X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/8d1372958ce4a205f11fcdd44cf6e9cac8429a69..a1edf3f1a7cff6e6f4d85a4288ca9b1d5cd3b254:/apps/funding/views.py diff --git a/apps/funding/views.py b/apps/funding/views.py index dab996a75..dbbe21986 100644 --- a/apps/funding/views.py +++ b/apps/funding/views.py @@ -1,21 +1,34 @@ -# Create your views here. -from django.views.generic import TemplateView -from .models import Offer +# -*- coding: utf-8 -*- +# This file is part of Wolnelektury, 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 FundingForm +from .models import Offer, Spent, Funding def mix(*streams): substreams = [] - for stream, read_date in streams: + for stream, read_date, tag in streams: iterstream = iter(stream) try: item = next(iterstream) except StopIteration: pass else: - substreams.append([read_date(item), item, iterstream, read_date]) + substreams.append([read_date(item), item, iterstream, read_date, tag]) while substreams: - i, substream = max(enumerate(substreams), key=lambda x: x[0]) - yield substream[1] + i, substream = max(enumerate(substreams), key=lambda x: x[1][0]) + yield substream[4], substream[1] try: item = next(substream[2]) except StopIteration: @@ -28,12 +41,118 @@ class WLFundView(TemplateView): template_name = "funding/wlfund.html" def get_context_data(self): + def add_total(total, it): + for tag, e in it: + e.total = total + if tag == 'spent': + total += e.amount + else: + 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) - 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()) - #offers = (o for o in Offer.objects.all() if o.state() == 'lose' and o.sum()) ctx['amount'] = amount - ctx['log'] = mix((offers, lambda x: x.end)) + ctx['log'] = add_total(amount, mix( + (offers, lambda x: x.end, 'offer'), + (Spent.objects.all().select_related(), lambda x: x.timestamp, 'spent'), + )) return ctx + + +class OfferDetailView(FormView): + form_class = FundingForm + template_name = "funding/offer_detail.html" + 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': 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): + 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): + template_name = "funding/thanks.html" + + def get_context_data(self, *args, **kwargs): + ctx = super(ThanksView, self).get_context_data(*args, **kwargs) + 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())