Dica 14 - Django Custom User com e-mail
User
AbstractUser
AbstractBaseUser
Extending User Model Using a Custom Model Extending AbstractBaseUser
Django autenticação e login com email - Django login email
Crie a app accounts
cd backend
python ../manage.py startapp accounts
cd ..Edite settings.py
# settings.py
AUTH_USER_MODEL = 'accounts.User'
INSTALLED_APPS = [
'backend.accounts', # <<<
'django.contrib.admin',
...
]Edite accounts/apps.py
# accounts/apps.py
from django.apps import AppConfig
class AccountsConfig(AppConfig):
default_auto_field = 'django.db.models.BigAutoField'
name = 'backend.accounts'Edite accounts/models.py
# accounts/models.py
from __future__ import unicode_literals
from django.contrib.auth.base_user import AbstractBaseUser
from django.contrib.auth.models import PermissionsMixin
from django.core.mail import send_mail
from django.db import models
from django.utils.translation import gettext_lazy as _
from .managers import UserManager
class User(AbstractBaseUser, PermissionsMixin):
email = models.EmailField(_('email address'), unique=True)
first_name = models.CharField(_('first name'), max_length=150, blank=True)
last_name = models.CharField(_('last name'), max_length=150, blank=True)
date_joined = models.DateTimeField(_('date joined'), auto_now_add=True)
is_active = models.BooleanField(_('active'), default=True)
is_admin = models.BooleanField(
_('admin status'),
default=False,
help_text=_(
'Designates whether the user can log into this admin site.'),
)
objects = UserManager()
USERNAME_FIELD = 'email'
REQUIRED_FIELDS = []
class Meta:
verbose_name = _('user')
verbose_name_plural = _('users')
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
def get_full_name(self):
'''
Returns the first_name plus the last_name, with a space in between.
'''
full_name = '%s %s' % (self.first_name, self.last_name)
return full_name.strip()
def get_short_name(self):
'''
Returns the short name for the user.
'''
return self.first_name
def email_user(self, subject, message, from_email=None, **kwargs):
'''
Sends an email to this User.
'''
send_mail(subject, message, from_email, [self.email], **kwargs)
@property
def is_staff(self):
"Is the user a member of staff?"
# Simplest possible answer: All admins are staff
return self.is_admin
Edite accounts/admin.py
# accounts/admin.py
from django.contrib import admin
from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
from django.utils.translation import gettext_lazy as _
from .models import User
class UserAdmin(BaseUserAdmin):
# 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', 'first_name', 'last_name', 'is_admin', 'is_active') # noqa E501
list_filter = ('is_admin',)
fieldsets = (
(None, {'fields': ('email', 'password')}),
(_('Personal info'), {'fields': ('first_name', 'last_name')}),
(_('Permissions'), {
'fields': (
'is_active',
'is_admin',
# 'is_superuser',
'groups',
'user_permissions',
)
}),
(_('Important dates'), {'fields': ('last_login',)}),
)
# 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', 'password1', 'password2'),
}),
)
search_fields = ('email', 'first_name', 'last_name')
ordering = ('email',)
filter_horizontal = ('groups', 'user_permissions',)
admin.site.register(User, UserAdmin)
Edite accounts/managers.py
# accounts/managers.py
from django.contrib.auth.base_user import BaseUserManager
class UserManager(BaseUserManager):
use_in_migrations = True
def _create_user(self, email, password, **extra_fields):
"""
Creates and saves a User with the given email and password.
"""
if not email:
raise ValueError('The given email must be set')
email = self.normalize_email(email)
user = self.model(email=email, **extra_fields)
user.set_password(password)
user.save(using=self._db)
return user
def create_user(self, email, password=None, **extra_fields):
extra_fields.setdefault('is_superuser', False)
return self._create_user(email, password, **extra_fields)
def create_superuser(self, email, password, **extra_fields):
extra_fields.setdefault('is_admin', True)
extra_fields.setdefault('is_superuser', True)
if extra_fields.get('is_admin') is not True:
raise ValueError('Superuser must have is_admin=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)
Edite accounts/tests.py
# accounts/tests.py
from django.test import TestCase
from backend.accounts.models import User
class TestUser(TestCase):
def setUp(self):
self.user = User.objects.create_user(
email='admin@email.com',
password='demodemo',
first_name='Admin',
last_name='Admin',
)
self.superuser = User.objects.create_superuser(
email='superadmin@email.com',
password='demodemo'
)
def test_user_exists(self):
self.assertTrue(self.user)
def test_str(self):
self.assertEqual(self.user.email, 'admin@email.com')
def test_return_attributes(self):
fields = (
'id',
'email',
'first_name',
'last_name',
'password',
'is_active',
'is_admin',
'is_superuser',
'date_joined',
'last_login',
)
for field in fields:
with self.subTest():
self.assertTrue(hasattr(User, field))
def test_user_is_authenticated(self):
self.assertTrue(self.user.is_authenticated)
def test_user_is_active(self):
self.assertTrue(self.user.is_active)
def test_user_is_staff(self):
self.assertFalse(self.user.is_staff)
def test_user_is_superuser(self):
self.assertFalse(self.user.is_superuser)
def test_superuser_is_superuser(self):
self.assertTrue(self.superuser.is_superuser)
def test_user_has_perm(self):
self.assertTrue(self.user.has_perm)
def test_user_has_module_perms(self):
self.assertTrue(self.user.has_module_perms)
def test_user_get_full_name(self):
self.assertEqual(self.user.get_full_name(), 'Admin Admin')
def test_user_get_short_name(self):
self.assertEqual(self.user.get_short_name(), 'Admin')
python manage.py makemigrations
python manage.py migrate
python manage.py testErro
django.db.migrations.exceptions.InconsistentMigrationHistory: Migration admin.0001_initial is applied before its dependency accounts.0001_initial on database 'default'.Delete o banco de dados e recrie novamente.
docker container rm dicas_de_django_db -f
docker volume prune -f
python manage.py migrate
python manage.py createsuperuser --email="admin@email.com"
python manage.py testLast updated
