mirror of
https://github.com/nonebot/nonebot2.git
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331 lines
8.7 KiB
Python
331 lines
8.7 KiB
Python
from enum import Enum
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from typing import Any, List, Dict, Type, Iterable, Optional, Union
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from pydantic import validate_arguments
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from nonebot.adapters import Message as BaseMessage
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from nonebot.adapters import MessageSegment as BaseMessageSegment
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from nonebot.typing import overrides
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class MessageType(str, Enum):
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"""消息类型枚举类"""
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SOURCE = 'Source'
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QUOTE = 'Quote'
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AT = 'At'
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AT_ALL = 'AtAll'
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FACE = 'Face'
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PLAIN = 'Plain'
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IMAGE = 'Image'
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FLASH_IMAGE = 'FlashImage'
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VOICE = 'Voice'
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XML = 'Xml'
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JSON = 'Json'
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APP = 'App'
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POKE = 'Poke'
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class MessageSegment(BaseMessageSegment["MessageChain"]):
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"""
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Mirai-API-HTTP 协议 MessageSegment 适配。具体方法参考 `mirai-api-http 消息类型`_
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.. _mirai-api-http 消息类型:
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https://github.com/project-mirai/mirai-api-http/blob/master/docs/MessageType.md
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"""
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type: MessageType
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data: Dict[str, Any]
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@classmethod
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def get_message_class(cls) -> Type["MessageChain"]:
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return MessageChain
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@validate_arguments
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@overrides(BaseMessageSegment)
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def __init__(self, type: MessageType, **data: Any):
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super().__init__(type=type,
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data={k: v for k, v in data.items() if v is not None})
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@overrides(BaseMessageSegment)
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def __str__(self) -> str:
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return self.data['text'] if self.is_text() else repr(self)
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def __repr__(self) -> str:
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return '[mirai:%s]' % ','.join([
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self.type.value,
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*map(
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lambda s: '%s=%r' % s,
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self.data.items(),
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),
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])
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@overrides(BaseMessageSegment)
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def is_text(self) -> bool:
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return self.type == MessageType.PLAIN
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def as_dict(self) -> Dict[str, Any]:
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"""导出可以被正常json序列化的结构体"""
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return {'type': self.type.value, **self.data}
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@classmethod
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def source(cls, id: int, time: int):
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return cls(type=MessageType.SOURCE, id=id, time=time)
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@classmethod
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def quote(cls, id: int, group_id: int, sender_id: int, target_id: int,
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origin: "MessageChain"):
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"""
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:说明:
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生成回复引用消息段
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:参数:
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* ``id: int``: 被引用回复的原消息的message_id
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* ``group_id: int``: 被引用回复的原消息所接收的群号，当为好友消息时为0
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* ``sender_id: int``: 被引用回复的原消息的发送者的QQ号
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* ``target_id: int``: 被引用回复的原消息的接收者者的QQ号（或群号）
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* ``origin: MessageChain``: 被引用回复的原消息的消息链对象
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"""
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return cls(type=MessageType.QUOTE,
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id=id,
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groupId=group_id,
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senderId=sender_id,
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targetId=target_id,
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origin=origin.export())
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@classmethod
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def at(cls, target: int):
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"""
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:说明:
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@某个人
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:参数:
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* ``target: int``: 群员QQ号
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"""
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return cls(type=MessageType.AT, target=target)
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@classmethod
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def at_all(cls):
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"""
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:说明:
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@全体成员
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"""
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return cls(type=MessageType.AT_ALL)
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@classmethod
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def face(cls, face_id: Optional[int] = None, name: Optional[str] = None):
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"""
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:说明:
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发送QQ表情
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:参数:
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* ``face_id: Optional[int]``: QQ表情编号，可选，优先高于name
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* ``name: Optional[str]``: QQ表情拼音，可选
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"""
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return cls(type=MessageType.FACE, faceId=face_id, name=name)
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@classmethod
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def plain(cls, text: str):
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"""
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:说明:
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纯文本消息
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:参数:
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* ``text: str``: 文字消息
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"""
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return cls(type=MessageType.PLAIN, text=text)
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@classmethod
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def image(cls,
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image_id: Optional[str] = None,
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url: Optional[str] = None,
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path: Optional[str] = None):
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"""
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:说明:
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图片消息
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:参数:
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* ``image_id: Optional[str]``: 图片的image_id，群图片与好友图片格式不同。不为空时将忽略url属性
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* ``url: Optional[str]``: 图片的URL，发送时可作网络图片的链接
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* ``path: Optional[str]``: 图片的路径，发送本地图片
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"""
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return cls(type=MessageType.IMAGE, imageId=image_id, url=url, path=path)
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@classmethod
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def flash_image(cls,
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image_id: Optional[str] = None,
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url: Optional[str] = None,
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path: Optional[str] = None):
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"""
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:说明:
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闪照消息
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:参数:
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同 ``image``
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"""
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return cls(type=MessageType.FLASH_IMAGE,
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imageId=image_id,
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url=url,
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path=path)
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@classmethod
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def voice(cls,
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voice_id: Optional[str] = None,
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url: Optional[str] = None,
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path: Optional[str] = None):
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"""
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:说明:
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语音消息
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:参数:
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* ``voice_id: Optional[str]``: 语音的voice_id，不为空时将忽略url属性
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* ``url: Optional[str]``: 语音的URL，发送时可作网络语音的链接
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* ``path: Optional[str]``: 语音的路径，发送本地语音
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"""
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return cls(type=MessageType.FLASH_IMAGE,
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imageId=voice_id,
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url=url,
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path=path)
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@classmethod
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def xml(cls, xml: str):
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"""
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:说明:
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XML消息
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:参数:
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* ``xml: str``: XML文本
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"""
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return cls(type=MessageType.XML, xml=xml)
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@classmethod
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def json(cls, json: str):
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"""
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:说明:
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Json消息
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:参数:
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* ``json: str``: Json文本
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"""
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return cls(type=MessageType.JSON, json=json)
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@classmethod
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def app(cls, content: str):
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"""
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:说明:
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应用程序消息
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:参数:
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* ``content: str``: 内容
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"""
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return cls(type=MessageType.APP, content=content)
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@classmethod
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def poke(cls, name: str):
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"""
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:说明:
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戳一戳消息
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:参数:
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* ``name: str``: 戳一戳的类型
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* ``Poke``: 戳一戳
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* ``ShowLove``: 比心
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* ``Like``: 点赞
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* ``Heartbroken``: 心碎
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* ``SixSixSix``: 666
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* ``FangDaZhao``: 放大招
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"""
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return cls(type=MessageType.POKE, name=name)
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class MessageChain(BaseMessage[MessageSegment]):
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"""
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Mirai 协议 Message 适配
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由于Mirai协议的Message实现较为特殊, 故使用MessageChain命名
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"""
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@classmethod
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@overrides(BaseMessage)
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def get_segment_class(cls) -> Type[MessageSegment]:
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return MessageSegment
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@overrides(BaseMessage)
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def __init__(self, message: Union[List[Dict[str,
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Any]], Iterable[MessageSegment],
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MessageSegment, str], **kwargs):
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super().__init__(**kwargs)
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if isinstance(message, MessageSegment):
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self.append(message)
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elif isinstance(message, str):
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self.append(MessageSegment.plain(text=message))
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elif isinstance(message, Iterable):
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self.extend(self._construct(message))
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else:
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raise ValueError(
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f'Type {type(message).__name__} is not supported in mirai adapter.'
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)
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@overrides(BaseMessage)
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def _construct(
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self, message: Union[List[Dict[str, Any]], Iterable[MessageSegment]]
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) -> List[MessageSegment]:
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if isinstance(message, str):
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return [MessageSegment.plain(text=message)]
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return [
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*map(
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lambda x: x
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if isinstance(x, MessageSegment) else MessageSegment(**x),
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message)
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]
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def export(self) -> List[Dict[str, Any]]:
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"""导出为可以被正常json序列化的数组"""
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return [
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*map(lambda segment: segment.as_dict(), self.copy()) # type: ignore
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]
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def extract_first(self, *type: MessageType) -> Optional[MessageSegment]:
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"""
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:说明:
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弹出该消息链的第一个消息
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:参数:
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* `*type: MessageType`: 指定的消息类型, 当指定后如类型不匹配不弹出
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"""
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if not len(self):
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return None
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first: MessageSegment = self[0]
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if (not type) or (first.type in type):
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return self.pop(0)
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return None
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def __repr__(self) -> str:
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return f'<{self.__class__.__name__} {[*self.copy()]}>'
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