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
+	}
+	_ = resp.Body.Close()
+
+	var geminiResponse GeminiImageResponse
+	if jsonErr := common.Unmarshal(responseBody, &geminiResponse); jsonErr != nil {
+		return nil, types.NewOpenAIError(jsonErr, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
+	}
+
+	if len(geminiResponse.Predictions) == 0 {
+		return nil, types.NewOpenAIError(errors.New("no images generated"), types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
+	}
+
+	// convert to openai format response
+	openAIResponse := dto.ImageResponse{
+		Created: common.GetTimestamp(),
+		Data:    make([]dto.ImageData, 0, len(geminiResponse.Predictions)),
+	}
+
+	for _, prediction := range geminiResponse.Predictions {
+		if prediction.RaiFilteredReason != "" {
+			continue // skip filtered image
+		}
+		openAIResponse.Data = append(openAIResponse.Data, dto.ImageData{
+			B64Json: prediction.BytesBase64Encoded,
+		})
+	}
+
+	jsonResponse, jsonErr := json.Marshal(openAIResponse)
+	if jsonErr != nil {
+		return nil, types.NewError(jsonErr, types.ErrorCodeBadResponseBody)
+	}
+
+	c.Writer.Header().Set("Content-Type", "application/json")
+	c.Writer.WriteHeader(resp.StatusCode)
+	_, _ = c.Writer.Write(jsonResponse)
+
+	// https://github.com/google-gemini/cookbook/blob/719a27d752aac33f39de18a8d3cb42a70874917e/quickstarts/Counting_Tokens.ipynb
+	// each image has fixed 258 tokens
+	const imageTokens = 258
+	generatedImages := len(openAIResponse.Data)
+
+	usage := &dto.Usage{
+		PromptTokens:     imageTokens * generatedImages, // each generated image has fixed 258 tokens
+		CompletionTokens: 0,                             // image generation does not calculate completion tokens
+		TotalTokens:      imageTokens * generatedImages,
+	}
+
+	return usage, nil
+}

relay/channel/jimeng/image.go

@@ -52,13 +52,13 @@ func jimengImageHandler(c *gin.Context, resp *http.Response, info *relaycommon.R
 	var jimengResponse ImageResponse
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeReadResponseBodyFailed, http.StatusInternalServerError)
 	}
 	common.CloseResponseBodyGracefully(resp)
 
 	err = json.Unmarshal(responseBody, &jimengResponse)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
 	}
 
 	// Check if the response indicates an error

relay/channel/openai/relay-openai.go

@@ -109,7 +109,7 @@ func sendStreamData(c *gin.Context, info *relaycommon.RelayInfo, data string, fo
 func OaiStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	if resp == nil || resp.Body == nil {
 		common.LogError(c, "invalid response or response body")
-		return nil, types.NewError(fmt.Errorf("invalid response"), types.ErrorCodeBadResponse)
+		return nil, types.NewOpenAIError(fmt.Errorf("invalid response"), types.ErrorCodeBadResponse, http.StatusInternalServerError)
 	}
 
 	defer common.CloseResponseBodyGracefully(resp)
@@ -178,11 +178,11 @@ func OpenaiHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Respo
 	var simpleResponse dto.OpenAITextResponse
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeReadResponseBodyFailed, http.StatusInternalServerError)
 	}
 	err = common.Unmarshal(responseBody, &simpleResponse)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
 	}
 	if simpleResponse.Error != nil && simpleResponse.Error.Type != "" {
 		return nil, types.WithOpenAIError(*simpleResponse.Error, resp.StatusCode)
@@ -263,7 +263,7 @@ func OpenaiSTTHandler(c *gin.Context, resp *http.Response, info *relaycommon.Rel
 	}
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return types.NewError(err, types.ErrorCodeReadResponseBodyFailed), nil
+		return types.NewOpenAIError(err, types.ErrorCodeReadResponseBodyFailed, http.StatusInternalServerError), nil
 	}
 	// 写入新的 response body
 	common.IOCopyBytesGracefully(c, resp, responseBody)
@@ -547,13 +547,13 @@ func OpenaiHandlerWithUsage(c *gin.Context, info *relaycommon.RelayInfo, resp *h
 
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeReadResponseBodyFailed, http.StatusInternalServerError)
 	}
 
 	var usageResp dto.SimpleResponse
 	err = common.Unmarshal(responseBody, &usageResp)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
 	}
 
 	// 写入新的 response body

relay/channel/openai/relay_responses.go

@@ -22,11 +22,11 @@ func OaiResponsesHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http
 	var responsesResponse dto.OpenAIResponsesResponse
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeReadResponseBodyFailed, http.StatusInternalServerError)
 	}
 	err = common.Unmarshal(responseBody, &responsesResponse)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
 	}
 	if responsesResponse.Error != nil {
 		return nil, types.WithOpenAIError(*responsesResponse.Error, resp.StatusCode)

relay/channel/palm/relay-palm.go

@@ -127,13 +127,13 @@ func palmStreamHandler(c *gin.Context, resp *http.Response) (*types.NewAPIError,
 func palmHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeReadResponseBodyFailed, http.StatusInternalServerError)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	var palmResponse PaLMChatResponse
 	err = json.Unmarshal(responseBody, &palmResponse)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
 	}
 	if palmResponse.Error.Code != 0 || len(palmResponse.Candidates) == 0 {
 		return nil, types.WithOpenAIError(types.OpenAIError{

relay/channel/siliconflow/relay-siliconflow.go

@@ -15,13 +15,13 @@ import (
 func siliconflowRerankHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeReadResponseBodyFailed, http.StatusInternalServerError)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	var siliconflowResp SFRerankResponse
 	err = json.Unmarshal(responseBody, &siliconflowResp)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
 	}
 	usage := &dto.Usage{
 		PromptTokens:     siliconflowResp.Meta.Tokens.InputTokens,

relay/channel/tencent/relay-tencent.go

@@ -136,12 +136,12 @@ func tencentHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Resp
 	var tencentSb TencentChatResponseSB
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeReadResponseBodyFailed, http.StatusInternalServerError)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	err = json.Unmarshal(responseBody, &tencentSb)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
 	}
 	if tencentSb.Response.Error.Code != 0 {
 		return nil, types.WithOpenAIError(types.OpenAIError{

relay/channel/vertex/adaptor.go

@@ -67,11 +67,10 @@ func (a *Adaptor) ConvertImageRequest(c *gin.Context, info *relaycommon.RelayInf
 func (a *Adaptor) Init(info *relaycommon.RelayInfo) {
 	if strings.HasPrefix(info.UpstreamModelName, "claude") {
 		a.RequestMode = RequestModeClaude
-	} else if strings.HasPrefix(info.UpstreamModelName, "gemini") {
-		a.RequestMode = RequestModeGemini
 	} else if strings.Contains(info.UpstreamModelName, "llama") {
 		a.RequestMode = RequestModeLlama
 	}
+	a.RequestMode = RequestModeGemini
 }
 
 func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
@@ -83,6 +82,7 @@ func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
 	a.AccountCredentials = *adc
 	suffix := ""
 	if a.RequestMode == RequestModeGemini {
+
 		if model_setting.GetGeminiSettings().ThinkingAdapterEnabled {
 			// 新增逻辑：处理 -thinking-<budget> 格式
 			if strings.Contains(info.UpstreamModelName, "-thinking-") {
@@ -100,6 +100,11 @@ func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
 		} else {
 			suffix = "generateContent"
 		}
+
+		if strings.HasPrefix(info.UpstreamModelName, "imagen") {
+			suffix = "predict"
+		}
+
 		if region == "global" {
 			return fmt.Sprintf(
 				"https://aiplatform.googleapis.com/v1/projects/%s/locations/global/publishers/google/models/%s:%s",
@@ -231,6 +236,9 @@ func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycom
 			if info.RelayMode == constant.RelayModeGemini {
 				usage, err = gemini.GeminiTextGenerationHandler(c, info, resp)
 			} else {
+				if strings.HasPrefix(info.UpstreamModelName, "imagen") {
+					return gemini.GeminiImageHandler(c, info, resp)
+				}
 				usage, err = gemini.GeminiChatHandler(c, info, resp)
 			}
 		case RequestModeLlama:

relay/channel/zhipu/relay-zhipu.go

@@ -220,12 +220,12 @@ func zhipuHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Respon
 	var zhipuResponse ZhipuResponse
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeReadResponseBodyFailed, http.StatusInternalServerError)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	err = json.Unmarshal(responseBody, &zhipuResponse)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
 	}
 	if !zhipuResponse.Success {
 		return nil, types.WithOpenAIError(types.OpenAIError{

relay/common_handler/rerank.go

@@ -16,7 +16,7 @@ import (
 func RerankHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
+		return nil, types.NewOpenAIError(err, types.ErrorCodeReadResponseBodyFailed, http.StatusInternalServerError)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	if common.DebugEnabled {
@@ -27,7 +27,7 @@ func RerankHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Respo
 		var xinRerankResponse xinference.XinRerankResponse
 		err = common.Unmarshal(responseBody, &xinRerankResponse)
 		if err != nil {
-			return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
+			return nil, types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
 		}
 		jinaRespResults := make([]dto.RerankResponseResult, len(xinRerankResponse.Results))
 		for i, result := range xinRerankResponse.Results {
@@ -62,7 +62,7 @@ func RerankHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Respo
 	} else {
 		err = common.Unmarshal(responseBody, &jinaResp)
 		if err != nil {
-			return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
+			return nil, types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
 		}
 		jinaResp.Usage.PromptTokens = jinaResp.Usage.TotalTokens
 	}

relay/gemini_handler.go

@@ -2,7 +2,6 @@ package relay
 
 import (
 	"bytes"
-	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
@@ -203,7 +202,7 @@ func GeminiHelper(c *gin.Context) (newAPIError *types.NewAPIError) {
 		}
 		requestBody = bytes.NewReader(body)
 	} else {
-		jsonData, err := json.Marshal(req)
+		jsonData, err := common.Marshal(req)
 		if err != nil {
 			return types.NewError(err, types.ErrorCodeConvertRequestFailed)
 		}