def add_to_cart(request):
# print("in addtocart")
if request.method == "POST":
# print("sag")
user = request.user.site_user
if user.get_fields()['type'] == 'tourist':
# print("khar")
cart = user.cart
item = ServiceItem()
service = Service.objects.get(sold_number=request.POST['sn'])
b = False
for i in cart.items.all():
if i.service == service:
b = True
if b:
return redirect('/sale/cart')
item.service = service
factors = Factor.objects.filter(tourist=user).all()
# s = 0
# for f in factors:
# s += len(f.items)
# d = len(ServiceItem.objects.filter(cart=cart).all())
item.number = 1
item.cart = cart
item.factor = None
item.save()
return redirect('/sale/cart')
