wingbot/src/resolvers/expectedInput.js

Enterprise Messaging Bot Conversation Engine

/*
 * @author David Menger
 */
'use strict';

const Router = require('../Router');

function expectedInput ({ type = null, confident = false, maxLength = null }, { isLastIndex }) {

    return (req, res) => {
        const opts = {};

        const useMaxLen = maxLength && parseInt(`${maxLength}`, 10);
        if ((!type || type === 'password') && useMaxLen) {
            Object.assign(opts, {
                max_length: useMaxLen
            });
        }

        if (confident) {
            res.expectedConfidentInput(type);
        } else if (type || useMaxLen) {
            res.expectedInput(type, opts);
        }

        return isLastIndex ? Router.END : Router.CONTINUE;
    };
}

module.exports = expectedInput;