def podcast_for_url(url, create=False):
if not url:
raise QueryParameterMissing('url')
key = 'podcast-by-url-%s' % sha1(url.encode('utf-8')).hexdigest()
podcast = cache.get(key)
if podcast:
return podcast
db = get_main_database()
podcast_group = get_single_result(db, 'podcasts/by_url',
key = url,
include_docs = True,
wrapper = _wrap_pg,
)
if podcast_group:
podcast = podcast_group.get_podcast_by_url(url)
if podcast.needs_update:
incomplete_obj.send_robust(sender=podcast)
else:
cache.set(key, podcast)
return podcast
if create:
podcast = Podcast()
podcast.created_timestamp = get_timestamp(datetime.utcnow())
podcast.urls = [url]
podcast.save()
incomplete_obj.send_robust(sender=podcast)
return podcast
return None
def test_merge(self):
p1 = Podcast()
p1.urls = ['http://example.com/podcast1.rss']
p1.save()
p2 = Podcast()
p2.urls = ['http://example.com/podcast2.rss']
p2.save()
e1 = Episode()
e1.title = 'Episode 1'
e1.podcast = p1.get_id()
e1.urls = ['http://example.com/podcast1/e1.mp3']
e1.save()
e2 = Episode()
e2.title = 'Episode 2'
e2.podcast = p1.get_id()
e2.urls = ['http://example.com/podcast1/e2.mp3']
e2.save()
e3 = Episode()
e3.title = 'Episode 3'
e3.podcast = p2.get_id()
e3.urls = ['http://example.com/podcast2/e2.mp3']
e3.save()
e4 = Episode()
e4.title = 'Episode 4'
e4.podcast = p2.get_id()
e4.urls = ['http://example.com/podcast2/e3.mp3']
e4.save()
user = User()
user.username = '******'
user.email = '*****@*****.**'
user.set_password('secret')
device1 = Device()
device1.uid = 'dev1'
device2 = Device()
device2.uid = 'dev2'
user.devices.append(device1)
user.devices.append(device2)
user.save()
p1.subscribe(user, device1)
time.sleep(1)
p1.unsubscribe(user, device1)
time.sleep(1)
p1.subscribe(user, device1)
p2.subscribe(user, device2)
s1 = e1.get_user_state(user)
s1.add_actions([EpisodeAction(action='play')])
s1.save()
s3 = e3.get_user_state(user)
s3.add_actions([EpisodeAction(action='play')])
s3.save()
# we need that for later
e3_id = e3._id
actions = Counter()
# decide which episodes to merge
groups = [(0, [e1]), (1, [e2, e3]), (2, [e4])]
# carry out the merge
pm = PodcastMerger([p1, p2], actions, groups)
pm.merge()
e1 = Episode.get(e1._id)
es1 = e1.get_user_state(user)
self.assertEqual(len(es1.actions), 1)
# check if merged episode's id can still be accessed
e3 = Episode.get(e3_id)
es3 = e3.get_user_state(user)
self.assertEqual(len(es3.actions), 1)
p1 = Podcast.get(p1.get_id())
ps1 = p1.get_user_state(user)
self.assertEqual(len(ps1.get_subscribed_device_ids()), 2)
self.assertEqual(len(list(p1.get_episodes())), 3)
