FatboarProject/express-server/routes/google.js

const express = require('express');
const router = express.Router();
const jwt = require("jsonwebtoken");
const { Email } = require('../models/email.model');
const { User } = require('../models/user.model');
const nodemailer = require('nodemailer');
const role = require('../lib/role');
//require('dotenv').config();

const passport = require('passport');
const GoogleStrategy = require('passport-google-oauth20').Strategy;

router.use(passport.initialize());
//router.use(passport.session());


passport.serializeUser((user, cb) => {
  cb(null, user);
});


passport.deserializeUser((obj, cb) => {
  cb(null, obj);
});


// passport.use(new GoogleStrategy({
//     clientID: "493465923713-qrbgtq8d53iguine1gf928483mn4odes.apps.googleusercontent.com",
//     clientSecret: "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",
//     callbackURL: "http://localhost:4000/api/auth/google/callback"
//   },

//      async  (accessToken, refreshToken, profile, done) => {


//       console.log(profile.emails[0].value)

//        return done(null, profile);

//  var email = profile.emails[0].value
//  const user =  await User.findOne({email: email})


// if (user) {
//   console.log(user)
//   user.username = accessToken;


//   user.save().then(()=>{
//     return done(null, user);
//   })
// }else{

// console.log('creation of user')
// //make a new record
// let user = await new User({
//   googleId: profile.id,
//   email: profile.emails[0].value,
//   accessToken : accessToken,
//   refreshToken : refreshToken
// }).save()
// done(null, user);
// }





// console.log('acces token ',accessToken);
// console.log('refresh token ',refreshToken);
//  console.log('prfile ',profile.emails[0].value);
// console.log('done ',done);


//   }
// ));










passport.use(new GoogleStrategy({
  clientID: "493465923713-qrbgtq8d53iguine1gf928483mn4odes.apps.googleusercontent.com",
  clientSecret: "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",
  callbackURL: "http://localhost:4000/api/auth/google/callback"
},
async (req, accessToken, refreshToken, profile, cb) => {

    User.findOne({ email: profile.emails[0].value }, (err, user) => {
      if (err) {
        cb(err); // handle errors!
      }
      if (!err && user !== null) {
        cb(err, user);
      }
      else {

        user = new User({
          googleId: profile.id,
          email: profile.emails[0].value,
          firstname: profile.name.givenName,
          lastname: profile.name.familyName,
          role: role.Client,
          isActive: true,
          isGain: false,
        });

        user.save((err) => {
          if (err) {
            cb(err); // handle errors!
          } else {
            cb(null, user);
          }
        });
      }
    });
  }
));





router.get('/', passport.authenticate('google', { session: false, scope: ['profile', 'email'] }), 
async () => {
  console.log('je suis dans mon get root')
});

// router.get('/callback', passport.authenticate('google') )



router.get('/callback',  passport.authenticate('google', { failureRedirect: '/failed' }),
  async (req, res) => {
      console.log('je susi dans ma fonction callback ', req.user)
      const token = jwt.sign({ userId: req.user._id, email: req.user.email, role: req.user.role }, process.env.SECRET_KEY, { expiresIn: '10 h' })
       //res.status(200).json({ success: true, token, expireIn: `${new Date().getTime() + 120000}` })
      console.log(token) 
      res.redirect(`http://localhost:4200/auth/?token=${token}`);
    });


//failed auth google 
router.get('/failed', async (req, res) => { res.status(404).send('erreur authentification') })



//get all users
router.get('/good', async (req, res) => {

  res.status(200).send('welcome mr ');
})







module.exports = router;