Move count_related() & dict_to_filter_params() to utilities.query

netbox/circuits/views.py

@@ -6,7 +6,7 @@ from dcim.views import PathTraceView
 from netbox.views import generic
 from tenancy.views import ObjectContactsView
 from utilities.forms import ConfirmationForm
-from utilities.utils import count_related
+from utilities.query import count_related
 from utilities.views import register_model_view
 from . import filtersets, forms, tables
 from .models import *

netbox/core/views.py

@@ -25,7 +25,7 @@ from netbox.views import generic
 from netbox.views.generic.base import BaseObjectView
 from netbox.views.generic.mixins import TableMixin
 from utilities.forms import ConfirmationForm
-from utilities.utils import count_related
+from utilities.query import count_related
 from utilities.views import ContentTypePermissionRequiredMixin, register_model_view
 from . import filtersets, forms, tables
 from .models import *

netbox/dcim/views.py

@@ -25,8 +25,8 @@ from tenancy.views import ObjectContactsView
 from utilities.forms import ConfirmationForm
 from utilities.paginator import EnhancedPaginator, get_paginate_count
 from utilities.permissions import get_permission_for_model
+from utilities.query import count_related
 from utilities.query_functions import CollateAsChar
-from utilities.utils import count_related
 from utilities.views import GetReturnURLMixin, ObjectPermissionRequiredMixin, ViewTab, register_model_view
 from virtualization.models import VirtualMachine
 from . import filtersets, forms, tables

netbox/extras/views.py

@@ -21,11 +21,11 @@ from netbox.views.generic.mixins import TableMixin
 from utilities.data import shallow_compare_dict
 from utilities.forms import ConfirmationForm, get_field_value
 from utilities.paginator import EnhancedPaginator, get_paginate_count
+from utilities.query import count_related
 from utilities.querydict import normalize_querydict
 from utilities.request import copy_safe_request
 from utilities.rqworker import get_workers_for_queue
 from utilities.templatetags.builtins.filters import render_markdown
-from utilities.utils import count_related
 from utilities.views import ContentTypePermissionRequiredMixin, get_viewname, register_model_view
 from . import filtersets, forms, tables
 from .models import *

netbox/ipam/querysets.py

@@ -3,8 +3,8 @@ from django.db.models import Count, F, OuterRef, Q, Subquery, Value
 from django.db.models.expressions import RawSQL
 from django.db.models.functions import Round
 
+from utilities.query import count_related
 from utilities.querysets import RestrictedQuerySet
-from utilities.utils import count_related
 
 __all__ = (
     'ASNRangeQuerySet',

netbox/ipam/views.py

@@ -9,8 +9,8 @@ from circuits.models import Provider
 from dcim.filtersets import InterfaceFilterSet
 from dcim.models import Interface, Site
 from netbox.views import generic
+from utilities.query import count_related
 from utilities.tables import get_table_ordering
-from utilities.utils import count_related
 from utilities.views import ViewTab, register_model_view
 from virtualization.filtersets import VMInterfaceFilterSet
 from virtualization.models import VMInterface

netbox/tenancy/views.py

@@ -3,7 +3,8 @@ from django.shortcuts import get_object_or_404
 from django.utils.translation import gettext as _
 
 from netbox.views import generic
-from utilities.utils import count_related, get_related_models
+from utilities.query import count_related
+from utilities.utils import get_related_models
 from utilities.views import register_model_view, ViewTab
 from . import filtersets, forms, tables
 from .models import *

netbox/utilities/api.py

@@ -11,8 +11,9 @@ from rest_framework.views import get_view_name as drf_get_view_name
 from extras.constants import HTTP_CONTENT_TYPE_JSON
 from netbox.api.exceptions import GraphQLTypeNotFound, SerializerNotFound
 from netbox.api.fields import RelatedObjectCountField
+from .query import count_related, dict_to_filter_params
 from .string import title
-from .utils import count_related, dict_to_filter_params, dynamic_import
+from .utils import dynamic_import
 
 __all__ = (
     'get_annotations_for_serializer',

netbox/utilities/query.py

@@ -0,0 +1,56 @@
+from django.db.models import Count, OuterRef, Subquery
+from django.db.models.functions import Coalesce
+
+__all__ = (
+    'count_related',
+    'dict_to_filter_params',
+)
+
+
+def count_related(model, field):
+    """
+    Return a Subquery suitable for annotating a child object count.
+    """
+    subquery = Subquery(
+        model.objects.filter(
+            **{field: OuterRef('pk')}
+        ).order_by().values(
+            field
+        ).annotate(
+            c=Count('*')
+        ).values('c')
+    )
+
+    return Coalesce(subquery, 0)
+
+
+def dict_to_filter_params(d, prefix=''):
+    """
+    Translate a dictionary of attributes to a nested set of parameters suitable for QuerySet filtering. For example:
+
+        {
+            "name": "Foo",
+            "rack": {
+                "facility_id": "R101"
+            }
+        }
+
+    Becomes:
+
+        {
+            "name": "Foo",
+            "rack__facility_id": "R101"
+        }
+
+    And can be employed as filter parameters:
+
+        Device.objects.filter(**dict_to_filter(attrs_dict))
+    """
+    params = {}
+    for key, val in d.items():
+        k = prefix + key
+        if isinstance(val, dict):
+            params.update(dict_to_filter_params(val, k + '__'))
+        else:
+            params[k] = val
+    return params

netbox/utilities/tests/test_utils.py

@@ -2,8 +2,8 @@ from django.http import QueryDict
 from django.test import TestCase
 
 from utilities.data import deepmerge
+from utilities.query import dict_to_filter_params
 from utilities.querydict import normalize_querydict
-from utilities.utils import dict_to_filter_params
 
 
 class DictToFilterParamsTest(TestCase):

netbox/utilities/utils.py

@@ -1,5 +1,4 @@
-from django.db.models import Count, ManyToOneRel, OuterRef, Subquery
-from django.db.models.functions import Coalesce
+from django.db.models import ManyToOneRel
 from django.utils import timezone
 from django.utils.timezone import localtime
 
@@ -17,55 +16,6 @@ def dynamic_import(name):
     return mod
 
 
-def count_related(model, field):
-    """
-    Return a Subquery suitable for annotating a child object count.
-    """
-    subquery = Subquery(
-        model.objects.filter(
-            **{field: OuterRef('pk')}
-        ).order_by().values(
-            field
-        ).annotate(
-            c=Count('*')
-        ).values('c')
-    )
-
-    return Coalesce(subquery, 0)
-
-
-def dict_to_filter_params(d, prefix=''):
-    """
-    Translate a dictionary of attributes to a nested set of parameters suitable for QuerySet filtering. For example:
-
-        {
-            "name": "Foo",
-            "rack": {
-                "facility_id": "R101"
-            }
-        }
-
-    Becomes:
-
-        {
-            "name": "Foo",
-            "rack__facility_id": "R101"
-        }
-
-    And can be employed as filter parameters:
-
-        Device.objects.filter(**dict_to_filter(attrs_dict))
-    """
-    params = {}
-    for key, val in d.items():
-        k = prefix + key
-        if isinstance(val, dict):
-            params.update(dict_to_filter_params(val, k + '__'))
-        else:
-            params[k] = val
-    return params
-
-
 def content_type_name(ct, include_app=True):
     """
     Return a human-friendly ContentType name (e.g. "DCIM > Site").

netbox/virtualization/views.py

@@ -18,8 +18,8 @@ from ipam.tables import InterfaceVLANTable
 from netbox.constants import DEFAULT_ACTION_PERMISSIONS
 from netbox.views import generic
 from tenancy.views import ObjectContactsView
+from utilities.query import count_related
 from utilities.query_functions import CollateAsChar
-from utilities.utils import count_related
 from utilities.views import ViewTab, register_model_view
 from . import filtersets, forms, tables
 from .models import *

netbox/vpn/views.py

@@ -1,7 +1,7 @@
 from ipam.tables import RouteTargetTable
 from netbox.views import generic
 from tenancy.views import ObjectContactsView
-from utilities.utils import count_related
+from utilities.query import count_related
 from utilities.views import register_model_view
 from . import filtersets, forms, tables
 from .models import *

netbox/wireless/views.py

@@ -1,6 +1,6 @@
 from dcim.models import Interface
 from netbox.views import generic
-from utilities.utils import count_related
+from utilities.query import count_related
 from utilities.views import register_model_view
 from . import filtersets, forms, tables
 from .models import *