Sandbox::https://github.com/NotFoundError/pyrogram/blob/develop/pyrogram/session/internals/msg

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# Pyrogram - Telegram MTProto API Client Library for Python

# 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 threading import Lock

from time import time

class MsgId:

last_time = 0

offset = 0

lock = Lock()

def __new__(cls) -> int:

with cls.lock:

now = time()

cls.offset = cls.offset + 4 if now == cls.last_time else 0

msg_id = int(now * 2 ** 32) + cls.offset

cls.last_time = now

return msg_id