NurElHuda

from api.managers import BasicManager
from api.utils import soft_delete_related_objects
from django.contrib.admin.utils import NestedObjects
from django.contrib.auth.models import AbstractUser
from django.core.validators import RegexValidator
from django.db import DEFAULT_DB_ALIAS, models
from django.db.models.fields import DateField
from django.urls import reverse
from django.utils import timezone
from django.utils.translation import gettext_lazy as _

NurElHuda

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"

NurElHuda

requirements_file = 'base.pip'

requirements = open(requirements_file, 'r')
content = requirements.read().splitlines()
content = list(set(content))
content.sort(key=lambda y: y.lower())
content = '\n'.join(content)

file = open(requirements_file, 'w')
file.write(content)

NurElHuda

CRON_REGEX = r"((((\d+,)+\d+|((\d+|\*)(\/|-)\d+)|\d+|\*) ?){5,7})"

NurElHuda

def update(self, instance, validated_data):
    for key, value in validated_data.items():
        setattr(instance, key, value)
    instance.save()
    return instance

NurElHuda

from django.core.validators import RegexValidator
from django.db import models
from django.utils.crypto import get_random_string


def get_random_phone():
    return '07'+ get_random_string(length=8, allowed_chars='123456789')
    
phone_pattern_validator = RegexValidator('(0|\+213|00213){1}([1-9]){1}([0-9]{8})', message='Invalid phone format')

NurElHuda

phone_regex = r'(0|\+213|00213){1}([1-9]){1}([0-9]{8})'

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def refresh(instance):
    """Select and return instance from database.

    Usage:    ``instance = refresh(instance)``

    """
    return instance.__class__.objects.get(pk=instance.pk)


def update(instance, **data):

NurElHuda

python -c 'import random;import string; print("".join(random.SystemRandom().choice(string.digits + string.ascii_letters + string.punctuation) for _ in range(50)))'

NurElHuda

class BookCover(generics.RetrieveAPIView, generics.CreateAPIView):
    lookup_url_kwarg = 'book_id'

    def get_object(self):
        try:
            book = Book.objects.get(pk=self.kwargs.get('book_id'))
        except Book.DoesNotExist:
            raise exceptions.NotFound
        return book