[chore] Global Web Notifications handling

openwisp_notifications/handlers.py

@@ -238,13 +238,40 @@ def send_email_notification(sender, instance, created, **kwargs):
 )
 def clear_notification_cache(sender, instance, **kwargs):
     Notification.invalidate_unread_cache(instance.recipient)
-    # Reload notification widget only if notification is created or deleted
-    # Display notification toast when a new notification is created
-    ws_handlers.notification_update_handler(
-        recipient=instance.recipient,
-        reload_widget=kwargs.get('created', True),
-        notification=instance if kwargs.get('created', None) else None,
-    )
+
+    if kwargs.get('created', None):
+        target_org = getattr(getattr(instance, 'target', None), 'organization_id', None)
+        notification_setting = None
+
+        if instance.type and target_org:
+            # Check for specific notification setting for the target organization and type
+            notification_setting = instance.recipient.notificationsetting_set.filter(
+                organization=target_org, type=instance.type
+            ).first()
+
+        if not notification_setting:
+            # Check for global notification setting
+            notification_setting = instance.recipient.notificationsetting_set.filter(
+                organization=None, type=None
+            ).first()
+
+        if instance.type and target_org and not notification_setting:
+            return
+        else:
+            web_preference = (
+                notification_setting.web_notification if notification_setting else True
+            )
+
+        # Display notification toast when a new notification is created
+        # Reload notification widget only if notification is created or deleted
+        if web_preference:
+            ws_handlers.notification_update_handler(
+                recipient=instance.recipient, reload_widget=True, notification=instance
+            )
+    else:
+        ws_handlers.notification_update_handler(
+            recipient=instance.recipient, reload_widget=False, notification=None
+        )
 
 
 @receiver(post_delete, dispatch_uid='delete_obsolete_objects')