Handle SIGINT and SIGTERM gracefully

import logging

from pathlib import Path

import signal

from threading import Thread

from types import FrameType

from poolpay import db, paths

from poolpay.card.Pirc522CardReader import Pirc522CardReader

server.on_receive(on_message_received)

def handle_signal(signal_number: int, stack_frame: FrameType | None) -> None:

    logging.info("Stop requested")

    logging.info("Stopping wire server")

    server.stop()

    logging.info("App will now automatically terminate")

logging.info("Registering SIGINT and SIGTERM handlers")

signal.signal(signal.SIGINT, handle_signal)  # for keyboard interrupt

signal.signal(signal.SIGTERM, handle_signal)  # for systemd interrupt

logging.info("Waiting for vault unlock password via wire server")

server.start()