app/docs/dev/api/message/event.md

---
title: liteyuki.message.event
---
### **class** `MessageEvent`
### *method* `__init__(self, bot_id: str, message: list[dict[str, Any]] | str, message_type: str, raw_message: str, session_id: str, user_id: str, session_type: str, receive_channel: str, data: Optional[dict[str, Any]] = None)`



**说明**: 轻雪抽象消息事件


<details>
<summary> <b>源代码</b> </summary>

```python
def __init__(self, bot_id: str, message: list[dict[str, Any]] | str, message_type: str, raw_message: str, session_id: str, user_id: str, session_type: str, receive_channel: str, data: Optional[dict[str, Any]]=None):
    """
        轻雪抽象消息事件
        Args:

            bot_id: 机器人ID
            message: 消息，消息段数组[{type: str, data: dict[str, Any]}]
            raw_message: 原始消息(通常为纯文本的格式)
            message_type: 消息类型(private, group, other)

            session_id: 会话ID(私聊通常为用户ID，群聊通常为群ID)
            session_type: 会话类型(private, group)
            receive_channel: 接收频道(用于回复消息)

            data: 附加数据
        """
    if data is None:
        data = {}
    self.message_type = message_type
    self.data = data
    self.bot_id = bot_id
    self.message = message
    self.raw_message = raw_message
    self.session_id = session_id
    self.session_type = session_type
    self.user_id = user_id
    self.receive_channel = receive_channel
```
</details>

### *method* `reply(self, message: str | dict[str, Any])`



**说明**: 回复消息

**参数**:
> - message:   


<details>
<summary> <b>源代码</b> </summary>

```python
def reply(self, message: str | dict[str, Any]):
    """
        回复消息
        Args:
            message:
        Returns:
        """
    reply_event = MessageEvent(message_type=self.session_type, message=message, raw_message='', data={'message': message}, bot_id=self.bot_id, session_id=self.session_id, session_type=self.session_type, receive_channel='_')
    shared_memory.publish(self.receive_channel, reply_event)
```
</details>