app.js

var createError = require('http-errors');
var express = require('express');

var cookieParser = require('cookie-parser');
var logger = require('morgan');
var session = require('express-session');
var RedisStore = require('connect-redis')(session);
var path = require('path');
var formidable = require('formidable');



var app = express();

var http = require("http");
var Server  = require("socket.io");

var http = http.createServer(app);
var io =  Server(http);

io.on("connection", (socket) => {

  console.log('Novo usuário conectado')

  io.emit("reservations update", {
    date: new Date()
  })

});

var indexRouter = require('./routes/index')(io);
var adminRouter = require('./routes/admin')(io);



app.use(function(req, res, next) {

  let contentType = req.headers["content-type"];
  

  if ((req.method === 'POST') && (contentType.indexOf('multipart/form-data;') > -1)) {

    var form = new formidable.IncomingForm({
      uploadDir: path.join(__dirname, "/public/images"),
      keepExtensions: true
    });
  
    form.parse(req, function(err, fields, files) {
  
      req.body = fields;
      req.fields = fields;
      req.files = files;
  
      next();
  
    });

  } else {
    next();
  }

});

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');
  
app.use(session({

  store: new RedisStore({
    host: 'localhost',
    port: 6379
  }),
  secret: 'lacrrimass',
  resave: true,
  saveUninitialized: true
   
}))



app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
// app.use(express.urlencoded({ extended: false }));

app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', indexRouter);
app.use('/admin', adminRouter);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

http.listen(3000, function(){

  console.log("Servidor em execução...")

})