def _set_active_card_templates_for_subscribers(self, template_ids):
from manabi.apps.flashcards.models import Card
subscriber_cards = Card.objects.filter(
fact__in=self.syncing_subscriber_facts,
)
new_subscriber_cards = subscriber_cards.filter(
last_reviewed_at__isnull=True,
)
new_subscriber_cards.filter(
template__in=template_ids,
).update(active=True)
new_subscriber_cards.exclude(
template__in=template_ids,
).update(active=False)
for template_id in template_ids:
facts_without_template = self.syncing_subscriber_facts.exclude(
card__in=subscriber_cards.filter(template=template_id),
)
missing_cards = [
Card(
deck_id=deck_id,
fact_id=fact_id,
template=template_id,
new_card_ordinal=Card.random_card_ordinal(),
)
for fact_id, deck_id in
facts_without_template.values_list('id', 'deck_id').iterator()
]
Card.objects.bulk_create(missing_cards)
def set_active_card_templates(self, card_templates):
'''
Creates or updates associated `Card`s.
'''
from manabi.apps.flashcards.models import Card
template_ids = {
_card_template_string_to_id(template)
for template in card_templates
}
for activated_card in (
self.card_set.filter(template__in=template_ids)
):
activated_card.activate()
for deactivated_card in (
self.card_set.exclude(template__in=template_ids)
):
deactivated_card.deactivate()
existing_template_ids = set(self.card_set.values_list(
'template', flat=True))
for template_id in template_ids - existing_template_ids:
Card.objects.create(
deck=self.deck,
fact=self,
template=template_id,
new_card_ordinal=Card.random_card_ordinal(),
)
self._set_active_card_templates_for_subscribers(template_ids)
def set_active_card_templates(self, card_templates):
'''
Creates or updates associated `Card`s.
'''
from manabi.apps.flashcards.models import Card
template_ids = {
_card_template_string_to_id(template)
for template in card_templates
}
for activated_card in (self.card_set.filter(
template__in=template_ids)):
activated_card.activate()
for deactivated_card in (self.card_set.exclude(
template__in=template_ids)):
deactivated_card.deactivate()
existing_template_ids = set(
self.card_set.values_list('template', flat=True))
for template_id in template_ids - existing_template_ids:
Card.objects.create(
deck=self.deck,
fact=self,
template=template_id,
new_card_ordinal=Card.random_card_ordinal(),
)
self._set_active_card_templates_for_subscribers(template_ids)
def _set_active_card_templates_for_subscribers(self, template_ids):
from manabi.apps.flashcards.models import Card
subscriber_cards = Card.objects.filter(
fact__in=self.syncing_subscriber_facts, )
new_subscriber_cards = subscriber_cards.filter(
last_reviewed_at__isnull=True, )
new_subscriber_cards.filter(
template__in=template_ids, ).update(active=True)
new_subscriber_cards.exclude(
template__in=template_ids, ).update(active=False)
for template_id in template_ids:
facts_without_template = self.syncing_subscriber_facts.exclude(
card__in=subscriber_cards.filter(
template=template_id), ).select_related('deck')
missing_cards = [
Card(
owner_id=owner_id,
deck_id=deck_id,
deck_suspended=deck_suspended,
fact_id=fact_id,
template=template_id,
new_card_ordinal=Card.random_card_ordinal(),
) for fact_id, deck_id, deck_suspended, owner_id in
facts_without_template.values_list(
'id',
'deck_id',
'deck__suspended',
'deck__owner_id',
).iterator()
]
Card.objects.bulk_create(missing_cards)
