cqtu/contest/validators.py

from django.core import validators
from django.utils import six
from django.utils.deconstruct import deconstructible
from django.utils.translation import ugettext_lazy as _

import re


@deconstructible
class CallUsernameValidator(validators.RegexValidator):
    #regex = r'^[\w.@+-]+$'
    regex = r'^(?:[A-Z]+/)?[A-Z]{1,2}[0-9][A-Z]{1,4}(?:-[0-9])??$'
    message = _(
        'Enter a valid Callsign as Username, ALL UPPERCASE, if needed with -1 / -2,'
        'e.g. DL7BST, DN1BER-1, DL/OE1FOO.'
    )
    flags = re.ASCII if six.PY3 else 0

@deconstructible
class CallLogValidator(validators.RegexValidator):
    #regex = r'^[\w.@+-]+$'
    regex = r'^(?:[A-Z]+/)?[A-Z]{1,2}[0-9][A-Z]{1,4}(?:-[0-9])?(?:/[A-Z]{1,3})?$'
    message = _(
        'Enter a valid callsign, ALL UPPERCASE, if needed with -1 / -2,'
        'e.g. DL7BST, DN1BER-1, DL/OE1FOO, DN1FTW-1/p'
    )
    flags = re.ASCII if six.PY3 else 0