Code reference › domain › schedule

module

pretalx.schedule.domain.room

Functions 7

active_schedule_pks(event)source

def active_schedule_pks(event):
    pks = [event.wip_schedule.pk]
    if current_schedule := event.current_schedule:
        pks.append(current_schedule.pk)
    return pks

annotate_room_usage(queryset, event)source

def annotate_room_usage(queryset, event):
    slots = TalkSlot.objects.filter(room_id=OuterRef("pk"))
    return queryset.annotate(
        has_slots=Exists(slots),
        has_scheduled_slots=Exists(
            slots.filter(schedule_id__in=active_schedule_pks(event))
        ),
    )

delete_room(room, *, log_kwargs=None)sourceDelete room together with the activity log entries pointing at it.

Raises django.db.models.deletion.ProtectedError if the room is still referenced by a TalkSlot; callers translate that into a user-facing error.

def delete_room(room, *, log_kwargs=None):
    """Delete ``room`` together with the activity log entries pointing at it.

    Raises ``django.db.models.deletion.ProtectedError`` if the room is still
    referenced by a ``TalkSlot``; callers translate that into a user-facing
    error.
    """
    with transaction.atomic():
        room.logged_actions().delete()
        room.delete(log_kwargs=log_kwargs or {})

hide_room(room, *, log_kwargs=None)source

def hide_room(room, *, log_kwargs=None):
    if room.is_in_use:
        raise ValidationError(ROOM_IN_USE_ERROR)
    room.hidden = True
    room.save(update_fields=["hidden", "updated"])
    room.log_action(".hide", **(log_kwargs or {}))

room_is_in_use(room) -> boolsourceTrue if the current or the WIP schedule contains a slot in room.

def room_is_in_use(room) -> bool:
    """True if the current or the WIP schedule contains a slot in ``room``."""
    return room.talks.filter(schedule_id__in=active_schedule_pks(room.event)).exists()

rooms_for_schedule(schedule)source

def rooms_for_schedule(schedule):
    return schedule.event.rooms.filter(
        Q(hidden=False) | Q(talks__schedule=schedule)
    ).distinct()

unhide_room(room, *, log_kwargs=None)source

def unhide_room(room, *, log_kwargs=None):
    room.hidden = False
    room.save(update_fields=["hidden", "updated"])
    room.log_action(".unhide", **(log_kwargs or {}))