my login form is not validating in django - django

Question

i have made a custom user model. using that model i have made a login form, signup form. but sign up form and logout works fine. but whenever i try to submit login form it does not authenticate. where is the problem? there is two authentication one is in for login in forms.py other is in views.py for login
forms.py
from django import forms
from django.contrib.auth.forms import UserCreationForm
from diabetes.models import UserSignupModel
from django.contrib.auth import login,authenticate,logout
class UserSignupForm(UserCreationForm):
email=forms.EmailField(max_length=60,help_text="add a valid email address",required=True)
name=forms.CharField(max_length=15,help_text="add a valid name")
age=forms.CharField(max_length=15)
class Meta:
model=UserSignupModel
fields=('email','name',"username",'age',"password1","password2")
class UserLoginForm(forms.ModelForm):
password=forms.CharField(label="password",widget=forms.PasswordInput)
class Meta:
model=UserSignupModel
fields=("email","password")
def clean(self):
if self.is_valid():
email=self.cleaned_data['email']
password=self.cleaned_data['password']
if not authenticate(email=email,password=password,backend='django.contrib.auth.backends.ModelBackend'):
raise forms.ValidationError("Invalid LOGIN")
models.py
from django.db import models
from django.db import models
from django.contrib.auth.models import AbstractBaseUser, BaseUserManager
class SignUpManager(BaseUserManager):
def create_user(self, email,age,name, username, password=None):
#if not email:
#raise ValueError("insert user")
if not username:
raise ValueError("insert username")
if not name:
raise ValueError("insert name")
if not age:
raise ValueError("insert age")
user = self.model(
email=self.normalize_email(email),
username=username,
age=age,
name=name,
)
user.set_password(password)
user.save(using=self._db)
return user
def create_superuser(self,email,name,age,username, password):
user = self.create_user(
email=self.normalize_email(email),
username=username,
password=password,
age=age,
name=name,
)
user.is_admin = True
user.is_staff = True
user.is_superuser = True
user.save(using=self._db)
return user
class UserSignupModel(AbstractBaseUser):
email = models.EmailField(verbose_name="email", max_length=60,unique=True)
age = models.CharField(max_length=15)
name = models.CharField(max_length=15)
username = models.CharField(max_length=15, unique=True)
date_joined = models.DateTimeField(verbose_name="date joined", auto_now_add=True)
last_login = models.DateTimeField(verbose_name="last login", auto_now=True)
is_admin = models.BooleanField(default=False)
is_active = models.BooleanField(default=True)
is_staff = models.BooleanField(default=False)
is_superuser = models.BooleanField(default=False)
USERNAME_FIELD = "username"
REQUIRED_FIELDS = ['email','name','age']
objects = SignUpManager()
def __str__(self):
return self.name
def has_perm(self, perm, obj=None):
return self.is_admin
def has_module_perms(self, app_label):
return True
#migrate --run-syncdb in case no work
views.py
from django.shortcuts import render,redirect
from django.contrib.auth import login,authenticate,logout
from diabetes.forms import UserSignupForm,UserLoginForm
# Create your views here.
def home(request):
return render(request,'diabetes/home.html')
def signupuser(request):
context={}
if request.POST:
form=UserSignupForm(request.POST)
if form.is_valid():
form.save()
email=form.cleaned_data.get('email')
raw_password=form.cleaned_data.get('password1')
name=form.cleaned_data.get('name')
age=form.cleaned_data.get('age')
username=form.cleaned_data.get('username')
account=authenticate(email=email,password=raw_password,name=name,age=age,username=username)
login(request,account)
return redirect('home')
else:
context["reg_form"]=form
else:
form = UserSignupForm()
context["reg_form"] = form
return render (request,'diabetes/signupuser.html',context)
def logoutuser(request):
logout(request)
return redirect('home')
def loginuser(request):
context={}
user=request.user
if user.is_authenticated:
return redirect('home')
if request.method=="POST":
form=UserLoginForm(request.POST)
if form.is_valid():
email=request.POST['email']
password=request.POST['password']
user=authenticate(password=password,email=email,backend='django.contrib.auth.backends.ModelBackend')
if user:
login(request,user)
return redirect("home")
else:
form=UserLoginForm()
context['form']=form
return render(request,"diabetes/loginuser.html",context)