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102 lines
3.6 KiB
Python
102 lines
3.6 KiB
Python
# Pyrofork - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-present Dan <https://github.com/delivrance>
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# Copyright (C) 2022-present Mayuri-Chan <https://github.com/Mayuri-Chan>
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#
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# This file is part of Pyrofork.
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#
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# Pyrofork 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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# Pyrofork 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 Pyrofork. If not, see <http://www.gnu.org/licenses/>.
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from datetime import datetime
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import logging
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from typing import Union
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import pyrogram
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from pyrogram import raw
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from pyrogram import utils
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log = logging.getLogger(__name__)
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class DeleteChatHistory:
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async def delete_chat_history(
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self: "pyrogram.Client",
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chat_id: Union[int, str],
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max_id: int = 0,
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revoke: bool = None,
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just_clear = None,
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min_date: datetime = None,
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max_date: datetime = None,
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) -> int:
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"""Delete the history of a chat.
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.. include:: /_includes/usable-by/users.rst
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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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max_id (``int``, *optional*):
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Maximum ID of message to delete.
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revoke (``bool``, *optional*):
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Deletes messages history for everyone.
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Required ``True`` if using in channel.
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just_clear (``bool``, *optional*):
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If True, clear history for the current user, without actually removing chat.
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For private and simple group chats only.
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min_date (:py:obj:`~datetime.datetime`, *optional*):
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Delete all messages newer than this time.
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For private and simple group chats only.
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max_date (:py:obj:`~datetime.datetime`, *optional*):
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Delete all messages older than this time.
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For private and simple group chats only.
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Returns:
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``int``: Amount of affected messages
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Example:
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.. code-block:: python
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# Delete all messages in channel
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await app.delete_chat_history(chat_id, revoke=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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r = await self.invoke(
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raw.functions.channels.DeleteHistory(
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channel=raw.types.InputChannel(
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channel_id=peer.channel_id,
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access_hash=peer.access_hash
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),
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max_id=max_id,
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for_everyone=revoke
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)
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)
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else:
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r = await self.invoke(
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raw.functions.messages.DeleteHistory(
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peer=peer,
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max_id=max_id,
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just_clear=just_clear,
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revoke=revoke,
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min_date=utils.datetime_to_timestamp(min_date),
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max_date=utils.datetime_to_timestamp(max_date)
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)
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)
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return len(r.updates[0].messages) if isinstance(peer, raw.types.InputPeerChannel) else r.pts_count
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