用自定义字段扩展User模型(与Django的身份验证应用程序绑定)的最佳方法是什么?我还可能想使用电子邮件作为用户名(用于身份验证)。

我已经看到了一些方法,但不能决定哪一个是最好的。


当前回答

这是Django 1.5中的新功能,现在你可以创建自己的自定义用户模型(在上述情况下,这似乎是一件好事)。参考“在Django中自定义身份验证”

这可能是1.5版本中最酷的新功能。

其他回答

你可以通过每次使用Django post save信号创建用户时创建一个新条目来扩展用户配置文件

models.py

from django.db.models.signals import *
from __future__ import unicode_literals

class UserProfile(models.Model):

    user_name = models.OneToOneField(User, related_name='profile')
    city = models.CharField(max_length=100, null=True)

    def __unicode__(self):  # __str__
        return unicode(self.user_name)

def create_user_profile(sender, instance, created, **kwargs):
    if created:
        userProfile.objects.create(user_name=instance)

post_save.connect(create_user_profile, sender=User)

这将在创建新用户时自动创建一个雇员实例。

如果你想扩展用户模型,并在创建用户时添加更多信息,你可以使用django-betterforms (http://django-betterforms.readthedocs.io/en/latest/multiform.html)。这将创建一个包含UserProfile模型中定义的所有字段的用户添加表单。

models.py

from django.db.models.signals import *
from __future__ import unicode_literals

class UserProfile(models.Model):

    user_name = models.OneToOneField(User)
    city = models.CharField(max_length=100)

    def __unicode__(self):  # __str__
        return unicode(self.user_name)

forms.py

from django import forms
from django.forms import ModelForm
from betterforms.multiform import MultiModelForm
from django.contrib.auth.forms import UserCreationForm
from .models import *

class ProfileForm(ModelForm):

    class Meta:
        model = Employee
        exclude = ('user_name',)


class addUserMultiForm(MultiModelForm):
    form_classes = {
        'user':UserCreationForm,
        'profile':ProfileForm,
    }

views.py

from django.shortcuts import redirect
from .models import *
from .forms import *
from django.views.generic import CreateView

class AddUser(CreateView):
    form_class = AddUserMultiForm
    template_name = "add-user.html"
    success_url = '/your-url-after-user-created'

    def form_valid(self, form):
        user = form['user'].save()
        profile = form['profile'].save(commit=False)
        profile.user_name = User.objects.get(username= user.username)
        profile.save()
        return redirect(self.success_url)

addUser.html

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
    </head>
    <body>
        <form action="." method="post">
            {% csrf_token %}
            {{ form }}     
            <button type="submit">Add</button>
        </form>
     </body>
</html>

urls . py

from django.conf.urls import url, include
from appName.views import *
urlpatterns = [
    url(r'^add-user/$', AddUser.as_view(), name='add-user'),
]

注意:这个答案是不赞成的。如果你使用的是Django 1.7或更高版本,请参阅其他答案。

我就是这么做的。

#in models.py
from django.contrib.auth.models import User
from django.db.models.signals import post_save

class UserProfile(models.Model):  
    user = models.OneToOneField(User)  
    #other fields here

    def __str__(self):  
          return "%s's profile" % self.user  

def create_user_profile(sender, instance, created, **kwargs):  
    if created:  
       profile, created = UserProfile.objects.get_or_create(user=instance)  

post_save.connect(create_user_profile, sender=User) 

#in settings.py
AUTH_PROFILE_MODULE = 'YOURAPP.UserProfile'

这将在每次保存用户时创建一个用户配置文件。 然后你可以使用

  user.get_profile().whatever

以下是文档中的更多信息

http://docs.djangoproject.com/en/dev/topics/auth/#storing-additional-information-about-users

更新:请注意AUTH_PROFILE_MODULE自v1.5起已弃用:https://docs.djangoproject.com/en/1.5/ref/settings/#auth-profile-module

目前在Django 2.2中,当开始一个新项目时,推荐的方法是创建一个自定义的用户模型,它继承自AbstractUser,然后将AUTH_USER_MODEL指向该模型。

来源:https://docs.djangoproject.com/en/2.2/topics/auth/customizing/ using-a-custom-user-model-when-starting-a-project

这就是我所做的,在我看来这是最简单的方法。为您的新定制模型定义对象管理器,然后定义您的模型。

from django.db import models
from django.contrib.auth.models import PermissionsMixin, AbstractBaseUser, BaseUserManager

class User_manager(BaseUserManager):
    def create_user(self, username, email, gender, nickname, password):
        email = self.normalize_email(email)
        user = self.model(username=username, email=email, gender=gender, nickname=nickname)
        user.set_password(password)
        user.save(using=self.db)
        return user

    def create_superuser(self, username, email, gender, password, nickname=None):
        user = self.create_user(username=username, email=email, gender=gender, nickname=nickname, password=password)
        user.is_superuser = True
        user.is_staff = True
        user.save()
        return user



  class User(PermissionsMixin, AbstractBaseUser):
    username = models.CharField(max_length=32, unique=True, )
    email = models.EmailField(max_length=32)
    gender_choices = [("M", "Male"), ("F", "Female"), ("O", "Others")]
    gender = models.CharField(choices=gender_choices, default="M", max_length=1)
    nickname = models.CharField(max_length=32, blank=True, null=True)

    is_active = models.BooleanField(default=True)
    is_staff = models.BooleanField(default=False)
    REQUIRED_FIELDS = ["email", "gender"]
    USERNAME_FIELD = "username"
    objects = User_manager()

    def __str__(self):
        return self.username

不要忘记在你的settings.py中添加这行代码:

AUTH_USER_MODEL = 'YourApp.User'

我就是这么做的,而且总是管用。

像Pro一样扩展Django用户模型(UserProfile)

我发现这个非常有用:link

摘录:

from django.contrib.auth.models import User

class Employee(models.Model):
    user = models.OneToOneField(User)
    department = models.CharField(max_length=100)

>>> u = User.objects.get(username='fsmith')
>>> freds_department = u.employee.department