def buy(request):
gid=request.GET['id']
good=Goods.objects(pk=gid).first()
buylog=Buy()
buylog.good=good
request.user.buylog=request.user.buylog+[buylog]
request.user.save()
return HttpResponse("buy success")
def buy_product(request, address_id, product_id):
user = request.user
address = Address.objects.get(id=address_id)
product = Product.objects.get(id=product_id)
if request.method =='POST':
form = BuyForm(request.POST)
if (product.quantity-form.cleaned_data['quantity'])>=0:
product.quantity = product.quantity-form.cleaned_data['quantity']
buy = Buy(user=user, address=address,product=product,status=1, quantity=form.cleaned_data['quantity'])
buy.save()
product.save()
return HttpResponse()
else:
error = '%d pieces are not available' %form.cleaned_data['quantity']
data = {'error':error}
return HttpResponse(json.dumps(data), content_type="application/json")
else:
form = BuyForm()
variables = RequestContext(request, {'form': form, 'product':product,'address':address})
return render_to_response('product/buy_conform.html', variables)