def order_output_dto(
         self, order_service: OrderService,
         order_input: OrderInputDTO) -> Optional[OrderOutputDTO]:
     order_input.retailer_document = ALLOWED_DOCUMENT_LIST[0]
     return order_service.insert_order(order_input)
 def order_output_dto(
         self, order_service: OrderService,
         order_input: OrderInputDTO) -> Optional[OrderOutputDTO]:
     return order_service.insert_order(order_input)