mygpo/core/tasks.py

   1 from datetime import datetime
   2
   3 from django.utils.translation import ugettext as _
   4 from django.conf import settings
   5
   6 from mygpo.cel import celery
   7 from mygpo.data.feeddownloader import PodcastUpdater
   8 from mygpo.utils import get_timestamp
   9 from mygpo.users.models import EpisodeAction
  10 from mygpo.flattr import Flattr
  11 from mygpo.db.couchdb.podcast import podcast_by_id
  12 from mygpo.db.couchdb.episode import episode_by_id
  13 from mygpo.db.couchdb.episode_state import episode_state_for_user_episode, \
  14          add_episode_actions
  15
  16
  17 @celery.task(max_retries=5, default_retry_delay=60)
  18 def flattr_thing(user, thing_id, domain, is_secure, thing_type):
  19     """ Task to flattr a thing """
  20
  21     flattr = Flattr(user, domain, is_secure)
  22
  23     if thing_type == 'Podcast':
  24         thing = podcast_by_id(thing_id)
  25
  26     elif thing_type == 'Episode':
  27         thing = episode_by_id(thing_id)
  28
  29     else:
  30         raise NotImplemented(_("Can't flattr a '%s'") % thing_type)
  31
  32
  33     if not thing.flattr_url:
  34         return False, _('No Payment URL available')
  35
  36     try:
  37         success, msg = flattr.flattr_url(thing.flattr_url)
  38
  39         if settings.FLATTR_MYGPO_THING:
  40             flattr.flattr_url(settings.FLATTR_MYGPO_THING)
  41
  42     except Exception as ex:
  43         raise flattr_thing.retry(exc=ex)
  44
  45     return success, msg
  46
  47
  48 @celery.task(max_retries=5, default_retry_delay=60)
  49 def auto_flattr_episode(user, episode_id):
  50     """ Task to auto-flattr an episode
  51
  52     In addition to the flattring itself, it also records the event """
  53
  54     success, msg = flattr_thing(user, episode_id, None, False, 'Episode')
  55
  56     if not success:
  57         return False
  58
  59     episode = episode_by_id(episode_id)
  60     state = episode_state_for_user_episode(user, episode)
  61
  62     action = EpisodeAction()
  63     action.action = 'flattr'
  64     action.upload_timestamp = get_timestamp(datetime.utcnow())
  65     add_episode_actions(state, [action])
  66
  67     return True