Initial work on saved filters

netbox/dcim/forms/filtersets.py

@@ -144,7 +144,7 @@ class SiteGroupFilterForm(ContactModelFilterForm, NetBoxModelFilterSetForm):
 class SiteFilterForm(TenancyFilterForm, ContactModelFilterForm, NetBoxModelFilterSetForm):
     model = Site
     fieldsets = (
-        (None, ('q', 'tag')),
+        (None, ('q', 'filter', 'tag')),
         ('Attributes', ('status', 'region_id', 'group_id', 'asn_id')),
         ('Tenant', ('tenant_group_id', 'tenant_id')),
         ('Contacts', ('contact', 'contact_role', 'contact_group')),

netbox/extras/api/nested_serializers.py

@@ -13,6 +13,7 @@ __all__ = [
     'NestedImageAttachmentSerializer',
     'NestedJobResultSerializer',
     'NestedJournalEntrySerializer',
+    'NestedSavedFilterSerializer',
     'NestedTagSerializer',  # Defined in netbox.api.serializers
     'NestedWebhookSerializer',
 ]
@@ -58,6 +59,14 @@ class NestedExportTemplateSerializer(WritableNestedSerializer):
         fields = ['id', 'url', 'display', 'name']
 
 
+class NestedSavedFilterSerializer(WritableNestedSerializer):
+    url = serializers.HyperlinkedIdentityField(view_name='extras-api:savedfilter-detail')
+
+    class Meta:
+        model = models.SavedFilter
+        fields = ['id', 'url', 'display', 'name']
+
+
 class NestedImageAttachmentSerializer(WritableNestedSerializer):
     url = serializers.HyperlinkedIdentityField(view_name='extras-api:imageattachment-detail')
 

netbox/extras/api/serializers.py

@@ -39,6 +39,7 @@ __all__ = (
     'ReportDetailSerializer',
     'ReportSerializer',
     'ReportInputSerializer',
+    'SavedFilterSerializer',
     'ScriptDetailSerializer',
     'ScriptInputSerializer',
     'ScriptLogMessageSerializer',
@@ -149,6 +150,25 @@ class ExportTemplateSerializer(ValidatedModelSerializer):
         ]
 
 
+#
+# Saved filters
+#
+
+class SavedFilterSerializer(ValidatedModelSerializer):
+    url = serializers.HyperlinkedIdentityField(view_name='extras-api:savedfilter-detail')
+    content_types = ContentTypeField(
+        queryset=ContentType.objects.all(),
+        many=True
+    )
+
+    class Meta:
+        model = SavedFilter
+        fields = [
+            'id', 'url', 'display', 'content_types', 'name', 'description', 'user', 'weight',
+            'enabled', 'shared', 'parameters', 'created', 'last_updated',
+        ]
+
+
 #
 # Tags
 #

netbox/extras/api/urls.py

@@ -5,43 +5,19 @@ from . import views
 router = NetBoxRouter()
 router.APIRootView = views.ExtrasRootView
 
-# Webhooks
 router.register('webhooks', views.WebhookViewSet)
-
-# Custom fields
 router.register('custom-fields', views.CustomFieldViewSet)
-
-# Custom links
 router.register('custom-links', views.CustomLinkViewSet)
-
-# Export templates
 router.register('export-templates', views.ExportTemplateViewSet)
-
+router.register('saved-filter', views.SavedFilterViewSet)
-# Tags
 router.register('tags', views.TagViewSet)
-
-# Image attachments
 router.register('image-attachments', views.ImageAttachmentViewSet)
-
-# Journal entries
 router.register('journal-entries', views.JournalEntryViewSet)
-
-# Config contexts
 router.register('config-contexts', views.ConfigContextViewSet)
-
-# Reports
 router.register('reports', views.ReportViewSet, basename='report')
-
-# Scripts
 router.register('scripts', views.ScriptViewSet, basename='script')
-
-# Change logging
 router.register('object-changes', views.ObjectChangeViewSet)
-
-# Job Results
 router.register('job-results', views.JobResultViewSet)
-
-# ContentTypes
 router.register('content-types', views.ContentTypeViewSet)
 
 app_name = 'extras-api'

netbox/extras/api/views.py

@@ -98,6 +98,17 @@ class ExportTemplateViewSet(NetBoxModelViewSet):
     filterset_class = filtersets.ExportTemplateFilterSet
 
 
+#
+# Saved filters
+#
+
+class SavedFilterViewSet(NetBoxModelViewSet):
+    metadata_class = ContentTypeMetadata
+    queryset = SavedFilter.objects.all()
+    serializer_class = serializers.SavedFilterSerializer
+    filterset_class = filtersets.SavedFilterFilterSet
+
+
 #
 # Tags
 #

netbox/extras/filtersets.py

@@ -23,6 +23,7 @@ __all__ = (
     'JournalEntryFilterSet',
     'LocalConfigContextFilterSet',
     'ObjectChangeFilterSet',
+    'SavedFilterFilterSet',
     'TagFilterSet',
     'WebhookFilterSet',
 )
@@ -138,6 +139,29 @@ class ExportTemplateFilterSet(BaseFilterSet):
         )
 
 
+class SavedFilterFilterSet(BaseFilterSet):
+    q = django_filters.CharFilter(
+        method='search',
+        label='Search',
+    )
+    content_type_id = MultiValueNumberFilter(
+        field_name='content_types__id'
+    )
+    content_types = ContentTypeFilter()
+
+    class Meta:
+        model = SavedFilter
+        fields = ['id', 'content_types', 'name', 'description', 'user', 'enabled', 'shared', 'weight']
+
+    def search(self, queryset, name, value):
+        if not value.strip():
+            return queryset
+        return queryset.filter(
+            Q(name__icontains=value) |
+            Q(description__icontains=value)
+        )
+
+
 class ImageAttachmentFilterSet(BaseFilterSet):
     q = django_filters.CharFilter(
         method='search',

netbox/extras/forms/bulk_edit.py

@@ -1,11 +1,9 @@
 from django import forms
-from django.contrib.contenttypes.models import ContentType
 
 from extras.choices import *
 from extras.models import *
-from extras.utils import FeatureQuery
 from utilities.forms import (
-    add_blank_choice, BulkEditForm, BulkEditNullBooleanSelect, ColorField, ContentTypeChoiceField, StaticSelect,
+    add_blank_choice, BulkEditForm, BulkEditNullBooleanSelect, ColorField, StaticSelect,
 )
 
 __all__ = (
@@ -14,6 +12,7 @@ __all__ = (
     'CustomLinkBulkEditForm',
     'ExportTemplateBulkEditForm',
     'JournalEntryBulkEditForm',
+    'SavedFilterBulkEditForm',
     'TagBulkEditForm',
     'WebhookBulkEditForm',
 )
@@ -96,6 +95,30 @@ class ExportTemplateBulkEditForm(BulkEditForm):
     nullable_fields = ('description', 'mime_type', 'file_extension')
 
 
+class SavedFilterBulkEditForm(BulkEditForm):
+    pk = forms.ModelMultipleChoiceField(
+        queryset=SavedFilter.objects.all(),
+        widget=forms.MultipleHiddenInput
+    )
+    description = forms.CharField(
+        max_length=200,
+        required=False
+    )
+    weight = forms.IntegerField(
+        required=False
+    )
+    enabled = forms.NullBooleanField(
+        required=False,
+        widget=BulkEditNullBooleanSelect()
+    )
+    shared = forms.NullBooleanField(
+        required=False,
+        widget=BulkEditNullBooleanSelect()
+    )
+
+    nullable_fields = ('description',)
+
+
 class WebhookBulkEditForm(BulkEditForm):
     pk = forms.ModelMultipleChoiceField(
         queryset=Webhook.objects.all(),

netbox/extras/forms/bulk_import.py

@@ -12,6 +12,7 @@ __all__ = (
     'CustomFieldCSVForm',
     'CustomLinkCSVForm',
     'ExportTemplateCSVForm',
+    'SavedFilterCSVForm',
     'TagCSVForm',
     'WebhookCSVForm',
 )
@@ -81,6 +82,19 @@ class ExportTemplateCSVForm(CSVModelForm):
         )
 
 
+class SavedFilterCSVForm(CSVModelForm):
+    content_types = CSVMultipleContentTypeField(
+        queryset=ContentType.objects.all(),
+        help_text="One or more assigned object types"
+    )
+
+    class Meta:
+        model = SavedFilter
+        fields = (
+            'name', 'content_types', 'description', 'weight', 'enabled', 'shared', 'parameters',
+        )
+
+
 class WebhookCSVForm(CSVModelForm):
     content_types = CSVMultipleContentTypeField(
         queryset=ContentType.objects.all(),

netbox/extras/forms/filtersets.py

@@ -25,6 +25,7 @@ __all__ = (
     'JournalEntryFilterForm',
     'LocalConfigContextFilterForm',
     'ObjectChangeFilterForm',
+    'SavedFilterFilterForm',
     'TagFilterForm',
     'WebhookFilterForm',
 )
@@ -170,6 +171,33 @@ class ExportTemplateFilterForm(FilterForm):
     )
 
 
+class SavedFilterFilterForm(FilterForm):
+    fieldsets = (
+        (None, ('q',)),
+        ('Attributes', ('content_types', 'enabled', 'shared', 'weight')),
+    )
+    content_types = ContentTypeMultipleChoiceField(
+        queryset=ContentType.objects.all(),
+        limit_choices_to=FeatureQuery('export_templates'),
+        required=False
+    )
+    enabled = forms.NullBooleanField(
+        required=False,
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    shared = forms.NullBooleanField(
+        required=False,
+        widget=StaticSelect(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+    weight = forms.IntegerField(
+        required=False
+    )
+
+
 class WebhookFilterForm(FilterForm):
     fieldsets = (
         (None, ('q',)),

netbox/extras/forms/model_forms.py

@@ -1,5 +1,6 @@
 from django import forms
 from django.contrib.contenttypes.models import ContentType
+from django.http import QueryDict
 
 from dcim.models import DeviceRole, DeviceType, Location, Platform, Region, Site, SiteGroup
 from extras.choices import *
@@ -20,6 +21,7 @@ __all__ = (
     'ExportTemplateForm',
     'ImageAttachmentForm',
     'JournalEntryForm',
+    'SavedFilterForm',
     'TagForm',
     'WebhookForm',
 )
@@ -108,6 +110,34 @@ class ExportTemplateForm(BootstrapMixin, forms.ModelForm):
         }
 
 
+class SavedFilterForm(BootstrapMixin, forms.ModelForm):
+    content_types = ContentTypeMultipleChoiceField(
+        queryset=ContentType.objects.all()
+    )
+
+    fieldsets = (
+        ('Saved Filter', ('name', 'content_types', 'description', 'weight', 'enabled', 'shared')),
+        ('Parameters', ('parameters',)),
+    )
+
+    class Meta:
+        model = SavedFilter
+        exclude = ('user',)
+        widgets = {
+            'parameters': forms.Textarea(attrs={'class': 'font-monospace'}),
+        }
+
+    def __init__(self, *args, initial=None, **kwargs):
+
+        # Convert any parameters delivered via initial data to a dictionary
+        if initial and 'parameters' in initial:
+            if type(initial['parameters']) is str:
+                # TODO: Make a utility function for this
+                initial['parameters'] = dict(QueryDict(initial['parameters']).lists())
+
+        super().__init__(*args, initial=initial, **kwargs)
+
+
 class WebhookForm(BootstrapMixin, forms.ModelForm):
     content_types = ContentTypeMultipleChoiceField(
         queryset=ContentType.objects.all(),

netbox/extras/graphql/schema.py

@@ -20,6 +20,9 @@ class ExtrasQuery(graphene.ObjectType):
     image_attachment = ObjectField(ImageAttachmentType)
     image_attachment_list = ObjectListField(ImageAttachmentType)
 
+    saved_filter = ObjectField(SavedFilterType)
+    saved_filter_list = ObjectListField(SavedFilterType)
+
     journal_entry = ObjectField(JournalEntryType)
     journal_entry_list = ObjectListField(JournalEntryType)
 

netbox/extras/graphql/types.py

@@ -10,6 +10,7 @@ __all__ = (
     'ImageAttachmentType',
     'JournalEntryType',
     'ObjectChangeType',
+    'SavedFilterType',
     'TagType',
     'WebhookType',
 )
@@ -71,6 +72,14 @@ class ObjectChangeType(BaseObjectType):
         filterset_class = filtersets.ObjectChangeFilterSet
 
 
+class SavedFilterType(ObjectType):
+
+    class Meta:
+        model = models.SavedFilter
+        exclude = ('content_types', )
+        filterset_class = filtersets.SavedFilterFilterSet
+
+
 class TagType(ObjectType):
 
     class Meta:

netbox/extras/migrations/0083_savedfilter.py

@@ -0,0 +1,36 @@
+# Generated by Django 4.1.1 on 2022-10-27 18:18
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('contenttypes', '0002_remove_content_type_name'),
+        ('extras', '0082_exporttemplate_content_types'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SavedFilter',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False)),
+                ('created', models.DateTimeField(auto_now_add=True, null=True)),
+                ('last_updated', models.DateTimeField(auto_now=True, null=True)),
+                ('name', models.CharField(max_length=100, unique=True)),
+                ('description', models.CharField(blank=True, max_length=200)),
+                ('weight', models.PositiveSmallIntegerField(default=100)),
+                ('enabled', models.BooleanField(default=True)),
+                ('shared', models.BooleanField(default=True)),
+                ('parameters', models.JSONField()),
+                ('content_types', models.ManyToManyField(related_name='saved_filters', to='contenttypes.contenttype')),
+                ('user', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'ordering': ('weight', 'name'),
+            },
+        ),
+    ]

netbox/extras/models/__init__.py

@@ -18,6 +18,7 @@ __all__ = (
     'JournalEntry',
     'ObjectChange',
     'Report',
+    'SavedFilter',
     'Script',
     'Tag',
     'TaggedItem',

netbox/extras/models/models.py

@@ -8,7 +8,7 @@ from django.contrib.contenttypes.models import ContentType
 from django.core.cache import cache
 from django.core.validators import ValidationError
 from django.db import models
-from django.http import HttpResponse
+from django.http import HttpResponse, QueryDict
 from django.urls import reverse
 from django.utils import timezone
 from django.utils.formats import date_format
@@ -34,6 +34,7 @@ __all__ = (
     'JobResult',
     'JournalEntry',
     'Report',
+    'SavedFilter',
     'Script',
     'Webhook',
 )
@@ -350,6 +351,69 @@ class ExportTemplate(ExportTemplatesMixin, WebhooksMixin, ChangeLoggedModel):
         return response
 
 
+class SavedFilter(CloningMixin, ExportTemplatesMixin, WebhooksMixin, ChangeLoggedModel):
+    """
+    A set of predefined keyword parameters that can be reused to filter for specific objects.
+    """
+    content_types = models.ManyToManyField(
+        to=ContentType,
+        related_name='saved_filters',
+        help_text='The object type(s) to which this filter applies.'
+    )
+    name = models.CharField(
+        max_length=100,
+        unique=True
+    )
+    description = models.CharField(
+        max_length=200,
+        blank=True
+    )
+    user = models.ForeignKey(
+        to=User,
+        on_delete=models.SET_NULL,
+        blank=True,
+        null=True
+    )
+    weight = models.PositiveSmallIntegerField(
+        default=100
+    )
+    enabled = models.BooleanField(
+        default=True
+    )
+    shared = models.BooleanField(
+        default=True
+    )
+    parameters = models.JSONField()
+
+    clone_fields = (
+        'enabled', 'weight',
+    )
+
+    class Meta:
+        ordering = ('weight', 'name')
+
+    def __str__(self):
+        return self.name
+
+    def get_absolute_url(self):
+        return reverse('extras:savedfilter', args=[self.pk])
+
+    def clean(self):
+        super().clean()
+
+        # Verify that `parameters` is a JSON object
+        if type(self.parameters) is not dict:
+            raise ValidationError(
+                {'parameters': 'Filter parameters must be stored as a dictionary of keyword arguments.'}
+            )
+
+    @property
+    def url_params(self):
+        qd = QueryDict(mutable=True)
+        qd.update(self.parameters)
+        return qd.urlencode()
+
+
 class ImageAttachment(WebhooksMixin, ChangeLoggedModel):
     """
     An uploaded image which is associated with an object.

netbox/extras/tables/tables.py

@@ -13,16 +13,13 @@ __all__ = (
     'ExportTemplateTable',
     'JournalEntryTable',
     'ObjectChangeTable',
+    'SavedFilterTable',
     'TaggedItemTable',
     'TagTable',
     'WebhookTable',
 )
 
 
-#
-# Custom fields
-#
-
 class CustomFieldTable(NetBoxTable):
     name = tables.Column(
         linkify=True
@@ -40,10 +37,6 @@ class CustomFieldTable(NetBoxTable):
         default_columns = ('pk', 'name', 'content_types', 'label', 'group_name', 'type', 'required', 'description')
 
 
-#
-# Custom fields
-#
-
 class JobResultTable(NetBoxTable):
     name = tables.Column(
         linkify=True
@@ -61,10 +54,6 @@ class JobResultTable(NetBoxTable):
         default_columns = ('pk', 'id', 'name', 'obj_type', 'status', 'created', 'completed', 'user',)
 
 
-#
-# Custom links
-#
-
 class CustomLinkTable(NetBoxTable):
     name = tables.Column(
         linkify=True
@@ -82,10 +71,6 @@ class CustomLinkTable(NetBoxTable):
         default_columns = ('pk', 'name', 'content_types', 'enabled', 'group_name', 'button_class', 'new_window')
 
 
-#
-# Export templates
-#
-
 class ExportTemplateTable(NetBoxTable):
     name = tables.Column(
         linkify=True
@@ -104,9 +89,24 @@ class ExportTemplateTable(NetBoxTable):
         )
 
 
-#
+class SavedFilterTable(NetBoxTable):
-# Webhooks
+    name = tables.Column(
-#
+        linkify=True
+    )
+    content_types = columns.ContentTypesColumn()
+    enabled = columns.BooleanColumn()
+    shared = columns.BooleanColumn()
+
+    class Meta(NetBoxTable.Meta):
+        model = SavedFilter
+        fields = (
+            'pk', 'id', 'name', 'content_types', 'description', 'user', 'weight', 'enabled', 'shared',
+            'created', 'last_updated',
+        )
+        default_columns = (
+            'pk', 'name', 'content_types', 'user', 'description', 'enabled', 'shared',
+        )
+
 
 class WebhookTable(NetBoxTable):
     name = tables.Column(
@@ -139,10 +139,6 @@ class WebhookTable(NetBoxTable):
         )
 
 
-#
-# Tags
-#
-
 class TagTable(NetBoxTable):
     name = tables.Column(
         linkify=True

netbox/extras/urls.py

@@ -31,6 +31,14 @@ urlpatterns = [
     path('export-templates/delete/', views.ExportTemplateBulkDeleteView.as_view(), name='exporttemplate_bulk_delete'),
     path('export-templates/<int:pk>/', include(get_model_urls('extras', 'exporttemplate'))),
 
+    # Saved filters
+    path('saved-filters/', views.SavedFilterListView.as_view(), name='savedfilter_list'),
+    path('saved-filters/add/', views.SavedFilterEditView.as_view(), name='savedfilter_add'),
+    path('saved-filters/import/', views.SavedFilterBulkImportView.as_view(), name='savedfilter_import'),
+    path('saved-filters/edit/', views.SavedFilterBulkEditView.as_view(), name='savedfilter_bulk_edit'),
+    path('saved-filters/delete/', views.SavedFilterBulkDeleteView.as_view(), name='savedfilter_bulk_delete'),
+    path('saved-filters/<int:pk>/', include(get_model_urls('extras', 'savedfilter'))),
+
     # Webhooks
     path('webhooks/', views.WebhookListView.as_view(), name='webhook_list'),
     path('webhooks/add/', views.WebhookEditView.as_view(), name='webhook_add'),

netbox/extras/views.py

@@ -1,6 +1,6 @@
 from django.contrib import messages
 from django.contrib.contenttypes.models import ContentType
-from django.db.models import Count, Q
+from django.db.models import Count
 from django.http import Http404, HttpResponseForbidden
 from django.shortcuts import get_object_or_404, redirect, render
 from django.urls import reverse
@@ -9,7 +9,6 @@ from django_rq.queues import get_connection
 from rq import Worker
 
 from netbox.views import generic
-from utilities.forms import ConfirmationForm
 from utilities.htmx import is_htmx
 from utilities.utils import copy_safe_request, count_related, get_viewname, normalize_querydict, shallow_compare_dict
 from utilities.views import ContentTypePermissionRequiredMixin, register_model_view
@@ -159,6 +158,57 @@ class ExportTemplateBulkDeleteView(generic.BulkDeleteView):
     table = tables.ExportTemplateTable
 
 
+#
+# Saved filters
+#
+
+class SavedFilterListView(generic.ObjectListView):
+    queryset = SavedFilter.objects.all()
+    filterset = filtersets.SavedFilterFilterSet
+    filterset_form = forms.SavedFilterFilterForm
+    table = tables.SavedFilterTable
+
+
+@register_model_view(SavedFilter)
+class SavedFilterView(generic.ObjectView):
+    queryset = SavedFilter.objects.all()
+
+
+@register_model_view(SavedFilter, 'edit')
+class SavedFilterEditView(generic.ObjectEditView):
+    queryset = SavedFilter.objects.all()
+    form = forms.SavedFilterForm
+
+    def alter_object(self, obj, request, url_args, url_kwargs):
+        if not obj.pk:
+            obj.user = request.user
+        return obj
+
+
+@register_model_view(SavedFilter, 'delete')
+class SavedFilterDeleteView(generic.ObjectDeleteView):
+    queryset = SavedFilter.objects.all()
+
+
+class SavedFilterBulkImportView(generic.BulkImportView):
+    queryset = SavedFilter.objects.all()
+    model_form = forms.SavedFilterCSVForm
+    table = tables.SavedFilterTable
+
+
+class SavedFilterBulkEditView(generic.BulkEditView):
+    queryset = SavedFilter.objects.all()
+    filterset = filtersets.SavedFilterFilterSet
+    table = tables.SavedFilterTable
+    form = forms.SavedFilterBulkEditForm
+
+
+class SavedFilterBulkDeleteView(generic.BulkDeleteView):
+    queryset = SavedFilter.objects.all()
+    filterset = filtersets.SavedFilterFilterSet
+    table = tables.SavedFilterTable
+
+
 #
 # Webhooks
 #

netbox/netbox/filtersets.py

@@ -4,10 +4,11 @@ from django.contrib.contenttypes.models import ContentType
 from django.db import models
 from django_filters.exceptions import FieldLookupError
 from django_filters.utils import get_model_field, resolve_field
+from django.shortcuts import get_object_or_404
 
 from extras.choices import CustomFieldFilterLogicChoices
 from extras.filters import TagFilter
-from extras.models import CustomField
+from extras.models import CustomField, SavedFilter
 from utilities.constants import (
     FILTER_CHAR_BASED_LOOKUP_MAP, FILTER_NEGATION_LOOKUP_MAP, FILTER_TREENODE_NEGATION_LOOKUP_MAP,
     FILTER_NUMERIC_BASED_LOOKUP_MAP
@@ -80,12 +81,28 @@ class BaseFilterSet(django_filters.FilterSet):
         },
     })
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self, data=None, *args, **kwargs):
         # bit of a hack for #9231 - extras.lookup.Empty is registered in apps.ready
         # however FilterSet Factory is setup before this which creates the
         # initial filters.  This recreates the filters so Empty is picked up correctly.
         self.base_filters = self.__class__.get_filters()
-        super().__init__(*args, **kwargs)
+
+        # Apply any referenced SavedFilters
+        if 'filter' in data:
+            data = data.copy()  # Get a mutable copy
+            saved_filters = SavedFilter.objects.filter(pk__in=data.pop('filter'))
+            for sf in saved_filters:
+                for key, value in sf.parameters.items():
+                    # QueryDicts are... fun
+                    if type(value) not in (list, tuple):
+                        value = [value]
+                    if key in data:
+                        for v in value:
+                            data.appendlist(key, v)
+                    else:
+                        data.setlist(key, value)
+
+        super().__init__(data, *args, **kwargs)
 
     @staticmethod
     def _get_filter_lookup_dict(existing_filter):

netbox/netbox/forms/base.py

@@ -4,7 +4,7 @@ from django.db.models import Q
 
 from extras.choices import CustomFieldFilterLogicChoices, CustomFieldTypeChoices, CustomFieldVisibilityChoices
 from extras.forms.customfields import CustomFieldsMixin
-from extras.models import CustomField, Tag
+from extras.models import CustomField, SavedFilter, Tag
 from utilities.forms import BootstrapMixin, CSVModelForm
 from utilities.forms.fields import DynamicModelMultipleChoiceField
 
@@ -128,6 +128,19 @@ class NetBoxModelFilterSetForm(BootstrapMixin, CustomFieldsMixin, forms.Form):
         required=False,
         label='Search'
     )
+    filter = DynamicModelMultipleChoiceField(
+        queryset=SavedFilter.objects.all(),
+        required=False
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Limit saved filters to those applicable to the form's model
+        content_type = ContentType.objects.get_for_model(self.model)
+        self.fields['filter'].widget.add_query_params({
+            'content_type_id': content_type.pk,
+        })
 
     def _get_custom_fields(self, content_type):
         return super()._get_custom_fields(content_type).exclude(

netbox/netbox/navigation/menu.py

@@ -278,6 +278,7 @@ OTHER_MENU = Menu(
                 get_model_item('extras', 'customfield', 'Custom Fields'),
                 get_model_item('extras', 'customlink', 'Custom Links'),
                 get_model_item('extras', 'exporttemplate', 'Export Templates'),
+                get_model_item('extras', 'savedfilter', 'Saved Filters'),
             ),
         ),
         MenuGroup(

netbox/netbox/views/generic/bulk_views.py

@@ -4,17 +4,17 @@ from copy import deepcopy
 
 from django.contrib import messages
 from django.contrib.contenttypes.models import ContentType
-from django.core.exceptions import FieldDoesNotExist, ValidationError, ObjectDoesNotExist
+from django.core.exceptions import FieldDoesNotExist, ValidationError
 from django.db import transaction, IntegrityError
 from django.db.models import ManyToManyField, ProtectedError
 from django.db.models.fields.reverse_related import ManyToManyRel
-from django.forms import Form, ModelMultipleChoiceField, MultipleHiddenInput, model_to_dict
+from django.forms import Form, ModelMultipleChoiceField, MultipleHiddenInput
 from django.http import HttpResponse
 from django.shortcuts import get_object_or_404, redirect, render
-from django_tables2.export import TableExport
 from django.utils.safestring import mark_safe
+from django_tables2.export import TableExport
 
-from extras.models import ExportTemplate
+from extras.models import ExportTemplate, SavedFilter
 from extras.signals import clear_webhooks
 from utilities.error_handlers import handle_protectederror
 from utilities.exceptions import AbortRequest, PermissionsViolation
@@ -330,7 +330,6 @@ class BulkImportView(GetReturnURLMixin, BaseMultiObjectView):
         return headers, records
 
     def _update_objects(self, form, request, headers, records):
-        from utilities.forms import CSVModelChoiceField
         updated_objs = []
 
         ids = [int(record["id"]) for record in records]

netbox/templates/extras/savedfilter.html

@@ -0,0 +1,70 @@
+{% extends 'generic/object.html' %}
+{% load helpers %}
+{% load plugins %}
+
+{% block content %}
+<div class="row mb-3">
+	<div class="col col-md-5">
+    <div class="card">
+      <h5 class="card-header">Saved Filter</h5>
+      <div class="card-body">
+        <table class="table table-hover attr-table">
+          <tr>
+            <th scope="row">Name</th>
+            <td>{{ object.name }}</td>
+          </tr>
+          <tr>
+              <th scope="row">Description</th>
+              <td>{{ object.description|placeholder }}</td>
+          </tr>
+          <tr>
+              <th scope="row">User</th>
+              <td>{{ object.user|placeholder }}</td>
+          </tr>
+          <tr>
+            <th scope="row">Enabled</th>
+            <td>{% checkmark object.enabled %}</td>
+          </tr>
+          <tr>
+            <th scope="row">Shared</th>
+            <td>{% checkmark object.enabled %}</td>
+          </tr>
+          <tr>
+            <th scope="row">Weight</th>
+            <td>{{ object.weight }}</td>
+          </tr>
+        </table>
+      </div>
+    </div>
+    <div class="card">
+      <h5 class="card-header">Assigned Models</h5>
+      <div class="card-body">
+        <table class="table table-hover attr-table">
+          {% for ct in object.content_types.all %}
+            <tr>
+              <td>{{ ct }}</td>
+            </tr>
+          {% endfor %}
+        </table>
+      </div>
+    </div>
+    {% plugin_left_page object %}
+	</div>
+	<div class="col col-md-7">
+    <div class="card">
+      <h5 class="card-header">
+        Parameters
+      </h5>
+      <div class="card-body">
+        <pre>{{ object.parameters }}</pre>
+      </div>
+    </div>
+    {% plugin_right_page object %}
+  </div>
+</div>
+<div class="row">
+    <div class="col col-md-12">
+        {% plugin_full_width_page object %}
+    </div>
+</div>
+{% endblock %}

netbox/templates/generic/object_list.html

@@ -64,7 +64,7 @@ Context:
 
       {# Applied filters #}
       {% if filter_form %}
-        {% applied_filters filter_form request.GET %}
+        {% applied_filters model filter_form request.GET %}
       {% endif %}
 
       {# "Select all" form #}

netbox/utilities/templates/helpers/applied_filters.html

@@ -10,5 +10,10 @@
         <i class="mdi mdi-tag-off"></i> Clear all
       </a>
     {% endif %}
+    {% if save_link %}
+      <a href="{{ save_link }}" class="badge rounded-pill bg-success text-decoration-none me-1">
+        <i class="mdi mdi-content-save"></i> Save
+      </a>
+    {% endif %}
   </div>
 {% endif %}

netbox/utilities/templatetags/helpers.py

@@ -1,9 +1,11 @@
 import datetime
 import decimal
+from urllib.parse import quote
 from typing import Dict, Any
 
 from django import template
 from django.conf import settings
+from django.contrib.contenttypes.models import ContentType
 from django.template.defaultfilters import date
 from django.urls import NoReverseMatch, reverse
 from django.utils import timezone
@@ -278,12 +280,13 @@ def table_config_form(table, table_name=None):
     }
 
 
-@register.inclusion_tag('helpers/applied_filters.html')
+@register.inclusion_tag('helpers/applied_filters.html', takes_context=True)
-def applied_filters(form, query_params):
+def applied_filters(context, model, form, query_params):
     """
     Display the active filters for a given filter form.
     """
-    form.is_valid()
+    user = context['request'].user
+    form.is_valid()  # Ensure cleaned_data has been set
 
     applied_filters = []
     for filter_name in form.changed_data:
@@ -305,6 +308,14 @@ def applied_filters(form, query_params):
             'link_text': f'{bound_field.label}: {display_value}',
         })
 
+    save_link = None
+    if len(applied_filters) > 1 and user.has_perm('extras.add_saved_filter') and 'filter' not in context['request'].GET:
+        content_type = ContentType.objects.get_for_model(model).pk
+        parameters = context['request'].GET.urlencode()
+        url = reverse('extras:savedfilter_add')
+        save_link = f"{url}?content_types={content_type}&parameters={quote(parameters)}"
+
     return {
         'applied_filters': applied_filters,
+        'save_link': save_link,
     }