Closes #14153: Filter ContentTypes by supported feature

netbox/core/forms/filtersets.py

@@ -1,12 +1,10 @@
 from django import forms
 from django.contrib.auth import get_user_model
-from django.contrib.contenttypes.models import ContentType
 from django.utils.translation import gettext_lazy as _
 
 from core.choices import *
 from core.models import *
 from extras.forms.mixins import SavedFiltersMixin
-from extras.utils import FeatureQuery
 from netbox.forms import NetBoxModelFilterSetForm
 from netbox.utils import get_data_backend_choices
 from utilities.forms import BOOLEAN_WITH_BLANK_CHOICES, FilterForm
@@ -69,7 +67,7 @@ class JobFilterForm(SavedFiltersMixin, FilterForm):
     )
     object_type = ContentTypeChoiceField(
         label=_('Object Type'),
-        queryset=ContentType.objects.filter(FeatureQuery('jobs').get_query()),
+        queryset=ContentType.objects.with_feature('jobs'),
         required=False,
     )
     status = forms.MultipleChoiceField(

netbox/core/migrations/0003_job.py

@@ -4,7 +4,6 @@
 import django.core.validators
 from django.db import migrations, models
 import django.db.models.deletion
-import extras.utils
 
 
 class Migration(migrations.Migration):
@@ -30,7 +29,7 @@ class Migration(migrations.Migration):
                 ('status', models.CharField(default='pending', max_length=30)),
                 ('data', models.JSONField(blank=True, null=True)),
                 ('job_id', models.UUIDField(unique=True)),
-                ('object_type', models.ForeignKey(limit_choices_to=extras.utils.FeatureQuery('jobs'), on_delete=django.db.models.deletion.CASCADE, related_name='jobs', to='contenttypes.contenttype')),
+                ('object_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='jobs', to='contenttypes.contenttype')),
                 ('user', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
             ],
             options={

netbox/core/models/contenttypes.py

@@ -21,6 +21,24 @@ def public(self):
             q |= Q(app_label=app_label, model__in=models)
         return self.get_queryset().filter(q)
 
+    def with_feature(self, feature):
+        """
+        Return the ContentTypes only for models which are registered as supporting the specified feature. For example,
+        we can find all ContentTypes for models which support webhooks with
+
+            ContentType.objects.with_feature('webhooks')
+        """
+        if feature not in registry['model_features']:
+            raise KeyError(
+                f"{feature} is not a registered model feature! Valid features are: {registry['model_features'].keys()}"
+            )
+
+        q = Q()
+        for app_label, models in registry['model_features'][feature].items():
+            q |= Q(app_label=app_label, model__in=models)
+
+        return self.get_queryset().filter(q)
+
 
 class ContentType(ContentType_):
     """

netbox/core/models/data.py

@@ -6,7 +6,6 @@
 
 from django.conf import settings
 from django.contrib.contenttypes.fields import GenericForeignKey
-from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import ValidationError
 from django.core.validators import RegexValidator
 from django.db import models
@@ -368,7 +367,7 @@ class AutoSyncRecord(models.Model):
         related_name='+'
     )
     object_type = models.ForeignKey(
-        to=ContentType,
+        to='contenttypes.ContentType',
         on_delete=models.CASCADE,
         related_name='+'
     )

netbox/core/models/jobs.py

@@ -3,16 +3,16 @@
 import django_rq
 from django.conf import settings
 from django.contrib.contenttypes.fields import GenericForeignKey
-from django.contrib.contenttypes.models import ContentType
+from django.core.exceptions import ValidationError
 from django.core.validators import MinValueValidator
 from django.db import models
 from django.urls import reverse
 from django.utils import timezone
 from django.utils.translation import gettext as _
 
 from core.choices import JobStatusChoices
+from core.models import ContentType
 from extras.constants import EVENT_JOB_END, EVENT_JOB_START
-from extras.utils import FeatureQuery
 from netbox.config import get_config
 from netbox.constants import RQ_QUEUE_DEFAULT
 from utilities.querysets import RestrictedQuerySet
@@ -28,9 +28,8 @@ class Job(models.Model):
     Tracks the lifecycle of a job which represents a background task (e.g. the execution of a custom script).
     """
     object_type = models.ForeignKey(
-        to=ContentType,
+        to='contenttypes.ContentType',
         related_name='jobs',
-        limit_choices_to=FeatureQuery('jobs'),
         on_delete=models.CASCADE,
     )
     object_id = models.PositiveBigIntegerField(
@@ -123,6 +122,15 @@ def get_absolute_url(self):
     def get_status_color(self):
         return JobStatusChoices.colors.get(self.status)
 
+    def clean(self):
+        super().clean()
+
+        # Validate the assigned object type
+        if self.object_type not in ContentType.objects.with_feature('jobs'):
+            raise ValidationError(
+                _("Jobs cannot be assigned to this object type ({type}).").format(type=self.object_type)
+            )
+
     @property
     def duration(self):
         if not self.completed:

netbox/dcim/models/cables.py

@@ -2,20 +2,19 @@
 from collections import defaultdict
 
 from django.contrib.contenttypes.fields import GenericForeignKey
-from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import ValidationError
 from django.db import models
 from django.db.models import Sum
 from django.dispatch import Signal
 from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
 
+from core.models import ContentType
 from dcim.choices import *
 from dcim.constants import *
 from dcim.fields import PathField
 from dcim.utils import decompile_path_node, object_to_path_node
 from netbox.models import ChangeLoggedModel, PrimaryModel
-
 from utilities.fields import ColorField
 from utilities.querysets import RestrictedQuerySet
 from utilities.utils import to_meters
@@ -247,7 +246,7 @@ class CableTermination(ChangeLoggedModel):
         verbose_name=_('end')
     )
     termination_type = models.ForeignKey(
-        to=ContentType,
+        to='contenttypes.ContentType',
         limit_choices_to=CABLE_TERMINATION_MODELS,
         on_delete=models.PROTECT,
         related_name='+'

netbox/dcim/models/device_component_templates.py

@@ -1,5 +1,4 @@
 from django.contrib.contenttypes.fields import GenericForeignKey
-from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import ValidationError
 from django.core.validators import MaxValueValidator, MinValueValidator
 from django.db import models
@@ -709,7 +708,7 @@ class InventoryItemTemplate(MPTTModel, ComponentTemplateModel):
         db_index=True
     )
     component_type = models.ForeignKey(
-        to=ContentType,
+        to='contenttypes.ContentType',
         limit_choices_to=MODULAR_COMPONENT_TEMPLATE_MODELS,
         on_delete=models.PROTECT,
         related_name='+',

netbox/dcim/models/device_components.py

@@ -1,7 +1,6 @@
 from functools import cached_property
 
 from django.contrib.contenttypes.fields import GenericForeignKey, GenericRelation
-from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import ValidationError
 from django.core.validators import MaxValueValidator, MinValueValidator
 from django.db import models
@@ -1181,7 +1180,7 @@ class InventoryItem(MPTTModel, ComponentModel, TrackingModelMixin):
         db_index=True
     )
     component_type = models.ForeignKey(
-        to=ContentType,
+        to='contenttypes.ContentType',
         limit_choices_to=MODULAR_COMPONENT_MODELS,
         on_delete=models.PROTECT,
         related_name='+',

netbox/extras/api/serializers.py

@@ -1,10 +1,10 @@
 from django.contrib.auth import get_user_model
-from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import ObjectDoesNotExist
 from rest_framework import serializers
 
 from core.api.serializers import JobSerializer
 from core.api.nested_serializers import NestedDataSourceSerializer, NestedDataFileSerializer, NestedJobSerializer
+from core.models import ContentType
 from dcim.api.nested_serializers import (
     NestedDeviceRoleSerializer, NestedDeviceTypeSerializer, NestedLocationSerializer, NestedPlatformSerializer,
     NestedRegionSerializer, NestedSiteSerializer, NestedSiteGroupSerializer,
@@ -14,7 +14,6 @@
 from drf_spectacular.types import OpenApiTypes
 from extras.choices import *
 from extras.models import *
-from extras.utils import FeatureQuery
 from netbox.api.exceptions import SerializerNotFound
 from netbox.api.fields import ChoiceField, ContentTypeField, SerializedPKRelatedField
 from netbox.api.serializers import BaseModelSerializer, NetBoxModelSerializer, ValidatedModelSerializer
@@ -64,7 +63,7 @@
 class WebhookSerializer(NetBoxModelSerializer):
     url = serializers.HyperlinkedIdentityField(view_name='extras-api:webhook-detail')
     content_types = ContentTypeField(
-        queryset=ContentType.objects.filter(FeatureQuery('webhooks').get_query()),
+        queryset=ContentType.objects.with_feature('webhooks'),
         many=True
     )
 
@@ -85,7 +84,7 @@ class Meta:
 class CustomFieldSerializer(ValidatedModelSerializer):
     url = serializers.HyperlinkedIdentityField(view_name='extras-api:customfield-detail')
     content_types = ContentTypeField(
-        queryset=ContentType.objects.filter(FeatureQuery('custom_fields').get_query()),
+        queryset=ContentType.objects.with_feature('custom_fields'),
         many=True
     )
     type = ChoiceField(choices=CustomFieldTypeChoices)
@@ -151,7 +150,7 @@ class Meta:
 class CustomLinkSerializer(ValidatedModelSerializer):
     url = serializers.HyperlinkedIdentityField(view_name='extras-api:customlink-detail')
     content_types = ContentTypeField(
-        queryset=ContentType.objects.filter(FeatureQuery('custom_links').get_query()),
+        queryset=ContentType.objects.with_feature('custom_links'),
         many=True
     )
 
@@ -170,7 +169,7 @@ class Meta:
 class ExportTemplateSerializer(ValidatedModelSerializer):
     url = serializers.HyperlinkedIdentityField(view_name='extras-api:exporttemplate-detail')
     content_types = ContentTypeField(
-        queryset=ContentType.objects.filter(FeatureQuery('export_templates').get_query()),
+        queryset=ContentType.objects.with_feature('export_templates'),
         many=True
     )
     data_source = NestedDataSourceSerializer(
@@ -215,7 +214,7 @@ class Meta:
 class BookmarkSerializer(ValidatedModelSerializer):
     url = serializers.HyperlinkedIdentityField(view_name='extras-api:bookmark-detail')
     object_type = ContentTypeField(
-        queryset=ContentType.objects.filter(FeatureQuery('bookmarks').get_query()),
+        queryset=ContentType.objects.with_feature('bookmarks'),
     )
     object = serializers.SerializerMethodField(read_only=True)
     user = NestedUserSerializer()
@@ -239,7 +238,7 @@ def get_object(self, instance):
 class TagSerializer(ValidatedModelSerializer):
     url = serializers.HyperlinkedIdentityField(view_name='extras-api:tag-detail')
     object_types = ContentTypeField(
-        queryset=ContentType.objects.filter(FeatureQuery('tags').get_query()),
+        queryset=ContentType.objects.with_feature('tags'),
         many=True,
         required=False
     )

netbox/extras/dashboard/widgets.py

@@ -32,13 +32,20 @@
 )
 
 
-def get_content_type_labels():
+def get_object_type_choices():
     return [
         (content_type_identifier(ct), content_type_name(ct))
         for ct in ContentType.objects.public().order_by('app_label', 'model')
     ]
 
 
+def get_bookmarks_object_type_choices():
+    return [
+        (content_type_identifier(ct), content_type_name(ct))
+        for ct in ContentType.objects.with_feature('bookmarks').order_by('app_label', 'model')
+    ]
+
+
 def get_models_from_content_types(content_types):
     """
     Return a list of models corresponding to the given content types, identified by natural key.
@@ -158,7 +165,7 @@ class ObjectCountsWidget(DashboardWidget):
 
     class ConfigForm(WidgetConfigForm):
         models = forms.MultipleChoiceField(
-            choices=get_content_type_labels
+            choices=get_object_type_choices
         )
         filters = forms.JSONField(
             required=False,
@@ -207,7 +214,7 @@ class ObjectListWidget(DashboardWidget):
 
     class ConfigForm(WidgetConfigForm):
         model = forms.ChoiceField(
-            choices=get_content_type_labels
+            choices=get_object_type_choices
         )
         page_size = forms.IntegerField(
             required=False,
@@ -343,8 +350,7 @@ class BookmarksWidget(DashboardWidget):
 
     class ConfigForm(WidgetConfigForm):
         object_types = forms.MultipleChoiceField(
-            # TODO: Restrict the choices by FeatureQuery('bookmarks')
-            choices=get_content_type_labels,
+            choices=get_bookmarks_object_type_choices,
             required=False
         )
         order_by = forms.ChoiceField(

netbox/extras/forms/bulk_import.py

@@ -6,7 +6,6 @@
 from core.models import ContentType
 from extras.choices import *
 from extras.models import *
-from extras.utils import FeatureQuery
 from netbox.forms import NetBoxModelImportForm
 from utilities.forms import CSVModelForm
 from utilities.forms.fields import (
@@ -29,8 +28,7 @@
 class CustomFieldImportForm(CSVModelForm):
     content_types = CSVMultipleContentTypeField(
         label=_('Content types'),
-        queryset=ContentType.objects.all(),
-        limit_choices_to=FeatureQuery('custom_fields'),
+        queryset=ContentType.objects.with_feature('custom_fields'),
         help_text=_("One or more assigned object types")
     )
     type = CSVChoiceField(
@@ -88,8 +86,7 @@ class Meta:
 class CustomLinkImportForm(CSVModelForm):
     content_types = CSVMultipleContentTypeField(
         label=_('Content types'),
-        queryset=ContentType.objects.all(),
-        limit_choices_to=FeatureQuery('custom_links'),
+        queryset=ContentType.objects.with_feature('custom_links'),
         help_text=_("One or more assigned object types")
     )
 
@@ -104,8 +101,7 @@ class Meta:
 class ExportTemplateImportForm(CSVModelForm):
     content_types = CSVMultipleContentTypeField(
         label=_('Content types'),
-        queryset=ContentType.objects.all(),
-        limit_choices_to=FeatureQuery('export_templates'),
+        queryset=ContentType.objects.with_feature('export_templates'),
         help_text=_("One or more assigned object types")
     )
 
@@ -142,8 +138,7 @@ class Meta:
 class WebhookImportForm(NetBoxModelImportForm):
     content_types = CSVMultipleContentTypeField(
         label=_('Content types'),
-        queryset=ContentType.objects.all(),
-        limit_choices_to=FeatureQuery('webhooks'),
+        queryset=ContentType.objects.with_feature('webhooks'),
         help_text=_("One or more assigned object types")
     )