from django.db import models
from django.contrib.auth.models import ( BaseUserManager, AbstractBaseUser
)
class MyUserManager(BaseUserManager): def create_user(self, email, date_of_birth, password=None): """ Creates and saves a User with the given email, date of birth and password. """ if not email: raise ValueError('Users must have an email address') user = self.model( email=self.normalize_email(email), date_of_birth=date_of_birth, ) user.set_password(password) user.save(using=self._db) return user def create_superuser(self, email, date_of_birth, password=None): """ Creates and saves a superuser with the given email, date of birth and password. """ user = self.create_user( email, password=password, date_of_birth=date_of_birth, ) user.is_admin = True user.save(using=self._db) return user
class MyUser(AbstractBaseUser): email = models.EmailField( verbose_name='email address', max_length=255, unique=True, ) date_of_birth = models.DateField() is_active = models.BooleanField(default=True) is_admin = models.BooleanField(default=False) objects = MyUserManager() USERNAME_FIELD = 'email' REQUIRED_FIELDS = ['date_of_birth'] def __str__(self): return self.email def has_perm(self, perm, obj=None): "Does the user have a specific permission?" # Simplest possible answer: Yes, always return True def has_module_perms(self, app_label): "Does the user have permissions to view the app `app_label`?" # Simplest possible answer: Yes, always return True @property def is_staff(self): "Is the user a member of staff?" # Simplest possible answer: All admins are staff return self.is_admin

from django.contrib.auth.models import User
class Employee(models.Model): user = models.OneToOneField(User, on_delete=models.CASCADE) department = models.CharField(max_length=100)

from django.contrib.auth.models import AbstractUser
class User(AbstractUser): pass

...
class User(AbstractUser): def __unicode__(self): return self.username balance = models.IntegerField(default=0) total_pledged = models.IntegerField(default=0) last_pledged = models.ForeignKey('Transaction', related_name='pledger', blank=True, null=True) extension_key = models.CharField(max_length=100, null=True, blank=True) plugin_key = models.CharField(max_length=100, null=True, blank=True) ghosted = models.BooleanField(default=False) def save(self, *args, **kwargs): print('saving') try: self.company.save() except: print('no company') super(User, self).save(*args, **kwargs)
...

AUTH_USER_MODEL = 'customauth.MyUser'

ChangeSwappableModel( setting="AUTH_USER_MODEL", old="auth.User", new="my_auth.User"
)

from django import forms
from django.contrib import admin
from django.contrib.auth.models import Group
from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
from django.contrib.auth.forms import ReadOnlyPasswordHashField
from django.core.exceptions import ValidationError
from customauth.models import MyUser
class UserCreationForm(forms.ModelForm): """A form for creating new users. Includes all the required fields, plus a repeated password.""" password1 = forms.CharField(label='Password', widget=forms.PasswordInput) password2 = forms.CharField(label='Password confirmation', widget=forms.PasswordInput) class Meta: model = MyUser fields = ('email', 'date_of_birth') def clean_password2(self): # Check that the two password entries match password1 = self.cleaned_data.get("password1") password2 = self.cleaned_data.get("password2") if password1 and password2 and password1 != password2: raise ValidationError("Passwords don't match") return password2 def save(self, commit=True): # Save the provided password in hashed format user = super().save(commit=False) user.set_password(self.cleaned_data["password1"]) if commit: user.save() return user
class UserChangeForm(forms.ModelForm): """A form for updating users. Includes all the fields on the user, but replaces the password field with admin's disabled password hash display field. """ password = ReadOnlyPasswordHashField() class Meta: model = MyUser fields = ('email', 'password', 'date_of_birth', 'is_active', 'is_admin')
class UserAdmin(BaseUserAdmin): # The forms to add and change user instances form = UserChangeForm add_form = UserCreationForm # The fields to be used in displaying the User model. # These override the definitions on the base UserAdmin # that reference specific fields on auth.User. list_display = ('email', 'date_of_birth', 'is_admin') list_filter = ('is_admin',) fieldsets = ( (None, {'fields': ('email', 'password')}), ('Personal info', {'fields': ('date_of_birth',)}), ('Permissions', {'fields': ('is_admin',)}), ) # add_fieldsets is not a standard ModelAdmin attribute. UserAdmin # overrides get_fieldsets to use this attribute when creating a user. add_fieldsets = ( (None, { 'classes': ('wide',), 'fields': ('email', 'date_of_birth', 'password1', 'password2'), }), ) search_fields = ('email',) ordering = ('email',) filter_horizontal = ()
# Now register the new UserAdmin...
admin.site.register(MyUser, UserAdmin)
# ... and, since we're not using Django's built-in permissions,
# unregister the Group model from admin.
admin.site.unregister(Group)

./manage.py shell
>>>
>>> from django.contrib.admin.models import LogEntry
>>> from django.contrib.contenttypes.models import ContentType
>>>
>>> auth_user = ContentType.objects.get(app_label='auth', model='user')
>>> accouts_user = ContentType.objects.get(app_label='Accounts', model='user')
>>>
>>> for le in LogEntry.objects.filter(content_type=auth_user):
... le.content_type = accouts_user
... le.save()
...