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