forms.py
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from flask_wtf import Form
from wtforms import \
StringField, \
PasswordField, \
TextAreaField, \
BooleanField
from wtforms import validators
from .models import User
# ESTIMATION FORM #############################################################
class EstimateForm(Form):
email = StringField(
label=u"Email Address",
description=u"Make sure you provide a valid address "
u"or you won't receive the results.",
validators=[
validators.DataRequired(),
validators.Email(),
],
)
first_name = StringField(
label=u"First Name",
description=u"Also known as given name, eg. `Didier`.",
validators=[
validators.Optional(),
validators.Length(max=1024),
],
)
last_name = StringField(
label=u"Last Name",
description=u"Also known as family name, eg. `Barret`.",
validators=[
validators.Optional(),
validators.Length(max=1024),
],
)
institution = StringField(
label=u"Institution / Enterprise",
description=u"If any.",
validators=[
validators.Optional(),
validators.Length(max=1024),
],
)
comment = TextAreaField(
label=u"Leave a comment",
description=u"Any input is appreciated. Everyone's a critic.",
validators=[
validators.Optional(),
validators.Length(max=2048),
],
)
origin_addresses = TextAreaField(
label=u"Origin Cities",
description=u"One address per line, in the form `City, Country`. "
u"Make sure your addresses are correctly spelled.",
validators=[
validators.DataRequired(),
],
)
destination_addresses = TextAreaField(
label=u"Destination Cities",
description=u"One address per line, in the form `City, Country`. "
u"Make sure your addresses are correctly spelled.",
validators=[
validators.DataRequired(),
],
)
should_compute_optimal_destination = BooleanField(
label=u"Compute the destination city "
u"that will minimize emissions? <br>"
u"(useful when setting up a meeting/conference)",
description=u"",
default=False,
validators=[
validators.Optional(),
],
)
def validate(self):
check_validate = super(EstimateForm, self).validate()
# Do our validators pass?
if not check_validate:
return False
return True
# LOGIN FORM ##################################################################
class LoginForm(Form):
username = StringField(u'Username', validators=[validators.required()])
password = PasswordField(u'Password', validators=[validators.optional()])
def validate(self):
check_validate = super(LoginForm, self).validate()
# Do our validators pass?
if not check_validate:
return False
# Does the user even exist?
user = User.query.filter_by(username=self.username.data).first()
if not user:
self.username.errors.append('Invalid username or password')
return False
# Do the passwords match?
if not user.check_password(self.password.data):
self.username.errors.append('Invalid username or password')
return False
return True