def lambda_handler()

in functions/source/kendra_search_intent_handler_lambda/lambda_function.py [0:0]

• 22 lines of code
• 4 McCabe index (conditional complexity)

def lambda_handler(event, _):
    """
    Lambda function handler. Triggers applicable intent handler and returns Lex bot response.
    :param event: Event body
    :param _: Context (not used)
    :return: Lex bot response
    """
    logger.info('<help_desk_bot>> Lex event info = %s', json.dumps(event))

    session_attributes = event.get('sessionAttributes', None)

    if session_attributes is None:
        session_attributes = {}

    logger.debug('<<help_desk_bot> lambda_handler: session_attributes = %s',
                 json.dumps(session_attributes))

    current_intent = event.get('currentIntent', None)
    if current_intent is None:
        response_string = 'Sorry, I didn\'t understand. Could you please repeat?'
        return helpers.close(session_attributes, 'Fulfilled',
                             {'contentType': 'CustomPayload', 'content': response_string})
    intent_name = current_intent.get('name', None)
    if intent_name is None:
        response_string = 'Sorry, I didn\'t understand. Could you please repeat?'
        return helpers.close(session_attributes, 'Fulfilled',
                             {'contentType': 'CustomPayload', 'content': response_string})

    # see HANDLERS dict at bottom
    if HANDLERS.get(intent_name, False):
        return HANDLERS[intent_name]['handler'](event, session_attributes)
        # dispatch to the event handler
    response_string = "The intent " + intent_name + " is not yet supported."
    return helpers.close(session_attributes, 'Fulfilled',
                         {'contentType': 'CustomPayload', 'content': response_string})