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