def update(request):
"""Update cart quantities."""
if request.method != 'POST':
return HttpResponseNotAllowed('GET not allowed; POST is required.')
else:
cart = Cart(request)
for item in cart:
index = 'quantity-%s' % unicode(item.formindex)
if index in request.POST:
try:
quantity = int(request.POST[index])
cart.update(item.product, quantity, item['options'])
except ValueError:
pass
notification = (messages.SUCCESS, 'Cart updated. <a href="%s">View cart</a>' % (reverse(checkout)))
if request.is_ajax():
response = HttpResponse()
data = {
'cart': cart.as_dict(),
'notification': notification,
}
response.write(simplejson.dumps(data))
return response
else:
messages.add_message(request, *notification)
return HttpResponseRedirect(request.POST.get('redirect_to', reverse(checkout)))
def add(request, form_class=AddToCartForm):
"""Add a product to the cart
POST data should include content_type_id,
"""
if request.method != 'POST':
return HttpResponseNotAllowed('GET not allowed; POST is required.')
else:
form = form_class(request.POST)
cart = Cart(request)
if form.is_valid():
form.add(request)
notification = (messages.SUCCESS, 'Product was added to your cart. <a href="%s">View cart</a>' % (reverse(checkout)))
else:
notification = (messages.ERROR, 'Could not add product to cart. %s' % form_errors_as_notification(form))
if request.is_ajax():
data = {
'notification': notification,
'cart': cart.as_dict(),
'checkout_url': reverse('cart.views.checkout'),
'cart_url': reverse('cart.views.index'),
}
if form.is_valid():
data.update({
'success': True,
'product_pk': form.get_product().pk,
'product_name': form.get_product().name,
'product_quantity_added': form.get_quantity(),
'product_quantity': cart.get(form.get_product(), form.get_options())['quantity'],
})
return HttpResponse(simplejson.dumps(data), mimetype='application/json')
else:
messages.add_message(request, *notification)
if form.is_valid():
return HttpResponseRedirect(request.POST.get('redirect_to', reverse(checkout)))
else:
return HttpResponseRedirect(request.META.get('HTTP_REFERER', reverse(checkout)))