def deserialize()

in app/helpers/carts/data_classes.py [0:0]

• 10 lines of code
• 2 McCabe index (conditional complexity)

    def deserialize(document):
        """
        Helper function for parsing a Firestore document to a CartItem object.

        Parameters:
           document (DocumentSnapshot): A snapshot of Firestore document.

        Output:
           A CartItem object.
        """

        data = document.to_dict()
        if data:
            return CartItem(
                document_id=document.id,
                item_id=data.get('item_id'),
                modify_time=data.get('modify_time'),
                uid=data.get('uid')
            )

        return None