reynir/bornhack-website
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move a few more checks to mixins

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Thomas Steen Rasmussen 2016-05-17 08:34:54 +02:00
parent 01779363d5
commit 562314caed
1 changed files with 31 additions and 26 deletions
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57
shop/views.py
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@ -26,6 +26,7 @@ from shop.models import (
from .forms import AddToOrderForm from .forms import AddToOrderForm
from .epay import calculate_epay_hash, validate_epay_callback from .epay import calculate_epay_hash, validate_epay_callback
from collections import OrderedDict from collections import OrderedDict
from vendor.coinify_api import CoinifyAPI
class EnsureUserOwnsOrderMixin(SingleObjectMixin): class EnsureUserOwnsOrderMixin(SingleObjectMixin):
@ -53,6 +54,32 @@ class EnsureUnpaidOrderMixin(SingleObjectMixin):
) )
class EnsureClosedOrderMixin(SingleObjectMixin):
model = Order
def dispatch(self, request, *args, **kwargs):
if self.get_object().open is not None:
messages.error(request, 'This order is still open!')
return HttpResponseRedirect(reverse_lazy('shop:order_detail', kwargs={'pk': self.get_object().pk}))
return super(EnsureClosedOrderMixin, self).dispatch(
request, *args, **kwargs
)
class EnsureOrderHasProductsMixin(SingleObjectMixin):
model = Order
def dispatch(self, request, *args, **kwargs):
if not self.get_object().products.count() > 0:
messages.error(request, 'This order has no products!')
return HttpResponseRedirect(reverse_lazy('shop:index'))
return super(EnsureOrderHasProductsMixin, self).dispatch(
request, *args, **kwargs
)
class ShopIndexView(ListView): class ShopIndexView(ListView):
model = Product model = Product
template_name = "shop_index.html" template_name = "shop_index.html"
@ -85,19 +112,11 @@ class OrderListView(LoginRequiredMixin, ListView):
return context return context
class OrderDetailView(LoginRequiredMixin, EnsureUserOwnsOrderMixin, DetailView): class OrderDetailView(LoginRequiredMixin, EnsureUserOwnsOrderMixin, EnsureOrderHasProductsMixin, DetailView):
model = Order model = Order
template_name = 'order_detail.html' template_name = 'order_detail.html'
context_object_name = 'order' context_object_name = 'order'
def get(self, request, *args, **kwargs):
order = self.get_object()
if not order.products.count() > 0:
return HttpResponseRedirect(reverse_lazy('shop:index'))
return super(OrderDetailView, self).get(request, *args, **kwargs)
def post(self, request, *args, **kwargs): def post(self, request, *args, **kwargs):
order = self.get_object() order = self.get_object()
payment_method = request.POST.get('payment_method') payment_method = request.POST.get('payment_method')
@ -195,24 +214,10 @@ class ProductDetailView(LoginRequiredMixin, FormView, DetailView):
return Order.objects.get(user=self.request.user, open__isnull=False).get_absolute_url() return Order.objects.get(user=self.request.user, open__isnull=False).get_absolute_url()
class CoinifyRedirectView(LoginRequiredMixin, EnsureUserOwnsOrderMixin, EnsureUnpaidOrderMixin, DetailView): class CoinifyRedirectView(LoginRequiredMixin, EnsureUserOwnsOrderMixin, EnsureUnpaidOrderMixin, EnsureClosedOrderMixin, EnsureOrderHasProductsMixin, DetailView):
model = Order model = Order
template_name = 'coinify_redirect.html' template_name = 'coinify_redirect.html'
def get(self, request, *args, **kwargs):
# validate a few things
order = self.get_object()
if order.open is not None:
messages.error(request, 'This order is still open!')
return HttpResponseRedirect('shop:order_detail')
if not order.products.count() > 0:
messages.error(request, 'This order contains no products!')
return HttpResponseRedirect('shop:order_detail')
return super(CoinifyRedirectView, self).get(request, *args, **kwargs)
def get_context_data(self, **kwargs): def get_context_data(self, **kwargs):
order = self.get_object() order = self.get_object()
context = super(CoinifyRedirectView, self).get_context_data(**kwargs) context = super(CoinifyRedirectView, self).get_context_data(**kwargs)
@ -252,7 +257,7 @@ class CoinifyRedirectView(LoginRequiredMixin, EnsureUserOwnsOrderMixin, EnsureUn
return context return context
class EpayFormView(LoginRequiredMixin, EnsureUserOwnsOrderMixin, EnsureUnpaidOrderMixin, DetailView): class EpayFormView(LoginRequiredMixin, EnsureUserOwnsOrderMixin, EnsureUnpaidOrderMixin, EnsureClosedOrderMixin, EnsureOrderHasProductsMixin, DetailView):
model = Order model = Order
template_name = 'epay_form.html' template_name = 'epay_form.html'
@ -331,7 +336,7 @@ class EpayThanksView(LoginRequiredMixin, EnsureUserOwnsOrderMixin, DetailView):
) )
class BankTransferView(LoginRequiredMixin, EnsureUserOwnsOrderMixin, EnsureUnpaidOrderMixin, DetailView): class BankTransferView(LoginRequiredMixin, EnsureUserOwnsOrderMixin, EnsureUnpaidOrderMixin, EnsureOrderHasProductsMixin, DetailView):
model = Order model = Order
template_name = 'bank_transfer.html' template_name = 'bank_transfer.html'