add celery task to cleanup old files

Author: mathiasertl

README.md

@@ -159,6 +159,11 @@ HOME=/home/django/your-app
 0 1     * * *           root            python manage.py cleanup_http_uploads
 ```
 
+### celery task
+
+Alternatively, if you use [Celery](http://www.celeryproject.org/), you can also use the 
+``xmpp_http_upload.cleanup_http_uploads`` task to cleanup your files.
+
 ## Development
 
 If you want to use this app to develop e.g. a plugin for an XMPP server, you can simply do the

xmpp_http_upload/tasks.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+#
+# This file is part of django-xmpp-http-upload
+# (https://github.com/mathiasertl/django-xmpp-http-upload).
+#
+# django-xmpp-http-upload is free software: you can redistribute it and/or modify it under the
+# terms of the GNU General Public License as published by the Free Software Foundation, either
+# version 3 of the License, or (at your option) any later version.
+#
+# django-xmpp-http-upload 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# django-xmpp-http-upload.  If not, see <http://www.gnu.org/licenses/>.
+
+from celery import shared_task
+
+from .models import Upload
+
+
+@shared_task
+def cleanup_http_uploads(slots=True, files=True, timeout=None):
+    Upload.objects.cleanup(slots=slots, files=files, timeout=timeout)