tildetown-admin/ttadmin/help/forms.py

60 lines
1.8 KiB
Python

from datetime import datetime, timedelta
from django.core.exceptions import ValidationError
from django.forms import Form, CharField, EmailField, Textarea, ChoiceField
from common.forms import CaptchaField
from .models import ISSUE_TYPE_CHOICES
# this should go in something like redis. I refuse, however, to involve redis
# in all of this until i have 2-3 more usecases.
submission_throttle = {}
def throttle_submission(email):
last_submission = submission_throttle.get(email)
now = datetime.now()
if last_submission is None\
or now - last_submission > timedelta(minutes=30):
submission_throttle[email] = datetime.now()
else:
raise ValidationError('you have submitted pretty recently. try again in a bit.')
def validate_issue_text(text):
if len(text) == 0:
raise ValidationError('please describe yr issue')
if len(text) > 500:
raise ValidationError('too long')
class TicketForm(Form):
name = CharField(label='name',
help_text='your tilde.town username if you have one, otherwise just something to address you as'
)
email = EmailField(
help_text='only used to message you about this ticket and nothing else.',
label='e-mail',
)
issue_type = ChoiceField(
choices=ISSUE_TYPE_CHOICES,
label='type of issue',
help_text='the type of issue that best describes your problem'
)
issue_text = CharField(
widget=Textarea,
label="what's up?",
help_text='describe your issue (in 500 characters or less)',
validators=(validate_issue_text,),
)
captcha = CaptchaField()
def clean(self):
result = super().clean()
if self.errors:
raise ValidationError('oops, looks like there were some problems below.')
throttle_submission(result['email'])
return result