def episode_for_slug_id(p_slug_id, e_slug_id):
""" Returns the Episode for Podcast Slug/Id and Episode Slug/Id """
if not p_slug_id:
raise QueryParameterMissing('p_slug_id')
if not e_slug_id:
raise QueryParameterMissing('e_slug_id')
# The Episode-Id is unique, so take that
if is_couchdb_id(e_slug_id):
return episode_by_id(e_slug_id)
# If we search using a slug, we need the Podcast's Id
if is_couchdb_id(p_slug_id):
p_id = p_slug_id
else:
podcast = podcast_for_slug_id(p_slug_id)
if podcast is None:
return None
p_id = podcast.get_id()
return episode_for_slug(p_id, e_slug_id)
def podcast_for_slug_id(slug_id):
""" Returns the Podcast for either an CouchDB-ID for a Slug """
if is_couchdb_id(slug_id):
return podcast_by_id(slug_id)
else:
return podcast_for_slug(slug_id)
def podcastgroup_for_slug_id(slug_id):
""" Returns the Podcast for either an CouchDB-ID for a Slug """
if not slug_id:
raise QueryParameterMissing('slug_id')
if is_couchdb_id(slug_id):
return podcastgroup_by_id(slug_id)
else:
#TODO: implement
return PodcastGroup.for_slug(slug_id)