app.js

const path = require('path')
const express = require('express')
const mongoose = require('mongoose')
const dotenv = require('dotenv')
const morgan = require('morgan')
const exphbs = require('express-handlebars')
const methodOverride = require('method-override')
const passport = require('passport')
const session = require('express-session')
//const MongoStore = require('connect-mongo')(session)
const MongoStore = require('connect-mongo').default
const connectDB = require('./config/db')

// Load config 
dotenv.config({ path: './config/config.env' })

// Passport config
require('./config/passport')(passport)

connectDB()

const app = express()

// Body parser
app.use(express.urlencoded({ extended: false }))
app.use(express.json())

// Method override
app.use(
  methodOverride(function (req, res) {
    if (req.body && typeof req.body === 'object' && '_method' in req.body) {
      // look in urlencoded POST bodies and delete it
      let method = req.body._method
      delete req.body._method
      return method
    }
  })
)

// Logging
if (process.env.NODE_ENV === 'development') {
    app.use(morgan('dev'))
}

// Handlebars Helpers
const { formatDate, stripTags, truncate, editIcon, select } = require('./helpers/hbs')

// Handlebars
app.engine('.hbs', exphbs({ helpers: {
    formatDate,
    stripTags,
    truncate,
    editIcon,
    select,
  },
    defaultLayout: 'main',
    extname: '.hbs'
  })
)
app.set('view engine', '.hbs')


//session configuration
const mongoStore = MongoStore.create({
  mongoUrl: process.env.MONGO_URI,
  collectionName: "sessions",
});

app.set("trust proxy", 1);

// Sessions
app.use(
  session({
    secret: 'keyboard cat',
    resave: false,
    saveUninitialized: false,
    //store: mongoStore, //new MongoStore({ mongooseConnection: mongoose.connection }),
    cookie:{
      sameSite: "none",
      secure: true,    //maxAge: 604800000 // One week
      proxy:true
    }
  })
)

// Passport middleware
app.use(passport.initialize())
app.use(passport.session())

// Set global var
app.use(function (req, res, next) {
  res.locals.user = req.user || null 
  next()
})

// Static folder
app.use(express.static(path.join(__dirname, 'public')))

// Routes
app.use('/', require('./routes/index'))
app.use('/auth', require('./routes/auth'))
app.use('/tasks', require('./routes/tasks'))

// setup and connect to our DB
console.log(process.env.MONGO_URI);

const PORT = process.env.PORT || 3000

app.listen(
    PORT,
    console.log(`Server running in ${process.env.NODE_ENV} made on port ${PORT}`)
)