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111 lines
4 KiB
Python
111 lines
4 KiB
Python
#!/usr/bin/python
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import os
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from Foundation import NSAppleScript
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from ScriptingBridge import SBApplication
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''' Module defining a MusicController class for Apple Music, enables:
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basic transport control of the player,
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query of player status,
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playing existing playlists, and
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running external appleScripts for more complex control
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reporting messages in the notification centre'''
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PLAYSTATE = dict([
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(1800426320, "Play"),
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(1800426352, "Pause"),
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(1800426323, "Stop"),
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(1800426310, "Wind"),
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(1800426322, "Rewind")
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])
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class MusicController(object):
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def __init__(self):
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self.app = SBApplication.applicationWithBundleIdentifier_("com.apple.Music")
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# Player information
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def get_current_track_info(self):
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name = str(self.app.currentTrack().name())
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album = str(self.app.currentTrack().album())
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artist = str(self.app.currentTrack().artist())
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return [name, album, artist]
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def get_current_play_state(self):
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return PLAYSTATE.get(self.app.playerState())
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def get_current_track_position(self):
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return self.app.playerPosition()
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# ########################################################################################
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# Transport Controls
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def playpause(self):
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self.app.playpause()
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def play(self):
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if PLAYSTATE.get(self.app.playerState()) in ['Wind', 'Rewind']:
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self.app.resume()
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elif PLAYSTATE.get(self.app.playerState()) == 'Pause':
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self.app.playpause()
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elif PLAYSTATE.get(self.app.playerState()) == 'Stop':
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playlist = self.app.sources().objectWithName_("Library")
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playlist.playOnce_(None)
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def pause(self):
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if PLAYSTATE.get(self.app.playerState()) == 'Play':
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self.app.pause()
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def stop(self):
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if PLAYSTATE.get(self.app.playerState()) != 'Stop':
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self.app.stop()
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def next_track(self):
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self.app.nextTrack()
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def previous_track(self):
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self.app.previousTrack()
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def wind(self, time):
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# Native wind function can be a bit annoying
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# I provide an alternative below that skips a set number of seconds forwards
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# self.app.wind()
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self.set_current_track_position(time)
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def rewind(self, time):
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# Native rewind function can be a bit annoying
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# I provide an alternative below that skips a set number of seconds back
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# self.app.rewind()
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self.set_current_track_position(time)
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# ########################################################################################
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# More complex playback control functions
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def set_current_track_position(self, time, mode='Relative'):
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if mode == 'Relative':
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# Set playback position in seconds relative to current position
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self.app.setPlayerPosition_(self.app.playerPosition() + time)
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elif mode == 'Absolute':
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# Set playback position in seconds from the start of the track
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self.app.setPlayerPosition_(time)
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def play_playlist(self, playlist):
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self.app.stop()
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playlist = self.app.sources().objectWithName_("Library").playlists().objectWithName_(playlist)
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playlist.playOnce_(None)
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# ########################################################################################
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# Accessory functions
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@staticmethod
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def run_script(script):
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# Run an external applescript file
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script = 'run script ("' + script + '" as POSIX file)'
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s = NSAppleScript.alloc().initWithSource_(script)
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s.executeAndReturnError_(None)
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@staticmethod
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def notify(message):
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# Post message in notification center
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path = os.path.dirname(os.path.abspath(__file__))
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script = 'tell application "' + path + '/Notify.app" to notify("BeoGateway", "' + \
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message + '")'
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s = NSAppleScript.alloc().initWithSource_(script)
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s.executeAndReturnError_(None)
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