color-picker-bot-dialog-v2.js

var builder = require('botbuilder');
var restify = require('restify');

//Server setup
var server = restify.createServer();

server.listen(process.env.port || process.env.PORT || 3978, function () {
    console.log('%s listening to %s', server.name, server.url);
});

//Get secrets from server environment
var connector = new builder.ChatConnector({ appId: process.env.MICROSOFT_APP_ID, appPassword: process.env.MICROSOFT_APP_PASSWORD });

//Create chat bot
var bot = new builder.UniversalBot(connector);

//Handle bot framework messages
server.post('/api/messages', connector.listen());

var colorOptions = [
    'red',
    'orange',
    'yellow',
    'green',
    'blue',
    'white',
    'black',
    'grey',
    'pink',
    'purple'
];

bot.dialog('/', [
    function (session) {
        session.userData.ballColors = [];

        session.send('Hello');
        session.send('Welcome to golf ball color picker demo');
        builder
            .Prompts
            .number(session, 'Enter the number of balls for your basket (1-5):');
    },
    function (session, results) {
        session.send(`You picked: ${results.response} ball(s)`);

        session.beginDialog("pickcolor", { amount: results.response, current: 1 });
    },
    function (session, results) {
        console.log(session.userData.ballColors);
        session.endDialog(`You have selected the following ball colors: ${session.userData.ballColors}`)
    }

]);

bot.dialog('pickcolor', [
    function (session, args, next) {
        var amount = session.dialogData.amount = args.amount;
        var current = session.dialogData.current = args.current;

        builder.Prompts.choice(session, 'Pick color nr ' + current, colorOptions)
    },
    function (session, results, next) {
        var selectedColor = results.response.entity;
        session.userData.ballColors.push(selectedColor);
        session.send(`You picked: ${selectedColor}`);

        next();
    },
    function (session, results, next) {

        if (session.dialogData.current < session.dialogData.amount) {
            session.replaceDialog('pickcolor', { amount: session.dialogData.amount, current: session.dialogData.current + 1 })
        } else {
            session.endDialog();
        }

    }
]);