app.js

/* eslint-disable prefer-destructuring */
require('dotenv').config();
const path = require('path');
const express = require('express');
const mongoose = require('mongoose');
const methodOverride = require('method-override');
const cookieParser = require('cookie-parser');
const session = require('express-session');
const flash = require('connect-flash');
const cors = require('cors');
const MongoStore = require('connect-mongo')(session);

const router = require('./routes/index');

// Database Connection
mongoose.connect(process.env.DATABASE_URI, {
  useNewUrlParser: true,
  useUnifiedTopology: true,
  useCreateIndex: true,
  useFindAndModify: false,
});
const db = mongoose.connection;
db.on('error', (error) => console.error(error));
db.once('open', () => console.log('Connected to Database 😍'));

// App Engine
const app = express();
app.set('view engine', 'ejs');
app.use(express.static(path.join(__dirname, 'public')));
app.use('public', express.static('public'));
app.use(cors());
app.use(express.urlencoded({ extended: false }));
app.use(express.json());
app.use(methodOverride('_method'));
app.use(cookieParser());
//app.use(session({ secret: 'maktro-ms', saveUninitialized: true, resave: true }));
app.use(
  session({
    secret: process.env.SECRET_KEY,
    saveUninitialized: false,
    resave: false,
    cookie: { maxAge: 1000 * 60 * 60 * 24 * 7, httpOnly: true },
    store: new MongoStore({
      mongooseConnection: db,
      collection: 'session',
    }),
  })
);
app.use(flash());
app.use((req, res, next) => {
  const successFlashMessageArr = req.flash('success');
  const errorFlashMessageArr = req.flash('error');
  res.locals.successMsg = successFlashMessageArr[0];
  res.locals.errorMsg = errorFlashMessageArr[0];
  next();
});

app.use('/', router);

// Development Server
const PORT = process.env.PORT || 5000; //
app.listen(PORT, () => {
  console.log(`Application started on port: http://localhost:${PORT} 🔥`);
});