Adds image attachment list view (#12487)

* adds image attachment list view #11932

* fixed typo

* Update netbox/extras/tables/tables.py

Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>

* Update netbox/extras/forms/filtersets.py

Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>

* changes as per review

* Disable ordering by size (not stored in database)

---------

Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>

netbox/extras/forms/filtersets.py

@@ -11,7 +11,7 @@ from extras.utils import FeatureQuery
 from netbox.forms.base import NetBoxModelFilterSetForm
 from tenancy.models import Tenant, TenantGroup
 from utilities.forms import BOOLEAN_WITH_BLANK_CHOICES, FilterForm, add_blank_choice
-from utilities.forms.fields import ContentTypeMultipleChoiceField, DynamicModelMultipleChoiceField, TagFilterField
+from utilities.forms.fields import ContentTypeChoiceField, ContentTypeMultipleChoiceField, DynamicModelMultipleChoiceField, TagFilterField
 from utilities.forms.widgets import APISelectMultiple, DateTimePicker
 from virtualization.models import Cluster, ClusterGroup, ClusterType
 from .mixins import SavedFiltersMixin
@@ -22,6 +22,7 @@ __all__ = (
     'CustomFieldFilterForm',
     'CustomLinkFilterForm',
     'ExportTemplateFilterForm',
+    'ImageAttachmentFilterForm',
     'JournalEntryFilterForm',
     'LocalConfigContextFilterForm',
     'ObjectChangeFilterForm',
@@ -137,6 +138,20 @@ class ExportTemplateFilterForm(SavedFiltersMixin, FilterForm):
     )
 
 
+class ImageAttachmentFilterForm(SavedFiltersMixin, FilterForm):
+    fieldsets = (
+        (None, ('q', 'filter_id')),
+        ('Attributes', ('content_type_id', 'name',)),
+    )
+    content_type_id = ContentTypeChoiceField(
+        queryset=ContentType.objects.filter(FeatureQuery('custom_fields').get_query()),
+        required=False
+    )
+    name = forms.CharField(
+        required=False
+    )
+
+
 class SavedFilterFilterForm(SavedFiltersMixin, FilterForm):
     fieldsets = (
         (None, ('q', 'filter_id')),

netbox/extras/tables/tables.py

@@ -13,6 +13,7 @@ __all__ = (
     'CustomFieldTable',
     'CustomLinkTable',
     'ExportTemplateTable',
+    'ImageAttachmentTable',
     'JournalEntryTable',
     'ObjectChangeTable',
     'SavedFilterTable',
@@ -86,6 +87,28 @@ class ExportTemplateTable(NetBoxTable):
         )
 
 
+class ImageAttachmentTable(NetBoxTable):
+    id = tables.Column(
+        linkify=False
+    )
+    content_type = columns.ContentTypeColumn()
+    parent = tables.Column(
+        linkify=True
+    )
+    size = tables.Column(
+        orderable=False,
+        verbose_name='Size (bytes)'
+    )
+
+    class Meta(NetBoxTable.Meta):
+        model = ImageAttachment
+        fields = (
+            'pk', 'content_type', 'parent', 'image', 'name', 'image_height', 'image_width', 'size', 'created',
+            'last_updated',
+        )
+        default_columns = ('content_type', 'parent', 'image', 'name', 'size', 'created')
+
+
 class SavedFilterTable(NetBoxTable):
     name = tables.Column(
         linkify=True

netbox/extras/urls.py

@@ -73,6 +73,7 @@ urlpatterns = [
     path('config-templates/<int:pk>/', include(get_model_urls('extras', 'configtemplate'))),
 
     # Image attachments
+    path('image-attachments/', views.ImageAttachmentListView.as_view(), name='imageattachment_list'),
     path('image-attachments/add/', views.ImageAttachmentEditView.as_view(), name='imageattachment_add'),
     path('image-attachments/<int:pk>/', include(get_model_urls('extras', 'imageattachment'))),
 

netbox/extras/views.py

@@ -577,6 +577,14 @@ class ObjectChangeView(generic.ObjectView):
 # Image attachments
 #
 
+class ImageAttachmentListView(generic.ObjectListView):
+    queryset = ImageAttachment.objects.all()
+    filterset = filtersets.ImageAttachmentFilterSet
+    filterset_form = forms.ImageAttachmentFilterForm
+    table = tables.ImageAttachmentTable
+    actions = ('export',)
+
+
 @register_model_view(ImageAttachment, 'edit')
 class ImageAttachmentEditView(generic.ObjectEditView):
     queryset = ImageAttachment.objects.all()