index.js

// Import packages
const express = require("express");
// const socketIO = require("socket.io");
const path = require("path");
const api = express();

// Configuration
const PORT = process.env.PORT || 3000;
const INDEX = path.join(__dirname, 'index.html');

// Start server
express()
  .use((req, res) => res.sendFile(INDEX))
  .listen(PORT, () => console.log("Listening on localhost:" + PORT));

  
// Initiatlize SocketIO
// const io = socketIO(server);

// Register "connection" events to the WebSocket
// io.on("connection", function (socket) {
//   // const safeJoin = currentId => {
//   //   socket.leave(previousId);
//   //   socket.join(currentId);
//   //   previousId = currentId;
//   // };
//   // Register "join" events, requested by a connected client
//   socket.on("join", function (room, username) {
//     // join channel provided by client
//     socket.join(room)
//     socket.room = room;
//     socket.username = username;
//     socket.broadcast.to(socket.room).emit("chat", '🔵 <i>' + socket.username + ' join the chat..</i>');
//     // Register "image" events, sent by the client
//     // socket.on("image", function (msg) {
//     //   console.log(msg)
//     //   // Broadcast the "image" event to all other clients in the room
//     //   socket.broadcast.to(room).emit("image", msg);
//     // });
//     // socket.on("text", function (msg) {
//     //   console.log(room)
//     //   // Broadcast the "image" event to all other clients in the room
//     //   socket.broadcast.to(room).emit("text", msg);
//     // });
//   });
//   socket.on("chat", function (msg) {
//     // console.log(room)
//     // Broadcast the "image" event to all other clients in the room
//     socket.broadcast.to(socket.room).emit("chat", '<strong style="text-transform:uppercase">' + socket.username + '</strong>: ' + msg);
//   })
//   socket.on("image", function (msg) {
//     socket.broadcast.to(socket.room).emit("image", msg);
//   });
//   socket.on('disconnect',function(un){
//     socket.broadcast.to(socket.room).emit("chat", '🔴 <i>' + socket.username + ' left the chat..</i>');
//   })
//   socket.on('leave',function(un){
//     socket.leave(socket.username);
//   })

//   // socket.on("getDoc", function (docId) {
//   //   safeJoin(docId);
//   //   socket.emit("document", documents[docId]);
//   // })
// });
/////PEER/////
// const PORT1 = process.env.PORT || 9000;
// const app = express();
// const { ExpressPeerServer } = require('peer');

// app.get('/', (req, res, next) => { res.send('Hello world!'); });

// // =======

// const server1 = app.listen(PORT1);

// const options = {
//   debug: true
// }

// const peerserver = ExpressPeerServer(server1, options);
// peerserver.on('connection', function (id) {
//   console.log(id);
// })
// app.use('/api', peerserver);