61 lines
2.3 KiB
Python
61 lines
2.3 KiB
Python
# Pyrogram - Telegram MTProto API Client Library for Python
|
|
# Copyright (C) 2017-2019 Dan Tès <https://github.com/delivrance>
|
|
#
|
|
# This file is part of Pyrogram.
|
|
#
|
|
# Pyrogram is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Lesser General Public License as published
|
|
# by the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# Pyrogram 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 General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public License
|
|
# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
from typing import Union
|
|
|
|
from pyrogram.api import functions, types
|
|
from ...ext import BaseClient
|
|
|
|
|
|
class SetChatDescription(BaseClient):
|
|
async def set_chat_description(self,
|
|
chat_id: Union[int, str],
|
|
description: str) -> bool:
|
|
"""Use this method to change the description of a supergroup or a channel.
|
|
You must be an administrator in the chat for this to work and must have the appropriate admin rights.
|
|
|
|
Args:
|
|
chat_id (``int`` | ``str``):
|
|
Unique identifier (int) or username (str) of the target chat.
|
|
|
|
description (``str``):
|
|
New chat description, 0-255 characters.
|
|
|
|
Returns:
|
|
True on success.
|
|
|
|
Raises:
|
|
:class:`Error <pyrogram.Error>` in case of a Telegram RPC error.
|
|
``ValueError`` if a chat_id doesn't belong to a supergroup or a channel.
|
|
"""
|
|
peer = await self.resolve_peer(chat_id)
|
|
|
|
if isinstance(peer, types.InputPeerChannel):
|
|
await self.send(
|
|
functions.channels.EditAbout(
|
|
channel=peer,
|
|
about=description
|
|
)
|
|
)
|
|
elif isinstance(peer, types.InputPeerChat):
|
|
raise ValueError("The chat_id \"{}\" belongs to a basic group".format(chat_id))
|
|
else:
|
|
raise ValueError("The chat_id \"{}\" belongs to a user".format(chat_id))
|
|
|
|
return True
|