Features: 1) Add automatic handling of digital products with DigitalAssetDownload creation for eligible orders;

Fixes: 1) Add missing import for `DigitalAssetDownload`;

Extra: 1) Enhance order processing logic to finalize digital product orders with associated stocks.

core/signals.py

@@ -10,7 +10,7 @@ from django.utils.timezone import now
 from django.utils.translation import gettext_lazy as _
 from sentry_sdk import capture_exception
 
-from core.models import Category, Order, Product, PromoCode, Wishlist
+from core.models import Category, Order, Product, PromoCode, Wishlist, DigitalAssetDownload
 from core.serializers import OrderProductSimpleSerializer
 from core.utils import (
     generate_human_readable_id,
@@ -98,6 +98,12 @@ def process_order_changes(instance, created, **_kwargs):
                 send_order_created_email.delay(instance.uuid)
 
             for order_product in instance.order_products.filter(status="DELIVERING", product__is_digital=True):
+                if order_product.product.stocks.filter(digital_asset__isnull=False).exists():
+                    order_product.status = "FINISHED"
+                    download = DigitalAssetDownload.objects.create(order_product=order_product)
+                    order_product.download = download
+                    order_product.save()
+                    continue
                 try:
                     logger.debug("Trying to buy: %s", str(order_product.uuid))
                     vendor_name = (