# webapp/models

from django.db import models
from django.contrib.auth import get_user_model

User = get_user_model()
class UserProfile(models.Model):
    """ User profile model """

    user = models.OneToOneField(User, related_name='profile', on_delete=models.CASCADE)
    receive_notifications = models.BooleanField(default=False)

    def __str__(self):
        """A string representation of the model."""
        return f"{self.user.email} Profile"


# webapp/forms

from django import forms
from .models import UserProfile

class UserProfile(forms.ModelForm):
    class Meta:
        model = UserProfile
        fields = ['receive_notifications']


# webapp/views

from django.shortcuts import render, redirect
from django.contrib.auth.models import User
from django.contrib import messages
from .forms import UserProfile

def profile(request):
    if request.method == 'POST':
        profile_form = UserProfile(request.POST, instance=request.user)
        if profile_form.is_valid():
            data = profile_form.save()
            messages.success(request, f"Your account has been updated")
            return redirect('/')
    else:
        profile_form = UserProfile(instance=request.user)

    return render(request, 'webapp/index.html', context={'profile_form': profile_form})