add possibility to set additional data parameters in resource

Author: PetrDlouhy

import_export_celery/migrations/0011_exportjob_resource_kwargs.py

@@ -0,0 +1,20 @@
+# Generated by Django 5.0.7 on 2024-07-29 08:03
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("import_export_celery", "0010_auto_20231013_0904"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="exportjob",
+            name="resource_kwargs",
+            field=models.JSONField(
+                blank=True, default=None, null=True, verbose_name="Resource additional data parameters"
+            ),
+        ),
+    ]

import_export_celery/models/exportjob.py

@@ -67,6 +67,13 @@ def __init__(self, *args, **kwargs):
         default="",
     )
 
+    resource_kwargs = models.JSONField(
+        verbose_name=_("Resource additional data parameters"),
+        default=None,
+        null=True,
+        blank=True,
+    )
+
     queryset = models.TextField(
         verbose_name=_("JSON list of pks to export"),
         null=False,
@@ -110,7 +117,8 @@ def get_queryset(self):
         # apply filter directly on the model.
         resource_class = self.get_resource_class()
         if hasattr(resource_class, "get_export_queryset"):
-            return resource_class().get_export_queryset().filter(pk__in=pks)
+            kwargs = self.resource_kwargs or {}
+            return resource_class(**kwargs).get_export_queryset().filter(pk__in=pks)
         return self.get_content_type().model_class().objects.filter(pk__in=pks)
 
     def get_resource_choices(self):