| from flask_wtf import FlaskForm |
| from wtforms import StringField, PasswordField, EmailField, SubmitField, BooleanField |
| from wtforms.validators import DataRequired, Email, EqualTo, Length, ValidationError |
| from models import User |
|
|
| class LoginForm(FlaskForm): |
| username = StringField('Username', validators=[DataRequired()]) |
| password = PasswordField('Password', validators=[DataRequired()]) |
| submit = SubmitField('Login') |
|
|
| class RegistrationForm(FlaskForm): |
| username = StringField('Username', validators=[DataRequired(), Length(min=2, max=20)]) |
| email = EmailField('Email', validators=[DataRequired(), Email()]) |
| password = PasswordField('Password', validators=[DataRequired(), Length(min=6)]) |
| submit = SubmitField('Register') |
|
|
| def validate_username(self, username): |
| user = User.query.filter_by(username=username.data).first() |
| if user: |
| raise ValidationError('That username is already taken. Please choose a different one.') |
|
|
| def validate_email(self, email): |
| user = User.query.filter_by(email=email.data).first() |
| if user: |
| raise ValidationError('That email is already registered. Please use a different one.') |
