zulip/zilencer/management/commands/calculate_first_visible_mes...

38 lines
1.2 KiB
Python

from collections.abc import Iterable
from typing import Any
from django.core.management.base import CommandParser
from typing_extensions import override
from zerver.lib.management import ZulipBaseCommand, abort_unless_locked
from zerver.lib.message import maybe_update_first_visible_message_id
from zerver.models import Realm
class Command(ZulipBaseCommand):
help = """Calculate the value of first visible message ID and store it in cache"""
@override
def add_arguments(self, parser: CommandParser) -> None:
self.add_realm_args(parser)
parser.add_argument(
"--lookback-hours",
type=int,
help="Period a bit larger than that of the cron job that runs "
"this command so that the lookback periods are sure to overlap.",
required=True,
)
@override
@abort_unless_locked
def handle(self, *args: Any, **options: Any) -> None:
target_realm = self.get_realm(options)
if target_realm is None:
realms: Iterable[Realm] = Realm.objects.all()
else:
realms = [target_realm]
for realm in realms:
maybe_update_first_visible_message_id(realm, options["lookback_hours"])