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https://github.com/python-telegram-bot/python-telegram-bot.git
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284 lines
9.9 KiB
Python
284 lines
9.9 KiB
Python
#!/usr/bin/env python
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#
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# A library that provides a Python interface to the Telegram Bot API
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# Copyright (C) 2015-2024
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# Leandro Toledo de Souza <devs@python-telegram-bot.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser Public License for more details.
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#
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# You should have received a copy of the GNU Lesser Public License
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# along with this program. If not, see [http://www.gnu.org/licenses/].
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"""This module contains the classes that represent Telegram MessageOigin."""
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import datetime
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from typing import TYPE_CHECKING, Dict, Final, Optional, Type
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from telegram import constants
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from telegram._chat import Chat
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from telegram._telegramobject import TelegramObject
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from telegram._user import User
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from telegram._utils import enum
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from telegram._utils.datetime import extract_tzinfo_from_defaults, from_timestamp
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from telegram._utils.types import JSONDict
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if TYPE_CHECKING:
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from telegram import Bot
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class MessageOrigin(TelegramObject):
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"""
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Base class for telegram MessageOrigin object, it can be one of:
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* :class:`MessageOriginUser`
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* :class:`MessageOriginHiddenUser`
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* :class:`MessageOriginChat`
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* :class:`MessageOriginChannel`
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Objects of this class are comparable in terms of equality. Two objects of this class are
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considered equal, if their :attr:`type` and :attr:`date` are equal.
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.. versionadded:: 20.8
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Args:
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type (:obj:`str`): Type of the message origin, can be on of:
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:attr:`~telegram.MessageOrigin.USER`, :attr:`~telegram.MessageOrigin.HIDDEN_USER`,
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:attr:`~telegram.MessageOrigin.CHAT`, or :attr:`~telegram.MessageOrigin.CHANNEL`.
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date (:obj:`datetime.datetime`): Date the message was sent originally.
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|datetime_localization|
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Attributes:
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type (:obj:`str`): Type of the message origin, can be on of:
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:attr:`~telegram.MessageOrigin.USER`, :attr:`~telegram.MessageOrigin.HIDDEN_USER`,
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:attr:`~telegram.MessageOrigin.CHAT`, or :attr:`~telegram.MessageOrigin.CHANNEL`.
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date (:obj:`datetime.datetime`): Date the message was sent originally.
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|datetime_localization|
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"""
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__slots__ = (
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"date",
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"type",
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)
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USER: Final[str] = constants.MessageOriginType.USER
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""":const:`telegram.constants.MessageOriginType.USER`"""
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HIDDEN_USER: Final[str] = constants.MessageOriginType.HIDDEN_USER
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""":const:`telegram.constants.MessageOriginType.HIDDEN_USER`"""
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CHAT: Final[str] = constants.MessageOriginType.CHAT
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""":const:`telegram.constants.MessageOriginType.CHAT`"""
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CHANNEL: Final[str] = constants.MessageOriginType.CHANNEL
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""":const:`telegram.constants.MessageOriginType.CHANNEL`"""
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def __init__(
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self,
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type: str, # pylint: disable=W0622
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date: datetime.datetime,
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*,
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api_kwargs: Optional[JSONDict] = None,
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):
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super().__init__(api_kwargs=api_kwargs)
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# Required by all subclasses
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self.type: str = enum.get_member(constants.MessageOriginType, type, type)
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self.date: datetime.datetime = date
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self._id_attrs = (
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self.type,
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self.date,
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)
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self._freeze()
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@classmethod
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def de_json(cls, data: Optional[JSONDict], bot: "Bot") -> Optional["MessageOrigin"]:
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"""Converts JSON data to the appropriate :class:`MessageOrigin` object, i.e. takes
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care of selecting the correct subclass.
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"""
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data = cls._parse_data(data)
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if not data:
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return None
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_class_mapping: Dict[str, Type[MessageOrigin]] = {
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cls.USER: MessageOriginUser,
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cls.HIDDEN_USER: MessageOriginHiddenUser,
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cls.CHAT: MessageOriginChat,
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cls.CHANNEL: MessageOriginChannel,
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}
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if cls is MessageOrigin and data.get("type") in _class_mapping:
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return _class_mapping[data.pop("type")].de_json(data=data, bot=bot)
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loc_tzinfo = extract_tzinfo_from_defaults(bot)
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data["date"] = from_timestamp(data.get("date"), tzinfo=loc_tzinfo)
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if "sender_user" in data:
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data["sender_user"] = User.de_json(data.get("sender_user"), bot)
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if "sender_chat" in data:
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data["sender_chat"] = Chat.de_json(data.get("sender_chat"), bot)
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if "chat" in data:
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data["chat"] = Chat.de_json(data.get("chat"), bot)
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return super().de_json(data=data, bot=bot)
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class MessageOriginUser(MessageOrigin):
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"""
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The message was originally sent by a known user.
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.. versionadded:: 20.8
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Args:
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date (:obj:`datetime.datetime`): Date the message was sent originally.
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|datetime_localization|
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sender_user (:class:`telegram.User`): User that sent the message originally.
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Attributes:
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type (:obj:`str`): Type of the message origin. Always
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:tg-const:`~telegram.MessageOrigin.USER`.
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date (:obj:`datetime.datetime`): Date the message was sent originally.
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|datetime_localization|
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sender_user (:class:`telegram.User`): User that sent the message originally.
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"""
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__slots__ = ("sender_user",)
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def __init__(
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self,
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date: datetime.datetime,
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sender_user: User,
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*,
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api_kwargs: Optional[JSONDict] = None,
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):
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super().__init__(type=self.USER, date=date, api_kwargs=api_kwargs)
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with self._unfrozen():
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self.sender_user: User = sender_user
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class MessageOriginHiddenUser(MessageOrigin):
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"""
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The message was originally sent by an unknown user.
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.. versionadded:: 20.8
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Args:
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date (:obj:`datetime.datetime`): Date the message was sent originally.
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|datetime_localization|
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sender_user_name (:obj:`str`): Name of the user that sent the message originally.
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Attributes:
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type (:obj:`str`): Type of the message origin. Always
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:tg-const:`~telegram.MessageOrigin.HIDDEN_USER`.
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date (:obj:`datetime.datetime`): Date the message was sent originally.
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|datetime_localization|
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sender_user_name (:obj:`str`): Name of the user that sent the message originally.
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"""
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__slots__ = ("sender_user_name",)
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def __init__(
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self,
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date: datetime.datetime,
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sender_user_name: str,
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*,
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api_kwargs: Optional[JSONDict] = None,
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):
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super().__init__(type=self.HIDDEN_USER, date=date, api_kwargs=api_kwargs)
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with self._unfrozen():
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self.sender_user_name: str = sender_user_name
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class MessageOriginChat(MessageOrigin):
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"""
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The message was originally sent on behalf of a chat to a group chat.
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.. versionadded:: 20.8
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Args:
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date (:obj:`datetime.datetime`): Date the message was sent originally.
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|datetime_localization|
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sender_chat (:class:`telegram.Chat`): Chat that sent the message originally.
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author_signature (:obj:`str`, optional): For messages originally sent by an anonymous chat
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administrator, original message author signature
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Attributes:
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type (:obj:`str`): Type of the message origin. Always
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:tg-const:`~telegram.MessageOrigin.CHAT`.
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date (:obj:`datetime.datetime`): Date the message was sent originally.
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|datetime_localization|
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sender_chat (:class:`telegram.Chat`): Chat that sent the message originally.
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author_signature (:obj:`str`): Optional. For messages originally sent by an anonymous chat
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administrator, original message author signature
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"""
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__slots__ = (
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"author_signature",
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"sender_chat",
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)
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def __init__(
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self,
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date: datetime.datetime,
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sender_chat: Chat,
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author_signature: Optional[str] = None,
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*,
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api_kwargs: Optional[JSONDict] = None,
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):
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super().__init__(type=self.CHAT, date=date, api_kwargs=api_kwargs)
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with self._unfrozen():
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self.sender_chat: Chat = sender_chat
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self.author_signature: Optional[str] = author_signature
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class MessageOriginChannel(MessageOrigin):
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"""
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The message was originally sent to a channel chat.
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.. versionadded:: 20.8
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Args:
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date (:obj:`datetime.datetime`): Date the message was sent originally.
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|datetime_localization|
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chat (:class:`telegram.Chat`): Channel chat to which the message was originally sent.
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message_id (:obj:`int`): Unique message identifier inside the chat.
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author_signature (:obj:`str`, optional): Signature of the original post author.
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Attributes:
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type (:obj:`str`): Type of the message origin. Always
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:tg-const:`~telegram.MessageOrigin.CHANNEL`.
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date (:obj:`datetime.datetime`): Date the message was sent originally.
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|datetime_localization|
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chat (:class:`telegram.Chat`): Channel chat to which the message was originally sent.
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message_id (:obj:`int`): Unique message identifier inside the chat.
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author_signature (:obj:`str`): Optional. Signature of the original post author.
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"""
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__slots__ = (
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"author_signature",
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"chat",
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"message_id",
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)
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def __init__(
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self,
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date: datetime.datetime,
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chat: Chat,
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message_id: int,
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author_signature: Optional[str] = None,
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*,
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api_kwargs: Optional[JSONDict] = None,
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):
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super().__init__(type=self.CHANNEL, date=date, api_kwargs=api_kwargs)
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with self._unfrozen():
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self.chat: Chat = chat
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self.message_id: int = message_id
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self.author_signature: Optional[str] = author_signature
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