fake-slack

public/js/script.js

@@ -4,6 +4,9 @@ var messagesRoute = host + '/messages';
 
 function sendMessage (user, content, callback) {
   $.post(sendRoute, {user: user, content: content})
+  .fail(function(data, errorMessage) {
+    alert(data.responseText);
+  })
   .done(callback);
 }
 

server.js

@@ -2,6 +2,7 @@ var express = require('express');
 var bodyParser = require('body-parser');
 var escape = require('html-escape');
 var app = express();
+var fs = require('fs');
 
 var cfg = {
   port: process.env.PORT || 8080,
@@ -28,16 +29,40 @@ var server = app.listen(cfg.port, cfg.hostname, function () {
 
 var messages = [];
 
+if (fs.existsSync('messages.txt')){
+ messages = JSON.parse(fs.readFileSync('messages.txt', 'utf8'));
+}
 
 /* API Routes */
 
 app.post('/send', function (req, res) {
   var user = req.body.user;
   var content = req.body.content;
   var timestamp = Date.now();
-
+
+
+   user = user.substring(0,30);
+   content = content.substring(0,49);
+
+   content = escape(content);
+
+   if (messages.length >= 1) {
+    var lastMessage = messages[messages.length - 1];
+    if (content === lastMessage.content){
+      res.status (400).send('no spam plz!');
+      return;
+    }
+}
   // TODO: Save message
+  var object = {user: user, content:content, timestamp:timestamp};
+  messages.push(object);
+
+  if (messages.length > 10){
+    messages.splice(0,1);
+  }
+
 
+
   res.send('ok');
 });