from django.dispatch import receiver from django.db.models.signals import post_save from notifications.models import Notification from django.core.cache import cache # Template for running actions after user have paid for a subscription @receiver(post_save, sender=Notification) def clear_cache_after_notification_update(sender, instance, **kwargs): # Clear cache cache.delete('notifications') cache.delete(f'notifications_user:{instance.recipient.id}')