Files
zulip/zerver/management/commands/delete_old_unclaimed_attachments.py
Vishnu Ks 123bcea518 management: Don't use sys.exit(1).
Using sys.exit in a management command makes it impossible
to unit test the code in question.  The correct approach to do the same
thing in Django management commands is to raise CommandError.

Followup of b570c0dafa
2019-05-03 14:20:39 -07:00

44 lines
1.7 KiB
Python

from argparse import ArgumentParser
from typing import Any
from django.core.management.base import BaseCommand, CommandError
from zerver.lib.actions import do_delete_old_unclaimed_attachments
from zerver.models import get_old_unclaimed_attachments
class Command(BaseCommand):
help = """Remove unclaimed attachments from storage older than a supplied
numerical value indicating the limit of how old the attachment can be.
One week is taken as the default value."""
def add_arguments(self, parser: ArgumentParser) -> None:
parser.add_argument('-w', '--weeks',
dest='delta_weeks',
default=1,
help="Limiting value of how old the file can be.")
parser.add_argument('-f', '--for-real',
dest='for_real',
action='store_true',
default=False,
help="Actually remove the files from the storage.")
def handle(self, *args: Any, **options: Any) -> None:
delta_weeks = options['delta_weeks']
print("Deleting unclaimed attached files older than %s" % (delta_weeks,))
print("")
# print the list of files that are going to be removed
old_attachments = get_old_unclaimed_attachments(delta_weeks)
for old_attachment in old_attachments:
print("%s created at %s" % (old_attachment.file_name, old_attachment.create_time))
print("")
if not options["for_real"]:
raise CommandError("This was a dry run. Pass -f to actually delete.")
do_delete_old_unclaimed_attachments(delta_weeks)
print("")
print("Unclaimed Files deleted.")