socketstream/ss-generator

'use strict';


/* QUICK CHAT DEMO */

// Delete this file once you've seen how the demo works

// Private functions

function pad2(number) {
  return (number < 10 ? '0' : '') + number;
}

function timestamp() {
  var d = new Date();
  return d.getHours() + ':' + pad2(d.getMinutes()) + ':' + pad2(d.getSeconds());
}

function valid(text) {
  return text && text.length > 0;
}

// Main code

// Listen out for newMessage events coming from the server
ss.event.on('newMessage', function(message) {

  // Example of using the Hogan Template in client/templates/chat/message.jade to generate HTML for each message
  var html = ss.tmpl['chat-message'].render({
    message: message,
    time: function() { return timestamp(); }
  });

  // Append it to the #chatlog div and show effect
  return $(html).hide().appendTo('#chatlog').slideDown();
});

// Show the chat form and bind to the submit action
$('#demo').on('submit', function() {

  // Grab the message from the text box
  var text = $('#myMessage').val();

  // Call the 'send' funtion (below) to ensure it's valid before sending to the server
  return exports.send(text, function(success) {
    if (success) {
      return $('#myMessage').val('');
    } else {
      return alert('Oops! Unable to send message');
    }
  });
});

// Demonstrates sharing code between modules by exporting function
exports.send = function(text, cb) {
  if (valid(text)) {
    return ss.rpc('demo.sendMessage', text, cb);
  } else {
    return cb(false);
  }
};