Validators.py

validators.py

import re

from rest_framework import serializers


class DzPhoneFormatValidator(object):
    def __call__(self, phone):
        PHONE_REGEXP = re.compile("(0|\+213|00213){1}([1-9]){1}([0-9]{8})")
        if not PHONE_REGEXP.match(phone):
            message = "Invalid phone format"
            raise serializers.ValidationError(message)