how to create a API for user model in Django? - python

I am Trying To create a API for my custom user model to register a user and get details about current user that is logged in .
I tried to Follow a tutorial but I faced 2 problems, 1.The confirmation password is not being hashed when creating a user, 2. The Get method didn't work ( I was Trying to Get User details Using the id, it didn't return any thing except bad request responce ).
I hope any one can help me.
This is my models.py:
from django.db import models
from django import forms
# Create your models here.
from django.db import models
from django.contrib.auth.models import (
AbstractUser,
BaseUserManager,
AbstractBaseUser
)
from django.forms import Widget
from django.urls import reverse
class CustomUserManager(BaseUserManager):
def create_user(self,email,password=None,is_active=True,is_staff=False,is_admin=False):
if not email:
raise ValueError('User Must Have Email')
if not password:
raise ValueError('User Must Have Password')
user_obj = self.model(
email = self.normalize_email(email)
)
user_obj.set_password(password)#change user password
user_obj.staff = is_staff
user_obj.admin = is_admin
user_obj.active = is_active
user_obj.save(using=self._db)
return user_obj
def create_staffuser(self,email,password=None):
user = self.create_user(
email,
password = password,
is_staff = True
)
return user
def create_superuser(self,email,password=None):
user = self.create_user(
email,
password = password,
is_staff = True,
is_admin = True,
)
return user
class CustomUser(AbstractBaseUser):
username = models.CharField(max_length= 200)
first_name = models.CharField(max_length = 300)
last_name = models.CharField(max_length = 300)
email = models.EmailField(max_length=255,unique=True)
password = models.CharField(max_length=100,)
password_2 = models.CharField(max_length=100,)
sub_to_newsletter = models.BooleanField(default=True)
own_pc = models.BooleanField(default=False)
active = models.BooleanField(default=True) #can login
staff = models.BooleanField(default=False) #staff user not superuser
admin = models.BooleanField(default=False) #admin / superuser
USERNAME_FIELD = 'email' #username
#email and password is requierd by default
REQUIRED_FIELDS = [] #python manage.py createsuperuser
objects = CustomUserManager()
def __str__(self):
return self.email
def get_full_name(self):
return self.email
def get_short_name(self):
return self.email
def has_perm(self,perm,obj=None):
return True
def has_module_perms(self,app_label):
return True
#property
def is_staff(self):
return self.staff
#property
def is_admin(self):
return self.admin
#property
def is_active(self):
return self.active
def get_absolute_url(request):
return reverse('')
This is my forms.py:
from django import forms
from django.contrib.auth import get_user_model
from django.contrib.auth.forms import ReadOnlyPasswordHashField
User = get_user_model()
class UserAdminCreationForm(forms.ModelForm):
"""
A form for creating new users. Includes all the required
fields, plus a repeated password.
"""
password = forms.CharField(widget=forms.PasswordInput())
password_2 = forms.CharField(label='Confirm Password', widget=forms.PasswordInput())
class Meta:
model = User
fields = ['email']
def clean(self):
'''
Verify both passwords match.
'''
cleaned_data = super().clean()
password = cleaned_data.get("password")
password_2 = cleaned_data.get("password_2")
if password is not None and password != password_2:
self.add_error("password_2", "Your passwords must match")
return cleaned_data
def save(self, commit=True):
# Save the provided password in hashed format
user = super().save(commit=False)
user.set_password(self.cleaned_data["password"])
if commit:
user.save()
return user
class UserAdminChangeForm(forms.ModelForm):
"""A form for updating users. Includes all the fields on
the user, but replaces the password field with admin's
password hash display field.
"""
password = ReadOnlyPasswordHashField()
class Meta:
model = User
fields = ['email', 'password']
def clean_password(self):
# Regardless of what the user provides, return the initial value.
# This is done here, rather than on the field, because the
# field does not have access to the initial value
return self.initial["password"]
This is admin.py:
from django.contrib import admin
from django.contrib.auth import get_user_model
from django.contrib.auth.models import Group
from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
from .models import *
from .forms import *
User = get_user_model()
# Register your models here.
class UserAdmin(BaseUserAdmin):
# The forms to add and change user instances
form = UserAdminChangeForm
add_form = UserAdminCreationForm
# 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', 'admin']
list_filter = ['admin']
fieldsets = (
(None, {'fields': ('email', 'password')}),
('Personal info', {'fields': ('username','first_name','last_name','sub_to_newsletter','own_pc')}),
('Permissions', {'fields': ('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', 'password', 'password_2')}
),
)
search_fields = ['email']
ordering = ['email']
filter_horizontal = ()
admin.site.register(User,UserAdmin)

I suggest that you remove password_2 from your user model. There is no reason to store the password twice. The purpose of a "confirm password" is to force the user to enter the same password twice in order to eliminate typos.
You can keep password_2 as a form field. Then add field validation to check that password and password_2 are the same.

Related

How to fix "Invalid password format or unknown hashing algorithm." in a custom User Model Django

models.py
class UserManager(BaseUserManager):
def create_user(self, phone, password=None):
if not phone:
raise ValueError('Please provide a valid Phone')
user = self.model(
phone = phone,
)
user.set_password(password)
user.save(using=self._db)
return user
def create_staffuser(self, phone, password):
user = self.create_user(
phone,
password=password,
)
user.staff = True
user.save(using=self._db)
return user
def create_superuser(self, phone, password):
user = self.create_user(
phone,
password=password,
)
user.staff = True
user.admin = True
user.save(using=self._db)
return user
phone_regex = RegexValidator(regex=r'^(\+\d{1,3})?,?\s?\d{8,13}',
message="Phone number should be in the format '+9999999999', Up to 14 digits allowed.")
class User(AbstractBaseUser):
phone = models.CharField(validators=[phone_regex],max_length=15,unique=True)
active = models.BooleanField(default=True)
staff = models.BooleanField(default=False)
admin = models.BooleanField(default=False)
USERNAME_FIELD = 'phone'
REQUIRED_FIELDS = []
objects = UserManager()
def __str__(self):
return self.phone
def has_perm(self, perm, obj=None):
return True
def has_module_perms(self, app_label):
return True
#property
def is_staff(self):
return self.staff
#property
def is_admin(self):
return self.admin
#property
def is_active(self):
return self.active
admin.py
class UserCreationForm(forms.ModelForm):
password1 = forms.CharField(label='Password', widget=forms.PasswordInput)
password2 = forms.CharField(label='Password confirmation', widget=forms.PasswordInput)
class Meta:
model = User
fields = ('phone',)
def clean_password2(self):
password1 = self.cleaned_data.get("password1")
password2 = self.cleaned_data.get("password2")
if password1 and password2 and password1 != password2:
raise forms.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):
password = ReadOnlyPasswordHashField()
class Meta:
model = User
fields = ('phone', 'password')
def clean_password(self):
# Regardless of what the user provides, return the initial value.
# This is done here, rather than on the field, because the
# field does not have access to the initial value
return self.initial["password"]
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 = ('phone', 'admin')
list_filter = ('admin',)
fieldsets = (
(None, {'fields': ('phone', 'password')}),
('Personal info', {'fields': ()}),
('Permissions', {'fields': ('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': ('phone', 'password1', 'password2')}
),
)
search_fields = ('phone',)
ordering = ('phone',)
filter_horizontal = ()
admin.site.register(User, UserAdmin)
admin.site.register(PhoneOTP)
admin.site.unregister(Group)
serializers.py
User = get_user_model()
class CreateUserSerializer(serializers.ModelSerializer):
class Meta:
model = User
fields = ('phone','password')
extra_kwargs = {"password":{'write_only': True}}
def create(self,validated_data):
user = User.objects.create(validated_data['phone'],None,validated_data['password'])
return user
class UserSerializer(serializers.ModelSerializer):
class Meta:
model = User
fields = ['id','phone']
class LoginSerializer(serializers.Serializer):
phone = serializers.CharField()
password = serializers.CharField(style= { 'input_type': 'password'},trim_whitespace=False)
def validate(self, data):
user = authenticate(**data)
if user.phone and user.password:
return user
raise serializers.ValidationError("Unable to log in with provided credentials.")
When I try to create user using APIView the user is created and I can see the user in the Django admin as well but the password field is unhashed and it says Invalid password format or unknown hashing algorithm. I have used a custom user model here to use the phone number as the username field but the problem remains the same. I am on the current version of Django i.e, 2.2 and because of this, I am also not able to login into the app as well.
use set_password() method for creating password
or
use User.objects.create_user() for your code.
Edit your code like this.
class CreateUserSerializer(serializers.ModelSerializer):
class Meta:
model = User
fields = ('phone','password')
extra_kwargs = {"password":{'write_only': True}}
def create(self,validated_data):
user = User.objects.create_user(validated_data['phone'],None,validated_data['password'])
return user
I used this, and worked well.
class CreateUser(APIView):
permission_classes = [AllowAny]
def post(self, request, format='json'):
print(request.data)
data = request.data
reg_serializer = RegisterUserSerializer(data=data)
if reg_serializer.is_valid():
password = reg_serializer.validated_data.get('password')
reg_serializer.validated_data['password']=make_password(password)
new_user = reg_serializer.save()
if new_user:
return Response(status=status.HTTP_201_CREATED)
return Response(reg_serializer.errors,status=status.HTTP_400_BAD_REQUEST)
Write the create method outside the meta class and it will work.
This solved this problem for me:
USERS = {
"a_user_name" : ["User group","email#domain.com","Password1234*"],
}
for user_name in USERS:
new_user, created = User.objects.get_or_create(username=user_name,is_staff = True, email = USERS[user_name][1])
new_user.set_password(USERS[user_name][2])
new_user.save()
try this
from django.contrib.auth.hashers import make_password
...
def create(self,validated_data):
user = User.objects.create(validated_data['phone'],None,make_password(validated_data['password']))
return user
In view.py "use make_password()"
if validated:
temp_data = {
'phone': phone,
'password': make_password(password),
}

Getting an error 'function' object has no attribute '_meta' django 2.0

trying to use login and registration with Django custom user using AbstractUserModel
Now getting this error during makemigrations
I am using Django 2.0.7 and python 3.6.6
models.py
from django.db import models
from django.contrib.auth.models import (
BaseUserManager, AbstractBaseUser
)
class UserManager(BaseUserManager):
def create_user(self,email,full_name,password=None,is_active =
True,is_staff=False,is_admin=False):
if not email:
raise ValueError("Put an email address")
if not password:
raise ValueError("Input a password")
if not full_name:
raise ValueError("You must add your fullname")
user= self.model(
email=self.normalize_email(email),
fullname=full_name
)
user.set_password(password)
user.staff = is_staff
user.admin = is_admin
user.active = is_active
user.save(using=self._db)
return user
def create_staffuser(self,email,full_name,password=None):
user = self.create_user(
email,
full_name=full_name,
password=password,
is_staff=True
)
return user
def create_superuser(self,email,full_name=None,password=None):
user = self.create_user(
email,
full_name=full_name,
password=password,
is_staff=True,
is_admin=True
)
return user
class User(AbstractBaseUser):
email = models.EmailField(max_length=50,unique=True)
full_name = models.CharField(max_length=200,blank=True
active = models.BooleanField(default=True)
staff = models.BooleanField(default=False)
admin = models.BooleanField(default=False)
USERNAME_FIELD = 'email'
REQUIRED_FIELDS = ['full_name']
objects = UserManager()
def __str__(self):
return self.email
def get_full_name(self):
if self.full_name:
return self.full_name
return self.email
def has_perm(self, perm, obj = None):
return True
def has_module_perms(self, app_level):
return True
#property
def is_staff(self):
return self.staff
#property
def is_admin(self):
return self.admin
#property
def is_active(self):
return self.active
forms.py
from django import forms
from django.contrib.auth import get_user_model
from django.contrib.auth.forms import ReadOnlyPasswordHashField
from .models import User
User = get_user_model
class UserAdminChangeForm(forms.ModelForm):
password = ReadOnlyPasswordHashField()
class Meta:
model = User
fields = ('email', 'full_name','password', 'active', 'admin')
def clean_password(self):
# Regardless of what the user provides, return the initial value.
# This is done here, rather than on the field, because the
# field does not have access to the initial value
return self.initial["password"]
class LoginForm(forms.Form):
email = forms.EmailField(label='email')
password = forms.CharField(widget=forms.PasswordInput)
class RegisterForm(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 = User
fields = ('email','full_name',)
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 forms.ValidationError("Passwords don't match")
return password2
def save(self, commit=True):
# Save the provided password in hashed format
user = super(RegisterForm, self).save(commit=False)
user.set_password(self.cleaned_data["password1"])
user.active = True #send confirmation email
if commit:
user.save()
return user
views.py
from django.shortcuts import render, redirect
from django.views.generic import CreateView, FormView
from django.http import HttpResponse
from .forms import RegisterForm,LoginForm
from django.contrib.auth import authenticate,get_user_model,login
from django.utils.http import is_safe_url
# from django.contrib.auth.models import User
# from django.contrib.auth.decorators import login_required
# Create your views here.
class LoginView(FormView):
form_class = LoginForm
template_name = 'login.html'
success_url = '/' #will be the profile view
def form_valid(self):
request = self.request
next_ = request.GET.get('next')
next_post = request.POST.get('next')
redirect_path = next_ or next_post or None
email = form.cleaned_data.get('email')
password = form.cleaned_data.get('password')
user = authenticate(username=email, password=password)
if user is not None:
login(request, user)
try:
del request.session[]
except:
pass
if is_safe_url(redirect_path, request.get_host()):
return redirect(redirect_path)
else:
return redirect("/")
return super(LoginView,self).form_invalid()
class RegisterView(CreateView):
form_class = RegisterForm
template_name = 'registratiion.html'
success_url = '/login/'
I am sorry if I have posted anything unnecessary...
if you have any better solution please help me out...
You have missed out the parentheses to call the get_user_model method. It should be:
from django.contrib.auth import get_user_model
User = get_user_model()

Django - Trouble adding User to User Group with custom User Model

Previously, I have been using the default Django user model and have been adding users to specific user groups when they register with no problem using this code in my views.py:
user.save()
user.groups.add(Group.objects.get(name='customers'))
However, I have now changed to a custom user model so I can remove the 'username' field in my register form and now this code no longer works. This error message is being thrown when new users try to register:
'User' object has no attribute 'groups'
I have searched but can't find an answer to this question. I am very new to working on the backend with Django so please be very descriptive in your answers (i.e where I need to put the code you suggest, models.py/views.py/forms.py etc). Any help would be much appreciated!
My models.py:
from django.db import models
from django.contrib.auth.models import (
AbstractBaseUser, BaseUserManager
)
class UserManager(BaseUserManager):
def create_user(self, email, first_name, last_name, password=None, is_staff=False, is_admin=False):
if not email:
raise ValueError("Users must enter an email")
if not password:
raise ValueError("Users must enter a password")
if not first_name:
raise ValueError("Users must enter their first name")
if not last_name:
raise ValueError("Users must enter their last name")
user_obj = self.model(
email = self.normalize_email(email),
first_name = first_name,
last_name = last_name,
)
user_obj.set_password(password) #set and change password?
user_obj.admin = is_admin
user_obj.staff = is_staff
user_obj.save(using=self._db)
return user_obj
def create_superuser(self, email, first_name, last_name, password=None):
user = self.create_user(
email,
first_name,
last_name,
password=password,
is_staff=True,
is_admin=True
)
return user
class User(AbstractBaseUser):
first_name = models.CharField(max_length=255, blank=True, null=True)
last_name = models.CharField(max_length=255, blank=True, null=True)
email = models.EmailField(max_length=255, unique=True)
timestamp = models.DateTimeField(auto_now_add=True, auto_now=False)
# active = models.BooleanField(default=True) #can login
staff = models.BooleanField(default=False) #staff not superuser
admin = models.BooleanField(default=False) #superuser
USERNAME_FIELD = 'email'
REQUIRED_FIELDS = ['first_name', 'last_name']
objects = UserManager()
def __str__(self):
return self.email
def get_first_name(self):
return self.email
def get_last_name(self):
return self.email
def get_short_name(self):
return self.email
def has_perm(self, perm, obj=None):
return True
def has_module_perms(self, app_label):
return True
#property
def is_staff(self):
return self.staff
#property
def is_admin(self):
return self.admin
formy.py
from django import forms
from django.contrib.auth import (
authenticate,
get_user_model,
login,
logout,
)
from django.contrib.auth.forms import ReadOnlyPasswordHashField
from django.contrib.auth.models import User, Group
User = get_user_model()
class UserAdminCreationForm(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 = User
fields = ('email', 'first_name', 'last_name')
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 forms.ValidationError("Passwords don't match")
return password2
def save(self, commit=True):
# Save the provided password in hashed format
user = super(UserAdminCreationForm, self).save(commit=False)
user.set_password(self.cleaned_data["password1"])
if commit:
user.save()
return user
views.py
from __future__ import unicode_literals
from barbers.forms import BarberProfileForm
from barbers.models import BarberProfile
from django.contrib.auth.models import User, Group
from django.contrib.auth import (
authenticate,
get_user_model,
login,
logout,
)
from django.contrib.auth.decorators import login_required
from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import redirect, render, get_object_or_404
from .forms import BarberRegisterForm, UserLoginForm, UserRegisterForm, UserAdminCreationForm
def register_view(request):
print(request.user.is_authenticated())
register_title = "Register"
register_form = UserAdminCreationForm(request.POST or None)
if register_form.is_valid():
user = register_form.save(commit=False)
password = register_form.cleaned_data.get('password')
user.set_password(password)
user.save()
user.groups.add(Group.objects.get(name='customers'))
new_user = authenticate(username=user.username, password=password)
login(request, new_user)
if next:
return redirect(next)
return redirect("/my-barbers/{0}".format(request.user.id), user=request.user)
context = {
"register_form": register_form,
"register_title": register_title,
}
return render (request, "login.html", context)
What's your custom job user model?
Maybe you inherit AbstractUser or AbstractBaseUser.
But when you need to use groups, ou have to inherit PermissionsMixin
from django.contrib.auth.models import PermissionMixin
you can check in django github code here
here's part of the code
class PermissionsMixin(models.Model):
"""
Add the fields and methods necessary to support the Group and Permission
models using the ModelBackend.
"""
is_superuser = models.BooleanField(
_('superuser status'),
default=False,
help_text=_(
'Designates that this user has all permissions without '
'explicitly assigning them.'
),
)
groups = models.ManyToManyField(
Group,
verbose_name=_('groups'),
blank=True,
help_text=_(
'The groups this user belongs to. A user will get all permissions '
'granted to each of their groups.'
),
related_name="user_set",
related_query_name="user",
)
Hope solving well!
Adding
This is my part of user model. You should inherit both BaseUser and PermissionsMixin. Then you can use groups from PermissionsMixin.
class JobUser(AbstractBaseUser, PermissionsMixin, TimeStampedModel):
email = models.EmailField(
verbose_name="Email",
max_length=255,
unique=True,
db_index=True,
)
user_type = models.PositiveIntegerField(
verbose_name="User type",
# 0 - staff
# 1 - employer
# 2 - employee
choices=CHOICES.USER_CHOICES,
default=2,
)
...
So your User model will be like...
class User(AbstractBaseUser, PermissionsMixin):
first_name = models.CharField(max_length=255, blank=True, null=True)
last_name = models.CharField(max_length=255, blank=True, null=True)
email = models.EmailField(max_length=255, unique=True)
timestamp = models.DateTimeField(auto_now_add=True, auto_now=False)
# active = models.BooleanField(default=True) #can login
staff = models.BooleanField(default=False) #staff not superuser
admin = models.BooleanField(default=False) #superuser
...
Also don't forget import PermissionMixin in top of your code.
Hope solving well!

Auto-generating username when adding a user with django

I am trying to save username as firstname while adding a user from django admin. Currently it saves None in the username field as I have excluded username in the custom model.
admin.py--
from django.contrib import admin
from django.contrib.auth.admin import UserAdmin
from django.contrib.auth.models import User
from .models import UserProfile
from .forms import SignUpForm
class ProfileInline(admin.StackedInline):
model = UserProfile
can_delete = False
verbose_name_plural = 'Profile'
fk_name = 'user'
class CustomUserAdmin(UserAdmin):
inlines = (ProfileInline, )
list_display = ('email', 'first_name', 'last_name', 'is_staff')
list_select_related = ( 'profile', )
exclude = ('username',)
fieldsets = (
('Personal information', {'fields': ('first_name', 'last_name', 'email', 'password')}),
('Permissions', {'fields': ('is_active', 'is_staff', 'is_superuser', 'groups', 'user_permissions')}),
('Important dates', {'fields': ('last_login', 'date_joined')}),
)
add_fieldsets = (
('None', {
'classes': ('wide',),
'fields': ('first_name','last_name', 'email', 'password1', 'password2')}
),
)
def get_inline_instances(self, request, obj=None):
if not obj:
return list()
return super(CustomUserAdmin, self).get_inline_instances(request, obj)
admin.site.unregister(User)
admin.site.register(User, CustomUserAdmin)
forms.py
from django import forms
from django.contrib.auth.models import User
from django.utils.translation import ugettext as _
from crispy_forms.helper import FormHelper
from crispy_forms.layout import Layout, Div, Field
from ajax_select.fields import AutoCompleteSelectField, AutoCompleteField
from phonenumber_field.formfields import PhoneNumberField
from . import models
from captcha.fields import ReCaptchaField
class SignUpForm(forms.Form):
first_name = forms.CharField(max_length=30)
last_name = forms.CharField(max_length=30)
phone_number = PhoneNumberField(label=_("Phone (Please state your country code eg. +44)"))
organisation = forms.CharField(max_length=50)
email = forms.EmailField()
password1 = forms.CharField(max_length=20)
password2 = forms.CharField(max_length=20)
captcha = ReCaptchaField(attrs={'theme' : 'clean'})
def signup(self, request, user):
user.first_name = self.cleaned_data['first_name']
user.last_name = self.cleaned_data['last_name']
"""
profile, created = models.UserProfile.objects.get_or_create(user=user)
profile.phone_number = self.cleaned_data['phone_number']
profile.organisation = self.cleaned_data['organisation']
profile.save()
user.save()
"""
up = user.profile
up.phone_number = self.cleaned_data['phone_number']
up.organisation = self.cleaned_data['organisation']
user.save()
up.save()
models.py --
from __future__ import unicode_literals
from django.db import models
from django.contrib.auth.models import User
from django.utils.translation import ugettext as _
from easy_thumbnails.fields import ThumbnailerImageField
from ciasroot.settings import THUMBNAILER_SIZES, UPLOAD_PATH
from ciasroot.constants import GENDERS, LANGUAGES
from ciasroot.util import HashedPk
from phonenumber_field.modelfields import PhoneNumberField
import math, decimal, datetime, os
import uuid
def random_username(sender, instance, **kwargs):
if not instance.username:
instance.username = uuid.uuid4().hex[:30]
models.signals.pre_save.connect(random_username, sender=User)
class UserProfile(models.Model, HashedPk):
user = models.OneToOneField(User, unique=True, related_name ='profile')
job_title = models.CharField(max_length=128, blank=True, null=False, default="")
website = models.URLField(max_length=255, blank=True, null=True)
organisation = models.CharField(max_length=50, blank=True, null=True, default="")
phone_number = PhoneNumberField( blank=True, null=True)
def __str__(self):
return self.user.get_full_name()
def save(self, *args, **kwargs):
super(UserProfile, self).save(*args, **kwargs)
LookupSuggest.add("job_title", self.job_title)
How can I insert username as firstname and make the custom field ie email 'required'. Now the password1 & password2 fields are mandatory.
Any help/link is highly appreciated.
To automatically populate username with the user's first name, you should use a signal - add the following to the models.py where you've defined UserProfile:
def set_username(sender, instance, **kwargs):
if not instance.username:
instance.username = instance.first_name
models.signals.pre_save.connect(set_username, sender=User)
The problem with this is that if you have two users with the same first name, the username won't be unique, so you'll get an integrity error from the database. You could check for uniqueness and append a number until you get a unique value:
def set_username(sender, instance, **kwargs):
if not instance.username:
username = instance.first_name
counter = 1
while User.objects.filter(username=username):
username = instance.first_name + str(counter)
counter += 1
instance.username = username
models.signals.pre_save.connect(set_username, sender=User)
Or, if you're not using the username at all, you could just set it to a random unique value using uuid:
import uuid
def random_username(sender, instance, **kwargs):
if not instance.username:
instance.username = uuid.uuid4().hex[:30]
models.signals.pre_save.connect(random_username, sender=User)
If you plan on using emails for login rather than username, you'll also need to enforce email uniqueness, add the email to the admin user creation form - this should do what you need: https://gist.github.com/gregplaysguitar/1184995
You can define username as a readonly field.
def user_first_name(obj):
return obj.first_name
user_firstname.short_description = 'Firstname'
class CustomUserAdmin(UserAdmin):
readonly_fields = ('user_firstname')
inlines = (ProfileInline, )
list_display = ('email', 'user_first_name', 'last_name', 'is_staff')
list_select_related = ( 'profile', )
exclude = ('username',)
...
For your second question about validating email, define a form for CustomUserAdmin.
class CustomUserAdmin(UserAdmin):
...
form = CustomUserAdminForm
class CustomUserAdminForm(forms.ModelForm):
def clean_email(self):
if not self.cleaned_data['email']:
raise forms.ValidationError("Email is required")
return self.cleaned_data['email']
Or:
class CustomUserAdminForm(forms.ModelForm):
email = forms.EmailField(required=True)
To generate a random unique username use this
import uuid
def random_username(sender, instance, **kwargs):
if not instance.username:
instance.username = uuid.uuid4().hex[:30]
models.signals.pre_save.connect(random_username, sender=settings.AUTH_USER_MODEL)
here is my code
import string
import random
from django.contrib import redirects
from django.contrib.auth.models import User
from django.shortcuts import render
from accounts.models import RegisterIndividualModel
def signup_individual(request):
if request.method == 'POST':
firstname = request.POST['individual-firstname']
lastname = request.POST['individual-lastname']
email = request.POST['individual-email']
password = request.POST['individual-password']
gender = request.POST['individual-gender']
number = request.POST['individual-phone']
# generating random username
letters = string.ascii_uppercase
username = firstname + (''.join(random.choice(letters) for i in range(5)))
new_individual_user = RegisterIndividualModel(firstname=firstname, lastname=lastname, username=username,
email=email, password=password, gender=gender, number=number)
new_individual_user.save()
return render(request, 'feed/feed.html')

Authenticating a Django user with email

I'm using Django 1.7 and am trying to authenticate a user with email instead of the provided Django auth user.
This is my models.py
from django.db import models
from django.contrib.auth.models import AbstractBaseUser, BaseUserManager
class MyUserManager(BaseUserManager):
def create_user(self, email, password=None):
if not email:
raise ValueError('Users must have an email address')
user = self.model(
email=MyUserManager.normalize_email(email),
)
user.set_password(password)
user.save(using=self._db)
return user
def create_superuser(self, email, password):
user = self.create_user(email,
password=password,
)
user.is_admin = True
user.save(using=self._db)
return user
class MyUser(AbstractBaseUser):
"""
Custom user class.
"""
email = models.EmailField('email address', unique=True, db_index=True)
joined = models.DateTimeField(auto_now_add=True)
is_active = models.BooleanField(default=True)
is_admin = models.BooleanField(default=False)
USERNAME_FIELD = 'email'
def __unicode__(self):
return self.email
and this is a snippet from my views.py
def auth_view(request):
username = request.POST.get('username', '')
password = request.POST.get('password', '')
user = auth.authenticate(username=username, password=password)
if user is not None:
auth.login(request, user)
return HttpResponseRedirect('/')
else:
return HttpResponseRedirect('/invalid/')
def register_user(request):
if request.method == 'POST':
form = MyRegistrationForm(request.POST)
if form.is_valid():
print "Form is valid"
form.save()
return HttpResponseRedirect('/register_success/')
args = {}
args.update(csrf(request))
args['form'] = MyRegistrationForm()
return render_to_response('register.html', args, context_instance=RequestContext(request))
and finally, my forms.py
from django import forms
from django.contrib.auth.models import User
class MyRegistrationForm(forms.ModelForm):
"""
Form for registering a new account.
"""
email = forms.EmailField(widget=forms.EmailInput,label="Email")
password1 = forms.CharField(widget=forms.PasswordInput,
label="Password")
password2 = forms.CharField(widget=forms.PasswordInput,
label="Password (again)")
class Meta:
model = User
fields = ['email', 'password1', 'password2']
def clean(self):
"""
Verifies that the values entered into the password fields match
NOTE: Errors here will appear in ``non_field_errors()`` because it applies to more than one field.
"""
cleaned_data = super(MyRegistrationForm, self).clean()
if 'password1' in self.cleaned_data and 'password2' in self.cleaned_data:
if self.cleaned_data['password1'] != self.cleaned_data['password2']:
raise forms.ValidationError("Passwords don't match. Please enter both fields again.")
return self.cleaned_data
def save(self, commit=True):
user = super(MyRegistrationForm, self).save(commit=False)
user.set_password(self.cleaned_data['password1'])
if commit:
user.save()
return user
Whenever I try to register an account, I get an error 'NoneType' object has no attribute '_insert' from forms.py calling user.save and views.py calling form.save. I don't really know how to write the user.save, but I'd imagine that would fix both errors.
Can anyone help me?
look at forms.py imports
from django.contrib.auth.models import User
must import MyUser instead of that
same in
class Meta:
model = User
fields = ['email', 'password1', 'password2']
and add to MyUser class
objects = MyUserManage()
change to
class Meta:
model = MyUser
fields = ['email', 'password1', 'password2']
and settings.py must set:
AUTH_USER_MODEL = '<apppath>.MyUser'

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