from datetime import timedelta
from django.utils.timezone import now
from django.conf import settings
from celery import shared_task
from .models import TransactionEvent


@shared_task
def cleanup_old_transaction_events():
    """ Delete older events and associated data  """
    days = settings.GLITCHTIP_MAX_EVENT_LIFE_DAYS
    qs = TransactionEvent.objects.filter(created__lt=now() - timedelta(days=days))
    # Fast bulk delete - see https://code.djangoproject.com/ticket/9519
    qs._raw_delete(qs.db)