def add_to_cart_view(request):
try:
cart_id = request.session[
'cart_id'] # Получение значения сессии при помощи ключа(то есть, 'cart_id').
cart = Cart.objects.get(id=cart_id)
request.session['total'] = cart.items.count()
except:
cart = Cart()
cart.save()
cart_id = cart.id
request.session['cart_id'] = cart_id # Передача значения в сессию
cart = Cart.objects.get(id=cart_id)
product_slug = request.GET.get('product_slug')
product = Product.objects.get(slug=product_slug)
cart.add_to_cart(product.slug)
new_cart_total = 0.00
for item in cart.items.all():
new_cart_total += float(item.item_total)
cart.cart_total = new_cart_total
cart.save()
return JsonResponse({
'cart_total': cart.items.count(),
'cart_total_price': cart.cart_total
})
