fix: improve error messaging and JSON schema handling in distributor and relay components

dto/openai_request.go

@@ -7,15 +7,15 @@ import (
 )
 
 type ResponseFormat struct {
-	Type       string            `json:"type,omitempty"`
-	JsonSchema *FormatJsonSchema `json:"json_schema,omitempty"`
+	Type       string          `json:"type,omitempty"`
+	JsonSchema json.RawMessage `json:"json_schema,omitempty"`
 }
 
 type FormatJsonSchema struct {
-	Description string `json:"description,omitempty"`
-	Name        string `json:"name"`
-	Schema      any    `json:"schema,omitempty"`
-	Strict      any    `json:"strict,omitempty"`
+	Description string          `json:"description,omitempty"`
+	Name        string          `json:"name"`
+	Schema      any             `json:"schema,omitempty"`
+	Strict      json.RawMessage `json:"strict,omitempty"`
 }
 
 type GeneralOpenAIRequest struct {

middleware/distributor.go

@@ -111,18 +111,17 @@ func Distribute() func(c *gin.Context) {
 					if userGroup == "auto" {
 						showGroup = fmt.Sprintf("auto(%s)", selectGroup)
 					}
-					message := fmt.Sprintf("获取分组 %s 下模型 %s 的可用渠道失败（distributor）: %s", showGroup, modelRequest.Model, err.Error())
+					message := fmt.Sprintf("获取分组 %s 下模型 %s 的可用渠道失败（数据库一致性已被破坏，distributor）: %s", showGroup, modelRequest.Model, err.Error())
 					// 如果错误，但是渠道不为空，说明是数据库一致性问题
-					if channel != nil {
-						common.SysError(fmt.Sprintf("渠道不存在：%d", channel.Id))
-						message = "数据库一致性已被破坏，请联系管理员"
-					}
-					// 如果错误，而且渠道为空，说明是没有可用渠道
+					//if channel != nil {
+					//	common.SysError(fmt.Sprintf("渠道不存在：%d", channel.Id))
+					//	message = "数据库一致性已被破坏，请联系管理员"
+					//}
 					abortWithOpenAiMessage(c, http.StatusServiceUnavailable, message)
 					return
 				}
 				if channel == nil {
-					abortWithOpenAiMessage(c, http.StatusServiceUnavailable, fmt.Sprintf("分组 %s 下模型 %s 的可用渠道不存在（数据库一致性已被破坏，distributor）", userGroup, modelRequest.Model))
+					abortWithOpenAiMessage(c, http.StatusServiceUnavailable, fmt.Sprintf("分组 %s 下模型 %s 无可用渠道（distributor）", userGroup, modelRequest.Model))
 					return
 				}
 			}

relay/channel/gemini/relay-gemini.go

@@ -219,9 +219,13 @@ func CovertGemini2OpenAI(textRequest dto.GeneralOpenAIRequest, info *relaycommon
 	if textRequest.ResponseFormat != nil && (textRequest.ResponseFormat.Type == "json_schema" || textRequest.ResponseFormat.Type == "json_object") {
 		geminiRequest.GenerationConfig.ResponseMimeType = "application/json"
 
-		if textRequest.ResponseFormat.JsonSchema != nil && textRequest.ResponseFormat.JsonSchema.Schema != nil {
-			cleanedSchema := removeAdditionalPropertiesWithDepth(textRequest.ResponseFormat.JsonSchema.Schema, 0)
-			geminiRequest.GenerationConfig.ResponseSchema = cleanedSchema
+		if len(textRequest.ResponseFormat.JsonSchema) > 0 {
+			// 先将json.RawMessage解析
+			var jsonSchema dto.FormatJsonSchema
+			if err := common.Unmarshal(textRequest.ResponseFormat.JsonSchema, &jsonSchema); err == nil {
+				cleanedSchema := removeAdditionalPropertiesWithDepth(jsonSchema.Schema, 0)
+				geminiRequest.GenerationConfig.ResponseSchema = cleanedSchema
+			}
 		}
 	}
 	tool_call_ids := make(map[string]string)

relay/relay-text.go

@@ -175,6 +175,9 @@ func TextHelper(c *gin.Context) (newAPIError *types.NewAPIError) {
 		if err != nil {
 			return types.NewErrorWithStatusCode(err, types.ErrorCodeReadRequestBodyFailed, http.StatusBadRequest)
 		}
+		if common.DebugEnabled {
+			println("requestBody: ", string(body))
+		}
 		requestBody = bytes.NewBuffer(body)
 	} else {
 		convertedRequest, err := adaptor.ConvertOpenAIRequest(c, relayInfo, textRequest)