Django自定义用户模型:TypeError:create_user()缺少1个必需的位置参数:'username'

4
我正在创建自定义用户模型,但是在第一次创建超级用户时出现错误。请问有什么建议吗?我希望能够同时使用我的 usernameemail 进行验证,但这可能是另一个问题。最初我使用电子邮件作为我的 username_field,但后来进行了更改。请问是否可以提供指导?我已发布了位于账户应用程序中的 models.py 文件。
from django.db import models
from django.contrib.auth.models import (
    AbstractBaseUser,
    BaseUserManager
)


class UserManager(BaseUserManager):
    def create_user(self, email,
                    username,
                    password=None,
                    is_active=True,
                    is_staff=False,
                    is_admin=False,
                    is_client=True,  # anyone registered can be a client
                    is_partner=False

                    ):
        if not username:
            raise ValueError("Unique username is required")
        if not email:
            raise ValueError("User must have an email address")
        if not password:
            raise ValueError("Password is required")
        user_obj = self.model(
            email=self.normalize_username(username)
        )
        user_obj.set_password(password)  # change user password
        user_obj.username = username
        user_obj.email = email
        user_obj.staff = is_staff
        user_obj.client = is_client
        user_obj.partner = is_partner
        user_obj.admin = is_admin
        user_obj.active = is_active
        user_obj.save(using=self._db)
        return user_obj

    def create_staff_user(self, username, password=None):
        user = self.create_user(
            username,
            password=password,
            is_staff=True
        )
        return user

    def create_partner_user(self, username, password=None):
        user = self.create_user(
            username,
            password=password,
            is_partner=True
        )
        return user

    def create_client_user(self, username, password=None):
        user = self.create_user(
            username,
            password=password,
            is_client=True
        )
        return user

    def create_superuser(self, username, password=None):
        user = self.create_user(
            username,
            password=password,
            is_staff=True,
            is_admin=True
        )
        return user


class User(AbstractBaseUser):
    username = models.CharField(unique=True, max_length=255)
    full_name = models.CharField(max_length=255, blank=True, null=True)
    email = models.EmailField(unique=True, max_length=255)
    active = models.BooleanField(default=True)  # can login
    staff = models.BooleanField(default=False)  # staff user non super
    admin = models.BooleanField(default=False)  # superuser
    timestamp = models.DateTimeField(auto_now_add=True)

    USERNAME_FIELD = 'username'  # username
    REQUIRED_FIELDS = []  #['full_name']

    objects = UserManager()

    def __str__(self):
        return self.username

    def get_full_name(self):
        return self.username

    def get_short_name(self):
        return self.username

    @property
    def is_staff(self):
        return self.staff

    @property
    def is_partner(self):
        return self.partner

    @property
    def is_client(self):
        return self.client

    @property
    def is_admin(self):
        return self.admin

    @property
    def is_active(self):
        return self.active

来自Shell的错误如下:

PS C:\Users\User\Desktop\protectandserve> python manage.py createsuperuser
Username: xxxxxxxx
Password:
Password (again):
Traceback (most recent call last):
  File "manage.py", line 15, in <module>
    execute_from_command_line(sys.argv)
  File "C:\Users\User\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django-2.1.1-py3.7.egg\django\core\management\__init__.py", line 381, in execute_from_command_line
    utility.execute()
  File "C:\Users\User\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django-2.1.1-py3.7.egg\django\core\management\__init__.py", line 375, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "C:\Users\User\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django-2.1.1-py3.7.egg\django\core\management\base.py", line 316, in run_from_argv
    self.execute(*args, **cmd_options)
  File "C:\Users\User\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django-2.1.1-py3.7.egg\django\contrib\auth\management\commands\createsuperuser.py", line 59, in execute
    return super().execute(*args, **options)
  File "C:\Users\User\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django-2.1.1-py3.7.egg\django\core\management\base.py", line 353, in execute
    output = self.handle(*args, **options)
  File "C:\Users\User\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django-2.1.1-py3.7.egg\django\contrib\auth\management\commands\createsuperuser.py", line 184, in handle
    self.UserModel._default_manager.db_manager(database).create_superuser(**user_data)
  File "C:\Users\User\Desktop\protectandserve\accounts\models.py", line 68, in create_superuser
    is_admin=True
TypeError: create_user() missing 1 required positional argument: 'username'
PS C:\Users\User\Desktop\protectandserve>

创建用户需要两个参数,电子邮件用户名,在这里你只调用了带有用户名的函数。 - Willem Van Onsem
2个回答

3

请查看您的代码:

def create_superuser(self, username, password=None):
    user = self.create_user(
        username,
        password=password,
        is_staff=True,
        is_admin=True
    )
    return user

您没有设置username。应该是:

def create_superuser(self, username, password=None):
    user = self.create_user(
        username = username,
        password=password,
        is_staff=True,
        is_admin=True
    )
    return user

此外,您可以尝试对电子邮件和用户名注册均使用以下方法:
def create_superuser(self, username=None, email=None, password=None):
        user = self.create_user(
            username = username,
            email = email.
            password=password,
            is_staff=True,
            is_admin=True
        )
        return user

尝试一下我的例子。 - Rarblack
@project_kingz 发生了什么事? - Rarblack
你的解决方案在没有额外的REQUIRED_FIELDS = ['username', 'email'] 的情况下有效。 - project_kingz
太好了!恭喜你!那么,你能接受它作为答案吗?这样问题就可以关闭,其他人以后也可以轻松找到它。附言:别忘了点赞。 - Rarblack
让我们在聊天中继续这个讨论 - Rarblack
显示剩余3条评论

1
如果您需要两个字段都作为必填字段。
REQUIRED_FIELDS = ['username', 'email' ] 

@project_kingz 这并不是问题的答案。它没有解决错误,只是提供了额外信息。因此,它可以被点赞,但不能作为问题的答案被接受。 - Rarblack
@Rarblack,现在解决了,当您运行createsuperuser命令时,它还会要求输入电子邮件。 - aman kumar
他在createsuperuser代码中没有设置任何电子邮件地址。因此,这将解决不了任何问题。另外,如果他仍然提供用户名,将会得到相同的错误。 - Rarblack
通过设置 USERNAME_FIELD= 'username' 和 REQUIRED_FIELDS=['email'],我让它正常工作了,但是现在虽然超级用户已经成功创建,但我无法连接到我的管理员面板? - project_kingz
因为您提供了电子邮件,但它没有设置在任何地方。基本上,您只是设置了一个密码。请尝试使用用户名创建用户。 - Rarblack

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