我定义了一个自定义用户模型:
class User(AbstractUser):
REQUIRED_FIELDS = []
USERNAME_FIELD = 'email'
email = models.EmailField(
_('email address'),
max_length=150,
unique=True,
help_text=_('Required. 150 characters or fewer. Must be a valid email address.'),
error_messages={
'unique':_("A user with that email address already exists."),
},
)
重点是使用电子邮件地址而不是用户名。
我把它放在设置中:
# custom user model
AUTH_USER_MODEL = 'workoutcal.User'
用户模型有效,但是存在一个问题。我无法创建超级用户:
(workout) n155-p250:workout sahandzarrinkoub$ ./manage.py createsuperuser
Email address: [email protected]
Password:
Password (again):
Traceback (most recent call last):
File "./manage.py", line 22, in <module>
execute_from_command_line(sys.argv)
File "/Users/sahandzarrinkoub/Documents/Programming/Web/Django/workout/lib/python3.6/site-packages/django/core/management/__init__.py", line 371, in execute_from_command_line
utility.execute()
File "/Users/sahandzarrinkoub/Documents/Programming/Web/Django/workout/lib/python3.6/site-packages/django/core/management/__init__.py", line 365, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/Users/sahandzarrinkoub/Documents/Programming/Web/Django/workout/lib/python3.6/site-packages/django/core/management/base.py", line 288, in run_from_argv
self.execute(*args, **cmd_options)
File "/Users/sahandzarrinkoub/Documents/Programming/Web/Django/workout/lib/python3.6/site-packages/django/contrib/auth/management/commands/createsuperuser.py", line 59, in execute
return super().execute(*args, **options)
File "/Users/sahandzarrinkoub/Documents/Programming/Web/Django/workout/lib/python3.6/site-packages/django/core/management/base.py", line 335, in execute
output = self.handle(*args, **options)
File "/Users/sahandzarrinkoub/Documents/Programming/Web/Django/workout/lib/python3.6/site-packages/django/contrib/auth/management/commands/createsuperuser.py", line 179, in handle
self.UserModel._default_manager.db_manager(database).create_superuser(**user_data)
TypeError: create_superuser() missing 1 required positional argument: 'username'
似乎使用的create_superuser
方法具有用户名作为必需参数。我已经读过docs,需要实现自己的CustomUserManager
。我已经在这里这样做了:
class CustomUserManager(BaseUserManager):
def _create_user(self, email, password, is_staff, is_superuser, **extra_fields):
now = timezone.now()
if not email:
raise ValueError('email must be set')
email = self.normalize_email(email)
user = User(email = email, is_staff=is_staff,
is_superuser=is_superuser, date_joined=now,
**extra_fields)
user.set_password(password)
user.save()
return user
def create_user(self, email, password, **extra_fields):
return self._create_user(email, password, False, False, **extra_fields)
def create_superuser(self, email, password, **extra_fields):
return self._create_user(email, password, True, True, **extra_fields)
显然我的CustomUserManager
不在管理User
模型。似乎没有任何文档可以告诉我将CustomUserManager
实际设置为User
模型的实际管理者的位置。有人可以告诉我该怎么做吗?
python大神给出的解决方案
您还需要告诉新用户使用新管理员:
class User(AbstractUser): # in your custom user
#...
objects = CustomUserManager()
#...
Django做相同的事情in the source code at line 325
至于:
似乎没有文档告诉我在哪里可以将CustomUserManager实际设置为User模型的实际管理器。
是的,实际上也有一个不错的文档,但是以更一般的方式进行了解释:
https://docs.djangoproject.com/en/2.0/topics/db/managers/
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