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

91 lines
3.2 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
from pyrogram import raw
from pyrogram import types
from pyrogram.errors import UserNotParticipant
from pyrogram.scaffold import Scaffold
class GetChatMember(Scaffold):
async def get_chat_member(
self,
chat_id: Union[int, str],
user_id: Union[int, str]
) -> "types.ChatMember":
"""Get information about one member of a chat.
Parameters:
chat_id (``int`` | ``str``):
Unique identifier (int) or username (str) of the target chat.
user_id (``int`` | ``str``)::
Unique identifier (int) or username (str) of the target user.
For you yourself you can simply use "me" or "self".
For a contact that exists in your Telegram address book you can use his phone number (str).
Returns:
:obj:`~pyrogram.types.ChatMember`: On success, a chat member is returned.
Example:
.. code-block:: python
member = app.get_chat_member(chat_id, "me")
print(member)
"""
chat = await self.resolve_peer(chat_id)
user = await self.resolve_peer(user_id)
if isinstance(chat, raw.types.InputPeerChat):
r = await self.send(
raw.functions.messages.GetFullChat(
chat_id=chat.chat_id
)
)
members = getattr(r.full_chat.participants, "participants", [])
users = {i.id: i for i in r.users}
for member in members:
member = types.ChatMember._parse(self, member, users, {})
if isinstance(user, raw.types.InputPeerSelf):
if member.user.is_self:
return member
else:
if member.user.id == user.user_id:
return member
else:
raise UserNotParticipant
elif isinstance(chat, raw.types.InputPeerChannel):
r = await self.send(
raw.functions.channels.GetParticipant(
channel=chat,
participant=user
)
)
users = {i.id: i for i in r.users}
chats = {i.id: i for i in r.chats}
return types.ChatMember._parse(self, r.participant, users, chats)
else:
raise ValueError(f'The chat_id "{chat_id}" belongs to a user')