# coding=utf-8
from datetime import datetime
from django.core.exceptions import ValidationError
from django.core.validators import RegexValidator
from django.utils.deconstruct import deconstructible
from django.utils.translation import ugettext_lazy as _
validate_date_range = RegexValidator(r"\d{4}-\d{2}-\d{2} - \d{4}-\d{2}-\d{2}", _("Please provide a date range in format: YYYY-MM-DD - YYYY-MM-DD"))
[docs]class MsisdnValidator(RegexValidator):
def __init__(self, code=None, inverse_match=None, flags=None):
message = _("Please enter phone number starting with a plus sign '+', then a country code and then all else. A 10 to 15 digits. Eg. +48 123 456 789")
super(MsisdnValidator, self).__init__(r"\+(\d){10,15}", message, code, inverse_match, flags)
def __call__(self, value):
value = value.replace(" ", "")
return super(MsisdnValidator, self).__call__(value)
[docs]@deconstructible
class MaxTodayDateValidator(object):
message = _('Ensure this value is less than or equal to %(limit_value)s.')
def __call__(self, value):
limit_value = datetime.now().date()
if value > limit_value:
params = {'limit_value': limit_value, 'value': value}
raise ValidationError(self.message, params=params)
def __eq__(self, other):
return isinstance(other, MaxTodayDateValidator)
[docs]@deconstructible
class MaxCurrentYearValidator(object):
message = _('Ensure this value is less than or equal to %(limit_value)s.')
def __call__(self, value):
limit_value = datetime.now().year
if value > limit_value:
params = {'limit_value': limit_value, 'value': value}
raise ValidationError(self.message, params=params)
def __eq__(self, other):
return isinstance(other, MaxCurrentYearValidator)
[docs]@deconstructible
class SmartUrlValidator(object):
def __call__(self, value):
if value.startswith("http://") or value.startswith("https://"):
return value
return "http://" + value
def __eq__(self, other):
return isinstance(other, SmartUrlValidator)