def show_product(request, article_slug):
a = get_object_or_404(Article, slug=article_slug)
if request.method == 'POST':
data= request.POST.copy()
form = CartForm(request, data)
if form.is_valid():
#add to cart and redirect to cart page
Cart.add_to_cart(request)
# if test cookie worked, get rid of it
if request.session.test_cookie_worked():
request.session.delete_test_cookie()
url = urlresolvers.reverse('show_cart')
return HttpResponseRedirect(url)
else:
form = CartForm(request=request, label_suffix=':')
request.session.set_test_cookie()
return render_to_response("variation/detail.html", locals(), context_instance=RequestContext(request))
def add_to_cart():
id = request.form['id'] if request.form['id'] else None
qty = request.form['qty'] if request.form['qty'] else None
if not id or not qty or not is_number(id) or not is_number(qty):
return "NG"
product = Product.query.filter_by(id=id).first()
if not product:
return "NG"
existing = Cart.query.filter_by(user_id=current_user.id, product_id=id).first()
if existing:
existing.quantity += int(qty)
cart = existing
else:
cart = Cart()
cart.add_to_cart(current_user.id, id, qty)
db.session.add(cart)
db.session.commit()
return "OK"
