def decline_counteroffer(request, id):
counteroffer = get_object_or_404(Counteroffer, id=id)
buyer = get_object_or_404(User, id=counteroffer.creator.id)
offer = get_object_or_404(Offer, id=counteroffer.offer.id)
book = get_object_or_404(Book, id=offer.book.id)
# Akzeptiere nicht
Notification.counteroffer_decline(counteroffer, buyer, book)
counteroffer.decline()
messages.add_message(request, messages.SUCCESS,
'Der Preisvorschlag wurde erfolgreich abgelehnt. Der Interessent wird benachrichtigt')
return HttpResponseRedirect(reverse('app_notification:notificationsPage'))
def unpublishBook(request, id):
book = get_object_or_404(Book, id=id)
if book.is_in_active_payment_process():
messages.add_message(request, messages.ERROR, 'Das Buch wird gerade verkauft und kann daher nicht unveröffentlicht werden!')
return HttpResponseRedirect(reverse('app_book:book-detail', kwargs={'id': id}))
if request.method == 'PUT':
unpublish_book(book)
messages.add_message(request, messages.SUCCESS, 'Das Buch wird nun nicht mehr zum Verkauf angeboten!')
# decline all active counteroffers:
user = get_object_or_404(User, id=request.user.id)
offer = book.offer_set.filter(seller_user = user).first()
counteroffers = Counteroffer.objects.filter(offer=offer, active=True)
for co in counteroffers:
Notification.counteroffer_decline(co, co.creator, book)
# use GET request for redirected location via HTTP status code 303 (see other).
counteroffers.update(active=False, accepted=False)
return HttpResponseRedirect(reverse('app_book:book-detail', kwargs={'id': id}))
else:
raise ("Use http method PUT for unpublishing a book.")
def decline_all_counteroffers_for_offer(offer):
counteroffers = Counteroffer.objects.filter(offer=offer, active=True, accepted=False)
for co in counteroffers:
co.decline()
Notification.counteroffer_decline(co, co.creator, offer.book)
