def handle_sub_canceled(sender, instance, **kwargs):
instance.cancellation_date = instance.cancellation_date or timezone.now(
).date()
for extra in instance.extra_subscription_set.all():
cancel_extra_sub(extra)
for part in instance.parts.filter(q_activated()).all():
part.cancel()
for part in instance.parts.filter(~q_activated()).all():
part.delete()
def not_started_subscriptions():
return Subscription.objects.filter(~q_activated()).order_by(
'start_date')
def all_active_extrasubscritions():
return ExtraSubscription.objects.filter(q_activated()
& ~q_deactivated())
def waiting_extra_subs():
return ExtraSubscription.objects.filter(~q_activated())
def canceled_extra_subs():
return ExtraSubscription.objects.filter(q_activated() & q_cancelled()
& ~q_deactivated())
def active_parts(self):
return self.parts.filter(q_activated() & ~q_deactivated())
def extra_subscriptions(self):
return self.extra_subscription_set.filter(q_activated()
& ~q_deactivated())
def types_changed(self):
return self.parts.filter(~q_activated()
| (q_cancelled() & ~q_deactivated())).count()
def active_subscritions_by_depot(depot):
return Subscription.objects.filter(depot=depot).filter(q_activated())
def active_subscriptions(self):
return self.subscription_set.filter(q_activated()
& ~q_deactivated()).order_by(
'primary_member__first_name')
def get_waiting_for_subscription(subscription):
return SubscriptionPart.objects.filter(
subscription=subscription).filter(~q_activated())