passport-config.js

const LocalStrategy = require('passport-local').Strategy;
const bcrypt = require('bcrypt');

function initialize(passport, getUserByUsername, getUserById) {
  
  const authenticateUser = async (username, password, done) => {
    const user = await getUserByUsername(username);
    if (user == null) {
      return done(null, false, { message: 'Nom d\'utilisateur ou mot de passe incorrecte.' })
    }

    try {
      if (await bcrypt.compare(password, user.password)) {
        return done(null, user)
      } else {
        return done(null, false, { message: 'Nom d\'utilisateur ou mot de passe incorrecte.' })
      }
    } catch (e) {
      throw e
      return done(e)
    }
  }

  passport.use(new LocalStrategy({ usernameField: 'username' }, authenticateUser))
  passport.serializeUser((user, done) => done(null, user.id))
  passport.deserializeUser(async (id, done) => {
    return done(null, await getUserById(id))
  })
}

module.exports = initialize