[#4396] First attempt for objects_api prefill plugin

docs/configuration/prefill/index.rst

@@ -12,3 +12,4 @@ Prefill plugins
    kvk
    stuf_bg
    suwinet
+   objects_api

docs/developers/plugins/prefill_plugins.rst

@@ -25,6 +25,9 @@ You can find an example implementation in :mod:`openforms.prefill.contrib.demo`.
 Implementation
 --------------
 
+Plugins must be added to the INSTALLED_APPS :mod:`openforms.conf.base`. See the demo app as an example
+("openforms.prefill.contrib.demo.apps.DemoApp")
+
 Plugins must implement the interface from :class:`openforms.prefill.base.BasePlugin`.
 It's safe to use this as a base class.
 

src/openforms/conf/base.py

@@ -228,6 +228,7 @@
     "openforms.prefill.contrib.stufbg.apps.StufBgApp",
     "openforms.prefill.contrib.haalcentraal_brp.apps.HaalCentraalBRPApp",
     "openforms.prefill.contrib.suwinet.apps.SuwinetApp",
+    "openforms.prefill.contrib.objects_api.apps.ObjectsApiApp",
     "openforms.authentication",
     "openforms.authentication.contrib.demo.apps.DemoApp",
     "openforms.authentication.contrib.outage.apps.DemoOutageApp",

src/openforms/forms/admin/form_variable.py

@@ -18,6 +18,7 @@ class FormVariableAdmin(admin.ModelAdmin):
         "prefill_plugin",
         "prefill_attribute",
         "prefill_identifier_role",
+        "prefill_options",
         "data_type",
         "is_sensitive_data",
         "initial_value",
@@ -31,6 +32,7 @@ class FormVariableAdmin(admin.ModelAdmin):
         "prefill_plugin",
         "prefill_attribute",
         "prefill_identifier_role",
+        "prefill_options",
         "data_type",
         "data_format",
         "is_sensitive_data",

src/openforms/forms/migrations/0098_formvariable_prefill_options.py

@@ -0,0 +1,20 @@
+# Generated by Django 4.2.15 on 2024-08-21 11:04
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("forms", "0097_v267_to_v270"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="formvariable",
+            name="prefill_options",
+            field=models.JSONField(
+                blank=True, default=dict, verbose_name="prefill options"
+            ),
+        ),
+    ]

src/openforms/forms/models/form_variable.py

@@ -161,6 +161,11 @@ class FormVariable(models.Model):
         default=IdentifierRoles.main,
         max_length=100,
     )
+    prefill_options = models.JSONField(
+        _("prefill options"),
+        default=dict,
+        blank=True,
+    )
     data_type = models.CharField(
         verbose_name=_("data type"),
         help_text=_("The type of the value that will be associated with this variable"),

src/openforms/js/components/admin/form_design/variables/prefill/PrefillConfigurationForm.js

@@ -143,9 +143,10 @@ const AttributeField = () => {
   } = useAsync(async () => {
     if (!plugin) return [];
 
-    const endpoint = `/api/v2/prefill/plugins/${plugin}/attributes`;
+    // const endpoint = `/api/v2/prefill/plugins/${plugin}/attributes`;
+    const endpoint = `/api/v2/prefill/plugins/objects-api/objecttypes/ac1fa3f8-fb2a-4fcb-b715-d480aceeda10/versions/1/attributes`;
     // XXX: clean up error handling here at some point...
-    const response = await get(endpoint);
+    const response = await get(endpoint, {objects_api_group: '2'});
     if (!response.ok) throw response.data;
     return response.data.map(attribute => [attribute.id, attribute.label]);
   }, [plugin]);

src/openforms/js/components/formio_builder/WebformBuilder.js

@@ -20,6 +20,9 @@ import {currentTheme} from 'utils/theme';
 
 import {
   getPrefillAttributes,
+  getPrefillObjectsAPIGroups,
+  getPrefillObjectsAPIObjecttypeVersions,
+  getPrefillObjectsAPIObjecttypes,
   getPrefillPlugins,
   getRegistrationAttributes,
   getValidatorPlugins,
@@ -166,7 +169,7 @@ class WebformBuilder extends WebformBuilderFormio {
             getValidatorPlugins={getValidatorPlugins}
             getRegistrationAttributes={getRegistrationAttributes}
             getPrefillPlugins={getPrefillPlugins}
-            getPrefillAttributes={getPrefillAttributes}
+            getPrefillAttributes={getPrefillObjectsAPIObjecttypeVersions}
             getFileTypes={async () => FILE_TYPES}
             serverUploadLimit={MAX_FILE_UPLOAD_SIZE}
             getDocumentTypes={async () => await getAvailableDocumentTypes(this)}

src/openforms/js/components/formio_builder/plugins.js

@@ -18,7 +18,35 @@ export const getPrefillPlugins = async () => {
   return resp.data;
 };
 
-export const getPrefillAttributes = async plugin => {
-  const resp = await get(`/api/v2/prefill/plugins/${plugin}/attributes`);
+// export const getPrefillAttributes = async plugin => {
+//   // const resp = await get(`/api/v2/prefill/plugins/${plugin}/attributes`);
+//   const resp = await get(`/api/v2/prefill/plugins/objects-api/groups`);
+//   return resp.data;
+// };
+
+// export const getPrefillObjectsAPIGroups = async () => {
+//   const resp = await get(`/api/v2/prefill/plugins/objects-api/groups`);
+//   return resp.data;
+// };
+
+// export const getPrefillObjectsAPIObjecttypes = async () => {
+//   const resp = await get(`/api/v2/prefill/plugins/objects-api/objecttypes/2`);
+//   return resp.data;
+// };
+
+// export const getPrefillObjectsAPIObjecttypeVersions = async () => {
+//   const resp = await get(
+//     `/api/v2/prefill/plugins/objects-api/objecttypes/2/ac1fa3f8-fb2a-4fcb-b715-d480aceeda10/versions`
+//   );
+//   return resp.data;
+// };
+
+export const getPrefillObjectsAPIObjecttypeVersions = async () => {
+  const resp = await get(
+    `/api/v2/prefill/plugins/objects-api/objecttypes/ac1fa3f8-fb2a-4fcb-b715-d480aceeda10/versions/1/attributes`,
+    {
+      objects_api_group: '2',
+    }
+  );
   return resp.data;
 };

src/openforms/prefill/api/serializers.py

@@ -64,3 +64,36 @@ class PrefillAttributeSerializer(serializers.Serializer):
         label=_("Label"),
         help_text=_("The human-readable name for an attribute."),
     )
+
+
+class PrefillObjectsAPIObjecttypeSerializer(serializers.Serializer):
+    # Keys are defined in camel case as this is what we get from the Objecttype API
+    url = serializers.URLField(
+        label=_(
+            "URL reference to this object. This is the unique identification and location of this object."
+        ),
+    )
+    uuid = serializers.UUIDField(label=_("Unique identifier (UUID4)."))
+    name = serializers.CharField(label=_("Name of the object type."))
+    namePlural = serializers.CharField(label=_("Plural name of the object type."))
+    dataClassification = serializers.CharField(
+        label=_("Confidential level of the object type.")
+    )
+
+
+class PrefillObjectsAPIObjecttypeVersionSerializer(serializers.Serializer):
+    version = serializers.IntegerField(
+        label=_("Integer version of the Objecttype."),
+    )
+    status = serializers.CharField(label=_("Status of the object type version"))
+
+
+class PrefillObjectsAPIAttributeSerializer(serializers.Serializer):
+    id = serializers.CharField(
+        label=_("ID"),
+        help_text=_("The unique attribute identifier"),
+    )
+    label = serializers.CharField(
+        label=_("Label"),
+        help_text=_("The human-readable name for an attribute."),
+    )

src/openforms/prefill/api/urls.py

@@ -1,8 +1,30 @@
 from django.urls import path
 
-from .views import PluginAttributesListView, PluginListView
+from .views import (
+    PluginAttributesListView,
+    PluginListView,
+    PluginObjectsAPIAttributesListView,
+    PluginObjectsAPIObjecttypeListView,
+    PluginObjectsAPIObjecttypeVersionListView,
+)
 
 urlpatterns = [
+    path(
+        # "plugins/objects-api/objecttypes/<str:objects_api_group>",
+        "plugins/objects-api/objecttypes",
+        PluginObjectsAPIObjecttypeListView.as_view(),
+        name="prefill-objects-api-objecttype-list",
+    ),
+    path(
+        "plugins/objects-api/objecttypes/<uuid:objects_api_objecttype_uuid>/versions",
+        PluginObjectsAPIObjecttypeVersionListView.as_view(),
+        name="prefill-objects-api-objecttype-version-list",
+    ),
+    path(
+        "plugins/objects-api/objecttypes/<uuid:objects_api_objecttype_uuid>/versions/<int:objects_api_objecttype_version>/attributes",
+        PluginObjectsAPIAttributesListView.as_view(),
+        name="prefill-objects-api-objecttype-attribute-list",
+    ),
     path("plugins", PluginListView.as_view(), name="prefill-plugin-list"),
     path(
         "plugins/<slug:plugin>/attributes",

src/openforms/prefill/api/views.py

@@ -1,20 +1,37 @@
+from typing import Any
+
 from django.utils.translation import gettext_lazy as _
 
-from drf_spectacular.utils import extend_schema, extend_schema_view
+from drf_spectacular.types import OpenApiTypes
+from drf_spectacular.utils import OpenApiParameter, extend_schema, extend_schema_view
 from rest_framework import authentication, permissions
 from rest_framework.exceptions import NotFound
 from rest_framework.views import APIView
 
 from openforms.api.views import ListMixin
+from openforms.registrations.contrib.objects_api.api.serializers import (
+    ObjectsAPIGroupInputSerializer,
+)
+from openforms.registrations.contrib.objects_api.client import get_objecttypes_client
 
 from ..registry import register
 from .serializers import (
     ChoiceWrapper,
     PrefillAttributeSerializer,
+    PrefillObjectsAPIAttributeSerializer,
+    PrefillObjectsAPIObjecttypeSerializer,
+    PrefillObjectsAPIObjecttypeVersionSerializer,
     PrefillPluginQueryParameterSerializer,
     PrefillPluginSerializer,
 )
 
+OBJECTS_API_GROUP_QUERY_PARAMETER = OpenApiParameter(
+    name="objects_api_group",
+    type=OpenApiTypes.STR,
+    location=OpenApiParameter.QUERY,
+    description=_("Which Objects API group to use."),
+)
+
 
 @extend_schema_view(
     get=extend_schema(
@@ -67,3 +84,90 @@ def get_objects(self):
         choices = plugin.get_available_attributes()
 
         return [ChoiceWrapper(choice) for choice in choices]
+
+
+@extend_schema_view(
+    get=extend_schema(summary=_("List available objecttypes for Objects API")),
+    parameters=[OBJECTS_API_GROUP_QUERY_PARAMETER],
+)
+class PluginObjectsAPIObjecttypeListView(ListMixin, APIView):
+    """
+    List the available prefill objecttypes for Objects API plugin.
+    """
+
+    authentication_classes = (authentication.SessionAuthentication,)
+    permission_classes = (permissions.IsAdminUser,)
+    serializer_class = PrefillObjectsAPIObjecttypeSerializer
+
+    def get_objects(self) -> list[dict[str, Any]]:
+        input_serializer = ObjectsAPIGroupInputSerializer(
+            data=self.request.query_params
+        )
+        input_serializer.is_valid(raise_exception=True)
+
+        config_group = input_serializer.validated_data["objects_api_group"]
+
+        with get_objecttypes_client(config_group) as client:
+            return client.list_objecttypes()
+
+
+@extend_schema_view(
+    get=extend_schema(summary=_("List available objecttype versions for Objects API")),
+    parameters=[OBJECTS_API_GROUP_QUERY_PARAMETER],
+)
+class PluginObjectsAPIObjecttypeVersionListView(ListMixin, APIView):
+    """
+    List the available prefill objecttype versions for Objects API plugin.
+    """
+
+    authentication_classes = (authentication.SessionAuthentication,)
+    permission_classes = (permissions.IsAdminUser,)
+    serializer_class = PrefillObjectsAPIObjecttypeVersionSerializer
+
+    def get_objects(self):
+        input_serializer = ObjectsAPIGroupInputSerializer(
+            data=self.request.query_params
+        )
+        input_serializer.is_valid(raise_exception=True)
+
+        config_group = input_serializer.validated_data["objects_api_group"]
+        objecttype_uuid = self.kwargs["objects_api_objecttype_uuid"]
+
+        with get_objecttypes_client(config_group) as client:
+            return client.list_objecttype_versions(objecttype_uuid)
+
+
+@extend_schema_view(
+    get=extend_schema(summary=_("List available attributes for Objects API")),
+    parameters=[OBJECTS_API_GROUP_QUERY_PARAMETER],
+)
+class PluginObjectsAPIAttributesListView(ListMixin, APIView):
+    """
+    List the available attributes for Objects API plugin.
+    """
+
+    authentication_classes = (authentication.SessionAuthentication,)
+    permission_classes = (permissions.IsAdminUser,)
+    serializer_class = PrefillObjectsAPIAttributeSerializer
+
+    def get_objects(self):
+        plugin = register["objects_api"]
+        input_serializer = ObjectsAPIGroupInputSerializer(
+            data=self.request.query_params
+        )
+        input_serializer.is_valid(raise_exception=True)
+
+        config_group = input_serializer.validated_data["objects_api_group"]
+        choices = plugin.get_available_attributes(
+            reference={
+                "objects_api_group": config_group,
+                "objects_api_objecttype_uuid": self.kwargs[
+                    "objects_api_objecttype_uuid"
+                ],
+                "objects_api_objecttype_version": self.kwargs[
+                    "objects_api_objecttype_version"
+                ],
+            }
+        )
+
+        return choices

src/openforms/prefill/base.py

@@ -19,9 +19,14 @@ class BasePlugin(AbstractBasePlugin):
     for_components: Container[str] = AllComponentTypes()
 
     @staticmethod
-    def get_available_attributes() -> Iterable[tuple[str, str]]:
+    def get_available_attributes(
+        reference: dict[str, str] | None = None,
+    ) -> Iterable[tuple[str, str]]:
         """
         Return a choice list of available attributes this plugin offers.
+
+        :param reference: a dict based on which we retrieve the available attributes.
+          Can be used when we have dynamic lists of attributes.
         """
         raise NotImplementedError(
             "You must implement the 'get_available_attributes' method."

src/openforms/prefill/contrib/objects_api/__init__.py

@@ -0,0 +1,3 @@
+"""
+Objects API prefill plugin.
+"""

src/openforms/prefill/contrib/objects_api/apps.py

@@ -0,0 +1,12 @@
+from django.apps import AppConfig
+from django.utils.translation import gettext_lazy as _
+
+
+class ObjectsApiApp(AppConfig):
+    name = "openforms.prefill.contrib.objects_api"
+    label = "objects_api"
+    verbose_name = _("Objects API prefill plugin")
+
+    def ready(self):
+        # register the plugin
+        from . import plugin  # noqa

src/openforms/prefill/contrib/objects_api/constants.py

@@ -0,0 +1,19 @@
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+
+class ObjectsAPIAttributes(models.TextChoices):
+    url = "url", _("Url")
+    uuid = "uuid", _("UUID")
+    type = "type", _("Type")
+    record_index = "record.index", _("Record > Index")
+    record_typeVersion = "record.typeVersion", _("Record > Type version")
+
+    record_data_ = "", _("Record > Data")
+
+    record_geometry = "record.geometry", _("Record > Geometry")
+    record_startAt = "record.startAt", _("Record > Start at")
+    record_endAt = "record.endAt", _("Record > End at")
+    record_registrationAt = "record.registrationAt", _("Record > Registration at")
+    record_correctionFor = "record.correctionFor", _("Record > Correction for")
+    record_correctedBy = "record_correctedBy", _("Record > Corrected by")