# SPDX-FileCopyrightText: 2026-present Tobias Kunze
# SPDX-License-Identifier: AGPL-3.0-only WITH LicenseRef-Pretalx-AGPL-3.0-Terms
from django.db import transaction
from pretalx.submission.domain.submission import pin_signup_required, update_duration
[docs]
def propagate_default_duration(submission_type):
for submission in submission_type.submissions.filter(duration__isnull=True):
update_duration(submission)
def apply_submission_type_field_changes(submission_type, changed_fields):
if "default_duration" in changed_fields:
propagate_default_duration(submission_type)
if (
"attendee_signup_required" in changed_fields
and submission_type.attendee_signup_required is False
):
return pin_signup_required(submission_type.submissions.all())
return []
def can_delete_submission_type(submission_type) -> bool:
if submission_type.event.cfp.default_type_id == submission_type.pk:
return False
return not submission_type.submissions.exists()
def make_default_submission_type(submission_type, *, person=None):
cfp = submission_type.event.cfp
if cfp.default_type_id == submission_type.pk:
return
with transaction.atomic():
cfp.default_type = submission_type
cfp.save(update_fields=["default_type"])
submission_type.log_action(
"pretalx.submission_type.make_default", person=person, orga=True
)
