🚧 add some support for mirai basic events

nonebot/adapters/mirai/event/base.py

@@ -0,0 +1,65 @@
+from enum import Enum
+
+from pydantic import BaseModel, Field
+from typing_extensions import Literal
+
+from nonebot.adapters import Event as BaseEvent
+from nonebot.adapters import Message as BaseMessage
+from nonebot.typing import overrides
+
+from .constants import EVENT_TYPES
+
+
+class SenderPermission(str, Enum):
+    OWNER = 'OWNER'
+    ADMINISTRATOR = 'ADMINISTRATOR'
+    MEMBER = 'MEMBER'
+
+
+class SenderGroup(BaseModel):
+    id: int
+    name: str
+    permission: SenderPermission
+
+
+class SenderInfo(BaseModel):
+    id: int
+    name: str = Field(alias='memberName')
+    permission: SenderPermission
+    group: SenderGroup
+
+
+class Event(BaseEvent):
+    type: str
+
+    @overrides(BaseEvent)
+    def get_type(self) -> Literal["message", "notice", "request", "meta_event"]:
+        return EVENT_TYPES.get(self.type, 'meta_event')
+
+    @overrides(BaseEvent)
+    def get_event_name(self) -> str:
+        return self.type
+
+    @overrides(BaseEvent)
+    def get_event_description(self) -> str:
+        return str(self.dict())
+
+    @overrides(BaseEvent)
+    def get_message(self) -> BaseMessage:
+        raise ValueError("Event has no message!")
+
+    @overrides(BaseEvent)
+    def get_plaintext(self) -> str:
+        raise ValueError("Event has no message!")
+
+    @overrides(BaseEvent)
+    def get_user_id(self) -> str:
+        raise ValueError("Event has no message!")
+
+    @overrides(BaseEvent)
+    def get_session_id(self) -> str:
+        raise ValueError("Event has no message!")
+
+    @overrides(BaseEvent)
+    def is_tome(self) -> bool:
+        return False