def get_stats(self):
return {
"audio_library_update": self.state["last_update"],
"songs": Session.query(Song).count(),
"albums": Session.query(Album).count(),
"artists": Session.query(Song.artist).distinct().count()
}
def close(self):
for obj in (self.watcher, self.player, self.sources, self.audiolib,
self.videolib, self.webradio):
if obj is not None:
obj.close()
Session.commit()
Session.remove()
def update_in_thread(self, walk_root, force=False):
# init session for this thread
DatabaseLock.acquire()
Session()
self.walk_directory(walk_root, force)
# close session to avoid problems
Session.remove()
DatabaseLock.release()
def save(self):
db_list = Session.query(StaticMediaList)\
.filter(StaticMediaList.name == "__"+self.source)\
.one()
db_list.items = []
for entry in self.medialist:
db_list.items.append(StaticMediaListItem(media_id=entry["m_id"]))
Session.commit()
def new_func(*args, **kwargs):
self = args[0]
source = Session.query(WebradioSource)\
.filter(WebradioSource.name == self.NAME)\
.one()
res = func(self, source, *args[1:], **kwargs)
self._update_state()
Session.commit()
return res
def erase(self, pl_ids):
if len(pl_ids) > 0:
magic_or_static = with_polymorphic(MediaList, "*")
pls = Session.query(magic_or_static)\
.filter(MediaList.id.in_(pl_ids))\
.all()
for pl in pls:
Session.delete(pl)
Session.commit()
self.dispatch_signame('recpls.listupdate')
def set_rating(self, ft, rating):
if int(rating) not in list(range(0, 5)):
raise DeejaydError(_("Bad rating value"))
q = Session.query(self.OBJECT_CLASS)
if ft is not None:
q = q.filter(ft.get_filter(self.OBJECT_CLASS))
for m in q.all():
m.rating = rating
Session.commit()
def get_all_files(self, dir_ids):
medias = []
folders = Session.query(LibraryFolder)\
.filter(LibraryFolder.id.in_(dir_ids)) \
.all()
for f in folders:
medias.extend(
Session.query(self.OBJECT_CLASS).join(LibraryFolder).filter(
LibraryFolder.path.startswith(f.path)).all())
return medias
def add_directory(self, path, name):
parent = self._get_folder(path)
if parent is not None:
dir_path = os.path.join(path, name)
folder = LibraryFolder(name=name,
parent_folder=parent,
path=dir_path,
library_id=self.library_id)
Session.add(folder)
self.watcher.watch_dir(dir_path, self)
def add_category(self, source, cat_name):
category = Session.query(WebradioCategory)\
.filter(WebradioCategory.source == source)\
.filter(WebradioCategory.name == cat_name)\
.one_or_none()
if category is not None:
raise DeejaydError(_("Category %s already exists") % cat_name)
category = WebradioCategory(source=source, name=cat_name)
Session.add(category)
return category.to_json()
def __init__(self):
super(_BaseWebradioSource, self).__init__()
source = Session.query(WebradioSource)\
.filter(WebradioSource.name == self.NAME)\
.one_or_none()
if source is None:
source = WebradioSource(name=self.NAME)
Session.add(source)
Session.commit()
self.load_state()
def _get_file_info(self, file_obj):
try:
file_obj = self.parser.parse(file_obj, Session)
except Exception:
if util.has_identity(file_obj):
Session.delete(file_obj)
else:
Session.expunge(file_obj)
log_traceback(level="info")
return None
return file_obj
def load_state(self):
st_name = "%s_state" % self.state_name
s = Session.query(State) \
.filter(State.name == st_name) \
.one_or_none()
if s is None:
s = State(name=st_name)
s.state = self.initial_state
Session.add(s)
Session.commit()
self.state = s.state
def add_webradio(self, source, name, urls, cat=None):
provided_urls = []
for url in urls:
if url.lower().startswith("http://") or \
url.lower().startswith("https://"):
try:
if url.lower().endswith(".pls"):
provided_urls.extend(get_uris_from_pls(url))
elif url.lower().endswith(".m3u"):
provided_urls.extend(get_uris_from_m3u(url))
else:
provided_urls.append(url)
except IOError:
log.err(_("Could not parse %s") % url)
pass
needed_urls = []
for url in provided_urls:
try:
protocol = url.split(':')[0]
if protocol not in (
'http',
'https',
'rtsp',
):
raise ValueError
except ValueError:
log.err(
_("Discarding %s : webradio protocol not supported.") %
url)
else:
if url not in needed_urls:
needed_urls.append(url)
if len(needed_urls) < 1:
raise DeejaydError(
_("Given urls %s is not "
"supported") % ",".join(urls))
cats = cat is not None and [cat] or []
webradio = Session.query(Webradio)\
.filter(Webradio.source == source)\
.filter(Webradio.name == name)\
.one_or_none()
if webradio is not None:
raise DeejaydError(_("Webradio %s already exists") % name)
webradio = Webradio(source=source, name=name)
Session.add(webradio)
for c in cats:
webradio.categories.append(Session.query(WebradioCategory).get(c))
for url in needed_urls:
webradio.entries.append(WebradioEntry(url=url))
def remove_directory(self, path, name):
dir_path = os.path.join(path, name)
folder = self._get_folder(dir_path)
if folder is not None:
def stop_watchers(d_obj):
for ch_obj in d_obj.child_folders:
stop_watchers(ch_obj)
self.watcher.stop_watching_dir(d_obj.path)
stop_watchers(folder)
Session.delete(folder)
def tearDown(self):
self.deejayd.player.stop()
self.deejayd.audiopls.clear()
self.deejayd.videopls.clear()
self.deejayd.audioqueue.clear()
# remove recorded playlist
pl_list = self.deejayd.recpls.get_list()
self.deejayd.recpls.erase([pl["pl_id"] for pl in pl_list])
# remove recorded webradio
self.deejayd.webradio.source_clear_webradios("local")
# close session
Session.commit()
Session.remove()
def save(self, pls_name):
pls = Session.query(StaticMediaList)\
.filter(StaticMediaList.name == pls_name)\
.one_or_none()
if pls is None:
pls = StaticMediaList(name=pls_name)
Session.add(pls)
pls.items = [
StaticMediaListItem(media_id=it["m_id"])
for it in self._playlist.get()
]
Session.commit()
self.dispatch_signame('recpls.listupdate')
return {"playlist_id": pls.id}
def _get_file_with_path(self, file_path):
folder, filename = os.path.split(file_path)
return Session.query(self.OBJECT_CLASS) \
.join(LibraryFolder) \
.filter(LibraryFolder.path == folder) \
.filter(self.OBJECT_CLASS.filename == filename) \
.one_or_none()
def get_file_withids(self, file_ids):
if not file_ids:
return []
return Session.query(self.OBJECT_CLASS) \
.filter(Media.m_id.in_(file_ids)) \
.order_by(Media.m_id) \
.all()
def album_details(self, a_id):
album = Session.query(Album)\
.filter(Album.id == a_id)\
.one_or_none()
if album is not None:
return album.to_json(cover=True, songs=True)
return None
def album_list(self, ft=None, cover=False):
query = Session.query(Album)
if ft is not None:
query = query.join(Song)\
.filter(ft.get_filter(Song))\
.order_by(Album.name)
return [a.to_json(cover=cover) for a in query.all()]
def load_playlist(self, pl_ids, queue=True):
pls_type = with_polymorphic(MediaList, "*")
medias = []
for pl_id in pl_ids:
pls = Session.query(pls_type).filter(MediaList.id == pl_id).one()
medias += pls.get_medias(Session)
self._playlist.load(medias, queue)
self.dispatch_signame(self.source_signal)
def __init__(self, start_inotify=True, library_update=True):
super(DeejayDaemonCore, self).__init__()
config = DeejaydConfig()
self.player = player.init(config)
self.put_sub_handler('player', self.player)
self.audiolib, self.videolib, self.watcher = library.init(self.player,
config)
self.put_sub_handler('audiolib', self.audiolib)
if self.videolib is not None:
self.put_sub_handler('videolib', self.videolib)
self.recpls = DeejaydRecordedPlaylist(self.audiolib)
self.put_sub_handler('recpls', self.recpls)
# add audio queue/playlist and video playlist
self.sources = sources.init(self.player, self.audiolib,
self.videolib, config)
for source in list(self.sources.sources.values()):
self.put_sub_handler(source.name, source)
setattr(self, source.name, source)
# add webradio if player can play http stream
if self.player.is_supported_uri("http"):
self.webradio = DeejaydWebradio(self.player)
self.put_sub_handler('webradio', self.webradio)
else:
log.err(_("Player is not able to play http streams"))
self.webradio = None
if library_update:
self.audiolib.update()
if self.videolib is not None:
self.videolib.update()
# enable JSON-RPC introspection
self.put_sub_handler('introspection', JSONRPCIntrospection(self))
# start inotify thread when we are sure that all init stuff are ok
if self.watcher and start_inotify:
log.debug(_("Start inotify watcher"))
self.watcher.start()
# record changes and close session after the initialization
Session.commit()
Session.remove()
def get_content(self, pl_id, first=0, length=None):
magic_or_static = with_polymorphic(MediaList, "*")
pls = Session.query(magic_or_static)\
.filter(MediaList.id == pl_id)\
.one_or_none()
if pls is None:
raise DeejaydError(_("Playlist with id %s does not exist"))
return [m.to_json() for m in pls.get_medias(Session, first, length)]
def create(self, name, p_type):
if name == "":
raise DeejaydError(_("Set a playlist name"))
if p_type not in ("static", "magic"):
raise DeejaydError(_("playlist type has to be 'static' or 'magic'"))
pls = Session.query(MediaList)\
.filter(MediaList.name == name)\
.one_or_none()
if pls is not None:
raise DeejaydError(_("This playlist already exists"))
pl_cls = p_type == "static" and StaticMediaList or MagicMediaList
pls = pl_cls(name=name)
Session.add(pls)
Session.commit()
self.dispatch_signame('recpls.listupdate')
return {"pl_id": pls.id, "name": name, "type": p_type}
def get_status(self):
source = Session.query(WebradioSource)\
.filter(WebradioSource.name == self.NAME)\
.one()
return {
"last_modified": self.state["last_modified"],
"categories_count": len(source.categories),
"webradios_count": len(source.webradios),
}
def get_cover(self, a_id):
album = Session.query(Album)\
.filter(Album.id == a_id)\
.one_or_none()
if album.cover is not None:
return {
"data": base64.b64decode(album.cover),
"mimetype": album.cover_type
}
return None
def save_state(self):
if self.state is None:
raise DeejaydError(
_("You try to save a state "
"which has not been loaded !"))
st_name = "%s_state" % self.state_name
s = Session.query(State) \
.filter(State.name == st_name) \
.one()
s.state = self.state
def remove(self, file, library):
filename = os.path.basename(file)
if filename in self.cover_name:
dir_obj = library._get_folder(os.path.dirname(file))
if dir_obj is not None:
albums = Session.query(Album)\
.join(Song)\
.filter(Song.folder_id == dir_obj.id)\
.all()
for album in albums:
album.erase_cover()
def load_playlist_func(self, pl_id, *__args, **__kw):
if pls_type == "static":
pls = Session.query(StaticMediaList).get(pl_id)
elif pls_type == "magic":
all_ft = with_polymorphic(Filter, "*", flat=True)
pls = Session.query(MagicMediaList)\
.options(subqueryload(
MagicMediaList.filters.of_type(all_ft))
)\
.filter(MagicMediaList.id == pl_id)\
.one()
if pls is None:
raise DeejaydError(_("Playlist %s not found") % str(pl_id))
rs = func(self, pls, *__args, **__kw)
if rs is True:
Session.commit()
self.dispatch_signame('recpls.update', pl_id=pl_id)
return None
return rs
