server.js

const bodyParser = require('body-parser');
const express = require("express");
const app = express();
const cors = require('cors');
const path = require("path"); // Adicione essa linha

const http = require("http");
const server = http.createServer(app);

const { Server } = require("socket.io");
const io = new Server(server);

const fs = require('fs');

var users = {}

io.on("connection", (socket) => {
  io.emit(
    "connection",
    { msg: `${socket.handshake.query.username} has connected` }
  );

  socket.on("disconnect", () => {
    io.emit("disconnection", `${socket.handshake.query.username} disconnected`);
    delete users[socket.id];
    io.emit('usersChange', users);
    socket.broadcast.emit('user disconnect', { name: socket.handshake.query.username, id: socket.id });
  });

  users[socket.id] = {
    name: socket.handshake.query.username,
    id: socket.id
  };

  io.emit('usersChange', users);

  var newuser = { 
    name: socket.handshake.query.username, 
    id: socket.id,
    msg: ` has connected`
  };

  socket.broadcast.emit('new user', newuser);

  socket.on("message", (data) => {
    var now = new Date();
    const message = {
      name: socket.handshake.query.username,
      text: data.text,
      data: now.toLocaleString(),
    };
    io.emit("message", message);
  });
});

app.use(cors()); // Corrigido
app.use(express.static("public")); // Serve arquivos estáticos

app.get('/', (req, res) => {
  res.sendFile(path.join(__dirname, 'public', 'src', 'pages', 'index.html'));
});

server.listen(3001, () => {
  console.log(`listening on http://localhost:3001`);
});