index.js

const express = require('express');
require('./helper/databaseUtility').connectToServer;
const app = express();
const user = require('./user/index');
const userResume = require("./user/resume/index");
const cookieParser = require("cookie-parser");
const sessions = require('express-session');
const oneDay = 1000 * 60 * 60 * 24;
const PORT = process.env['PORT'];
const DEVELOPMENT = process.env['DEVELOPMENT'];
const cors = require("cors");
const { successRes, failedRes } = require('./helper/responesHelper');
const corsOptions = {
    origin: (DEVELOPMENT ==1  ? true : process.env['FRONT_END_URI']),
    credentials: true,            //access-control-allow-credentials:true
    optionSuccessStatus: 200,
}
const cookiesDevelopmentOption = { maxAge: oneDay ,
    httpOnly: true,
    secure: false,
    sameSite:'lax',
}

const cookiesProducationOption = {
    maxAge : oneDay,
    secure: true,
    sameSite: 'none'
}

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

app.use(cors(corsOptions))

//session middleware
app.use(sessions({
    secret: "thisismysecrctekeyfhrgfgrfrty84fwir767",
    saveUninitialized: false,
    cookie: (DEVELOPMENT==1 ? cookiesDevelopmentOption : cookiesProducationOption) ,
    resave: false
}));
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
// cookie parser middleware
app.use(cookieParser());


app.use('/user', user);
app.use('/user/resume', userResume)

app.get('/', (req, res) => {
    const token = req.session.access_token;
    if (token) res.status(200).send(successRes);
    else res.status(400).send(failedRes);
});
app.listen(PORT);