feat: barcode templates

barcodes/attributes/__init__.py

@@ -1,17 +1,8 @@
-from abc import abstractmethod, ABC
-
-from models import Product
 from .article_attribute_getter import ArticleAttributeGetter
 from .client_name_attribute_getter import ClientNameAttributeGetter
 from .name_attribute_getter import NameAttributeGetter
 
 
-class BaseAttributeGetter(ABC):
-    @abstractmethod
-    def get_value(self, product: Product):
-        pass
-
-
 class AttributeWriterFactory:
     @staticmethod
     def get_writer(key: str):
@@ -22,3 +13,5 @@ class AttributeWriterFactory:
                 return ArticleAttributeGetter()
             case 'client.name':
                 return ClientNameAttributeGetter()
+            case _:
+                return None