django-template-2019-08/mainapp/models.py

from django.contrib.gis.db import models
from django.contrib.auth.models import AbstractUser
from django.dispatch import Signal
from .utilities import send_activation_notification

from django.contrib.auth.validators import UnicodeUsernameValidator

class AdvUser(AbstractUser):
    """Расширенная модель юзера"""
    #Заменил поле логина на пользовательское
    username_validator = UnicodeUsernameValidator()
    username = models.CharField(
        ('Логин'),
        max_length=150,
        unique=True,
        help_text=('Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.'),
        validators=[username_validator],
        error_messages={
            'unique': ("A user with that username already exists."),
        },
    )
    middle_name = models.CharField(
        max_length=40,
        verbose_name='Отчество',
        default='')
    is_activated = models.BooleanField(
        default=True,
        db_index=True,
        verbose_name='Прошел активацию?')

    class Meta(AbstractUser.Meta):
        pass


user_registrated = Signal(providing_args=['instance'])

def user_registrated_dispatcher(sender, **kwargs):
    send_activation_notification(kwargs['instance'])

user_registrated.connect(user_registrated_dispatcher)