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# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import celery
import datetime
import pytz
from mediagoblin.db.models import MediaEntry
@celery.task()
def collect_garbage():
"""
Garbage collection to clean up media
This will look for all critera on models to clean
up. This is primerally written to clean up media that's
entered a erroneous state.
"""
cuttoff = datetime.datetime.now(pytz.UTC) - datetime.timedelta(days=1)
garbage = MediaEntry.query.filter(MediaEntry.created < cuttoff)
garbage = garbage.filter(MediaEntry.state == "unprocessed")
for entry in garbage.all():
entry.delete()
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