def handle(self, *args, **options):
groups = PodcastGroupsMissingSlugs()
total = len(groups)
for n, group in enumerate(groups):
assign_slug(group, PodcastGroupSlug)
progress(n+1, total)
# only consider podcasts that have enough subscribers
min_subscribers = settings.PODCAST_SLUG_SUBSCRIBER_LIMIT
enough_subscribers = lambda p: p.subscriber_count() >= min_subscribers
podcasts = PodcastsMissingSlugs()
total = len(podcasts)
for n, podcast in enumerate(takewhile(enough_subscribers, podcasts)):
assign_slug(podcast, PodcastSlug)
progress(n+1, total)
changed = True
if changed:
print 'updating podcast'
podcast.last_update = datetime.utcnow()
podcast.save()
else:
print 'podcast not updated'
except Exception, e:
print podcast.url
print >>sys.stderr, 'Exception:', e
assign_slug(podcast, PodcastSlug)
assign_missing_episode_slugs(podcast)
def get_podcast_logo(podcast, feed):
cover_art = podcast.logo_url
image = feed.feed.get('image', None)
if image is not None:
for key in ('href', 'url'):
cover_art = getattr(image, key, None)
if cover_art:
break
if podcast.link:
yturl = youtube.get_real_cover(podcast.link)
if yturl:
def _update_podcast(self, podcast, parsed, episodes):
""" updates a podcast according to new parser results """
# we need that later to decide if we can "bump" a category
prev_latest_episode_timestamp = podcast.latest_episode_timestamp
old_json = copy.deepcopy(podcast.to_json())
podcast.title = parsed.title or podcast.title
podcast.urls = list(set(podcast.urls + parsed.urls))
podcast.description = parsed.description or podcast.description
podcast.subtitle = parsed.subtitle or podcast.subtitle
podcast.link = parsed.link or podcast.link
podcast.logo_url = parsed.logo or podcast.logo_url
podcast.author = parsed.author or podcast.author
podcast.language = parsed.language or podcast.language
podcast.content_types = parsed.content_types or podcast.content_types
podcast.tags['feed'] = parsed.tags or podcast.tags.get('feed', [])
podcast.common_episode_title = parsed.common_title or podcast.common_episode_title
podcast.new_location = parsed.new_location or podcast.new_location
podcast.flattr_url = parsed.flattr or podcast.flattr_url
podcast.hub = parsed.hub or podcast.hub
podcast.license = parsed.license or podcast.license
if podcast.new_location:
new_podcast = podcast_for_url(podcast.new_location)
if new_podcast != podcast:
self._mark_outdated(podcast, 'redirected to different podcast')
return
elif not new_podcast:
podcast.urls.insert(0, podcast.new_location)
logger.info('Retrieved %d episodes in total', len(episodes))
# latest episode timestamp
eps = filter(lambda e: bool(e.released), episodes)
eps = sorted(eps, key=lambda e: e.released)
podcast.update_interval = get_update_interval(eps)
if eps:
podcast.latest_episode_timestamp = eps[-1].released
podcast.episode_count = episode_count_for_podcast(podcast)
self._update_categories(podcast, prev_latest_episode_timestamp)
# try to download the logo and reset logo_url to None on http errors
found = self._save_podcast_logo(podcast.logo_url)
if not found:
podcast.logo_url = None
# The podcast is always saved (not just when there are changes) because
# we need to record the last update
logger.info('Saving podcast.')
podcast.last_update = datetime.utcnow()
podcast.save()
try:
subscribe_at_hub(podcast)
except SubscriptionError as se:
logger.warn('subscribing to hub failed: %s', str(se))
assign_slug(podcast, PodcastSlug)
assign_missing_episode_slugs(podcast)
