summaryrefslogtreecommitdiffstats
path: root/docs/com/plugin/notes-server/index.js
blob: 75838de6eeb070e3d52fb9810e70f9890cce0435 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
var http      = require('http');
var express   = require('express');
var fs        = require('fs');
var io        = require('socket.io');
var _         = require('underscore');
var Mustache  = require('mustache');

var app       = express();
var staticDir = express.static;
var server    = http.createServer(app);

io = io(server);

var opts = {
	port :      1947,
	baseDir :   __dirname + '/../../'
};

io.on( 'connection', function( socket ) {

	socket.on( 'new-subscriber', function( data ) {
		socket.broadcast.emit( 'new-subscriber', data );
	});

	socket.on( 'statechanged', function( data ) {
		socket.broadcast.emit( 'statechanged', data );
	});

});

[ 'css', 'js', 'images', 'plugin', 'lib' ].forEach( function( dir ) {
	app.use( '/' + dir, staticDir( opts.baseDir + dir ) );
});

app.get('/', function( req, res ) {

	res.writeHead( 200, { 'Content-Type': 'text/html' } );
	fs.createReadStream( opts.baseDir + '/index.html' ).pipe( res );

});

app.get( '/notes/:socketId', function( req, res ) {

	fs.readFile( opts.baseDir + 'plugin/notes-server/notes.html', function( err, data ) {
		res.send( Mustache.to_html( data.toString(), {
			socketId : req.params.socketId
		}));
	});

});

// Actually listen
server.listen( opts.port || null );

var brown = '\033[33m',
	green = '\033[32m',
	reset = '\033[0m';

var slidesLocation = 'http://localhost' + ( opts.port ? ( ':' + opts.port ) : '' );

console.log( brown + 'reveal.js - Speaker Notes' + reset );
console.log( '1. Open the slides at ' + green + slidesLocation + reset );
console.log( '2. Click on the link your JS console to go to the notes page' );
console.log( '3. Advance through your slides and your notes will advance automatically' );