twilio_ipm_bot.js

var Botkit = require('../lib/Botkit.js');
var os = require('os');
var controller = Botkit.twilioipmbot({
    debug: false,
});

var bot = controller.spawn({
    TWILIO_IPM_SERVICE_SID: process.env.TWILIO_IPM_SERVICE_SID,
    TWILIO_ACCOUNT_SID: process.env.TWILIO_ACCOUNT_SID,
    TWILIO_API_KEY: process.env.TWILIO_API_KEY,
    TWILIO_API_SECRET: process.env.TWILIO_API_SECRET,
    identity: 'Botkit',
    autojoin: true
});

controller.setupWebserver(process.env.port || 3000, function(err, server) {

    server.get('/', function(req, res) {
        res.send(':)');
    });

    controller.createWebhookEndpoints(server, bot);

});

controller.on('bot_channel_join', function(bot, message) {
    bot.reply(message, 'Here I am!');
});

controller.on('user_channel_join', function(bot,message) {
    bot.reply(message, 'Welcome, ' + message.user + '!');
});

controller.on('user_channel_leave', function(bot,message) {
    bot.reply(message, 'Bye, ' + message.user + '!');
});


controller.hears(['hello', 'hi'], 'message_received', function(bot, message) {

    controller.storage.users.get(message.user, function(err, user) {
        if (user && user.name) {
            bot.reply(message, 'Hello ' + user.name + '!!');
        } else {
            bot.reply(message, 'Hello.');
        }
    });
});

controller.hears(['call me (.*)'], 'message_received', function(bot, message) {
    var matches = message.text.match(/call me (.*)/i);
    var name = matches[1];
    controller.storage.users.get(message.user, function(err, user) {
        if (!user) {
            user = {
                id: message.user,
            };
        }
        user.name = name;
        controller.storage.users.save(user, function(err, id) {
            bot.reply(message, 'Got it. I will call you ' + user.name + ' from now on.');
        });
    });
});

controller.hears(['what is my name', 'who am i'], 'message_received', function(bot, message) {

    controller.storage.users.get(message.user, function(err, user) {
        if (user && user.name) {
            bot.reply(message,'Your name is ' + user.name);
        } else {
            bot.reply(message,'I don\'t know yet!');
        }
    });
});


controller.hears(['shutdown'],'message_received',function(bot, message) {

    bot.startConversation(message,function(err, convo) {
        convo.ask('Are you sure you want me to shutdown?',[
            {
                pattern: bot.utterances.yes,
                callback: function(response, convo) {
                    convo.say('Bye!');
                    convo.next();
                    setTimeout(function() {
                        process.exit();
                    },3000);
                }
            },
        {
            pattern: bot.utterances.no,
            default: true,
            callback: function(response, convo) {
                convo.say('*Phew!*');
                convo.next();
            }
        }
        ]);
    });
});


controller.hears(['uptime','identify yourself','who are you','what is your name'],'message_received',function(bot, message) {

    var hostname = os.hostname();
    var uptime = formatUptime(process.uptime());

    bot.reply(message,'I am a bot! I have been running for ' + uptime + ' on ' + hostname + '.');

});

function formatUptime(uptime) {
    var unit = 'second';
    if (uptime > 60) {
        uptime = uptime / 60;
        unit = 'minute';
    }
    if (uptime > 60) {
        uptime = uptime / 60;
        unit = 'hour';
    }
    if (uptime != 1) {
        unit = unit + 's';
    }

    uptime = uptime + ' ' + unit;
    return uptime;
}