Real Time Comments - Socket.IO (Part 1)

gistfile1.txt

server = require('http').createServer();
io = require('socket.io')(server);

server.listen(7878, function()
{
    console.log('listening on '+ 7878);
});


io.on('connection', function (socket)
{
    var url = socket.request.headers.referer;
    console.log('joining room '+ url);
    socket.join(url);

    socket.on('get_users', function()
    {
        io.to(admin_room).emit('users', users);
    });

    socket.on('disconnect', function ()
    {
        console.log('leaving room '+ url);
        socket.leave(url);
    });

    socket.on('create_comment', function(data)
    {
        io.to(data.room).emit('create_comment', data.comment_id, data.parent_id);
    });

    socket.on('update_comment', function(data)
    {

        io.to(data.room).emit('update_comment', data.comment_id, data.comment);
    });

    socket.on('delete_comment', function(data)
    {
        io.to(data.room).emit('delete_comment', data.comment_id);
    });
});