django-authority/example/users/models.py

from django.contrib.auth.models import AbstractBaseUser, PermissionsMixin
from django.contrib.auth.models import UserManager
from django.db import models
from django.utils import timezone


class User(AbstractBaseUser, PermissionsMixin):
    USERNAME_FIELD = "email"
    REQUIRED_FIELDS = ["first_name", "last_name"]

    username = models.CharField(max_length=100)
    first_name = models.CharField(max_length=50)
    last_name = models.CharField(max_length=50)
    email = models.EmailField(unique=True)
    greeting_message = models.TextField()
    is_staff = models.BooleanField(default=False)
    is_active = models.BooleanField(default=True)
    date_joined = models.DateTimeField(default=timezone.now)

    objects = UserManager()