Basic book shop support.

[prawokultury.git] / shop / views.py

diff --git a/shop/views.py b/shop/views.py
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+++ b/shop/views.py
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+# -*- coding: utf-8 -*-
+# This file is part of PrawoKultury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
+from datetime import date
+from django.views.decorators.cache import never_cache
+from django.core.urlresolvers import reverse
+from django.http import Http404
+from django.shortcuts import redirect, get_object_or_404
+from django.views.decorators.csrf import csrf_exempt
+from django.views.generic import TemplateView, FormView, DetailView, ListView
+import getpaid.backends.payu
+from getpaid.models import Payment
+from . import app_settings
+from .forms import OrderForm
+from .models import Offer, Order
+
+
+
+class OfferDetailView(FormView):
+    form_class = OrderForm
+    template_name = "shop/offer_detail.html"
+    backend = 'getpaid.backends.payu'
+
+    @csrf_exempt
+    def dispatch(self, request, slug):
+        if getattr(self, 'object', None) is None:
+            lang = request.LANGUAGE_CODE
+            args = {'entry__slug_%s' % lang: slug}
+            self.object = get_object_or_404(Offer, **args)
+        return super(OfferDetailView, self).dispatch(request, slug)
+
+    def get_context_data(self, *args, **kwargs):
+        ctx = super(OfferDetailView, self).get_context_data(*args, **kwargs)
+        ctx['entry'] = self.object.entry
+        return ctx
+
+    def get_form(self, form_class):
+        if self.request.method == 'POST':
+            return form_class(self.object, self.request.POST)
+        else:
+            return form_class(self.object)
+
+    def form_valid(self, form):
+        order = form.save()
+        # Skip getpaid.forms.PaymentMethodForm, go directly to the broker.
+        payment = Payment.create(order, self.backend)
+        gateway_url_tuple = payment.get_processor()(payment).get_gateway_url(self.request)
+        payment.change_status('in_progress')
+        return redirect(gateway_url_tuple[0])
+
+
+class ThanksView(TemplateView):
+    template_name = "shop/thanks.html"
+
+
+class NoThanksView(TemplateView):
+    template_name = "shop/no_thanks.html"