✨ feat: xunfei support functions

providers/xunfei/chat.go

@@ -115,6 +115,16 @@ func (p *XunfeiProvider) requestOpenAI2Xunfei(request *types.ChatCompletionReque
 		}
 	}
 	xunfeiRequest := XunfeiChatRequest{}
+
+	if request.Tools != nil {
+		functions := make([]*types.ChatCompletionFunction, 0, len(request.Tools))
+		for _, tool := range request.Tools {
+			functions = append(functions, &tool.Function)
+		}
+		xunfeiRequest.Payload.Functions = &XunfeiChatPayloadFunctions{}
+		xunfeiRequest.Payload.Functions.Text = functions
+	}
+
 	xunfeiRequest.Header.AppId = p.apiId
 	xunfeiRequest.Parameter.Chat.Domain = p.domain
 	xunfeiRequest.Parameter.Chat.Temperature = request.Temperature
@@ -132,14 +142,31 @@ func (p *XunfeiProvider) responseXunfei2OpenAI(response *XunfeiChatResponse) *ty
 			},
 		}
 	}
+
 	choice := types.ChatCompletionChoice{
-		Index: 0,
-		Message: types.ChatCompletionMessage{
-			Role:    "assistant",
-			Content: response.Payload.Choices.Text[0].Content,
-		},
+		Index:        0,
 		FinishReason: base.StopFinishReason,
 	}
+
+	xunfeiText := response.Payload.Choices.Text[0]
+
+	if xunfeiText.FunctionCall != nil {
+		choice.Message = types.ChatCompletionMessage{
+			Role: "assistant",
+			ToolCalls: []*types.ChatCompletionToolCalls{
+				{
+					Type:     "function",
+					Function: *xunfeiText.FunctionCall,
+				},
+			},
+		}
+	} else {
+		choice.Message = types.ChatCompletionMessage{
+			Role:    "assistant",
+			Content: xunfeiText.Content,
+		}
+	}
+
 	fullTextResponse := types.ChatCompletionResponse{
 		Object:  "chat.completion",
 		Created: common.GetTimestamp(),

providers/xunfei/type.go

@@ -7,30 +7,45 @@ type XunfeiMessage struct {
 	Content string `json:"content"`
 }
 
+type XunfeiChatPayloadMessage struct {
+	Text []XunfeiMessage `json:"text"`
+}
+
+type XunfeiChatPayloadFunctions struct {
+	Text []*types.ChatCompletionFunction `json:"text"`
+}
+
+type XunfeiChatPayload struct {
+	Message   XunfeiChatPayloadMessage    `json:"message"`
+	Functions *XunfeiChatPayloadFunctions `json:"functions,omitempty"`
+}
+
+type XunfeiParameterChat struct {
+	Domain      string  `json:"domain,omitempty"`
+	Temperature float64 `json:"temperature,omitempty"`
+	TopK        int     `json:"top_k,omitempty"`
+	MaxTokens   int     `json:"max_tokens,omitempty"`
+	Auditing    bool    `json:"auditing,omitempty"`
+}
+
+type XunfeiChatRequestParameter struct {
+	Chat XunfeiParameterChat `json:"chat"`
+}
+
 type XunfeiChatRequest struct {
 	Header struct {
 		AppId string `json:"app_id"`
 	} `json:"header"`
-	Parameter struct {
-		Chat struct {
-			Domain      string  `json:"domain,omitempty"`
-			Temperature float64 `json:"temperature,omitempty"`
-			TopK        int     `json:"top_k,omitempty"`
-			MaxTokens   int     `json:"max_tokens,omitempty"`
-			Auditing    bool    `json:"auditing,omitempty"`
-		} `json:"chat"`
-	} `json:"parameter"`
-	Payload struct {
-		Message struct {
-			Text []XunfeiMessage `json:"text"`
-		} `json:"message"`
-	} `json:"payload"`
+	Parameter XunfeiChatRequestParameter `json:"parameter"`
+	Payload   XunfeiChatPayload          `json:"payload"`
 }
 
 type XunfeiChatResponseTextItem struct {
-	Content string `json:"content"`
-	Role    string `json:"role"`
-	Index   int    `json:"index"`
+	Content      string                                 `json:"content"`
+	Role         string                                 `json:"role"`
+	Index        int                                    `json:"index"`
+	ContentType  string                                 `json:"content_type,omitempty"`
+	FunctionCall *types.ChatCompletionToolCallsFunction `json:"function_call,omitempty"`
 }
 
 type XunfeiChatResponse struct {