def void_shipments(self, request, queryset=None, id=-1):
if queryset is None:
if queryset is None:
queryset = [get_object_or_404(OrderShippingService,
id=id)]
else:
queryset = queryset.select_related()
cpa_kwargs = canada_post_api_kwargs(self.settings)
cpa = CanadaPostAPI(**cpa_kwargs)
errcnt = 0
gdcnt = 0
dne = 0
for detail in queryset:
for parcel in detail.parceldescription_set.all().select_related():
try:
shipment = parcel.shipment
cpa_shipment = shipment.get_shipment()
if not cpa.void_shipment(cpa_shipment):
errcnt += 1
self.message_user(request, _("Could not void shipment "
"{shipment_id} for order "
"{order_id}").format(
shipment_id=shipment.id, order_id=detail.order.id))
else:
gdcnt += 1
shipment.delete()
except Shipment.DoesNotExist:
dne += 1
if not errcnt:
self.message_user(request, _("All shipments voided"))
else:
messages.warning(request, _("{good_count} shipments voided, "
"{bad_count} problems").format(
good_count=gdcnt, bad_count=errcnt))
if dne:
self.message_user(request, _("{count} shipments didn't "
"exist").format(count=dne))
if id >= 0:
return HttpResponseRedirect("..")
