python-telegram-bot/telegram/_chatjoinrequest.py

#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2022
# Leandro Toledo de Souza <devs@python-telegram-bot.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser Public License for more details.
#
# You should have received a copy of the GNU Lesser Public License
# along with this program.  If not, see [http://www.gnu.org/licenses/].
"""This module contains an object that represents a Telegram ChatJoinRequest."""
import datetime
from typing import TYPE_CHECKING, Optional

from telegram._chat import Chat
from telegram._chatinvitelink import ChatInviteLink
from telegram._telegramobject import TelegramObject
from telegram._user import User
from telegram._utils.datetime import from_timestamp, to_timestamp
from telegram._utils.defaultvalue import DEFAULT_NONE
from telegram._utils.types import JSONDict, ODVInput

if TYPE_CHECKING:
    from telegram import Bot


class ChatJoinRequest(TelegramObject):
    """This object represents a join request sent to a chat.

    Objects of this class are comparable in terms of equality. Two objects of this class are
    considered equal, if their :attr:`chat`, :attr:`from_user` and :attr:`date` are equal.

    Note:
        Since Bot API 5.5, bots are allowed to contact users who sent a join request to a chat
        where the bot is an administrator with the
        :attr:`~telegram.ChatMemberAdministrator.can_invite_users` administrator right – even if
        the user never interacted with the bot before.

    .. versionadded:: 13.8

    Args:
        chat (:class:`telegram.Chat`): Chat to which the request was sent.
        from_user (:class:`telegram.User`): User that sent the join request.
        date (:class:`datetime.datetime`): Date the request was sent.
        bio (:obj:`str`, optional): Bio of the user.
        invite_link (:class:`telegram.ChatInviteLink`, optional): Chat invite link that was used
            by the user to send the join request.

    Attributes:
        chat (:class:`telegram.Chat`): Chat to which the request was sent.
        from_user (:class:`telegram.User`): User that sent the join request.
        date (:class:`datetime.datetime`): Date the request was sent.
        bio (:obj:`str`): Optional. Bio of the user.
        invite_link (:class:`telegram.ChatInviteLink`): Optional. Chat invite link that was used
            by the user to send the join request.

    """

    __slots__ = ("chat", "from_user", "date", "bio", "invite_link")

    def __init__(
        self,
        chat: Chat,
        from_user: User,
        date: datetime.datetime,
        bio: str = None,
        invite_link: ChatInviteLink = None,
        *,
        api_kwargs: JSONDict = None,
    ):
        super().__init__(api_kwargs=api_kwargs)
        # Required
        self.chat = chat
        self.from_user = from_user
        self.date = date

        # Optionals
        self.bio = bio
        self.invite_link = invite_link

        self._id_attrs = (self.chat, self.from_user, self.date)

    @classmethod
    def de_json(cls, data: Optional[JSONDict], bot: "Bot") -> Optional["ChatJoinRequest"]:
        """See :meth:`telegram.TelegramObject.de_json`."""
        data = cls._parse_data(data)

        if not data:
            return None

        data["chat"] = Chat.de_json(data.get("chat"), bot)
        data["from_user"] = User.de_json(data.pop("from", None), bot)
        data["date"] = from_timestamp(data.get("date", None))
        data["invite_link"] = ChatInviteLink.de_json(data.get("invite_link"), bot)

        return super().de_json(data=data, bot=bot)

    def to_dict(self) -> JSONDict:
        """See :meth:`telegram.TelegramObject.to_dict`."""
        data = super().to_dict()

        data["date"] = to_timestamp(self.date)

        return data

    async def approve(
        self,
        *,
        read_timeout: ODVInput[float] = DEFAULT_NONE,
        write_timeout: ODVInput[float] = DEFAULT_NONE,
        connect_timeout: ODVInput[float] = DEFAULT_NONE,
        pool_timeout: ODVInput[float] = DEFAULT_NONE,
        api_kwargs: JSONDict = None,
    ) -> bool:
        """Shortcut for::

            await bot.approve_chat_join_request(
                chat_id=update.effective_chat.id, user_id=update.effective_user.id, *args, **kwargs
            )

        For the documentation of the arguments, please see
        :meth:`telegram.Bot.approve_chat_join_request`.

        Returns:
            :obj:`bool`: On success, :obj:`True` is returned.

        """
        return await self.get_bot().approve_chat_join_request(
            chat_id=self.chat.id,
            user_id=self.from_user.id,
            read_timeout=read_timeout,
            write_timeout=write_timeout,
            connect_timeout=connect_timeout,
            pool_timeout=pool_timeout,
            api_kwargs=api_kwargs,
        )

    async def decline(
        self,
        *,
        read_timeout: ODVInput[float] = DEFAULT_NONE,
        write_timeout: ODVInput[float] = DEFAULT_NONE,
        connect_timeout: ODVInput[float] = DEFAULT_NONE,
        pool_timeout: ODVInput[float] = DEFAULT_NONE,
        api_kwargs: JSONDict = None,
    ) -> bool:
        """Shortcut for::

            await bot.decline_chat_join_request(
                chat_id=update.effective_chat.id, user_id=update.effective_user.id, *args, **kwargs
            )

        For the documentation of the arguments, please see
        :meth:`telegram.Bot.decline_chat_join_request`.

        Returns:
            :obj:`bool`: On success, :obj:`True` is returned.

        """
        return await self.get_bot().decline_chat_join_request(
            chat_id=self.chat.id,
            user_id=self.from_user.id,
            read_timeout=read_timeout,
            write_timeout=write_timeout,
            connect_timeout=connect_timeout,
            pool_timeout=pool_timeout,
            api_kwargs=api_kwargs,
        )