store user data to user session

reqSessionUser.js

const bcrypt = require("bcryptjs");

router.post("/register", async (req, res) => {
  const { fullName, email, password } = req.body;
 
  const hashedPassword = await bcrypt.hash(password, 8);
  
  const query = `INSERT INTO account(fullname, email, password) VALUES ($1, $2, $3) RETURNING user_id, fullname, email`;
  const values = [fullName, email, hashedPassword];
  
  const { rows } = await db.query(query, values);
  
  // STORING STUFF TO 'req.session' TO TELL US THIS USER STILL LOGGEDIN
  req.session.isLoggedIn = true;
  // AND WE STORE USER PROFILE DATA TOO
  req.session.user = rows[0];
  
  res.status(200).send(rows[0]);
});