Initial Commit

Full Node With Mongo Connection
shrihariharanba · Sep 2, 2018 · 1f48645 · 1f48645
1 parent eb2795f
commit 1f48645
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diff --git a/.gitignore.txt b/.gitignore.txt
@@ -0,0 +1 @@
+**/node_modules/
diff --git a/Day-10-Chat-Room/index.js b/Day-10-Chat-Room/index.js
@@ -0,0 +1,24 @@
+const express = require('express');
+const app = express();
+const http = require('http');
+const server = http.Server(app);
+const port = 7002;
+const io = require('socket.io')(server);
+const chatLib = require('./lib/chat.lib');
+const newsLib = require('./lib/news.lib');
+
+
+app.get('/chat', function(req, res){
+  res.sendFile(__dirname + '/public/chat.html');
+});
+
+app.get('/news', function(req, res){
+  res.sendFile(__dirname + '/public/news.html');
+});
+
+chatLib.socketFunc(io);
+newsLib.socketFunc(io);
+
+server.listen(port, () => {
+  console.log(`Server started on port ${port}`)
+});
diff --git a/Day-10-Chat-Room/lib/chat.lib.js b/Day-10-Chat-Room/lib/chat.lib.js
@@ -0,0 +1,31 @@
+const socketFunc = (io) => {
+  const chat = io.of('/chat');
+  let onlineUsers = [];
+  chat.on('connection', function (socket){
+    console.log('a user connected');
+    socket.on('user', function(user) {
+      console.log('Connected user', user);
+      onlineUsers.push(user);
+      socket.user = user;
+      socket.broadcast.emit('chat message', socket.user+" came online");
+    });
+    socket.on('chat message', function(msg) {
+      chat.emit('chat message', msg);
+    });
+
+    socket.on('disconnect', function() {
+      console.log('User Disconnected');
+      if (socket.user) {
+        let index = onlineUsers.indexOf(socket.user);
+        onlineUsers.splice(index, 1);
+        socket.broadcast.emit('chat message', socket.user+" left the chat");
+      }
+    });
+  }); 
+
+}
+
+module.exports = {
+  socketFunc
+}
+
diff --git a/Day-10-Chat-Room/lib/news.lib.js b/Day-10-Chat-Room/lib/news.lib.js
@@ -0,0 +1,21 @@
+const socketFunc = (io) => {
+  const news = io.of('/news');
+
+  news.on('connection', function (socket){
+    console.log('gajga a user connected');
+
+    socket.on('chat message', function(msg) {
+      news.emit('chat message', msg);
+    });
+
+    socket.on('disconnect', function() {
+      console.log('User Disconnected');
+    });
+  }); 
+
+}
+
+module.exports = {
+  socketFunc
+}
+
diff --git a/Day-10-Chat-Room/news.html b/Day-10-Chat-Room/news.html
@@ -0,0 +1,39 @@
+<!doctype html>
+<html>
+  <head>
+    <title>Socket.IO chat</title>
+    <style>
+      * { margin: 0; padding: 0; box-sizing: border-box; }
+      body { font: 13px Helvetica, Arial; }
+      form { background: #000; padding: 3px; position: fixed; bottom: 0; width: 100%; }
+      form input { border: 0; padding: 10px; width: 90%; margin-right: .5%; }
+      form button { width: 9%; background: rgb(130, 224, 255); border: none; padding: 10px; }
+      #messages { list-style-type: none; margin: 0; padding: 0; }
+      #messages li { padding: 5px 10px; }
+      #messages li:nth-child(odd) { background: #eee; }
+    </style>
+    <script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
+
+  </head>
+  <body>
+    <ul id="messages"></ul>
+    <form action="">
+      <input id="m" autocomplete="off" /><button>Send</button>
+    </form>
+    <script src="/socket.io/socket.io.js"></script>
+    <script>
+      $(function () {
+        var socket = io('/chat'); // io('http://localhost', {path: '/nodejs/socket.io'});
+        $('form').submit(function(){
+          socket.emit('chat message', $('#m').val());
+          $('#m').val('');
+          return false;
+        });
+
+        socket.on('chat message', function(msg){
+          $('#messages').append($('<li>').text(msg));
+        });
+      });
+    </script>
+  </body>
+</html>