MTPyroger/pyrogram/client/methods/chats/set_chat_photo.py
2019-07-30 00:06:06 +02:00

93 lines
3.0 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/>.
import os
from struct import unpack
from typing import Union
from pyrogram.api import functions, types
from ...ext import BaseClient, utils
class SetChatPhoto(BaseClient):
async def set_chat_photo(
self,
chat_id: Union[int, str],
photo: str
) -> bool:
"""Set a new profile photo for the chat.
You must be an administrator in the chat for this to work and must have the appropriate admin rights.
Parameters:
chat_id (``int`` | ``str``):
Unique identifier (int) or username (str) of the target chat.
photo (``str``):
New chat photo. You can pass a :obj:`Photo` file_id or a file path to upload a new photo from your local
machine.
Returns:
``bool``: True on success.
Raises:
ValueError: if a chat_id belongs to user.
Example:
.. code-block:: python
# Set chat photo using a local file
app.set_chat_photo(chat_id, "photo.jpg")
# Set chat photo using an exiting Photo file_id
app.set_chat_photo(chat_id, photo.file_id)
"""
peer = await self.resolve_peer(chat_id)
if os.path.exists(photo):
photo = types.InputChatUploadedPhoto(file=self.save_file(photo))
else:
unpacked = unpack("<iiqqc", utils.decode(photo))
photo = types.InputChatPhoto(
id=types.InputPhoto(
id=unpacked[2],
access_hash=unpacked[3],
file_reference=b""
)
)
if isinstance(peer, types.InputPeerChat):
await self.send(
functions.messages.EditChatPhoto(
chat_id=peer.chat_id,
photo=photo
)
)
elif isinstance(peer, types.InputPeerChannel):
await self.send(
functions.channels.EditPhoto(
channel=peer,
photo=photo
)
)
else:
raise ValueError("The chat_id \"{}\" belongs to a user".format(chat_id))
return True