add possibility to specify queryset by filters

import_export_celery/admin_actions.py

@@ -1,5 +1,4 @@
 from django.utils import timezone
-import json
 from uuid import UUID
 
 from django.utils.translation import gettext_lazy as _
@@ -45,12 +44,10 @@ def create_export_job_action(modeladmin, request, queryset):
         ej = ExportJob.objects.create(
             app_label=arbitrary_obj._meta.app_label,
             model=arbitrary_obj._meta.model_name,
-            queryset=json.dumps(
-                [
-                    str(obj.pk) if isinstance(obj.pk, UUID) else obj.pk
-                    for obj in queryset
-                ]
-            ),
+            queryset=[
+                str(obj.pk) if isinstance(obj.pk, UUID) else obj.pk
+                for obj in queryset
+            ],
             site_of_origin=request.scheme + "://" + request.get_host(),
         )
     rurl = reverse(

import_export_celery/migrations/0011_alter_exportjob_queryset.py

@@ -0,0 +1,20 @@
+# Generated by Django 5.0.7 on 2024-07-29 12:21
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("import_export_celery", "0010_auto_20231013_0904"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="exportjob",
+            name="queryset",
+            field=models.JSONField(
+                verbose_name="JSON list of pks to export or dict of queryset filters"
+            ),
+        ),
+    ]

import_export_celery/models/exportjob.py

@@ -1,6 +1,5 @@
 # Copyright (C) 2019 o.s. Auto*Mat
 from django.utils import timezone
-import json
 
 from author.decorators import with_author
 
@@ -67,8 +66,8 @@ def __init__(self, *args, **kwargs):
         default="",
     )
 
-    queryset = models.TextField(
-        verbose_name=_("JSON list of pks to export"),
+    queryset = models.JSONField(
+        verbose_name=_("JSON list of pks to export or dict of queryset filters"),
         null=False,
     )
 
@@ -104,14 +103,19 @@ def get_content_type(self):
         return self._content_type
 
     def get_queryset(self):
-        pks = json.loads(self.queryset)
+        queryset_spec = self.queryset
+        if isinstance(queryset_spec, list):
+            filters = {"pk__in": queryset_spec}
+        elif isinstance(queryset_spec, dict):
+            filters = queryset_spec
+
         # If customised queryset for the model exists
         # then it'll apply filter on that otherwise it'll
         # 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)
-        return self.get_content_type().model_class().objects.filter(pk__in=pks)
+            return resource_class().get_export_queryset().filter(**filters)
+        return self.get_content_type().model_class().objects.filter(**filters)
 
     def get_resource_choices(self):
         return [