Make demo purge independent of Elasticsearch

mandelstudio/management/commands/purge_demo_data.py

@@ -94,6 +94,10 @@ class Command(BaseCommand):
 
     def _purge_products(self, *, dry_run: bool, keep_only_idea_products: bool) -> int:
         from oscar.core.loading import get_model
+        from oscar_elasticsearch.search.signal_handlers import (
+            deregister_signal_handlers,
+            register_signal_handlers,
+        )
 
         Product = get_model("catalogue", "Product")
         products = Product.objects.all()
@@ -110,11 +114,20 @@ class Command(BaseCommand):
 
         removed = 0
         iterable = candidates if isinstance(candidates, list) else list(candidates)
-        for product in iterable:
-            removed += 1
-            self.stdout.write(
-                f"PRODUCT {'[dry-run] ' if dry_run else ''}delete id={product.id} title={product.title}"
-            )
-            if not dry_run:
+        if dry_run:
+            for product in iterable:
+                removed += 1
+                self.stdout.write(
+                    f"PRODUCT [dry-run] delete id={product.id} title={product.title}"
+                )
+            return removed
+
+        deregister_signal_handlers()
+        try:
+            for product in iterable:
+                removed += 1
+                self.stdout.write(f"PRODUCT delete id={product.id} title={product.title}")
                 product.delete()
+        finally:
+            register_signal_handlers()
         return removed