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# -*- coding: utf-8 -*-
#
import re
import phonenumbers
from django.core.validators import RegexValidator
from django.utils.translation import ugettext_lazy as _
from rest_framework.validators import (
UniqueTogetherValidator, ValidationError
)
from rest_framework import serializers
from phonenumbers.phonenumberutil import NumberParseException
from common.utils.strings import no_special_chars
alphanumeric = RegexValidator(r'^[0-9a-zA-Z_@\-\.]*$', _('Special char not allowed'))
alphanumeric_re = re.compile(r'^[0-9a-zA-Z_@\-\.]*$')
alphanumeric_cn_re = re.compile(r'^[0-9a-zA-Z_@\-\.\u4E00-\u9FA5]*$')
alphanumeric_win_re = re.compile(r'^[0-9a-zA-Z_@#%&~\^\$\-\.\u4E00-\u9FA5]*$')
class ProjectUniqueValidator(UniqueTogetherValidator):
def __call__(self, attrs, serializer):
try:
super().__call__(attrs, serializer)
except ValidationError as e:
errors = {}
for field in self.fields:
if field == "org_id":
continue
errors[field] = _('This field must be unique.')
raise ValidationError(errors)
class NoSpecialChars:
def __call__(self, value):
if not no_special_chars(value):
raise serializers.ValidationError(
_("Should not contains special characters")
)
class PhoneValidator:
message = _('The mobile phone number format is incorrect')
def __call__(self, value):
try:
phone = phonenumbers.parse(value, 'CN')
valid = phonenumbers.is_valid_number(phone)
except NumberParseException:
valid = False
if not valid:
raise serializers.ValidationError(self.message)