MTPyroger/pyrogram/session/internals/msg_factory.py

#  Pyrogram - Telegram MTProto API Client Library for Python
#  Copyright (C) 2017-2020 Dan <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.functions import Ping
from pyrogram.api.types import MsgsAck, HttpWait

from pyrogram.api.core import Message, MsgContainer, TLObject
from .msg_id import MsgId
from .seq_no import SeqNo

not_content_related = (Ping, HttpWait, MsgsAck, MsgContainer)


class MsgFactory:
    def __init__(self):
        self.seq_no = SeqNo()

    def __call__(self, body: TLObject) -> Message:
        return Message(
            body,
            MsgId(),
            self.seq_no(not isinstance(body, not_content_related)),
            len(body)
        )