fa20-bt/lib/slidenotes/index.js

49 lines
1.4 KiB
JavaScript

var express = require('express');
var fs = require('fs');
var io = require('socket.io');
var _ = require('underscore');
var Mustache = require('mustache');
var app = express.createServer();
var staticDir = express.static;
io = io.listen(app);
var opts = {
port : 1947,
baseDir : __dirname + '/../../'
};
io.sockets.on('connection', function(socket) {
socket.on('slidechanged', function(slideData) {
socket.broadcast.emit('slidedata', slideData);
});
});
app.configure(function() {
[ 'css', 'assets', 'js', 'lib' ].forEach(function(dir) {
app.use('/' + dir, staticDir(opts.baseDir + dir));
});
});
app.get("/", function(req, res) {
fs.createReadStream(opts.baseDir + '/index.html').pipe(res);
});
app.get("/_notes/:socketId", function(req, res) {
fs.readFile(opts.baseDir + 'slidenotes/notes.html', function(err, data) {
res.send(Mustache.to_html(data.toString(), {
socketId : req.params.socketId
}));
});
// fs.createReadStream(opts.baseDir + 'slidenotes/notes.html').pipe(res);
});
// Actually listen
app.listen(opts.port || null);
console.log("Your slides are at http://localhost" + (opts.port ? (':' + opts.port) : ''));
console.log("Your notes are at http://localhost" + (opts.port ? (':' + opts.port) : '') + '/_notes');
console.log("Advance through your slides and your speaker notes will advance automatically");