76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-2021 Dan <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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from pyrogram import raw
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from pyrogram.scaffold import Scaffold
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class LeaveChat(Scaffold):
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async def leave_chat(
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self,
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chat_id: Union[int, str],
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delete: bool = False
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):
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"""Leave a group chat or channel.
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Parameters:
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chat_id (``int`` | ``str``):
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Unique identifier for the target chat or username of the target channel/supergroup
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(in the format @username).
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delete (``bool``, *optional*):
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Deletes the group chat dialog after leaving (for simple group chats, not supergroups).
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Defaults to False.
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Example:
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.. code-block:: python
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# Leave chat or channel
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app.leave_chat(chat_id)
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# Leave basic chat and also delete the dialog
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app.leave_chat(chat_id, delete=True)
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"""
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peer = await self.resolve_peer(chat_id)
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if isinstance(peer, raw.types.InputPeerChannel):
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return await self.send(
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raw.functions.channels.LeaveChannel(
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channel=await self.resolve_peer(chat_id)
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)
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)
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elif isinstance(peer, raw.types.InputPeerChat):
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r = await self.send(
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raw.functions.messages.DeleteChatUser(
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chat_id=peer.chat_id,
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user_id=raw.types.InputUserSelf()
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)
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)
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if delete:
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await self.send(
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raw.functions.messages.DeleteHistory(
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peer=peer,
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max_id=0
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)
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)
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return r
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