welcomecenterbot/bot/handlers/handle_startup.py

from bot.storage import scan, Profile
from bot.api import approve_chat_join_request, kick_member
from bot.handlers.callback_vouch import update_button
from bot.utils.mention import userdata_extract


# устанавливает соответствие данных
async def handle_startup():
    btn_ids, _btns = scan(match="btn-*", count=100)
    for btnid in btn_ids:
        # для каждой ранее созданной кнопки
        btnid_str = btnid.decode("utf-8").replace("btn-", "")
        parts = btnid_str.split("-")
        print(parts)
        _, chat_id, member_id = parts
        chat_id = "-" + chat_id
        newcomer = Profile.get(member_id)
        if len(newcomer.get("parents", [])) > 0:
            # принять заявку если её нажимали
            r = await approve_chat_join_request(chat_id, member_id)
            print(r)
            update_button(chat_id, member_id)
        elif len(newcomer.get("parents", [])) == 0:
            r = await kick_member(chat_id, member_id)
            print(r)
            if r["ok"]:
                _, identity, username = userdata_extract(newcomer["result"]["user"])
                body = (
                    "Участник %s%s был удалён"
                    if lang == "ru"
                    else "Member %s%s was deleted"
                ) % (identity, username)
                r = await send_message(chat_id, body)
                print(r)