12591 config params admin (#12904)

* 12591 initial commit

* 12591 detail view

* 12591 add/edit view

* 12591 edit button

* 12591 base views and forms

* 12591 form cleanup

* 12591 form cleanup

* 12591 form cleanup

* 12591 review changes

* 12591 move check for restrictedqueryset

* 12591 restore view

* 12591 restore page styling

* 12591 remove admin

* Remove edit view for ConfigRevision instances

* Order ConfigRevisions by creation time

* Correct permission name

* Use RestrictedQuerySet for ConfigRevision

* Fix redirect URL

---------

Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>

netbox/extras/views.py

@@ -14,6 +14,7 @@ from core.models import Job
 from core.tables import JobTable
 from extras.dashboard.forms import DashboardWidgetAddForm, DashboardWidgetForm
 from extras.dashboard.utils import get_widget_class
+from netbox.config import get_config, PARAMS
 from netbox.views import generic
 from utilities.forms import ConfirmationForm, get_field_value
 from utilities.htmx import is_htmx
@@ -1176,6 +1177,74 @@ class ScriptResultView(ContentTypePermissionRequiredMixin, View):
         })
 
 
+#
+# Config Revisions
+#
+
+class ConfigRevisionListView(generic.ObjectListView):
+    queryset = ConfigRevision.objects.all()
+    filterset = filtersets.ConfigRevisionFilterSet
+    filterset_form = forms.ConfigRevisionFilterForm
+    table = tables.ConfigRevisionTable
+
+
+@register_model_view(ConfigRevision)
+class ConfigRevisionView(generic.ObjectView):
+    queryset = ConfigRevision.objects.all()
+
+
+class ConfigRevisionEditView(generic.ObjectEditView):
+    queryset = ConfigRevision.objects.all()
+    form = forms.ConfigRevisionForm
+
+
+@register_model_view(ConfigRevision, 'delete')
+class ConfigRevisionDeleteView(generic.ObjectDeleteView):
+    queryset = ConfigRevision.objects.all()
+
+
+class ConfigRevisionBulkDeleteView(generic.BulkDeleteView):
+    queryset = ConfigRevision.objects.all()
+    filterset = filtersets.ConfigRevisionFilterSet
+    table = tables.ConfigRevisionTable
+
+
+class ConfigRevisionRestoreView(ContentTypePermissionRequiredMixin, View):
+
+    def get_required_permission(self):
+        return 'extras.configrevision_edit'
+
+    def get(self, request, pk):
+        candidate_config = get_object_or_404(ConfigRevision, pk=pk)
+
+        # Get the current ConfigRevision
+        config_version = get_config().version
+        current_config = ConfigRevision.objects.filter(pk=config_version).first()
+
+        params = []
+        for param in PARAMS:
+            params.append((
+                param.name,
+                current_config.data.get(param.name, None),
+                candidate_config.data.get(param.name, None)
+            ))
+
+        return render(request, 'extras/configrevision_restore.html', {
+            'object': candidate_config,
+            'params': params,
+        })
+
+    def post(self, request, pk):
+        if not request.user.has_perm('extras.configrevision_edit'):
+            return HttpResponseForbidden()
+
+        candidate_config = get_object_or_404(ConfigRevision, pk=pk)
+        candidate_config.activate()
+        messages.success(request, f"Restored configuration revision #{pk}")
+
+        return redirect(candidate_config.get_absolute_url())
+
+
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