Access playlist_name_from_uri mapping through helper function and make dict private

This commit is contained in:
Nick Steel 2013-04-17 21:30:12 +01:00
parent 28b00dbea1
commit fd03acb463
2 changed files with 12 additions and 10 deletions

View File

@ -236,9 +236,6 @@ class MpdContext(object):
#: The subsytems that we want to be notified about in idle mode.
subscriptions = None
_playlist_uri_from_name = None
playlist_name_from_uri = None
def __init__(self, dispatcher, session=None, config=None, core=None):
self.dispatcher = dispatcher
self.session = session
@ -247,7 +244,7 @@ class MpdContext(object):
self.events = set()
self.subscriptions = set()
self._playlist_uri_from_name = {}
self.playlist_name_from_uri = {}
self._playlist_name_from_uri = {}
self.refresh_playlists_mapping()
def create_unique_name(self, playlist_name):
@ -265,13 +262,13 @@ class MpdContext(object):
"""
if self.core is not None:
self._playlist_uri_from_name.clear()
self.playlist_name_from_uri.clear()
self._playlist_name_from_uri.clear()
for playlist in self.core.playlists.playlists.get():
if not playlist.name:
continue
name = self.create_unique_name(playlist.name)
self._playlist_uri_from_name[name] = playlist.uri
self.playlist_name_from_uri[playlist.uri] = name
self._playlist_name_from_uri[playlist.uri] = name
def lookup_playlist_from_name(self, name):
"""
@ -283,3 +280,11 @@ class MpdContext(object):
return None
uri = self._playlist_uri_from_name[name]
return self.core.playlists.lookup(uri).get()
def lookup_playlist_name_from_uri(self, uri):
"""
Helper function to retrieve the unique MPD playlist name from its uri.
"""
if uri not in self._playlist_name_from_uri:
self.refresh_playlists_mapping()
return self._playlist_name_from_uri[uri]

View File

@ -80,10 +80,7 @@ def listplaylists(context):
for playlist in context.core.playlists.playlists.get():
if not playlist.name:
continue
if playlist.uri not in context.playlist_name_from_uri:
# the maps are not synced, we refresh them
context.refresh_playlists_mapping()
name = context.playlist_name_from_uri[playlist.uri]
name = context.lookup_playlist_name_from_uri(playlist.uri)
result.append(('playlist', name))
last_modified = (
playlist.last_modified or dt.datetime.utcnow()).isoformat()