def get_user_params()

in src/helper.py [0:0]

• 12 lines of code
• 5 McCabe index (conditional complexity)

def get_user_params(job_data, required_param_list):
    """Pulls and validates required user parameters from job_data, returns json object with parameters

    Args:
        job_data (dict): Job data from event
        required_param_list (list): List of parameters required to be pulled

    Returns:
        :obj:`json`: Returns json object (dict) of the user parameters
    """

    logger.debug(f'Getting User Parameters ({", ".join(required_param_list)})')
    try:
        # Get the user parameters which contain the stack, artifact and file settings
        user_parameters = job_data['actionConfiguration']['configuration']['UserParameters']
        decoded_parameters = json.loads(user_parameters)
        logger.info(f"decoded_parameters:{decoded_parameters}")

    except TypeError as e:
        # We're expecting the user parameters to be encoded as JSON so we can pass multiple values.
        # If the JSON can't be decoded then fail the job with a helpful message.
        raise Exception('UserParameters could not be decoded as JSON') from e

    for param in required_param_list:
        if param not in decoded_parameters:
            # Validate that the stack is provided, otherwise fail the job with a helpful message.
            raise Exception(f'Error: Parameter ({param}) not found in Function Invoke.')

    return decoded_parameters