app.js

var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var session = require('express-session');
var favicon = require('serve-favicon')
var passport = require("passport");
const MongoDBStore = require("connect-mongodb-session")(session);

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');

var app = express();

// For session storage
const store = new MongoDBStore({
  uri: process.env.MONGO_URI,
  collection: "Sessions",
});
store.on("error", function (error) {
  console.log(error);
});

app.use(favicon(path.join(__dirname, 'public/images/Visual.webp')));

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

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use(
  session({
    secret: process.env.SECRET,
    store: store,
    resave: true,
    saveUninitialized: true,
  })
);
app.use(passport.initialize());
app.use(passport.session());


app.use('/', indexRouter);
app.use('/users', usersRouter);

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

module.exports = app;