82 lines
2.9 KiB
Python
82 lines
2.9 KiB
Python
# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-2019 Dan Tès <https://github.com/delivrance>
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#
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# This file is part of Pyrogram.
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#
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# Pyrogram is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published
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# by 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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# Pyrogram 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 General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
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from typing import Union
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import pyrogram
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from pyrogram.api import functions, types
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from pyrogram.errors import UserNotParticipant
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from ...ext import BaseClient
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class GetChatMember(BaseClient):
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async def get_chat_member(
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self,
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chat_id: Union[int, str],
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user_id: Union[int, str]
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) -> "pyrogram.ChatMember":
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"""Get information about one member of a chat.
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Parameters:
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chat_id (``int`` | ``str``):
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Unique identifier (int) or username (str) of the target chat.
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user_id (``int`` | ``str``)::
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Unique identifier (int) or username (str) of the target user.
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For you yourself you can simply use "me" or "self".
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For a contact that exists in your Telegram address book you can use his phone number (str).
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Returns:
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:obj:`ChatMember`: On success, a chat member is returned.
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Raises:
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RPCError: In case of a Telegram RPC error.
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"""
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chat = await self.resolve_peer(chat_id)
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user = await self.resolve_peer(user_id)
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if isinstance(chat, types.InputPeerChat):
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full_chat = await self.send(
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functions.messages.GetFullChat(
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chat_id=chat.chat_id
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)
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)
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for member in pyrogram.ChatMembers._parse(self, full_chat).chat_members:
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if isinstance(user, types.InputPeerSelf):
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if member.user.is_self:
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return member
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else:
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if member.user.id == user.user_id:
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return member
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else:
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raise UserNotParticipant
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elif isinstance(chat, types.InputPeerChannel):
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r = await self.send(
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functions.channels.GetParticipant(
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channel=chat,
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user_id=user
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)
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)
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users = {i.id: i for i in r.users}
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return pyrogram.ChatMember._parse(self, r.participant, users)
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else:
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raise ValueError("The chat_id \"{}\" belongs to a user".format(chat_id))
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