django-cart | Django simple shopping cart solution , with tests | Ecommerce library

def addProduct(request):
    user = request.user
    product_id = request.GET.get('product_id')
    product_cart = Product.objects.get(id=product_id)
    Cart(user=user, product=product_cart).save()
    return render(request, 'cart/

template_vars = {
   'cart': cart_obj,
   'entry': entry_obj,
   'some_var': some_value,
}

return render(request, "carts/home.html", template_vars)

    return render(request, "carts/home.html", {
        'cart': c

def new_or_get(self, request):
    cart_id = request.session.get("cart_id", None)
    filter_kwargs = {'id': card_id}
    if request.user.is_authenticated():
        filter_kwargs.update({'user': request.user})

    qs = self.get_queryset(

from django.contrib.auth.models import User
from django.db import models
from django.db.models.signals import post_save
from django.dispatch import receiver
from django.utils.datetime_safe import datetime


class Product(models.Model):
   

def cart_detail_api_view(request):
    cart_obj, new_obj = Cart.objects.new_or_get(request)
    products = [{"name": x.name, "price": x.price} for x in cart_obj.products.all()]
    cart_data = {
        "products": products, 
        "tota

def remove(self, product):
    """
    Remove a product from the cart.
    """
    product_id = str(product.id)
    if product_id in self.cart:
        # Subtract 1 from the quantity
        self.cart[product_id]['quantity'] -= 1
        #

from decimal import Decimal
from django.conf import settings
from django.core.urlresolvers import reverse
from django.db import models
from django.db.models.signals import pre_save, post_save, post_delete


from products.models import Vari