Add unseralize for API objects

[mediagoblin.git] / mediagoblin / federation / task.py

# 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 logging
import pytz

from mediagoblin.db.models import MediaEntry

_log = logging.getLogger(__name__)
logging.basicConfig()
_log.setLevel(logging.DEBUG)

@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.
	"""
	_log.info("Garbage collection is running.")
	now = datetime.datetime.now(pytz.UTC) - datetime.timedelta(days=1)

	garbage = MediaEntry.query.filter(MediaEntry.created > now)
	garbage = garbage.filter(MediaEntry.state == "unprocessed")

	for entry in garbage.all():
		_log.info("Garbage media found with ID '{0}'".format(entry.id))
		entry.delete()