def alert_if_needed(printer):
if alert_suppressed(printer):
return
last_acknowledged = printer.current_print.alert_acknowledged_at or datetime.fromtimestamp(1, timezone.utc)
last_alerted = printer.current_print.alerted_at or datetime.fromtimestamp(0, timezone.utc)
if last_alerted > last_acknowledged:
return
printer.set_alert()
send_failure_alert(printer, is_warning=True, print_paused=False)
def pause_if_needed(printer):
if alert_suppressed(printer):
return
last_acknowledged = printer.current_print.alert_acknowledged_at or datetime.fromtimestamp(1, timezone.utc)
last_alerted = printer.current_print.alerted_at or datetime.fromtimestamp(0, timezone.utc)
if printer.action_on_failure == Printer.PAUSE and not printer.current_print.paused_at:
printer.pause_print()
printer.set_alert()
send_failure_alert(printer, is_warning=False, print_paused=True)
elif not last_alerted > last_acknowledged:
printer.set_alert()
send_failure_alert(printer, is_warning=False, print_paused=False)