pseudo aiogram multibot

# .env:
# BOT_TOKEN=6545:hfif
# SERVER_HOST=localhost
# SERVER_PORT=8080
# BASE_URL=your_site.com
# MAIN_WEBHOOK=/webhook/main
# MINION_WEBHOOK=/webhook/minion/{bot_token}


def register_minions(
    minions: Any,
    bots_settings: dict,
    app: Application,
):
    minion_webhook = os.getenv('MINION_WEBHOOK')

    for minion in minions:
        dp = Dispatcher(storage=storage)
        dp.include_router(minion.router)

        TokenBasedRequestHandler(
            dispatcher=dp,
            bot_settings=bots_settings,
        ).register(
            app,
            path=minion_webhook,
        )
        setup_application(app, dp)


def register_main_bot(
    dp: Dispatcher,
    bot_settings: dict,
    app: Application,
) -> None:
    bot = Bot(token=os.getenv('BOT_TOKEN'), **bot_settings)

    SimpleRequestHandler(
        dispatcher=dp,
        bot=bot
    ).register(
        app,
        path=os.getenv('MAIN_WEBHOOK')
    )
    setup_application(app, dp, bot=bot)


async def feed_multibot(bot: Bot) -> None:
    # For minions
    minion_webhook = f"{os.getenv('BASE_URL')}{os.getenv('MINION_WEBHOOK')}"

    for token in await get_minions_tokens():
        minion = Bot(token=token, session=bot.session)
        await minion.delete_webhook(drop_pending_updates=True)
        await minion.set_webhook(
            url=minion_webhook.format(bot_token=token),
            max_connections=100,
        )
    # For main bot
    await bot.delete_webhook(drop_pending_updates=True)
    await bot.set_webhook(
        url=f"{os.getenv('BASE_URL')}{os.getenv('MAIN_WEBHOOK')}",
        max_connections=100,
    )


async def on_shutdown(bot: Bot) -> None:
    await bot.delete_webhook()


def main():
    app = web.Application()
    bot_settings = {
        'session': AiohttpSession(),
        'parse_mode': 'HTML',
    }
    dp = Dispatcher()
    dp.include_router(main_router)

    register_minions(minions, bot_settings, app)
    register_main_bot(dp, bot_settings, app)

    dp.startup.register(feed_multibot)
    dp.startup.register(on_shutdown)

    web.run_app(
        app=app,
        host=os.getenv('SERVER_HOST'),
        port=os.getenv('SERVER_PORT'),
    )