VendingMachine

by Andrea Ercolino

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.5.1/lodash.min.js"></script>

JavaScript

(function() {

    'use strict';

    const stopCode = '++';

    console.log('To start the Vending Machine, issue vm.Start().');
    console.log('To stop the Vending Machine, type "' + stopCode + '" at any prompt.');

    window.vm = VendingMachine({
        products: {
            'COKE': {
                name: 'Coca Cola',
                price: 129,
                units: 12,
                maxUnits: 20
            },
            'AQUA': {
                name: 'Water',
                price: 99,
                units: 4,
                maxUnits: 20
            }
        },
        coins: {
            '1¢': {
                name: '1 cent',
                price: 1,
                units: 41,
                maxUnits: 50
            },
            '2¢': {
                name: '2 cents',
                price: 2,
                units: 33,
                maxUnits: 50
            },
            '5¢': {
                name: '5 cents',
                price: 5,
                units: 27,
                maxUnits: 50
            },
            '10¢': {
                name: '10 cents',
                price: 10,
                units: 41,
                maxUnits: 50
            },
            '20¢': {
                name: '20 cents',
                price: 20,
                units: 33,
                maxUnits: 50
            },
            '50¢': {
                name: '50 cents',
                price: 50,
                units: 27,
                maxUnits: 50
            },
            '1€': {
                name: '1 euro',
                price: 100,
                units: 41,
                maxUnits: 50
            },
            '2€': {
                name: '2 euros',
                price: 200,
                units: 33,
                maxUnits: 50
            },
        }
    });

    return;


    function VendingMachine(data, displayProvider, promptProvider) {
        var privateStorage = {
            products: {
                '(id)':...