Features: 1) Add chunk size argument for deleting never ordered products;

Fixes: 1) Improve error handling with detailed exception logging during deletion;

Extra: 1) Replace hardcoded chunk size with a dynamic option; 2) Enhance log output for better debugging.

core/management/commands/delete_never_ordered_products.py

@@ -2,16 +2,24 @@ from django.core.management.base import BaseCommand
 
 from core.models import AttributeValue, Product, ProductImage
 
-CHUNK_SIZE = 5000
-
 
 class Command(BaseCommand):
     help = "Delete Product rows with no OrderProduct, in batches"
 
+    def add_arguments(self, parser):
+        parser.add_argument(
+            "-s",
+            "--size",
+            required=False,
+            default=5000,
+            help="Chunk size to delete",
+        )
+
     def handle(self, *args, **options):
+        size = options["size"]
         while True:
             batch_ids = list(
-                Product.objects.filter(orderproduct__isnull=True).values_list("pk", flat=True)[:CHUNK_SIZE]
+                Product.objects.filter(orderproduct__isnull=True).values_list("pk", flat=True)[:size]
             )
             if not batch_ids:
                 break
@@ -19,7 +27,8 @@ class Command(BaseCommand):
                 AttributeValue.objects.filter(product_id__in=batch_ids).delete()
                 ProductImage.objects.filter(product_id__in=batch_ids).delete()
                 Product.objects.filter(pk__in=batch_ids).delete()
-            except Exception:
+            except Exception as e:
+                self.stdout.write("Couldn't delete some of the products(will retry later): %s" % str(e))
                 continue
             self.stdout.write(f"Deleted {len(batch_ids)} products…")