Site/products/signals.py

13 lines
546 B
Python

from django.db.models.signals import post_save
from django.dispatch import receiver
from .models import Product
from programmer.tasks import send_new_product_notification
@receiver(post_save, sender=Product)
def notify_about_new_product(sender, instance, created, **kwargs):
"""
Отправляет уведомления подписчикам, когда создаётся и публикуется новый продукт.
"""
if created and instance.is_published:
send_new_product_notification.delay(instance.id)