yao/agent/output/builtin.go
Max b43929210e Implement event message handling and enhance output capabilities
- Added support for lifecycle event messages, including a new event type for tracking stream states (e.g., stream_start, stream_end).
- Introduced a NewEventMessage function to create event messages with structured properties.
- Updated the output package to include event messages in the built-in types, ensuring compatibility with CUI clients while remaining silent for OpenAI clients.
- Enhanced the DefaultStreamHandler to utilize event messages for better lifecycle tracking during streaming operations.
- Improved error handling and logging in the OpenAI provider to capture and report streaming errors effectively.
2025-11-16 10:30:55 +08:00

141 lines
3.2 KiB
Go

package output
import (
"fmt"
"math/rand"
"time"
"github.com/yaoapp/yao/agent/output/message"
)
// Helper functions for creating built-in message types
func init() {
rand.Seed(time.Now().UnixNano())
}
// NewTextMessage creates a text message
func NewTextMessage(content string) *message.Message {
return &message.Message{
Type: message.TypeText,
Props: map[string]interface{}{
"content": content,
},
}
}
// NewThinkingMessage creates a thinking message
func NewThinkingMessage(content string) *message.Message {
return &message.Message{
Type: message.TypeThinking,
Props: map[string]interface{}{
"content": content,
},
}
}
// NewLoadingMessage creates a loading message
func NewLoadingMessage(msg string) *message.Message {
return &message.Message{
Type: message.TypeLoading,
Props: map[string]interface{}{
"message": msg,
},
}
}
// NewToolCallMessage creates a tool call message
func NewToolCallMessage(id, name, arguments string) *message.Message {
return &message.Message{
Type: message.TypeToolCall,
Props: map[string]interface{}{
"id": id,
"name": name,
"arguments": arguments,
},
}
}
// NewErrorMessage creates an error message
func NewErrorMessage(msg, code string) *message.Message {
return &message.Message{
Type: message.TypeError,
Props: map[string]interface{}{
"message": msg,
"code": code,
},
}
}
// NewActionMessage creates an action message
func NewActionMessage(name string, payload map[string]interface{}) *message.Message {
return &message.Message{
Type: message.TypeAction,
Props: map[string]interface{}{
"name": name,
"payload": payload,
},
}
}
// NewEventMessage creates an event message
func NewEventMessage(event string, msg string, data map[string]interface{}) *message.Message {
return &message.Message{
Type: message.TypeEvent,
Props: map[string]interface{}{
"event": event,
"message": msg,
"data": data,
},
}
}
// NewImageMessage creates an image message
func NewImageMessage(url string, alt string) *message.Message {
return &message.Message{
Type: message.TypeImage,
Props: map[string]interface{}{
"url": url,
"alt": alt,
},
}
}
// NewAudioMessage creates an audio message
func NewAudioMessage(url string, format string) *message.Message {
return &message.Message{
Type: message.TypeAudio,
Props: map[string]interface{}{
"url": url,
"format": format,
},
}
}
// NewVideoMessage creates a video message
func NewVideoMessage(url string) *message.Message {
return &message.Message{
Type: message.TypeVideo,
Props: map[string]interface{}{
"url": url,
},
}
}
// IsBuiltinType checks if a message type is a built-in type
func IsBuiltinType(msgType string) bool {
switch msgType {
case message.TypeText, message.TypeThinking, message.TypeLoading, message.TypeToolCall, message.TypeError, message.TypeImage, message.TypeAudio, message.TypeVideo, message.TypeAction, message.TypeEvent:
return true
default:
return false
}
}
// GenerateID generates a unique message ID
func GenerateID() string {
// Generate a random ID with timestamp prefix for uniqueness
timestamp := time.Now().UnixNano()
random := rand.Int63()
return fmt.Sprintf("msg_%d_%d", timestamp, random)
}