def retrivePlaylist(self, plName = CURR_PLAYLIST_KEY, makeCurrent = True):
logging.info("Retriving playlist with key: %s" % plName)
self.stop()
self.currentSongNumber = -1
self.currentSongId = -1
p = persist.ResourceFilePersistence(PLAYLIST_DIR)
c = p.retrive(plName)
if not c == None:
for t in c:
k = t.getMeta("file")
if not self.trackCache.has_key(k):
logging.debug("Adding to track cache: %s" % k)
self.trackCache[k] = t
else:
logging.debug("already in cache ..")
if makeCurrent:
self.children = c
self.playlistVersion = self.playlistVersion + 1
return c
def storePlaylist(self, plName = CURR_PLAYLIST_KEY, playlist = None):
logging.info("Storing playlist with key: %s" % plName)
p = persist.ResourceFilePersistence(PLAYLIST_DIR)
if playlist == None:
p.store(plName, self.children)
else:
p.store(plName, playlist)
def playlistDelete(self, plName, songPos):
p = persist.ResourceFilePersistence(PLAYLIST_DIR)
c = p.retrive(plName)
if c == None:
loggin.warn("Unable to retrive playlist: %s" % plName)
return
try:
s = c[songPos]
c.remove(s)
p.store(plName, c)
except:
logging.warn("Unable to delete song at position %i in playlist: %s" % (songPos, plName))
def playlistMove(self, plName, songId, songPos):
p = persist.ResourceFilePersistence(PLAYLIST_DIR)
c = p.retrive(plName)
if c == None:
loggin.warn("Unable to retrive playlist: %s" % plName)
return
try:
s = c[songId]
c.remove(s)
c.insert(songPos, s)
p.store(plName, c)
except:
logging.warn("Unable to move song with ID %i to position %i in playlist: %s" %
(songId, songPos, plName))
def renamePlaylist(self, plNameSrc, plNameDst): p = persist.ResourceFilePersistence(PLAYLIST_DIR) p.rename(plNameSrc, plNameDst)
def removePlaylist(self, plName): p = persist.ResourceFilePersistence(PLAYLIST_DIR) p.remove(plName)