def validate_and_update_registration()

in pyqldbsamples/transfer_vehicle_ownership.py [0:0]

• 7 lines of code
• 3 McCabe index (conditional complexity)

def validate_and_update_registration(driver, vin, current_owner, new_owner):
    """
    Validate the current owner of the given vehicle and transfer its ownership to a new owner.

    :type driver: :py:class:`pyqldb.driver.qldb_driver.QldbDriver`
    :param driver: An instance of the QldbDriver class.

    :type vin: str
    :param vin: The VIN of the vehicle to transfer ownership of.

    :type current_owner: str
    :param current_owner: The GovId of the current owner of the vehicle.

    :type new_owner: str
    :param new_owner: The GovId of the new owner of the vehicle.

    :raises RuntimeError: If unable to verify primary owner.
    """
    primary_owner = find_primary_owner_for_vehicle(driver, vin)
    if primary_owner is None or primary_owner['GovId'] != current_owner:
        raise RuntimeError('Incorrect primary owner identified for vehicle, unable to transfer.')

    document_ids = driver.execute_lambda(lambda executor: get_document_ids(executor, Constants.PERSON_TABLE_NAME,
                                                                           'GovId', new_owner))
    update_vehicle_registration(driver, vin, document_ids[0])