app.js

"use strict";

var irc = require('slate-irc');
var net = require('net');
var Brig = require('brig');

var brig = new Brig();

var curColor = 0;
var colors = [
	'#A4C400', '#60A917',
	'#008A00', '#00ABA9',
	'#1BA1E2', '#0050EF',
	'#6A00FF', '#AA00FF',
	'#F472D0', '#D80073',
	'#A20025', '#E51400',
	'#FA6800', '#F0A30A',
	'#E3C800', '#825A2C',
	'#6D8764', '#647687',
	'#76608A', '#87794E'
];

brig.on('ready', function(brig) {

	function getUserColor() {

		var color = colors[curColor];

		curColor++;

		if (curColor == colors.length)
			curColor = 0;

		return color;
	}

	brig.open('App.qml', function(err, window) {

		var names = {};

		window.on('readyForIRC', function() {

			window.emit('updatedIRC', 'Connecting IRC Server...');

			function _connect() {

				var channelName = '#HackathonTaiwan';
				var stream = net.connect({
					port: 6667,
					host: 'irc.freenode.org'
				});

				stream.on('close', function() {
					window.emit('updatedIRC', 'Disconnected');
				});

				stream.on('error', function() {
					window.emit('updatedIRC', 'Connection Refused');
					window.emit('updatedIRC', 'Reconnecting...');
					_connect();
				});

				stream.on('connect', function() {

					var client = irc(stream);

					client.nick('HackathonTaiwan');
					client.user('HackathonTaiwan', 'Hackathon Taiwan');
					client.join(channelName);

					client.on('welcome', function(msg) {
						console.log('Connected IRC server');
						window.emit('updatedIRC', 'Connected Server');
					});

					client.on('notice', function(msg) {
						console.log(msg.message);

						window.emit('updatedIRC', msg.message);
					});

					client.on('message', function(e) {

						if (e.to != channelName.toLowerCase()) 
							return;

						var msg = e.from + ': ' + e.message;
						console.log(msg);

						var color = names[e.from];
						if (!color) {
							color = getUserColor();
							names[e.from] = color;
						}
						var msgRich = '&lt; <font color="' + color + '">' + e.from + '</font> &gt; ' + e.message;

						window.emit('updatedIRC', msgRich);
					});

					client.on('join', function(msg) {

						if (Object.keys(names).length == 0)
							return;

						names[msg.nick] = getUserColor();
					});

					client.names(channelName, function(err, list) {

						for (var index in list) {
							var name = list[index].name;

							names[name] = getUserColor();
						}
					});

				});
			}

			_connect();
		});
	});
});