user_promise.js

passport.use(new LocalStrategy((async (username, password, done) => {
  try {
    const user = await User.getUserByUsername(username);
  
    if (!user) return done(null, false, { message: 'Unknown User' });
  
    const isMatch = await User.comparePassword(password, user.password)
      
    if (isMatch) return done(null, userStore);
  
    return done(null, false, { message: 'Invalid password' });
  } catch ({message}) {
      console.error(message);
  }
})));