Managed objects (#519)

* managed: add base manager and Ops

* core: use ManagedModel for Token and PropertyMapping

* providers/saml: implement managed objects for SAML Provider

* sources/ldap: migrate to managed

* providers/oauth2: migrate to managed

* providers/proxy: migrate to managed

* *: load .managed in apps

* managed: add reconcile task, run on startup

* providers/oauth2: fix import path for managed

* providers/saml: don't set FriendlyName when mapping is none

* *: use ObjectManager in tests to ensure objects exist

* ci: use vmImage ubuntu-latest

* providers/saml: add new mapping for username and user id

* tests: remove docker proxy

* tests/e2e: use updated attribute names

* docs: update SAML docs

* tests/e2e: fix remaining saml cases

* outposts: make tokens as managed

* *: make PropertyMapping SerializerModel

* web: add page for property-mappings

* web: add codemirror to common_styles because codemirror

* docs: fix member-of in nextcloud

* docs: nextcloud add admin

* web: fix refresh reloading data two times

* web: add loading lock to table to prevent double loads

* web: add ability to use null in QueryArgs (value will be skipped)

* web: add hide option to property mappings

* web: fix linting

authentik/core/api/propertymappings.py

@@ -2,22 +2,36 @@
 from rest_framework.serializers import ModelSerializer, SerializerMethodField
 from rest_framework.viewsets import ReadOnlyModelViewSet
 
+from authentik.core.api.utils import MetaNameSerializer
 from authentik.core.models import PropertyMapping
 
 
-class PropertyMappingSerializer(ModelSerializer):
+class PropertyMappingSerializer(ModelSerializer, MetaNameSerializer):
     """PropertyMapping Serializer"""
 
-    __type__ = SerializerMethodField(method_name="get_type")
+    object_type = SerializerMethodField(method_name="get_type")
 
     def get_type(self, obj):
         """Get object type so that we know which API Endpoint to use to get the full object"""
         return obj._meta.object_name.lower().replace("propertymapping", "")
 
+    def to_representation(self, instance: PropertyMapping):
+        # pyright: reportGeneralTypeIssues=false
+        if instance.__class__ == PropertyMapping:
+            return super().to_representation(instance)
+        return instance.serializer(instance=instance).data
+
     class Meta:
 
         model = PropertyMapping
-        fields = ["pk", "name", "expression", "__type__"]
+        fields = [
+            "pk",
+            "name",
+            "expression",
+            "object_type",
+            "verbose_name",
+            "verbose_name_plural",
+        ]
 
 
 class PropertyMappingViewSet(ReadOnlyModelViewSet):
@@ -25,6 +39,11 @@ class PropertyMappingViewSet(ReadOnlyModelViewSet):
 
     queryset = PropertyMapping.objects.none()
     serializer_class = PropertyMappingSerializer
+    search_fields = [
+        "name",
+    ]
+    filterset_fields = ["managed"]
+    ordering = ["name"]
 
     def get_queryset(self):
         return PropertyMapping.objects.select_subclasses()