boilerplate js for actioncontroller::live

actioncontroller-live.js

$(function(){
  function initialize() {
    var source = new EventSource('/stream?name=Logan');
    source.addEventListener('message', function(e){
      console.log("Received "+e.data);
      updateMessagesList(e.data);
    }, false);

    source.addEventListener('open', function(e){
      console.log('Connection was opened.');
    }, false);

    source.addEventListener('error', function(e){
      if (e.readyState == EventSource.CLOSED) {
        console.log("Connection was closed.");
      } else {
        console.log("Something else happened.");
      }
    }, false);
  };

  function updateMessagesList(event){
    var message = $('<li>').text(event);
    $('#messages').prepend(message);
  };

  if ($('#messages').size() > 0) {
    initialize();
  }
});