fix: validate bulk JPEG uploads only once

README.md

@@ -34,7 +34,7 @@ Release-Tag oder ein bestimmter Commit verwendet werden:
 
 ```bash
 /opt/netbox/venv/bin/pip install --upgrade --force-reinstall \
-  "git+https://git.mrblake.cc/MrBlake/Netbox-Utilities.git@v0.6.0"
+  "git+https://git.mrblake.cc/MrBlake/Netbox-Utilities.git@v0.6.1"
 ```
 
 Alternativ kann hinter dem `@` die vollständige Commit-ID stehen.
@@ -179,7 +179,7 @@ Einzel-Upload durch **Mehrere Bilder hochladen** ersetzt. Im Dateidialog können
 bis zu 50 Bilder gemeinsam ausgewählt werden. Vor dem Speichern zeigt das
 Plugin Vorschaubilder und die jeweiligen Dateinamen an.
 
-Alle Dateien werden zunächst mit NetBox' eigener Bildvalidierung geprüft. Ist
+Jede Datei wird genau einmal mit NetBox' eigener Bildvalidierung geprüft. Ist
 eine Datei ungültig, wird kein Bild aus dieser Auswahl gespeichert. Eine
 optionale gemeinsame Beschreibung kann auf alle Bilder angewendet werden; als
 Anzeigename bleibt der jeweilige ursprüngliche Dateiname erhalten. Benötigt

netbox_utilities/__init__.py

@@ -1,6 +1,6 @@
 from netbox.plugins import PluginConfig, get_plugin_config
 
-__version__ = "0.6.0"
+__version__ = "0.6.1"
 
 
 class NetBoxUtilitiesConfig(PluginConfig):

netbox_utilities/forms.py

@@ -11,7 +11,7 @@ class MultipleImageInput(forms.ClearableFileInput):
     allow_multiple_selected = True
 
 
-class MultipleImageField(forms.ImageField):
+class MultipleFileField(forms.FileField):
     widget = MultipleImageInput
 
     def clean(self, data, initial=None):
@@ -22,7 +22,7 @@ class MultipleImageField(forms.ImageField):
 
 
 class BulkImageUploadForm(forms.Form):
-    images = MultipleImageField(
+    images = MultipleFileField(
         label="Bilder",
         widget=MultipleImageInput(
             attrs={

netbox_utilities/tests/test_bulk_image_form.py

@@ -3,6 +3,7 @@ from io import BytesIO
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.test import SimpleTestCase
 from django.utils.datastructures import MultiValueDict
+from extras.forms import ImageAttachmentForm
 from PIL import Image
 
 from netbox_utilities.forms import BulkImageUploadForm
@@ -10,10 +11,11 @@ from netbox_utilities.forms import BulkImageUploadForm
 
 class BulkImageUploadFormTest(SimpleTestCase):
     @staticmethod
-    def _image(name):
+    def _image(name, image_format="PNG"):
         content = BytesIO()
-        Image.new("RGB", (2, 2), "white").save(content, format="PNG")
-        return SimpleUploadedFile(name, content.getvalue(), content_type="image/png")
+        Image.new("RGB", (2, 2), "white").save(content, format=image_format)
+        content_type = "image/jpeg" if image_format == "JPEG" else "image/png"
+        return SimpleUploadedFile(name, content.getvalue(), content_type=content_type)
 
     def test_accepts_multiple_images(self):
         files = MultiValueDict({"images": [self._image("front.png"), self._image("rear.png")]})
@@ -24,6 +26,22 @@ class BulkImageUploadFormTest(SimpleTestCase):
         self.assertEqual(len(form.cleaned_data["images"]), 2)
         self.assertEqual(form.cleaned_data["description"], "Dokumentation")
 
+    def test_jpegs_are_validated_once_by_netbox(self):
+        files = MultiValueDict(
+            {
+                "images": [
+                    self._image("front.JPG", "JPEG"),
+                    self._image("rear.jpg", "JPEG"),
+                ]
+            }
+        )
+        form = BulkImageUploadForm(data={}, files=files)
+
+        self.assertTrue(form.is_valid(), form.errors)
+        for image in form.cleaned_data["images"]:
+            image.seek(0)
+            self.assertIsNotNone(ImageAttachmentForm.base_fields["image"].clean(image))
+
     def test_requires_at_least_one_image(self):
         form = BulkImageUploadForm(data={}, files={})
 

netbox_utilities/views.py

@@ -109,14 +109,18 @@ class BulkImageUploadView(ContentTypePermissionRequiredMixin, View):
 
     @staticmethod
     def _build_image_forms(parent, cleaned_data):
-        return [
-            ImageAttachmentForm(
-                data={"name": "", "description": cleaned_data["description"]},
-                files={"image": image},
-                instance=ImageAttachment(parent=parent),
+        image_forms = []
+        for image in cleaned_data["images"]:
+            if hasattr(image, "seek"):
+                image.seek(0)
+            image_forms.append(
+                ImageAttachmentForm(
+                    data={"name": "", "description": cleaned_data["description"]},
+                    files={"image": image},
+                    instance=ImageAttachment(parent=parent),
+                )
             )
-            for image in cleaned_data["images"]
-        ]
+        return image_forms
 
     def _return_url(self, request, parent):
         candidate = request.POST.get("return_url") or request.GET.get("return_url")

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "netbox-utilities"
-version = "0.6.0"
+version = "0.6.1"
 description = "Navigation, tenant utilities, bulk image/module upload, and atomic rack reordering for NetBox 4.6"
 readme = "README.md"
 requires-python = ">=3.12"