modified: netbox_dns_bridge/__init__.py

modified:   netbox_dns_bridge/catalog_zone_manager.py
modified:   netbox_dns_bridge/dns_server.py
modified:   netbox_dns_bridge/logger.py
new file:   netbox_dns_bridge/migrations/0002_alter_integerkeyvaluesetting_options_and_more.py
modified:   netbox_dns_bridge/models.py
new file:   netbox_dns_bridge/notify_handler.py
modified:   netbox_dns_bridge/request_handler.py
modified:   netbox_dns_bridge/signals/__init__.py
new file:   netbox_dns_bridge/signals/netbox_dns_zones.py
deleted:    netbox_dns_bridge/signals/transfer_endpoint.py
modified:   netbox_dns_bridge/utils.py

Implement notify mechanism

netbox_dns_bridge/signals/__init__.py

@@ -1 +1 @@
-from . import transfer_endpoint
+from . import netbox_dns_zones

netbox_dns_bridge/signals/netbox_dns_zones.py

@@ -0,0 +1,43 @@
+from django.db.models.signals import pre_save, post_save
+from django.dispatch import receiver
+from django.db import transaction
+from netbox.context import current_request
+from netbox_dns.models import Zone
+from netbox_dns_bridge import catalog_zone_manager as catzm
+from netbox_dns_bridge import notify_handler
+
+
+@receiver(pre_save, sender=Zone)
+def zone_pre_save(sender, instance, **kwargs):
+    zone = instance
+    if zone.pk:
+        try:
+            zone._old_name = sender.objects.only("name").get(pk=zone.pk).name
+        except sender.DoesNotExist:
+            zone._old_name = None
+    else:
+        zone._old_name = None
+
+
+@receiver(post_save, sender=Zone)
+def zone_post_save(sender, instance, created, **kwargs):
+    zone = instance
+    request = current_request.get()
+    handled_zones = getattr(request, "_handled_zones", set())
+    if zone.pk in handled_zones:
+        return
+    handled_zones.add(zone.pk)
+    request._handled_zones = handled_zones
+
+    def _on_commit():
+        catzm.increment_soa_serial()
+        notify_handler.schedule(zone)
+
+    transaction.on_commit(_on_commit)
+
+    if created:
+        catzm.update_member_identifier(zone)
+    else:
+        old_name = getattr(zone, "_old_name", None)
+        if old_name != zone.name:
+            catzm.update_member_identifier(zone)

netbox_dns_bridge/signals/transfer_endpoint.py

@@ -1,37 +0,0 @@
-from django.db.models.signals import pre_save, post_save
-from django.dispatch import receiver
-from netbox_dns.models import Zone
-from . import catalog_zone_manager as catzm
-
-
-@receiver(pre_save, sender=Zone)
-def zone_pre_save(sender, instance, **kwargs):
-    """
-    Cache the old name so post_save can see if it changed.
-    """
-    if instance.pk:
-        try:
-            instance._old_name = sender.objects.only("name").get(pk=instance.pk).name
-        except sender.DoesNotExist:
-            instance._old_name = None
-    else:
-        instance._old_name = None
-
-
-@receiver(post_save, sender=Zone)
-def sync_catalog_zone_identifier(sender, instance, created, **kwargs):
-    """
-    Ensure CatalogZoneMemberIdentifier exists for each Zone
-    and keep its identifier in sync.
-    """
-    if created:
-        # Create the related object on Zone creation
-        catzm.update_member_identifier(instance)
-    else:
-        old_name = getattr(instance, "_old_name", None)
-
-        # If the name did not change, do nothing
-        if old_name == instance.name:
-            return
-
-        catzm.update_member_identifier(instance)