MTPyroger/pyrogram/methods/chats/update_chat_username.py
2022-01-07 10:23:45 +01:00

66 lines
2.2 KiB
Python

# Pyrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-present Dan <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, Optional
from pyrogram import raw
from pyrogram.scaffold import Scaffold
class UpdateChatUsername(Scaffold):
async def update_chat_username(
self,
chat_id: Union[int, str],
username: Optional[str]
) -> bool:
"""Update a channel or a supergroup username.
To update your own username (for users only, not bots) you can use :meth:`~pyrogram.Client.update_username`.
Parameters:
chat_id (``int`` | ``str``)
Unique identifier (int) or username (str) of the target chat.
username (``str`` | ``None``):
Username to set. Pass "" (empty string) or None to remove the username.
Returns:
``bool``: True on success.
Raises:
ValueError: In case a chat id belongs to a user or chat.
Example:
.. code-block:: python
app.update_chat_username(chat_id, "new_username")
"""
peer = await self.resolve_peer(chat_id)
if isinstance(peer, raw.types.InputPeerChannel):
return bool(
await self.send(
raw.functions.channels.UpdateUsername(
channel=peer,
username=username or ""
)
)
)
else:
raise ValueError(f'The chat_id "{chat_id}" belongs to a user or chat')