microblog2/app/forms.py

74 lines
2.8 KiB
Python

from flask_wtf import FlaskForm
from wtforms import StringField, PasswordField, BooleanField, SubmitField, \
TextAreaField
from wtforms.validators import ValidationError, DataRequired, Email, EqualTo, \
Length
from flask_babel import _, lazy_gettext as _l
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 = User.query.filter_by(username=username.data).first()
if user is not None:
raise ValidationError(_('Please use a different username.'))
def validate_email(self, email):
user = User.query.filter_by(email=email.data).first()
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'))
class EditProfileForm(FlaskForm):
username = StringField(_l('Username'), validators=[DataRequired()])
about_me = TextAreaField(_l('About me'),
validators=[Length(min=0, max=140)])
submit = SubmitField(_l('Submit'))
def __init__(self, original_username, *args, **kwargs):
super(EditProfileForm, self).__init__(*args, **kwargs)
self.original_username = original_username
def validate_username(self, username):
if username.data != self.original_username:
user = User.query.filter_by(username=self.username.data).first()
if user is not None:
raise ValidationError(_('Please use a different username.'))
class EmptyForm(FlaskForm):
submit = SubmitField('Submit')
class PostForm(FlaskForm):
post = TextAreaField(_l('Say something'), validators=[DataRequired()])
submit = SubmitField(_l('Submit'))