Features: 1) Add is_updatable field to Product model with migration; 2) Introduce check_updatable method in AbstractVendor to validate product updatability; 3) Define ProductUnapdatableError for handling non-updatable product logic;

Fixes: none;

Extra: none;

engine/core/migrations/0053_product_is_updatable.py

@@ -0,0 +1,21 @@
+# Generated by Django 5.2.9 on 2025-12-18 18:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("core", "0052_alter_stock_system_attributes"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="product",
+            name="is_updatable",
+            field=models.BooleanField(
+                default=True,
+                help_text="indicates whether this product should be updated from periodic task",
+                verbose_name="is product updatable",
+            ),
+        ),
+    ]

engine/core/models.py

@@ -628,6 +628,15 @@ class Product(ExportModelOperationsMixin("product"), NiceModel):
         blank=False,
         null=False,
     )
+    is_updatable = BooleanField(
+        default=True,
+        help_text=_(
+            "indicates whether this product should be updated from periodic task"
+        ),
+        verbose_name=_("is product updatable"),
+        blank=False,
+        null=False,
+    )
     name = CharField(
         max_length=255,
         help_text=_("provide a clear identifying name for the product"),

engine/core/vendors/__init__.py

@@ -83,6 +83,10 @@ class VendorInactiveError(VendorError):
     pass
 
 
+class ProductUnapdatableError(VendorError):
+    pass
+
+
 class AbstractVendor:
     """
     Abstract class defining vendor-related operations and handling.
@@ -578,6 +582,10 @@ class AbstractVendor:
 
         return av
 
+    def check_updatable(self, product: Product):
+        if not product.is_updatable:
+            raise ProductUnapdatableError("Product %s is not updatable", product.sku)
+
     def update_stock(self) -> None:
         pass