def startPlaylist(tracks, defaultPosition = 0):
if defaultPosition != None and is_valid_num(0, len(tracks) - 1, defaultPosition):
data = playlistThreader.getThread(tracks, defaultPosition)
else:
data = playlistThreader.getThread(tracks)
if len(tracks) == 0:
return send_error(error_codes.NO_PATH_DEFINED, "No track parameter passed.")
errorPos = []
for index, trackPath in enumerate(tracks):
if not os.path.exists(trackPath) or not check_path(trackPath):
errorPos.append({"index" : index})
errorPos[-1].update(send_error(error_codes.WRONG_PATH_SPECIFIED, "File doesn't exsist.", False))
continue
if not is_valid_file(trackPath):
errorPos.append({"index" : index})
errorPos[-1].update(send_error(error_codes.INVALID_TYPE, "Invalid filetype.", False))
continue
if len(errorPos) > 0:
return send_playlist_play_error(errorPos, "Invalid track array")
flushTrack()
currentPlaylist = data.get('playlist')
playlistThreader.startThread()
return send_state_playlist_message(currentPlaylist, "Playlist succesfully started", None, 1, False)
def playlist_smartpause(): currentPlaylist = playlistThreader.currentPlaylist() if currentPlaylist != None and currentPlaylist.currentTrack != None: currentTrack = currentPlaylist.currentTrack if(currentTrack == None): return send_error(error_codes.NO_TRACK, "No track playing") if currentTrack.isPaused(): currentTrack.unpause() return send_state_playlist_message(currentPlaylist, "Track unpaused") else: currentTrack.pause() return send_state_playlist_message(currentPlaylist, "Track paused") else: return send_error(error_codes.NO_PLAYLIST, "Playlist doesn't exsist")
def playlist_prev(): currentPlaylist = playlistThreader.currentPlaylist() if currentPlaylist != None and currentPlaylist.currentTrack != None: if currentPlaylist.prevTrackAvilable(): currentPlaylist.previousTrack(onPlaylistLoadError) return send_state_playlist_message(currentPlaylist, "Track succesfully changed") else: return send_error(error_codes.NO_PREV_TRACK, "No previous track avilable") else: return send_error(error_codes.NO_PLAYLIST, "Playlist doesn't exsist")
def playlist_pos(): currentPlaylist = playlistThreader.currentPlaylist() if currentPlaylist != None and currentPlaylist.currentTrack != None: index = check_integer(request, params.INDEX) if index == None or not is_valid_num(0, len(currentPlaylist.tracks) - 1, index): return send_error(error_codes.INVALID_TRACK_INDEX, "Invalid track index") else: currentPlaylist.play(index) return send_state_playlist_message(currentPlaylist, "Track succesfully changed") else: return send_error(error_codes.NO_PLAYLIST, "Playlist doesn't exsist")
def playlist_rewind():
currentPlaylist = playlistThreader.currentPlaylist()
if currentPlaylist != None:
currentTrack = currentPlaylist.currentTrack
destPos = check_integer(request, params.POSITION)
unpause = True
if destPos == None:
return send_error(error_codes.WRONG_PLAYBACK_POSITION, "Wrong playback position")
unpause = check_boolean(request, params.UNPAUSE)
if currentTrack == None:
return send_error(error_codes.NO_TRACK, "No track playing")
elif destPos == -1:
return send_error(error_codes.WRONG_PLAYBACK_POSITION, "No position specified")
elif destPos < 0 or destPos > round(currentTrack.getLength() / 1000):
return send_error(error_codes.WRONG_PLAYBACK_POSITION, "Wrong playback position. It should be specified with seconds")
else:
oldPos = currentTrack.playbackInfo().get('playback').get('position').get('secs')
total = currentTrack.playbackInfo().get('playback').get('total').get('secs')
currentTrack.setPlaybackPosition(destPos)
if unpause and currentTrack.isPaused():
currentTrack.unpause()
return send_state_playlist_message(currentPlaylist, "Playback position succesfully changed", {
'newPosition' : destPos,
'oldPosition' : oldPos,
'total' : total
})
else:
return send_error(error_codes.NO_PLAYLIST, "Playlist doesn't exsist")