mirror of
https://github.com/nonebot/nonebot2.git
synced 2024-11-25 01:25:04 +08:00
147 lines
4.2 KiB
Python
147 lines
4.2 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import abc
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from functools import reduce
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from typing import Dict, Union, Iterable, Optional
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from nonebot.config import Config
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class BaseBot(abc.ABC):
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@abc.abstractmethod
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def __init__(self,
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type: str,
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config: Config,
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self_id: int,
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*,
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websocket=None):
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raise NotImplementedError
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@abc.abstractmethod
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async def handle_message(self, message: dict):
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raise NotImplementedError
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@abc.abstractmethod
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async def call_api(self, api: str, data: dict):
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raise NotImplementedError
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class BaseMessageSegment(dict):
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def __init__(self,
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type_: Optional[str] = None,
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data: Optional[Dict[str, str]] = None):
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super().__init__()
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if type_:
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self.type = type_
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self.data = data
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else:
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raise ValueError('The "type" field cannot be empty')
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def __str__(self):
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raise NotImplementedError
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def __getitem__(self, item):
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if item not in ("type", "data"):
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raise KeyError(f'Key "{item}" is not allowed')
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return super().__getitem__(item)
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def __setitem__(self, key, value):
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if key not in ("type", "data"):
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raise KeyError(f'Key "{key}" is not allowed')
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return super().__setitem__(key, value)
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# TODO: __eq__ __add__
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@property
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def type(self) -> str:
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return self["type"]
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@type.setter
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def type(self, value: str):
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self["type"] = value
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@property
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def data(self) -> Dict[str, str]:
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return self["data"]
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@data.setter
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def data(self, data: Optional[Dict[str, str]]):
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self["data"] = data or {}
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class BaseMessage(list):
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def __init__(self,
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message: Union[str, BaseMessageSegment, "BaseMessage"] = None,
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*args,
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**kwargs):
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super().__init__(*args, **kwargs)
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if isinstance(message, str):
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self.extend(self._construct(message))
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elif isinstance(message, BaseMessage):
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self.extend(message)
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elif isinstance(message, BaseMessageSegment):
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self.append(message)
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def __str__(self):
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return ''.join((str(seg) for seg in self))
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@staticmethod
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def _construct(msg: str) -> Iterable[BaseMessageSegment]:
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raise NotImplementedError
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def __add__(
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self, other: Union[str, BaseMessageSegment,
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"BaseMessage"]) -> "BaseMessage":
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result = self.__class__(self)
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if isinstance(other, str):
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result.extend(self._construct(other))
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elif isinstance(other, BaseMessageSegment):
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result.append(other)
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elif isinstance(other, BaseMessage):
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result.extend(other)
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return result
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def __radd__(self, other: Union[str, BaseMessageSegment, "BaseMessage"]):
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result = self.__class__(other)
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return result.__add__(self)
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def append(self, obj: Union[str, BaseMessageSegment]) -> "BaseMessage":
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if isinstance(obj, BaseMessageSegment):
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if obj.type == "text" and self and self[-1].type == "text":
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self[-1].data["text"] += obj.data["text"]
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else:
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super().append(obj)
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elif isinstance(obj, str):
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self.extend(self._construct(obj))
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else:
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raise ValueError(f"Unexpected type: {type(obj)} {obj}")
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return self
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def extend(
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self, obj: Union["BaseMessage",
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Iterable[BaseMessageSegment]]) -> "BaseMessage":
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for segment in obj:
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self.append(segment)
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return self
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def reduce(self) -> None:
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index = 0
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while index < len(self):
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if index > 0 and self[
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index - 1].type == "text" and self[index].type == "text":
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self[index - 1].data["text"] += self[index].data["text"]
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del self[index]
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else:
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index += 1
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def extract_plain_text(self) -> str:
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def _concat(x: str, y: BaseMessageSegment) -> str:
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return f"{x} {y.data['text']}" if y.type == "text" else x
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return reduce(_concat, self, "")
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