Complete processing pipeline for Signal

core/views/notifications.py

@@ -0,0 +1,30 @@
+from django.contrib.auth.mixins import LoginRequiredMixin
+from mixins.views import ObjectUpdate
+
+from core.forms import NotificationSettingsForm
+from core.models import NotificationSettings
+
+
+# Notifications - we create a new notification settings object if there isn't one
+# Hence, there is only an update view, not a create view.
+class NotificationsUpdate(LoginRequiredMixin, ObjectUpdate):
+    model = NotificationSettings
+    form_class = NotificationSettingsForm
+
+    page_title = "Update your notification settings"
+    page_subtitle = (
+        "At least the topic must be set if you want to receive notifications."
+    )
+
+    submit_url_name = "notifications_update"
+    submit_url_args = ["type"]
+
+    pk_required = False
+
+    hide_cancel = True
+
+    def get_object(self, **kwargs):
+        notification_settings, _ = NotificationSettings.objects.get_or_create(
+            user=self.request.user
+        )
+        return notification_settings