def get_episode_link_target(episode, podcast, view_name='episode',
add_args=[]):
""" Returns the link-target for an Episode, preferring slugs over Ids
automatically distringuishes between relational Episode objects and
CouchDB-based Episodes """
from mygpo.core.models import Podcast
# prefer slugs
if episode.slug:
args = [podcast.slug or podcast.get_id(), episode.slug]
view_name = '%s-slug-id' % view_name
# for short URLs, prefer oldids over CouchDB-IDs
elif episode.oldid:
args = [episode.oldid]
# fallback: CouchDB-IDs
else:
if not podcast:
if isinstance(episode.podcast, Podcast):
podcast = episode.podcast
elif isinstance(episode.podcast, basestring):
podcast = podcast_by_id(episode.podcast)
args = [podcast.slug or podcast.get_id(), episode._id]
view_name = '%s-slug-id' % view_name
return strip_tags(reverse(view_name, args=args + add_args))
def update_podcast_subscribers(podcast_id):
""" Updates the subscriber count of a podcast """
try:
podcast = podcast_by_id(podcast_id)
# calculate current number of subscribers
subscriber_count = podcast_subscriber_count(podcast)
subs_cur = SubscriberData(timestamp=datetime.utcnow(), subscriber_count=subscriber_count)
# sort all subscriber data entries
subs_all = sorted(podcast.subscribers + [subs_cur], key=lambda e: e.timestamp)
# move all but latest two to history
subs_history = subscriberdata_for_podcast(podcast_id)
subs_history.subscribers = subs_all[:-2]
subs_history.save()
# move latest two to podcast
podcast.subscribers = subs_all[-2:]
podcast.save()
# TODO: which exceptions?
except Exception as ex:
raise update_podcast_subscribers.retry(exc=ex)
def flattr_thing(user, thing_id, domain, is_secure, thing_type):
""" Task to flattr a thing """
flattr = Flattr(user, domain, is_secure)
if thing_type == 'Podcast':
thing = podcast_by_id(thing_id)
elif thing_type == 'Episode':
thing = episode_by_id(thing_id)
else:
raise NotImplemented(_("Can't flattr a '%s'") % thing_type)
if not thing.flattr_url:
return False, _('No Payment URL available')
try:
success, msg = flattr.flattr_url(thing.flattr_url)
if settings.FLATTR_MYGPO_THING:
flattr.flattr_url(settings.FLATTR_MYGPO_THING)
except Exception as ex:
raise flattr_thing.retry(exc=ex)
return success, msg
def episode(request, episode):
site = RequestSite(request)
podcast = podcast_by_id(episode.podcast)
if not check_publisher_permission(request.user, podcast):
return HttpResponseForbidden()
if request.method == 'POST':
form = None # EpisodeForm(request.POST, instance=e)
# if form.is_valid():
# form.save()
elif request.method == 'GET':
form = None # EpisodeForm(instance=e)
timeline_data = list(episode_listener_data(episode))
heatmap = EpisodeHeatmap(episode.podcast, episode._id,
duration=episode.duration)
return render(request, 'publisher/episode.html', {
'is_secure': request.is_secure(),
'domain': site.domain,
'episode': episode,
'podcast': podcast,
'form': form,
'timeline_data': timeline_data,
'heatmap': heatmap,
})
def add_action(request, episode):
device = request.user.get_device(request.POST.get('device'))
action_str = request.POST.get('action')
timestamp = request.POST.get('timestamp', '')
if timestamp:
try:
timestamp = dateutil.parser.parse(timestamp)
except (ValueError, AttributeError):
timestamp = datetime.utcnow()
else:
timestamp = datetime.utcnow()
action = EpisodeAction()
action.timestamp = timestamp
action.upload_timestamp = get_timestamp(datetime.utcnow())
action.device = device.id if device else None
action.action = action_str
state = episode_state_for_user_episode(request.user, episode)
add_episode_actions(state, [action])
podcast = podcast_by_id(episode.podcast)
return HttpResponseRedirect(get_episode_link_target(episode, podcast))
def update_episode_slug(request, episode):
""" sets a new "main" slug, and moves the existing to the merged slugs """
new_slug = request.POST.get('slug')
podcast = podcast_by_id(episode.podcast)
if new_slug:
# remove the new slug from other episodes (of the same podcast)
other_episodes = episodes_for_slug(podcast.get_id(), new_slug)
for other_episode in other_episodes:
if other_episode == episode:
continue
remove_episode_slug(other_episode, new_slug)
messages.warning(request,
_(u'Removed slug {slug} from {episode}'.format(
slug=new_slug, episode=other_episode.title))
)
set_episode_slug(episode, new_slug)
# TODO: we should use better cache invalidation
cache.clear()
return HttpResponseRedirect(
get_episode_link_target(episode, podcast, 'episode-publisher-detail')
)
def add_user_recursive(self, user, docs):
""" adds a user and all the podcast and episodes it references """
# User
docs.add(user._id)
# Suggestions
suggestions = suggestions_for_user(user)
docs.add(suggestions._id)
progress(0, len(docs), '', stream=sys.stderr)
# Podcast States
for p_state in podcast_states_for_user(user):
self.add_podcast_state(p_state, docs)
progress(0, len(docs), p_state, stream=sys.stderr)
# Podcast
podcast = podcast_by_id(p_state.podcast)
self.add_podcast(podcast, docs)
progress(0, len(docs), podcast, stream=sys.stderr)
# Episodes
for episode in episodes_for_podcast(podcast):
self.add_episode(episode, docs)
progress(0, len(docs), episode, stream=sys.stderr)
e_state = episode_state_for_user_episode(user, episode)
self.add_episode_state(e_state, docs)
progress(0, len(docs), e_state, stream=sys.stderr)
def test_merge_podcasts(self):
podcast1 = podcast_by_id(self.podcast1.get_id())
podcast2 = podcast_by_id(self.podcast2.get_id())
podcast3 = podcast_by_id(self.podcast3.get_id())
# assert that the podcasts are actually grouped
self.assertEqual(podcast2._id, podcast3._id)
self.assertNotEqual(podcast2.get_id(), podcast2._id)
self.assertNotEqual(podcast3.get_id(), podcast3._id)
# Create additional data that will be merged
state1 = episode_state_for_user_episode(self.user, self.episode1)
state2 = episode_state_for_user_episode(self.user, self.episode2)
action1 = EpisodeAction(action='play',
timestamp=datetime.utcnow(),
upload_timestamp=get_timestamp(datetime.utcnow()))
action2 = EpisodeAction(action='download',
timestamp=datetime.utcnow(),
upload_timestamp=get_timestamp(datetime.utcnow()))
add_episode_actions(state1, [action1])
add_episode_actions(state2, [action2])
# copy of the object
episode2 = episode_by_id(self.episode2._id)
# decide which episodes to merge
groups = [(0, [self.episode1, self.episode2])]
counter = Counter()
pm = PodcastMerger([podcast2, podcast1], counter, groups)
pm.merge()
state1 = episode_state_for_user_episode(self.user, self.episode1)
state2 = episode_state_for_user_episode(self.user, episode2)
self.assertIn(action1, state1.actions)
self.assertIn(action2, state1.actions)
self.assertEqual(state2._id, None)
episode1 = episode_by_id(self.episode1._id)
# episode2 has been merged into episode1, so it must contain its
# merged _id
self.assertEqual(episode1.merged_ids, [episode2._id])
def _decorator(request, id, *args, **kwargs):
episode = episode_for_oldid(id)
if episode is None:
raise Http404
# redirect to Id or slug URL
podcast = podcast_by_id(episode.podcast)
return HttpResponseRedirect(get_episode_link_target(episode, podcast))
def toggle_favorite(request, episode):
episode_state = episode_state_for_user_episode(request.user, episode)
is_fav = episode_state.is_favorite()
set_episode_favorite(episode_state, not is_fav)
podcast = podcast_by_id(episode.podcast)
return HttpResponseRedirect(get_episode_link_target(episode, podcast))
def handle(self, *args, **options):
db = get_main_database()
status = self.get_cmd_status()
since = self.get_since(status, options)
objects = self.get_objects(db, since)
actions = Counter()
# create unfinished command run status
run_status = CommandRunStatus()
run_status.timestamp_started = datetime.utcnow()
run_status.start_seq = since
# add it to existing one (if any)
status.runs.append(run_status)
status.save()
total = db.info()['update_seq']
has_slug = lambda x: bool(x.slug)
for seq, obj in objects:
total = db.info()['update_seq']
if isinstance(obj, PodcastGroup):
podcasts = filter(has_slug, obj.podcasts)
if isinstance(obj, Podcast):
podcasts = filter(has_slug, [obj])
elif isinstance(obj, Episode):
if has_slug(obj):
continue
podcast = podcast_by_id(obj.podcast)
if not podcast:
continue
podcasts = filter(has_slug, [podcast])
updated = self.handle_podcasts(podcasts)
actions['updated'] += updated
if not options['silent']:
status_str = ', '.join('%s: %d' % x for x in actions.items())
progress(seq, total, status_str)
# finish command run status
run_status.timestamp_finished = datetime.utcnow()
run_status.end_seq = total
run_status.status_counter = dict(actions)
# and overwrite existing one (we could keep a longer log here)
status.runs = [run_status]
status.save()
def episode(request, episode):
podcast = podcast_by_id(episode.podcast)
podcast = check_restrictions(podcast)
user = request.user
if not podcast:
raise Http404
if user.is_authenticated():
episode_state = episode_state_for_user_episode(user, episode)
is_fav = episode_state.is_favorite()
# pre-populate data for fetch_data
podcasts_dict = {podcast.get_id(): podcast}
episodes_dict = {episode._id: episode}
has_history = bool(list(episode_state.get_history_entries()))
played_parts = EpisodeHeatmap(podcast.get_id(),
episode._id, user._id, duration=episode.duration)
devices = dict( (d.id, d.name) for d in user.devices )
can_flattr = user.get_wksetting(FLATTR_TOKEN) and episode.flattr_url
else:
has_history = False
is_fav = False
played_parts = None
devices = {}
can_flattr = False
is_publisher = check_publisher_permission(user, podcast)
prev = podcast.get_episode_before(episode)
next = podcast.get_episode_after(episode)
return render(request, 'episode.html', {
'episode': episode,
'podcast': podcast,
'prev': prev,
'next': next,
'has_history': has_history,
'is_favorite': is_fav,
'played_parts': played_parts,
'actions': EPISODE_ACTION_TYPES,
'devices': devices,
'can_flattr': can_flattr,
'is_publisher': is_publisher,
})
def _decorator(request, p_slug_id, e_slug_id, *args, **kwargs):
episode = episode_for_slug_id(p_slug_id, e_slug_id)
if episode is None:
raise Http404
# redirect when Id or a merged (non-cannonical) slug is used
if episode.slug and episode.slug != e_slug_id:
podcast = podcast_by_id(episode.podcast)
return HttpResponseRedirect(
get_episode_link_target(episode, podcast))
return f(request, episode, *args, **kwargs)
def remove_podcast_from_podcastlist(plist, podcast_id):
if podcast_id in plist.podcasts:
plist.podcasts.remove(podcast_id)
if not podcast_id in plist.podcasts:
# the podcast might be there with another id
podcast = podcast_by_id(podcast_id)
for podcast_id in podcast.get_ids():
if podcast_id in plist.podcasts:
plist.podcasts.remove(podcast_id)
plist.save()
def mytags(request):
tags_podcast = {}
tags_tag = defaultdict(list)
for podcast_id, taglist in tags_for_user(request.user).items():
podcast = podcast_by_id(podcast_id)
tags_podcast[podcast] = taglist
for tag in taglist:
tags_tag[ tag ].append(podcast)
return render(request, 'mytags.html', {
'tags_podcast': tags_podcast,
'tags_tag': dict(tags_tag.items()),
})
def episode_data(episode, domain, podcast=None):
podcast = podcast or podcast_by_id(episode.podcast)
data = {
"title": episode.title,
"url": episode.url,
"podcast_title": podcast.title if podcast else '',
"podcast_url": podcast.url if podcast else '',
"description": episode.description,
"website": episode.link,
"mygpo_link": 'http://%(domain)s%(res)s' % dict(domain=domain,
res=get_episode_link_target(episode, podcast)) if podcast else ''
}
if episode.released:
data['released'] = episode.released.strftime('%Y-%m-%dT%H:%M:%S')
return data
def episode_state_for_user_episode(user, episode):
if not user:
raise QueryParameterMissing('user')
if not episode:
raise QueryParameterMissing('episode')
key = 'episode-state-userid-%s-episodeid-%s' % (sha1(user._id).hexdigest(),
sha1(episode._id).hexdigest())
# Disabled as cache invalidation does not work properly
# state = cache.get(key)
# if state:
# return state
udb = get_userdata_database()
state = get_single_result(udb, 'episode_states/by_user_episode',
key = [user._id, episode._id],
include_docs = True,
limit = 1,
schema = EpisodeUserState,
)
if state:
cache.set(key, state)
return state
else:
podcast = podcast_by_id(episode.podcast)
state = EpisodeUserState()
state.episode = episode._id
state.podcast = episode.podcast
state.user = user._id
state.ref_url = episode.url
state.podcast_ref_url = podcast.url
# don't cache here, because the state is saved by the calling function
return state
def history(request, episode):
""" shows the history of the episode """
user = request.user
podcast = podcast_by_id(episode.podcast)
episode_state = episode_state_for_user_episode(user, episode)
# pre-populate data for fetch_data
podcasts_dict = {podcast.get_id(): podcast}
episodes_dict = {episode._id: episode}
history = list(episode_state.get_history_entries())
HistoryEntry.fetch_data(user, history,
podcasts=podcasts_dict, episodes=episodes_dict)
devices = dict( (d.id, d.name) for d in user.devices )
return render(request, 'episode-history.html', {
'episode': episode,
'podcast': podcast,
'history': history,
'actions': EPISODE_ACTION_TYPES,
'devices': devices,
})
def flattr_episode(request, episode):
""" Flattrs an episode, records an event and redirects to the episode """
user = request.user
site = RequestSite(request)
# Flattr via the tasks queue, but wait for the result
task = flattr_thing.delay(user, episode._id, site.domain,
request.is_secure(), 'Episode')
success, msg = task.get()
if success:
action = EpisodeAction()
action.action = 'flattr'
action.upload_timestamp = get_timestamp(datetime.utcnow())
state = episode_state_for_user_episode(request.user, episode)
add_episode_actions(state, [action])
messages.success(request, _("Flattr\'d"))
else:
messages.error(request, msg)
podcast = podcast_by_id(episode.podcast)
return HttpResponseRedirect(get_episode_link_target(episode, podcast))
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 = episode_state_for_user_episode(user, e1)
add_episode_actions(s1, [EpisodeAction(action='play',
upload_timestamp=get_timestamp(datetime.utcnow()))])
s3 = episode_state_for_user_episode(user, e3)
add_episode_actions(s3, [EpisodeAction(action='play',
upload_timestamp=get_timestamp(datetime.utcnow()))])
# 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_by_id(e1._id)
es1 = episode_state_for_user_episode(user, e1)
self.assertEqual(len(es1.actions), 1)
# check if merged episode's id can still be accessed
e3 = episode_by_id(e3_id)
es3 = episode_state_for_user_episode(user, e3)
self.assertEqual(len(es3.actions), 1)
p1 = podcast_by_id(p1.get_id())
ps1 = podcast_state_for_user_podcast(user, p1)
self.assertEqual(len(ps1.get_subscribed_device_ids()), 2)
self.assertEqual(len(list(episodes_for_podcast(p1))), 3)
def post(self, request, podcast_id):
podcast = podcast_by_id(podcast_id)
state = podcast_state_for_user_podcast(request.user, podcast)
set_podcast_privacy_settings(state, self.public)
return HttpResponseRedirect(reverse('privacy'))
