calendar-social/app/forms.py

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from flask_babel import lazy_gettext as _
from flask_wtf import FlaskForm
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from wtforms import PasswordField, StringField, BooleanField
from wtforms.ext.dateutil.fields import DateTimeField
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from wtforms.validators import DataRequired, Email, ValidationError
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from wtforms.widgets import TextArea
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class RegistrationForm(FlaskForm):
username = StringField(_('Username'), validators=[DataRequired()])
email = StringField(_('Email address'), validators=[Email()])
password = PasswordField(_('Password'), validators=[DataRequired()])
password_retype = PasswordField(_('Password, once more'), validators=[DataRequired()])
def validate_password_retype(self, field):
if field.data != self.password.data:
raise ValidationError(_('The two passwords must match!'))
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class EventForm(FlaskForm):
title = StringField(_('Title'), validators=[DataRequired()])
time_zone = StringField(_('Time zone'), validators=[DataRequired()])
start_time = DateTimeField(_('Start time'), validators=[DataRequired()])
end_time = DateTimeField(_('End time'), validators=[DataRequired()])
all_day = BooleanField(_('All day'))
description = StringField(_('Description'), widget=TextArea())
def validate_end_time(self, field):
if field.data < self.start_time.data:
raise ValidationError(_('End time must be later than start time!'))