def add_participant(self, uid):
if uid == self.owner_id or uid in self.participants:
return False
self.participants.append(uid)
self.save(update_fields=['participants'])
participant_modified.send(
sender=self,
participant=self.owner._default_manager.get(pk=uid),
add=True)
return True
def to_internal_value(self, participants):
logger.info('User(%s) subscribes a remind(%s)',
self.parent.context['request'].user.nickname,
unicode(self.parent.instance))
participant_modified.send(
sender=self.parent.instance,
participant=self.parent.context['request'].user,
add=True)
return list(
set(p['id'] for p in participants if UserModel.objects.filter(
pk=p['id'], subscribe=True).first()))
def perform_destroy(self, instance):
user = self.request.user
if instance.owner_id == user.pk:
instance.delete()
logger.info('User(%s) deletes a remind(%s)', user.nickname,
unicode(instance))
elif user.pk in instance.participants:
instance.participants.remove(self.request.user.pk)
instance.save(update_fields=['participants'])
logger.info('User(%s) quites a remind(%s)', user.nickname,
unicode(instance))
participant_modified.send(sender=instance,
participant=user,
add=False)
else:
self.permission_denied(self.request, message=u'Unauthorized!')