🏗️ change nonebot project structure

packages/nonebot-adapter-mirai/nonebot/adapters/mirai/event/message.py

@@ -0,0 +1,85 @@
+from datetime import datetime
+from typing import Any, Optional
+
+from pydantic import BaseModel, Field
+
+from nonebot.typing import overrides
+
+from ..message import MessageChain
+from .base import Event, GroupChatInfo, PrivateChatInfo
+
+
+class MessageSource(BaseModel):
+    id: int
+    time: datetime
+
+
+class MessageEvent(Event):
+    """消息事件基类"""
+    message_chain: MessageChain = Field(alias='messageChain')
+    source: Optional[MessageSource] = None
+    sender: Any
+
+    @overrides(Event)
+    def get_message(self) -> MessageChain:
+        return self.message_chain
+
+    @overrides(Event)
+    def get_plaintext(self) -> str:
+        return self.message_chain.extract_plain_text()
+
+    @overrides(Event)
+    def get_user_id(self) -> str:
+        raise NotImplementedError
+
+    @overrides(Event)
+    def get_session_id(self) -> str:
+        raise NotImplementedError
+
+
+class GroupMessage(MessageEvent):
+    """群消息事件"""
+    sender: GroupChatInfo
+    to_me: bool = False
+
+    @overrides(MessageEvent)
+    def get_session_id(self) -> str:
+        return f'group_{self.sender.group.id}_' + self.get_user_id()
+
+    @overrides(MessageEvent)
+    def get_user_id(self) -> str:
+        return str(self.sender.id)
+
+    @overrides(MessageEvent)
+    def is_tome(self) -> bool:
+        return self.to_me
+
+
+class FriendMessage(MessageEvent):
+    """好友消息事件"""
+    sender: PrivateChatInfo
+
+    @overrides(MessageEvent)
+    def get_user_id(self) -> str:
+        return str(self.sender.id)
+
+    @overrides(MessageEvent)
+    def get_session_id(self) -> str:
+        return 'friend_' + self.get_user_id()
+
+    @overrides(MessageEvent)
+    def is_tome(self) -> bool:
+        return True
+
+
+class TempMessage(MessageEvent):
+    """临时会话消息事件"""
+    sender: GroupChatInfo
+
+    @overrides(MessageEvent)
+    def get_session_id(self) -> str:
+        return f'temp_{self.sender.group.id}_' + self.get_user_id()
+
+    @overrides(MessageEvent)
+    def is_tome(self) -> bool:
+        return True