костыль для aiogram. нужен для получения вложений сообщения

main.py

from aiogram import Bot, Dispatcher, executor, types
from aiogram.types.message import ContentTypes
import asyncio


class FormulateAttachment:

    users = {}

    def __init__(self, user_id):

        cls = self.__class__
        self._user_id = user_id

        if cls.users.get(user_id) is None:
            cls.users[user_id] = {}
            self._new = True
            self._args = None
            self._function = None
        else:
            self._new = False
            self._args = cls.users[user_id].get("args")
            self._function = cls.users[user_id].get("function")
            self.stop_timer()

    @property
    def args(self):
        return self._args

    @args.setter
    def args(self, args_: list):
        cls = self.__class__
        self._args = args_
        cls.users[self._user_id]["args"] = args_

    @property
    def function(self):
        return self._function

    @function.setter
    def function(self, func: callable):
        cls = self.__class__
        self._function = func
        cls.users[self._user_id]["function"] = func

    @property
    def is_new(self):
        return self._new

    async def _timer(self):
        await asyncio.sleep(0.1)
        await self._function(*self._args)
        del self.__class__.users[self._user_id]

    def start_timer(self):
        cls = self.__class__
        cls.users[self._user_id]["task"] = tg_bot.loop.create_task(self._timer())

    def stop_timer(self):
        cls = self.__class__
        cls.users[self._user_id]["task"].cancel()
        
async def send_media(message: types.Message, files: list):
    print("ALL OKAY!")
    print(files)
    
media_content_types = ContentTypes.PHOTO | ContentTypes.VIDEO | ContentTypes.DOCUMENT | ContentTypes.ANIMATION


@tg_dp.message_handler(content_types=media_content_types)
async def send_media_to_vk(message: types.Message):

    FA = FormulateAttachment(message.from_user.id)

    if FA.is_new is True:
        FA.args = [message, []]
        FA.function = send_media

    FA.args[1].append(message.message_id)
    FA.start_timer()

Если кто то это будет юзать то не забудьте поменять строку 57

cls.users[self._user_id]["task"] = tg_bot.loop.create_task(self._timer())

на

cls.users[self._user_id]["task"] = Bot.loop.create_task(self._timer())