def counteroffer(counteroffer, seller, buyer, book):
subject = 'Neuer Preisvorschlag für das Buch ' + book.name
msg = 'Der Benutzer ' + buyer.full_name() + ' möchte das Buch "'+book.name+'" für '+template_extras.currency(counteroffer.price)+' kaufen.'
notification = Notification(
sender_user=buyer,
subject=subject,
message=msg,
received_date=datetime.now(),
notification_type=Notification.COUNTEROFFER,
receiver_user=seller,
counter_offer=counteroffer,
book=book
)
notification.save()
NotificationEmailThread(notification.receiver_user, notification.subject, notification.message).start()
def clean(self):
cleaned_data = super(CounterofferForm, self).clean()
price_myself = cleaned_data.get("price")
offer_price = self.instance.offer.totalPrice()
if price_myself > offer_price:
msg = 'Der von Ihnen vorgeschlagene Preis ist höher als der Sofortkauf-Preis von ' + currency(offer_price)
self.add_error('price', msg)
def counteroffer_accept(counteroffer, buyer, book, payment):
# Preisvorschlag akzeptiert
subject = 'Preisvorschlag für das Buch ' + book.name + ' wurde akzeptiert.'
msg = 'Der von Ihnen vorgeschlagene Preis für das Buch: "' + book.name + '" in Höhe von ' + template_extras.currency(counteroffer.price) + ' wurde von dem Verkäufer akzeptiert.'
notification = Notification(
sender_user=counteroffer.offer.seller_user,
subject=subject,
message=msg,
received_date=datetime.now(),
notification_type=Notification.COUNTEROFFER_ACCEPT,
receiver_user=buyer,
counter_offer=counteroffer,
payment=payment,
book=book
)
notification.save()
NotificationEmailThread(notification.receiver_user, notification.subject, notification.message).start()
