password = form.password.data.encode('utf-8')
hashed_password = bcrypt.generate_password_hash(password).decode('utf-8')

password = form.password.data.encode('utf-8')
if bcrypt.check_password_hash(user.password, password):

@app.route('/<role>/signup/', methods=['GET', 'POST'])
def signUp(role):
    form = RegisterForm()

    if form.validate_on_submit():
        password = form.password.data.encode('utf-8')
        hashed_password = bcrypt.generate_password_hash(password).decode('utf-8')
        new_user = User(role=role, password=hashed_password, visits=1)
        form.populate_obj(new_user)

        db.session.add(new_user)
        db.session.commit()

        login_user(new_user)

        return redirect(url_for('createContactInfo', user_id=current_user.id))

    return render_template('signup.html', form=form, role=role)

@app.route('/login/', methods=['GET', 'POST'])
def logIn():
    form = LoginForm()

    if form.validate_on_submit():
        password = form.password.data.encode('utf-8')
        user = User.query.filter_by(email=form.email.data).first()
        if user:
            if bcrypt.check_password_hash(user.password, password):
                login_user(user, remember=form.remember.data)
                User.query.filter_by(id=current_user.id).update({'visits': User.visits + 1})
                db.session.commit()

                if current_user.role == 'admin':
                    return redirect(url_for('adminMainPage', user_id=current_user.id))
                elif current_user.role == 'guest':
                    return redirect(url_for('guestMainPage', user_id=current_user.id))
                else:
                    return "wrong role!"

            flash('Invalid login')
            return render_template('login.html', form=form)

        flash('Invalid login')
        return render_template('login.html', form=form)

    return render_template('login.html', form=form)