Merge pull request #1834 from QuantumNous/gemini-embedding-001

feat: 支持 gemini-embedding-001

relay/channel/gemini/adaptor.go

@@ -215,8 +215,8 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 
 func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.RelayMode == constant.RelayModeGemini {
-		if strings.HasSuffix(info.RequestURLPath, ":embedContent") ||
-			strings.HasSuffix(info.RequestURLPath, ":batchEmbedContents") {
+		if strings.Contains(info.RequestURLPath, ":embedContent") ||
+			strings.Contains(info.RequestURLPath, ":batchEmbedContents") {
 			return NativeGeminiEmbeddingHandler(c, resp, info)
 		}
 		if info.IsStream {

relay/helper/valid_request.go

@@ -21,7 +21,11 @@ func GetAndValidateRequest(c *gin.Context, format types.RelayFormat) (request dt
 	case types.RelayFormatOpenAI:
 		request, err = GetAndValidateTextRequest(c, relayMode)
 	case types.RelayFormatGemini:
-		request, err = GetAndValidateGeminiRequest(c)
+		if strings.Contains(c.Request.URL.Path, ":embedContent") || strings.Contains(c.Request.URL.Path, ":batchEmbedContents") {
+			request, err = GetAndValidateGeminiEmbeddingRequest(c)
+		} else {
+			request, err = GetAndValidateGeminiRequest(c)
+		}
 	case types.RelayFormatClaude:
 		request, err = GetAndValidateClaudeRequest(c)
 	case types.RelayFormatOpenAIResponses:
@@ -288,7 +292,6 @@ func GetAndValidateTextRequest(c *gin.Context, relayMode int) (*dto.GeneralOpenA
 }
 
 func GetAndValidateGeminiRequest(c *gin.Context) (*dto.GeminiChatRequest, error) {
-
 	request := &dto.GeminiChatRequest{}
 	err := common.UnmarshalBodyReusable(c, request)
 	if err != nil {
@@ -304,3 +307,12 @@ func GetAndValidateGeminiRequest(c *gin.Context) (*dto.GeminiChatRequest, error)
 
 	return request, nil
 }
+
+func GetAndValidateGeminiEmbeddingRequest(c *gin.Context) (*dto.GeminiEmbeddingRequest, error) {
+	request := &dto.GeminiEmbeddingRequest{}
+	err := common.UnmarshalBodyReusable(c, request)
+	if err != nil {
+		return nil, err
+	}
+	return request, nil
+}

setting/ratio_setting/model_ratio.go

@@ -178,6 +178,7 @@ var defaultModelRatio = map[string]float64{
 	"gemini-2.5-flash-lite-preview-thinking-*":  0.05,
 	"gemini-2.5-flash-lite-preview-06-17":       0.05,
 	"gemini-2.5-flash":                          0.15,
+	"gemini-embedding-001":                      0.075,
 	"text-embedding-004":                        0.001,
 	"chatglm_turbo":                             0.3572,     // ￥0.005 / 1k tokens
 	"chatglm_pro":                               0.7143,     // ￥0.01 / 1k tokens