forms.py

from flask_wtf import FlaskForm
from wtforms import StringField, PasswordField, SubmitField, BooleanField
from wtforms.validators import DataRequired, Length, Email, EqualTo, ValidationError
from edify.models import User

class RegistrationForm(FlaskForm):
	username = StringField('Username',
	 validators=[DataRequired(), Length(min=6, max=24)])
	email = StringField('Email',
		validators=[DataRequired(), Email()])
	password = PasswordField('Password',
		validators=[DataRequired(),Length(min=8, max=32)])
	confirm_password = PasswordField('Confirm Password',
		validators=[DataRequired(),Length(min=8, max=32), EqualTo('password')])
	submit = SubmitField('Sign Up')

	def validate_username(self, username):
		user = User.query.filter_by(username=username.data).first()
		if user:
			raise ValidationError('That username is taken. Please choose a different one')

	def validate_email(self, email):
		email = User.query.filter_by(email=email.data).first()
		if email:
			raise ValidationError('That email is taken. Please choose a different one')

class LoginForm(FlaskForm):
	email = StringField('Email',
		validators=[DataRequired(), Email()])
	password = PasswordField('Password',
		validators=[DataRequired(),Length(min=8, max=32)])
	remember = BooleanField('Remember Me')
	submit = SubmitField('Login')