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from flask_wtf import FlaskForm
from flask_babel import _, lazy_gettext as _l
from wtforms import StringField, PasswordField, BooleanField, SubmitField
from wtforms.validators import ValidationError, DataRequired, Email, EqualTo
import sqlalchemy as sa
from app import db
from app.models import User
class LoginForm(FlaskForm):
username = StringField(_l('Username'), validators=[DataRequired()])
password = PasswordField(_l('Password'), validators=[DataRequired()])
remember_me = BooleanField(_l('Remember Me'))
submit = SubmitField(_l('Sign In'))
class RegistrationForm(FlaskForm):
username = StringField(_l('Username'), validators=[DataRequired()])
email = StringField(_l('Email'), validators=[DataRequired(), Email()])
password = PasswordField(_l('Password'), validators=[DataRequired()])
password2 = PasswordField(
_l('Repeat Password'), validators=[DataRequired(),
EqualTo('password')])
submit = SubmitField(_l('Register'))
def validate_username(self, username):
user = db.session.scalar(sa.select(User).where(
User.username == username.data))
if user is not None:
raise ValidationError(_('Please use a different username.'))
def validate_email(self, email):
user = db.session.scalar(sa.select(User).where(
User.email == email.data))
if user is not None:
raise ValidationError(_('Please use a different email address.'))
class ResetPasswordRequestForm(FlaskForm):
email = StringField(_l('Email'), validators=[DataRequired(), Email()])
submit = SubmitField(_l('Request Password Reset'))
class ResetPasswordForm(FlaskForm):
password = PasswordField(_l('Password'), validators=[DataRequired()])
password2 = PasswordField(
_l('Repeat Password'), validators=[DataRequired(),
EqualTo('password')])
submit = SubmitField(_l('Request Password Reset'))
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