def due(self, review_time=None, order_by=None):
# TODO: Include buried facts by default.
due_cards = self.filter(
due_at__isnull=False,
due_at__lte=(review_time or datetime.utcnow()),
)
return with_siblings_buried(due_cards, order_by=order_by)
def _next_new_cards(
self,
user,
initial_query,
count,
review_time,
buried_facts,
include_new_buried_siblings=False,
learn_more=False, # DEPRECATED?
new_cards_limit=None,
**kwargs
):
from manabi.apps.flashcards.models.cards import CARD_TEMPLATE_CHOICES
from manabi.apps.flashcards.models.facts import Fact
count = min(count, new_cards_limit)
if not count:
return []
cards = initial_query.filter(due_at__isnull=True)
cards = cards.exclude(fact__in=buried_facts)
cards = with_siblings_buried(cards, 'new_card_ordinal')
cards = list(cards[:count])
# Add spaced cards if in early review/learn more mode and we haven't
# supplied enough.
if (include_new_buried_siblings or learn_more) and len(cards) < count:
buried_cards = initial_query.filter(due_at__isnull=True)
buried_cards = buried_cards.exclude(pk__in=cards)
buried_cards = buried_cards.order_by('new_card_ordinal')
cards.extend(list(buried_cards[:count - len(cards)]))
return cards
def _next_new_cards(
self,
initial_query,
count,
review_time,
buried_facts,
include_new_buried_siblings=False,
learn_more=False, # DEPRECATED?
new_cards_limit=None,
**kwargs):
from manabi.apps.flashcards.models.cards import CARD_TEMPLATE_CHOICES
from manabi.apps.flashcards.models.facts import Fact
count = min(count, new_cards_limit)
if not count:
return []
cards = initial_query.filter(due_at__isnull=True)
cards = cards.exclude(fact__in=buried_facts)
cards = with_siblings_buried(cards, 'new_card_ordinal')
cards = list(cards[:count])
# Add spaced cards if in early review/learn more mode and we haven't
# supplied enough.
if (include_new_buried_siblings or learn_more) and len(cards) < count:
buried_cards = initial_query.filter(due_at__isnull=True)
buried_cards = buried_cards.exclude(pk__in=cards)
buried_cards = buried_cards.order_by('new_card_ordinal')
cards.extend(list(buried_cards[:count - len(cards)]))
return cards
def due(self, review_time=None, order_by=None):
# TODO: Include buried facts by default.
due_cards = self.filter(
due_at__isnull=False,
due_at__lte=(review_time or datetime.utcnow()),
)
return with_siblings_buried(due_cards, order_by=order_by)
def new_count(self, user, including_buried=True):
'''
Use this rather than `new(user).count()` for future-proofing.
'''
new_cards = self.new(user)
if not including_buried:
new_cards = with_siblings_buried(new_cards)
return new_cards.count()
def new_count(self, user, including_buried=True, buried_fact_ids=None):
'''
Use this rather than `new(user).count()` for future-proofing.
'''
new_cards = self.new(user)
if not including_buried:
new_cards = with_siblings_buried(new_cards)
if buried_fact_ids is None:
buried_fact_ids = Fact.objects.buried(
self.user,
excluded_card_ids=self.excluded_card_ids,
).values_list('id', flat=True)
new_cards = new_cards.exclude(fact_id__in=buried_fact_ids)
return new_cards.count()
def new_count(self, user, including_buried=True, buried_fact_ids=None):
'''
Use this rather than `new(user).count()` for future-proofing.
'''
from manabi.apps.flashcards.models.facts import Fact
new_cards = self.new(user)
if not including_buried:
new_cards = with_siblings_buried(new_cards)
if buried_fact_ids is None:
buried_fact_ids = Fact.objects.buried(
self.user, excluded_card_ids=self.excluded_card_ids,
).values_list('id', flat=True)
new_cards = new_cards.exclude(fact_id__in=buried_fact_ids)
return new_cards.count()
def _next_failed_not_due_cards(self, initial_query, count, review_time,
buried_facts, **kwargs):
'''
Disregards fact burial status.
'''
if not count:
return []
#TODO-OLD prioritize certain failed cards, not just by due date
# We'll show failed cards even if they've been reviewed recently.
# This is because failed cards are set to be shown 'soon' and not
# just in 10 minutes. Special rules.
#TODO-OLD we shouldn't show mature failed cards so soon though!
#TODO-OLD randomize the order (once we fix the Undo)
cards = initial_query.failed().not_due(review_time=review_time)
# FIXME: This is excluding the card itself. Scenario: one card in the fact; fail this card; now this card doesn't show up here due to being counted as a sibling of itself having been reviewed recently! HMMMM....
# Maybe to fix this, add a failed-and-buried card func? I think that works.
# For now, I'm going to ignore buried facts here instead.
cards = with_siblings_buried(cards, 'due_at')
return cards[:count]
def _next_failed_not_due_cards(
self, user, initial_query, count, review_time, buried_facts,
**kwargs
):
'''
Disregards fact burial status.
'''
if not count:
return []
#TODO-OLD prioritize certain failed cards, not just by due date
# We'll show failed cards even if they've been reviewed recently.
# This is because failed cards are set to be shown 'soon' and not
# just in 10 minutes. Special rules.
#TODO-OLD we shouldn't show mature failed cards so soon though!
#TODO-OLD randomize the order (once we fix the Undo)
cards = initial_query.failed().not_due(review_time=review_time)
# FIXME: This is excluding the card itself. Scenario: one card in the fact; fail this card; now this card doesn't show up here due to being counted as a sibling of itself having been reviewed recently! HMMMM....
# Maybe to fix this, add a failed-and-buried card func? I think that works.
# For now, I'm going to ignore buried facts here instead.
cards = with_siblings_buried(cards, 'due_at')
return cards[:count]
