forms.py

from flask_wtf import FlaskForm
from wtforms import StringField, PasswordField, BooleanField, SubmitField, SelectField, RadioField, SelectField
from wtforms.validators import ValidationError, DataRequired, Email, EqualTo, InputRequired
from models import User

class LoginForm(FlaskForm):
    username = StringField('Username', validators=[DataRequired()])
    password = PasswordField('Password', validators=[DataRequired()])
    remember_me = BooleanField('Ricordami')
    submit = SubmitField('Entra')

class RegistrationForm(FlaskForm):
    username = StringField('Username', validators=[DataRequired()])
    email = StringField('Email', validators=[DataRequired(), Email()])
    password = PasswordField('Password', validators=[DataRequired()])
    password2 = PasswordField(
        'Ripeti la Password', validators=[DataRequired(), EqualTo('password')])
    submit = SubmitField('Registrati')

    def validate_username(self, username):
        user = User.query.filter_by(username=username.data).first()
        if user is not None:
            raise ValidationError('Username già registrato.')

    def validate_email(self, email):
        user = User.query.filter_by(email=email.data).first()
        if user is not None:
            raise ValidationError('Email già registrata.')

class CreateTestForm(FlaskForm):
    submit = SubmitField('Crea test')

class TestForm(FlaskForm):
    submit = SubmitField('Avanti')