mediagoblin/notifications/task.py

   1 # GNU MediaGoblin -- federated, autonomous media hosting
   2 # Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU Affero General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU Affero General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Affero General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 import logging
  18
  19 from celery import registry
  20 from celery.task import Task
  21
  22 from mediagoblin.tools.mail import send_email
  23 from mediagoblin.db.models import Notification
  24
  25
  26 _log = logging.getLogger(__name__)
  27
  28
  29 class EmailNotificationTask(Task):
  30     '''
  31     Celery notification task.
  32
  33     This task is executed by celeryd to offload long-running operations from
  34     the web server.
  35     '''
  36     def run(self, notification_id, message):
  37         cn = Notification.query.filter_by(id=notification_id).first()
  38         _log.info(u'Sending notification email about {0}'.format(cn))
  39
  40         return send_email(
  41             message['from'],
  42             [message['to']],
  43             message['subject'],
  44             message['body'])
  45
  46 email_notification_task = registry.tasks[EmailNotificationTask.name]