client/css/main.css

@@ -510,3 +510,12 @@ a[href="#"].running {
   background-color: rgba(255, 255, 255, 0.2);
   color: white;
 }
+.counter {
+  padding: 1rem;
+  position: fixed;
+  left: 0rem;
+  bottom: 0rem;
+}
+.counter p {
+  font-size: 2rem;
+}

client/css/main.less

@@ -191,3 +191,13 @@ a[href="#"].running {
   background-color: rgba(255, 255, 255, 0.2);
   color: white;
 }
+.counter {
+  padding: 1rem;
+  position: fixed;
+  left: 0rem;
+  bottom: 0rem;
+}
+.counter p {
+  font-size: 2rem;
+}
+

client/index.html

@@ -50,10 +50,15 @@
     <div class='modal' contenteditable>
 
     </div>
+    
+    <div class="counter">
+      <p>تاحالا <span id="count"></span>تا حرف ساختم</p>
+    </div>
 
     <a href="https://github.com/mdibaiee/ipsum"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://camo.githubusercontent.com/52760788cde945287fbb584134c4cbc2bc36f904/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f77686974655f6666666666662e706e67" alt="Fork me on GitHub" data-canonical-src="https://s3.amazonaws.com/github/ribbons/forkme_right_white_ffffff.png"></a>
 
     <script src='js/libs/zepto.js'></script>
+    <script src='js/libs/socket.js'></script>
     <script src='js/main.js'></script>
   </body>
 

client/js/main.js

@@ -1,3 +1,5 @@
+var socket = io();
+
 var $run = $('h1, h3, .options, a');
 
 $('li[contenteditable]').click(function(e) {
@@ -5,7 +7,7 @@ $('li[contenteditable]').click(function(e) {
 });
 
 $('li[contenteditable]').on('keydown', function(e) {
-  if(e.keyCode !== 8 && isNaN(+e.key)) return e.preventDefault();
+  if(e.keyCode !== 8 && e.keyCode !== 46 && isNaN(+e.key)) return e.preventDefault();
 });
 $('li[contenteditable]').on('keyup', function(e) {
   $(this).data('val', /\d*/.exec($(this).html()));
@@ -39,3 +41,7 @@ function success(ipsum) {
   selection.removeAllRanges();
   selection.addRange(range);
 }
+
+socket.on('counter', function(count) {
+  $('#count').text(count);
+});

count.json

@@ -0,0 +1 @@
+0

ipsum.js

@@ -1,7 +1,12 @@
 var express = require('express'),
-    app = express();
+    app = express(),
+    server = require('http').Server(app),
+    io = require('socket.io')(server),
+    fs = require('fs');
 
-app.use(express.static(__dirname + '/ipsum', {maxAge: 60*60*24*7}));
+var count = require('./count.json');
+
+app.use(express.static(__dirname + '/client', {maxAge: 60*60*24*7}));
 
 module.exports.app = app;
 
@@ -87,6 +92,19 @@ function loremipsum(data) {
   }
 }
 function go(url) {
-  var req = url.split('/');
-  return loremipsum(req.slice(1));
+  var lorem = loremipsum(url.split('/').slice(1));
+  counting(lorem);
+  return lorem;
+}
+
+//COUNTER
+io.on('connection', function(socket) {
+  io.emit('counter', count);
+});
+function counting(data) {
+  var r = data.split(' ').join('').length + count;
+  fs.writeFile(__dirname + '/count.json', r, function() {
+    count = +(fs.readFileSync(__dirname + '/count.json', 'utf8'));
+  })
+  io.emit('counter', r);
 }