app.js

var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');

const session = require('express-session');
var passport = require('passport');
const MongoStore =  require('connect-mongo');
// const methodOverride = require('method-override');
var indexRouter = require('./routes/index');
var adminRouter = require('./routes/admin');
const { notFound , errorHandler } = require('./middleware/errorMiddleware'); 
const {connectDB} = require('./database/connection');
const {connection} = require('./database/connection');
const { application } = require('express');
var cors = require('cors')

var app = express();

// view engine 


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


app.use(cors());
app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
//  express.static(path.join(__dirname, 'public'))
//override the method 
// app.use(methodOverride('_method'))
// dotenv
require("dotenv").config(); 

//connecting the database   
connectDB();    

/**
 * -------------- SESSION SETUP ----------------
 */

//  const sessionStore = new MongoStore({mongooseConnection : connection , collections : 'sessions'});
 app.use(session({
  store: MongoStore.create({ mongoUrl: process.env.MONGO_CONNECTION_URL2 }),
     secret : process.env.SALT,
     resave : false ,
     saveUninitialized : true , 
     cookie :{
       maxAge : 1000*60*10 *24 *456 //Equals 1 day (1 day * 24 hr/1 day )
     }
   }));


/**
 * PASSPORT AUTHENTICATION ----------------
 */
 require('./config/passport');
 app.use(passport.initialize());
 app.use(passport.session());
 
 


app.use('/', indexRouter);
app.use('/admin', adminRouter);
app.use(notFound)
app.use(errorHandler)
app.listen(process.env.PORT) ;