mirror of https://github.com/zulip/zulip.git
30 lines
1.1 KiB
Python
30 lines
1.1 KiB
Python
from __future__ import absolute_import
|
|
from __future__ import print_function
|
|
|
|
from datetime import timedelta
|
|
from django.utils import timezone
|
|
from zerver.models import Realm, Message
|
|
|
|
from typing import Any, Optional, Generator
|
|
|
|
|
|
def get_realm_expired_messages(realm):
|
|
# type: (Any) -> Optional[Dict[str, Any]]
|
|
expired_date = timezone.now() - timedelta(days=realm.message_retention_days)
|
|
expired_messages = Message.objects.order_by('id').filter(sender__realm=realm,
|
|
pub_date__lt=expired_date)
|
|
if not expired_messages.exists():
|
|
return None
|
|
return {'realm_id': realm.id, 'expired_messages': expired_messages}
|
|
|
|
|
|
def get_expired_messages():
|
|
# type: () -> Generator[Any, None, None]
|
|
# Get all expired messages by Realm.
|
|
realms = Realm.objects.order_by('domain').filter(deactivated=False,
|
|
message_retention_days__isnull=False)
|
|
for realm in realms:
|
|
realm_expired_messages = get_realm_expired_messages(realm)
|
|
if realm_expired_messages:
|
|
yield realm_expired_messages
|