App/Subscriptions/background_tasks.py

from tortoise import Tortoise
from datetime import datetime, timedelta
from App.Subscriptions.Model import Subscription
import logging

logger = logging.getLogger(__name__)


async def check_expiring_subscriptions():
    """
    Background task to check for subscriptions that are about to expire
    and update their status accordingly.
    """
    try:
        # Get the current time
        current_time = datetime.now()

        # Define the threshold for expiring subscriptions (e.g., 1 hour)
        threshold = current_time + timedelta(hours=1)

        # Fetch subscriptions that are about to expire
        expiring_subscriptions = await Subscription.filter(
            active=True, expiration_time__lt=threshold
        ).all()

        for subscription in expiring_subscriptions:
            # Deactivate the subscription
            subscription.active = False
            await subscription.save()
            logger.info(
                f"Subscription {subscription.id} has been deactivated due to expiration."
            )

    except Exception as e:
        logger.error(f"Error checking expiring subscriptions: {str(e)}")