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https://github.com/python-telegram-bot/python-telegram-bot.git
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368 lines
13 KiB
Python
368 lines
13 KiB
Python
#!/usr/bin/env python
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# pylint: disable=C0103,W0622
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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) 2015-2018
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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 an object that represents a Telegram Chat."""
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from telegram import TelegramObject, ChatPhoto
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from .chatpermissions import ChatPermissions
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class Chat(TelegramObject):
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"""This object represents a chat.
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Attributes:
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id (:obj:`int`): Unique identifier for this chat.
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type (:obj:`str`): Type of chat.
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title (:obj:`str`): Optional. Title, for supergroups, channels and group chats.
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username (:obj:`str`): Optional. Username.
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first_name (:obj:`str`): Optional. First name of the other party in a private chat.
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last_name (:obj:`str`): Optional. Last name of the other party in a private chat.
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photo (:class:`telegram.ChatPhoto`): Optional. Chat photo.
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description (:obj:`str`): Optional. Description, for groups, supergroups and channel chats.
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invite_link (:obj:`str`): Optional. Chat invite link, for supergroups and channel chats.
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pinned_message (:class:`telegram.Message`): Optional. Pinned message, for supergroups.
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Returned only in get_chat.
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permissions (:class:`telegram.ChatPermission`): Optional. Default chat member permissions,
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for groups and supergroups. Returned only in getChat.
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sticker_set_name (:obj:`str`): Optional. For supergroups, name of Group sticker set.
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can_set_sticker_set (:obj:`bool`): Optional. ``True``, if the bot can change group the
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sticker set.
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Args:
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id (:obj:`int`): Unique identifier for this chat. This number may be greater than 32 bits
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and some programming languages may have difficulty/silent defects in interpreting it.
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But it is smaller than 52 bits, so a signed 64 bit integer or double-precision float
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type are safe for storing this identifier.
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type (:obj:`str`): Type of chat, can be either 'private', 'group', 'supergroup' or
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'channel'.
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title (:obj:`str`, optional): Title, for supergroups, channels and group chats.
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username(:obj:`str`, optional): Username, for private chats, supergroups and channels if
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available.
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first_name(:obj:`str`, optional): First name of the other party in a private chat.
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last_name(:obj:`str`, optional): Last name of the other party in a private chat.
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photo (:class:`telegram.ChatPhoto`, optional): Chat photo. Returned only in getChat.
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description (:obj:`str`, optional): Description, for groups, supergroups and channel chats.
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Returned only in get_chat.
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invite_link (:obj:`str`, optional): Chat invite link, for supergroups and channel chats.
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Returned only in get_chat.
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pinned_message (:class:`telegram.Message`, optional): Pinned message, for supergroups.
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Returned only in get_chat.
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permissions (:class:`telegram.ChatPermission`): Optional. Default chat member permissions,
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for groups and supergroups. Returned only in getChat.
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bot (:class:`telegram.Bot`, optional): The Bot to use for instance methods.
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sticker_set_name (:obj:`str`, optional): For supergroups, name of Group sticker set.
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Returned only in get_chat.
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can_set_sticker_set (:obj:`bool`, optional): ``True``, if the bot can change group the
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sticker set. Returned only in get_chat.
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**kwargs (:obj:`dict`): Arbitrary keyword arguments.
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"""
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PRIVATE = 'private'
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""":obj:`str`: 'private'"""
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GROUP = 'group'
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""":obj:`str`: 'group'"""
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SUPERGROUP = 'supergroup'
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""":obj:`str`: 'supergroup'"""
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CHANNEL = 'channel'
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""":obj:`str`: 'channel'"""
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def __init__(self,
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id,
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type,
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title=None,
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username=None,
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first_name=None,
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last_name=None,
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bot=None,
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photo=None,
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description=None,
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invite_link=None,
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pinned_message=None,
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permissions=None,
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sticker_set_name=None,
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can_set_sticker_set=None,
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**kwargs):
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# Required
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self.id = int(id)
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self.type = type
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# Optionals
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self.title = title
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self.username = username
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self.first_name = first_name
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self.last_name = last_name
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# TODO: Remove (also from tests), when Telegram drops this completely
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self.all_members_are_administrators = kwargs.get('all_members_are_administrators')
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self.photo = photo
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self.description = description
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self.invite_link = invite_link
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self.pinned_message = pinned_message
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self.permissions = permissions
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self.sticker_set_name = sticker_set_name
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self.can_set_sticker_set = can_set_sticker_set
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self.bot = bot
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self._id_attrs = (self.id,)
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@property
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def link(self):
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""":obj:`str`: Convenience property. If the chat has a :attr:`username`, returns a t.me
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link of the chat."""
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if self.username:
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return "https://t.me/{}".format(self.username)
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return None
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@classmethod
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def de_json(cls, data, bot):
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if not data:
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return None
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data['photo'] = ChatPhoto.de_json(data.get('photo'), bot)
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from telegram import Message
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data['pinned_message'] = Message.de_json(data.get('pinned_message'), bot)
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data['permissions'] = ChatPermissions.de_json(data.get('permissions'), bot)
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return cls(bot=bot, **data)
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def send_action(self, *args, **kwargs):
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"""Shortcut for::
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bot.send_chat_action(update.message.chat.id, *args, **kwargs)
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Returns:
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:obj:`bool`: If the action was sent successfully.
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"""
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return self.bot.send_chat_action(self.id, *args, **kwargs)
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def leave(self, *args, **kwargs):
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"""Shortcut for::
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bot.leave_chat(update.message.chat.id, *args, **kwargs)
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Returns:
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:obj:`bool` If the action was sent successfully.
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"""
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return self.bot.leave_chat(self.id, *args, **kwargs)
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def get_administrators(self, *args, **kwargs):
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"""Shortcut for::
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bot.get_chat_administrators(update.message.chat.id, *args, **kwargs)
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Returns:
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List[:class:`telegram.ChatMember`]: A list of administrators in a chat. An Array of
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:class:`telegram.ChatMember` objects that contains information about all
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chat administrators except other bots. If the chat is a group or a supergroup
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and no administrators were appointed, only the creator will be returned
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"""
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return self.bot.get_chat_administrators(self.id, *args, **kwargs)
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def get_members_count(self, *args, **kwargs):
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"""Shortcut for::
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bot.get_chat_members_count(update.message.chat.id, *args, **kwargs)
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Returns:
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:obj:`int`
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"""
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return self.bot.get_chat_members_count(self.id, *args, **kwargs)
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def get_member(self, *args, **kwargs):
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"""Shortcut for::
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bot.get_chat_member(update.message.chat.id, *args, **kwargs)
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Returns:
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:class:`telegram.ChatMember`
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"""
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return self.bot.get_chat_member(self.id, *args, **kwargs)
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def kick_member(self, *args, **kwargs):
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"""Shortcut for::
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bot.kick_chat_member(update.message.chat.id, *args, **kwargs)
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Returns:
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:obj:`bool`: If the action was sent succesfully.
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Note:
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This method will only work if the `All Members Are Admins` setting is off in the
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target group. Otherwise members may only be removed by the group's creator or by the
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member that added them.
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"""
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return self.bot.kick_chat_member(self.id, *args, **kwargs)
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def unban_member(self, *args, **kwargs):
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"""Shortcut for::
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bot.unban_chat_member(update.message.chat.id, *args, **kwargs)
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Returns:
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:obj:`bool`: If the action was sent successfully.
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"""
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return self.bot.unban_chat_member(self.id, *args, **kwargs)
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def set_permissions(self, *args, **kwargs):
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"""Shortcut for::
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bot.set_chat_permissions(update.message.chat.id, *args, **kwargs)
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Returns:
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:obj:`bool`: If the action was sent successfully.
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"""
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return self.bot.set_chat_permissions(self.id, *args, **kwargs)
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def send_message(self, *args, **kwargs):
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"""Shortcut for::
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bot.send_message(Chat.id, *args, **kwargs)
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Where Chat is the current instance.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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return self.bot.send_message(self.id, *args, **kwargs)
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def send_photo(self, *args, **kwargs):
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"""Shortcut for::
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bot.send_photo(Chat.id, *args, **kwargs)
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Where Chat is the current instance.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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return self.bot.send_photo(self.id, *args, **kwargs)
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def send_audio(self, *args, **kwargs):
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"""Shortcut for::
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bot.send_audio(Chat.id, *args, **kwargs)
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Where Chat is the current instance.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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return self.bot.send_audio(self.id, *args, **kwargs)
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def send_document(self, *args, **kwargs):
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"""Shortcut for::
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bot.send_document(Chat.id, *args, **kwargs)
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Where Chat is the current instance.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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return self.bot.send_document(self.id, *args, **kwargs)
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def send_animation(self, *args, **kwargs):
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"""Shortcut for::
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bot.send_animation(Chat.id, *args, **kwargs)
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Where Chat is the current instance.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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return self.bot.send_animation(self.id, *args, **kwargs)
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def send_sticker(self, *args, **kwargs):
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"""Shortcut for::
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bot.send_sticker(Chat.id, *args, **kwargs)
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Where Chat is the current instance.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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return self.bot.send_sticker(self.id, *args, **kwargs)
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def send_video(self, *args, **kwargs):
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"""Shortcut for::
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bot.send_video(Chat.id, *args, **kwargs)
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Where Chat is the current instance.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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return self.bot.send_video(self.id, *args, **kwargs)
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def send_video_note(self, *args, **kwargs):
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"""Shortcut for::
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bot.send_video_note(Chat.id, *args, **kwargs)
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Where Chat is the current instance.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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return self.bot.send_video_note(self.id, *args, **kwargs)
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def send_voice(self, *args, **kwargs):
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"""Shortcut for::
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bot.send_voice(Chat.id, *args, **kwargs)
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Where Chat is the current instance.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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return self.bot.send_voice(self.id, *args, **kwargs)
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def send_poll(self, *args, **kwargs):
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"""Shortcut for::
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bot.send_poll(Chat.id, *args, **kwargs)
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Where Chat is the current instance.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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return self.bot.send_poll(self.id, *args, **kwargs)
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