sharix-open-user-model/models.py

from django.db import models
from django.contrib.auth.models import AbstractUser


class ShariXUser(AbstractUser):
    middle_name = models.CharField(max_length=150, null=True, blank=True, verbose_name="Отчество")
    phone_number = models.CharField(max_length=18, unique=True, verbose_name="Номер телефона")
    avatar = models.ImageField(upload_to="user_avatars/", null=True, blank=True, verbose_name="Аватар")

    USERNAME_FIELD = "phone_number"
    REQUIRED_FIELDS = ['username', 'first_name', 'last_name']

    def __str__(self):
        return f"{self.first_name} {self.last_name}{" " + self.patronymic if self.patronymic else ""}"