mygpo/core/podcasts.py

   1 from mygpo.podcasts.models import Podcast, PodcastGroup
   2
   3
   4 # the default sort order for podcasts
   5 PODCAST_SORT=lambda p: p.display_title
   6
   7
   8 def lazy_call(f, *args, **kwargs):
   9     for x in f(*args, **kwargs):
  10         yield x
  11
  12
  13 def individual_podcasts(pg):
  14     """ returns individual podcasts for an iter of Podcast(Group) objects """
  15
  16     for p in pg:
  17         if isinstance(p, Podcast):
  18             yield p
  19
  20         elif isinstance(p, PodcastGroup):
  21             for x in p.podcast_set.all():
  22                 yield x