def apply_tvdb_updates(self):
'''Retreives last updates from TVDB and update existing series/seasons/episodes
accordingly'''
from thetvdbapi import TheTVDB
tvdb = TheTVDB(settings.TVDB_API_KEY)
try:
update = TVDBCache.objects.get(type='last')
except TVDBCache.DoesNotExist:
server_time = tvdb.get_server_time()
update = TVDBCache(type='last', time=server_time)
update.save()
return False
log.info("Updating series from TVDB (last update: %s)", update.time)
(timestamp, series_list, episode_list) = tvdb.get_updates_by_timestamp(update.time)
# Update series (details, seasons & episodes)
for series_tvdb_id in series_list:
try:
series = Series.objects.get(tvdb_id=series_tvdb_id)
# Check if this has been downloaded in the past
if series.is_active():
log.info('Applying update to series "%s"', series.name)
series.update_from_tvdb()
except Series.DoesNotExist:
pass
# Update individual episodes modifications (not new episodes)
for episode_tvdb_id in episode_list:
try:
episode = Episode.objects.get(tvdb_id=episode_tvdb_id)
episode_tvdb = tvdb.get_episode(episode_tvdb_id)
log.info('Applying update to episode "%s s%de%d"', episode.season.series.name, episode.season.number, episode.number)
episode.update_details(episode_tvdb)
except Episode.DoesNotExist:
pass
# Update timestamp
update.time = timestamp
update.save()
