def delete(self, using=None, keep_parents=False):
using = using or router.db_for_write(self.__class__, instance=self)
collector = Collector(using=using)
collector.collect([self], keep_parents=keep_parents)
if (self.registration_reminder is not None
and not self.registration_reminder.sent):
collector.add([self.registration_reminder])
if self.start_reminder is not None and not self.start_reminder.sent:
collector.add([self.start_reminder])
if self.is_pizza_event():
collector.add([self.pizzaevent])
return collector.delete()
def related_objects(target):
collector = Collector(None)
collector.add([target])
yield from collector.instances_with_model()
def save(self, *args, **kwargs):
delete_collector = Collector(
using=router.db_for_write(self.__class__, instance=self))
if not self.pk:
super().save(*args, **kwargs)
if self.published:
if self.registration_required:
registration_reminder_time = (self.registration_start -
timezone.timedelta(hours=1))
registration_reminder = ScheduledMessage()
if (self.registration_reminder is not None
and not self.registration_reminder.sent):
registration_reminder = self.registration_reminder
if registration_reminder_time > timezone.now():
registration_reminder.title_en = "Event registration"
registration_reminder.title_nl = "Evenement registratie"
registration_reminder.body_en = ("Registration for '{}' "
"starts in 1 hour".format(
self.title_en))
registration_reminder.body_nl = ("Registratie voor '{}' "
"start in 1 uur".format(
self.title_nl))
registration_reminder.category = Category.objects.get(
key=Category.EVENT)
registration_reminder.time = registration_reminder_time
registration_reminder.url = (
f"{settings.BASE_URL}"
f'{reverse("events:event", args=[self.id])}')
registration_reminder.save()
self.registration_reminder = registration_reminder
self.registration_reminder.users.set(
Member.current_members.all())
elif registration_reminder.pk is not None:
delete_collector.add([self.registration_reminder])
self.registration_reminder = None
start_reminder_time = self.start - timezone.timedelta(hours=1)
start_reminder = ScheduledMessage()
if self.start_reminder is not None and not self.start_reminder.sent:
start_reminder = self.start_reminder
if start_reminder_time > timezone.now():
start_reminder.title_en = "Event"
start_reminder.title_nl = "Evenement"
start_reminder.body_en = f"'{self.title_en}' starts in " "1 hour"
start_reminder.body_nl = f"'{self.title_nl}' begint over " "1 uur"
start_reminder.category = Category.objects.get(
key=Category.EVENT)
start_reminder.time = start_reminder_time
start_reminder.save()
self.start_reminder = start_reminder
if self.registration_required:
self.start_reminder.users.set(
[r.member for r in self.participants if r.member])
else:
self.start_reminder.users.set(Member.current_members.all())
elif start_reminder.pk is not None:
delete_collector.add([self.start_reminder])
self.start_reminder = None
else:
if (self.registration_reminder is not None
and not self.registration_reminder.sent):
delete_collector.add([self.registration_reminder])
self.registration_reminder = None
if self.start_reminder is not None and not self.start_reminder.sent:
delete_collector.add([self.start_reminder])
self.start_reminder = None
super().save()
delete_collector.delete()
