bot.js

/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 ROSE BOT
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/

if (!process.env.token) {
    console.log('Error: Specify token in environment');
    process.exit(1);
}

var Botkit = require('./lib/Botkit.js');
var os = require('os');
var request = require('request');

var apiMenuCommand = require('./lib/apiMenuCommands.js');

var controller = Botkit.slackbot({
    debug: true
});

var bot = controller.spawn({
    token: process.env.token
}).startRTM();
var port = (process.env.PORT || 5000);

controller.setupWebserver(port, function (err, webserver) {
    controller.createWebhookEndpoints(controller.webserver);
});

controller.on('slash_command', function(bot, message) {
    apiMenuCommand.onApiCommand(bot, message);
});

controller.hears(['hello', 'hi'], 'direct_message,direct_mention,mention', function (bot, message) {

    bot.api.reactions.add({
        timestamp: message.ts,
        channel: message.channel,
        name: 'robot_face',
    }, function (err, res) {
        if (err) {
            bot.botkit.log('Failed to add emoji reaction :(', err);
        }
    });

    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 (.*)'], 'direct_message,direct_mention,mention', 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'], 'direct_message,direct_mention,mention', 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'], 'direct_message,direct_mention,mention', 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('Go fuck yourself!');
                    convo.next();
                }
            },
            {
                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'], 'direct_message,direct_mention,mention', function (bot, message) {
    var hostname = os.hostname();
    var uptime = formatUptime(process.uptime());

    bot.reply(message, ':robot_face: I am a bot named <@' + bot.identity.name + '>. 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;
}