def get_for_linked_object(cls, linked_object, preload_event=False):
"""Gets the attachments for the given object.
This only returns attachments that haven't been deleted.
:param linked_object: A category, event, session, contribution or
subcontribution.
:param preload_event: If all attachments for the same event should
be pre-loaded and cached in the app context.
This must not be used when ``linked_object``
is a category.
"""
from indico.modules.attachments.api.util import get_event
event = get_event(linked_object)
if event and event in g.get("event_attachments", {}):
return g.event_attachments[event].get(linked_object, [])
elif not preload_event or not event:
return (
linked_object.attachment_folders.filter_by(is_deleted=False)
.order_by(AttachmentFolder.is_default.desc(), db.func.lower(AttachmentFolder.title))
.options(joinedload(AttachmentFolder.attachments))
.all()
)
else:
if "event_attachments" not in g:
g.event_attachments = {}
g.event_attachments[event] = defaultdict(list)
query = (
event.all_attachment_folders.filter_by(is_deleted=False)
.order_by(AttachmentFolder.is_default.desc(), db.func.lower(AttachmentFolder.title))
.options(
joinedload(AttachmentFolder.attachments),
joinedload(AttachmentFolder.linked_event),
joinedload(AttachmentFolder.session),
joinedload(AttachmentFolder.contribution),
joinedload(AttachmentFolder.subcontribution),
)
)
# populate cache
for obj in query:
g.event_attachments[event][obj.object].append(obj)
return g.event_attachments[event].get(linked_object, [])
def get_for_linked_object(cls, linked_object, preload_event=False):
"""Gets the attachments for the given object.
This only returns attachments that haven't been deleted.
:param linked_object: A category, event, session, contribution or
subcontribution.
:param preload_event: If all attachments for the same event should
be pre-loaded and cached in the app context.
This must not be used when ``linked_object``
is a category.
"""
from indico.modules.attachments.api.util import get_event
event = get_event(linked_object)
if event and event in g.get('event_attachments', {}):
return g.event_attachments[event].get(linked_object, [])
elif not preload_event or not event:
return (linked_object.attachment_folders.filter_by(
is_deleted=False).order_by(
AttachmentFolder.is_default.desc(),
db.func.lower(AttachmentFolder.title)).options(
joinedload(AttachmentFolder.attachments)).all())
else:
if 'event_attachments' not in g:
g.event_attachments = {}
g.event_attachments[event] = defaultdict(list)
query = (event.all_attachment_folders.filter_by(
is_deleted=False).order_by(
AttachmentFolder.is_default.desc(),
db.func.lower(AttachmentFolder.title)).options(
joinedload(AttachmentFolder.attachments),
joinedload(AttachmentFolder.linked_event),
joinedload(AttachmentFolder.session),
joinedload(AttachmentFolder.contribution),
joinedload(AttachmentFolder.subcontribution)))
# populate cache
for obj in query:
g.event_attachments[event][obj.object].append(obj)
return g.event_attachments[event].get(linked_object, [])