MTPyroger/pyrogram/client/methods/chats/export_chat_invite_link.py

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# Pyrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-2018 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 pyrogram.api import functions, types
from pyrogram.api.errors import ChatAdminRequired
from ...ext import BaseClient
class ExportChatInviteLink(BaseClient):
def export_chat_invite_link(self, chat_id: int or str, new: bool = False):
"""Use this method to export an invite link to a supergroup or a channel.
The user 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 for the target chat or username of the target channel/supergroup
(in the format @username).
new (``bool``):
The previous link will be deactivated and a new link will be generated.
This is also used to create the invite link in case it doesn't exist yet.
Returns:
On success, the exported invite link as string is returned.
Raises:
:class:`Error <pyrogram.Error>`
Note:
If the returned link is a new one it may take a while for it to be activated.
"""
peer = self.resolve_peer(chat_id)
if isinstance(peer, types.InputPeerChat):
if new:
return self.send(
functions.messages.ExportChatInvite(
chat_id=peer.chat_id
)
).link
else:
chat_full = self.send(
functions.messages.GetFullChat(
chat_id=peer.chat_id
)
).full_chat # type: types.ChatFull
if isinstance(chat_full.exported_invite, types.ChatInviteExported):
return chat_full.exported_invite.link
else:
raise ChatAdminRequired
elif isinstance(peer, types.InputPeerChannel):
if new:
return self.send(
functions.channels.ExportInvite(
channel=peer
)
).link
else:
channel_full = self.send(
functions.channels.GetFullChannel(
channel=peer
)
).full_chat # type: types.ChannelFull
if isinstance(channel_full.exported_invite, types.ChatInviteExported):
return channel_full.exported_invite.link
else:
raise ChatAdminRequired