forms.py

# forms.py

from flask_wtf import FlaskForm
from wtforms import StringField, PasswordField, SubmitField, TextAreaField
from wtforms.validators import InputRequired, Email, Length, ValidationError

from helpers import load_deny_list


class LoginForm(FlaskForm):
    email = StringField('Email', validators=[InputRequired(), Email(), Length(min=6, max=55)])
    password = PasswordField('Password', validators=[InputRequired()])
    submit = SubmitField('Login')


class RegistrationForm(FlaskForm):
    email = StringField('Email', validators=[InputRequired(), Email(), Length(min=6, max=55)])
    password = PasswordField('Password', validators=[InputRequired(), Length(min=8, max=30)],
                             description='Password must be at least 8 characters long but no more than 30 characters.')
    submit = SubmitField('Register')

    def validate_password(self, password):
        deny_list = load_deny_list()
        if password.data.lower() in deny_list:
            raise ValidationError('Password is too common.')


class ModuleForm(FlaskForm):
    code = StringField('Code', validators=[InputRequired(), Length(min=2, max=7)])
    name = StringField('Title', validators=[InputRequired(), Length(min=7, max=55)])
    description = StringField('Description', validators=[InputRequired(), Length(min=2, max=255)])
    submit = SubmitField('Add Module')


class CommentForm(FlaskForm):
    text = TextAreaField('Comment', validators=[InputRequired(), Length(min=1, max=400)])
    submit = SubmitField('Add Comment')