nodechat/index.html at master · enilsson18/nodechat · GitHub

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<!doctype html>
<html>
  <head>
    <title>Node Chat</title>
    <style>
      * { margin: 0; padding: 0; box-sizing: border-box; }
      body { font: 13px Helvetica, Arial; background: #2F3136; }
      input {background: #484C52;}
      button {background: #7F8186;}
      h2, a {color:#FFFFFF; font-size:3vh;}
      #head {position: fixed; width: 100%; height: 20px; padding: 3px; top:0; padding-left: 10px; padding-right: 10px;}
      #usercount {float:right;}
      form#userinfo { background: #202225; padding: 3px; padding-left: 0; padding-top: 3px; position: fixed; bottom: 0; right:0; width: 10%; }
      form#userinfo input { border: 0; padding: 2.25vh; width: 100%; }
      form#message { background: #202225; padding: 3px; position: fixed; bottom: 0; width: 90%; }
      form#message input { border: 0; padding: 2.25vh; width: 90%; margin-right: .5%; }
      form#message button { height: 6vh; width: 9%; border: none; padding: 10px; }
      #messages {top: 30px; position: fixed; width:100%; height: 87%; overflow-y: auto;}
      #messages ul { list-style-type: none; margin: 0; padding: 0; }
      #messages ul li { padding: 5px 10px; line-height:2vh; font-style:3vh; color: #CCDADE; background: #34363C;}
      #messages ul li:nth-child(odd) { background: #36393F; }
    </style>
  </head>
  <body>
    <div id="head">
      <h2><a>NodeJS Chat By: Erik Nilsson</a><a id="usercount"></a></h2>
    </div>

    <form action="" id="userinfo">
      <input id="user"/>
    </form>

    <div id="messages">
      <ul></ul>
    </div>
    <form action="" id="message">
      <input id="m" autocomplete="off" />
      <button>Send</button>
    </form>
    <script src="/socket.io/socket.io.js"></script>
    <script src="https://code.jquery.com/jquery-1.11.1.js"></script>
    <script>
      $(function() {
        var socket = io();
        msgCount = 1;

        socket.on('connect', function(){
          socket.emit('newConnection');

        });

        socket.on('update', function(c){
          $('#usercount').text(c + ' Online');
          if (getCookie('username') == ""){
            $('#user').val('Guest');
          } else {
            $('#user').val(getCookie('username'));
          }
        });

        $('form').submit(function(e){
          var date = new Date();
          var time = date.getHours() + ':' + date.getMinutes() + ':' + date.getSeconds();
          e.preventDefault(); // prevents page reloading
          if ($('#m').val()[0] == "/"){
            socket.emit('command', $('#m').val().substring(1));
          } else {
            if ($('#m').val() != "") {
              socket.emit('chat message', time + ' ' + $('#user').val() + ": " + $('#m').val());
            }
          }
          $('#m').val('');
          createCookie('username',$('#user').val(),1000);
          return false;
        });

        socket.on('message', function(msg){
          msgCount += 1;
          $('#messages ul').append($('<li id="' + msgCount + '">').text(msg));
          document.getElementById('messages').scrollBy(0,100);
        });

        socket.on('reload', function(){
          location.reload(true);
        });

        function createCookie(cookieName,cookieValue,daysToExpire)
        {
          var date = new Date();
          date.setTime(date.getTime()+(daysToExpire*24*60*60*1000));
          document.cookie = cookieName + "=" + cookieValue + "; expires=" + date.toGMTString();
        }

		    function getCookie(cookieName)
        {
          var name = cookieName + "=";
          var allCookieArray = document.cookie.split(';');
          for(var i=0; i<allCookieArray.length; i++)
          {
            var temp = allCookieArray[i].trim();
            if (temp.indexOf(name)==0)
            return temp.substring(name.length,temp.length);
       	  }
        	return "";
        }
      });
    </script>
  </body>
</html>