создание проекта

users/admin.py

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+from django.contrib import admin
+
+# Register your models here.

users/apps.py

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+from django.apps import AppConfig
+
+
+class UsersConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'users'

users/managers.py

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+from django.contrib.auth.base_user import BaseUserManager
+from django.utils.translation import gettext_lazy as _
+
+
+class CustomUserManager(BaseUserManager):
+    """
+    Custom user model manager where email is the unique identifiers
+    for authentication instead of usernames.
+    """
+    def create_user(self, login, password, **extra_fields):
+        """
+        Create and save a user with the given email and password.
+        """
+        if not login:
+            raise ValueError(_("The login must be set"))
+        user = self.model(login=login, **extra_fields)
+        user.set_password(password)
+        user.save()
+        return user
+
+    def create_superuser(self, email, password, **extra_fields):
+        """
+        Create and save a SuperUser with the given email and password.
+        """
+        extra_fields.setdefault("is_staff", True)
+        extra_fields.setdefault("is_superuser", True)
+        extra_fields.setdefault("is_active", True)
+
+        if extra_fields.get("is_staff") is not True:
+            raise ValueError(_("Superuser must have is_staff=True."))
+        if extra_fields.get("is_superuser") is not True:
+            raise ValueError(_("Superuser must have is_superuser=True."))
+        return self.create_user(email, password, **extra_fields)

users/models.py

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+from django.contrib.auth.models import AbstractBaseUser, PermissionsMixin
+from django.db import models
+from django.utils import timezone
+from django.utils.translation import gettext_lazy as _
+
+from .managers import CustomUserManager
+
+
+class CustomUser(AbstractBaseUser, PermissionsMixin):
+    login = models.CharField(16, unique=True)
+    is_staff = models.BooleanField(default=False)
+    is_active = models.BooleanField(default=True)
+    date_joined = models.DateTimeField(default=timezone.now)
+
+    USERNAME_FIELD = "login"
+    REQUIRED_FIELDS = []
+
+    objects = CustomUserManager()
+
+    def __str__(self):
+        return self.login
+