feat(update): added support for django 5 or bigger

import_export_stomp/fields.py

@@ -1,6 +1,6 @@
 from django.conf import settings
-from django.core.files.storage import get_storage_class
 from django.db import models
+from import_export_stomp.utils import get_storage_class
 
 
 class ImportExportFileField(models.FileField):

import_export_stomp/utils.py

@@ -1,12 +1,20 @@
-from typing import Literal
+from typing import Literal, Type
 from typing import Union
 from uuid import uuid4
 
+from django import VERSION as DJANGO_VERSION
 from django.conf import settings
+from django.core.files.storage import Storage
 from django_stomp.builder import build_publisher
 from django_stomp.services.producer import auto_open_close_connection
 from django_stomp.services.producer import do_inside_transaction
 from import_export.formats.base_formats import DEFAULT_FORMATS
+from django.utils.module_loading import import_string
+
+
+USE_GET_STORAGE_CLASS = DJANGO_VERSION < (4, 2)
+if USE_GET_STORAGE_CLASS:
+    from django.core.files.storage import get_storage_class as legacy_get_storage_class
 
 IMPORT_EXPORT_STOMP_PROCESSING_QUEUE = getattr(
     settings,
@@ -22,6 +30,13 @@
 )
 
 
+def get_storage_class(import_path: str = None) -> Type[Storage]:
+    if USE_GET_STORAGE_CLASS:
+        return legacy_get_storage_class(import_path)
+    else:
+        return import_string(import_path or settings.DEFAULT_FILE_STORAGE)
+
+
 def get_formats():
     return [
         format

tests/unit/test_fields.py

@@ -1,5 +1,5 @@
 from django.conf import settings
-from django.core.files.storage import get_storage_class
+from import_export_stomp.utils import get_storage_class
 from django.test import override_settings
 
 from import_export_stomp.fields import ImportExportFileField