Extended IsAdminFilter

bot.py

import logging
import os

from aiogram import Bot, Dispatcher, types
from aiogram.contrib.middlewares.logging import LoggingMiddleware
from aiogram.dispatcher.filters import BoundFilter
from aiogram.utils import executor

logging.basicConfig(level=logging.INFO)

TOKEN = os.getenv('TELEGRAM_TOKEN')

bot = Bot(TOKEN)
dp = Dispatcher(bot)
dp.middleware.setup(LoggingMiddleware())

ADMINS = [
    61043901
]


class IsAdminFilter(BoundFilter):
    key = 'is_admin'

    def __init__(self, is_admin: bool):
        self.is_admin = is_admin

    async def check(self, message: types.Message) -> bool:
        user = message.from_user.id

        if self.is_admin:
            return user in ADMINS
        return user not in ADMINS


dp.filters_factory.bind(IsAdminFilter)


@dp.message_handler(is_admin=False, commands=['isNotAdmin'])
async def cmd_is_not_admin(message: types.Message):
    return await message.answer('Ok')


@dp.message_handler(is_admin=True, commands=['isAdmin'])
async def cmd_is_admin(message: types.Message):
    return await message.answer('Ok')


@dp.message_handler(commands=['allUsers'])
async def cmd_all_users(message: types.Message):
    return await message.answer('Ok')


if __name__ == '__main__':
    executor.start_polling(dp, skip_updates=True)