Librarian with fixed epub thank-you note
[wolnelektury.git] / apps / funding / views.py
index f543162..dbbe219 100644 (file)
@@ -2,12 +2,18 @@
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
-from django.conf import settings
+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.generic import TemplateView, FormView, DetailView
-from .forms import DummyForm
-from .models import Offer, Spent
+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 FundingForm
+from .models import Offer, Spent, Funding
 
 
 def mix(*streams):
@@ -21,7 +27,7 @@ def mix(*streams):
         else:
             substreams.append([read_date(item), item, iterstream, read_date, tag])
     while substreams:
-        i, substream = max(enumerate(substreams), key=lambda x: x[0])
+        i, substream = max(enumerate(substreams), key=lambda x: x[1][0])
         yield substream[4], substream[1]
         try:
             item = next(substream[2])
@@ -41,44 +47,87 @@ class WLFundView(TemplateView):
                 if tag == 'spent':
                     total += e.amount
                 else:
-                    total -= e.sum()
+                    total -= e.wlfund
                 yield tag, e
 
         ctx = super(WLFundView, self).get_context_data()
-        offers = [o for o in Offer.objects.all() if o.state() == 'lose' and o.sum()]
-        amount = sum(o.sum() for o in offers) - sum(o.amount for o in Spent.objects.all())
-        print offers
+        offers = []
+        
+        for o in Offer.past():
+            if o.is_win():
+                o.wlfund = o.sum() - o.target
+                if o.wlfund > 0:
+                    offers.append(o)
+            else:
+                o.wlfund = o.sum()
+                if o.wlfund > 0:
+                    offers.append(o)
+        amount = sum(o.wlfund for o in offers) - sum(o.amount for o in Spent.objects.all())
 
         ctx['amount'] = amount
         ctx['log'] = add_total(amount, mix(
             (offers, lambda x: x.end, 'offer'),
-            (Spent.objects.all(), lambda x: x.timestamp, 'spent'),
+            (Spent.objects.all().select_related(), lambda x: x.timestamp, 'spent'),
         ))
         return ctx
 
 
 class OfferDetailView(FormView):
-    form_class = DummyForm
+    form_class = FundingForm
     template_name = "funding/offer_detail.html"
-
-    def dispatch(self, request, slug):
-        self.object = get_object_or_404(Offer.public(), slug=slug)
+    backend = 'getpaid.backends.payu'
+
+    @csrf_exempt
+    def dispatch(self, request, slug=None):
+        if getattr(self, 'object', None) is None:
+            if slug:
+                self.object = get_object_or_404(Offer.public(), slug=slug)
+            else:
+                self.object = Offer.current()
+                if self.object is None:
+                    raise Http404
         return super(OfferDetailView, self).dispatch(request, slug)
 
     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, initial={'amount': settings.FUNDING_DEFAULT})
+            return form_class(self.object, initial={'amount': app_settings.DEFAULT_AMOUNT})
 
     def get_context_data(self, *args, **kwargs):
         ctx = super(OfferDetailView, self).get_context_data(*args, **kwargs)
         ctx['object'] = self.object
+        if self.object.is_current():
+            ctx['funding_no_show_current'] = True
         return ctx
 
     def form_valid(self, form):
-        form.save()
-        return redirect(reverse("funding_thanks"))
+        funding = form.save()
+        # Skip getpaid.forms.PaymentMethodForm, go directly to the broker.
+        payment = Payment.create(funding, 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 CurrentView(OfferDetailView):
+    @csrf_exempt
+    def dispatch(self, request, slug=None):
+        self.object = Offer.current()
+        if self.object is None:
+            return redirect(reverse('funding'))
+        elif slug != self.object.slug:
+            return redirect(reverse('funding_current', args=[self.object.slug]))
+        return super(CurrentView, self).dispatch(request, slug)
+
+
+class OfferListView(ListView):
+    queryset = Offer.public()
+
+    def get_context_data(self, *args, **kwargs):
+        ctx = super(OfferListView, self).get_context_data(*args, **kwargs)
+        ctx['funding_no_show_current'] = True
+        return ctx
 
 
 class ThanksView(TemplateView):
@@ -86,5 +135,24 @@ class ThanksView(TemplateView):
 
     def get_context_data(self, *args, **kwargs):
         ctx = super(ThanksView, self).get_context_data(*args, **kwargs)
-        ctx['object'] = Offer.current()
+        ctx['offer'] = Offer.current()
+        ctx['funding_no_show_current'] = True
         return ctx
+
+
+class NoThanksView(TemplateView):
+    template_name = "funding/no_thanks.html"
+
+
+class DisableNotifications(TemplateView):
+    template_name = "funding/disable_notifications.html"
+
+    @csrf_exempt
+    def dispatch(self, request):
+        self.object = get_object_or_404(Funding, 
+            email=request.GET.get('email'), notify_key=request.GET.get('key'))
+        return super(DisableNotifications, self).dispatch(request)
+
+    def post(self, *args, **kwargs):
+        self.object.disable_notifications()
+        return redirect(self.request.get_full_path())