def start( self ):
""" """
#
# Credentials
spotify_username = "******"
spotify_password = "******"
spotify_api_key = "sdsad323wd"
#
# Playback manager
self.playback_manager = PlaybackManager( spotify_username, spotify_password, spotify_api_key )
#
# API manager
self.api_manager = SpotifyAPIManager()
#
# Motion subprocess
def motion_started_cb():
print "Motion started"
self.playback_manager.resume_playback()
def motion_stopped_cb():
print "Motion stopped"
self.playback_manager.pause_playback()
self.motion_manager = MotionManager( motion_started_cb, motion_stopped_cb )
#
# General set up
#
# Manager set up
#~self.motion_manager.enable_motion_monitor()
#
# HTTP server that represents the central controller API
httpd = ThreadedHTTPServer( ('',8000), ThreadedHTTPServer.HTTPRequestHandler, self )
httpd.register_api_function( 'get_current_playlist',
self.do_get_current_playlist,
'GET' )
httpd.register_api_function( 'set_playback_enabled',
self.do_set_playback_enabled,
'PUT' )
httpd.register_api_function( 'set_motion_control_enabled',
self.do_set_motion_control_enabled,
'PUT' )
httpd.register_api_function( 'next_track',
self.do_next_track,
'PUT' )
httpd.register_api_function( 'set_current_playlist',
self.do_set_current_playlist,
'PUT' )
# unconditional execution: httpd.serve_forever()
global SIGTERM_SENT
while not SIGTERM_SENT:
httpd.handle_request()
#
# Finish up
print "Safely stopping"
self.stop()
class CentralController( object ):
"""
A central controller that handles the supporting managers.
"""
def __init__( self ):
""" """
#
#
# Top-level API functions
#
def do_set_playback_enabled( self, qargs_dict ):
""" """
def do_set_motion_control_enabled( self, qargs_dict ):
#
# Input handling
if 'flag' not in qargs_dict:
raise ArgumentError( "Missing argument: flag" )
flag = qargs_dict.pop( 'flag' )[0]
if qargs_dict:
raise ArgumentError( "Unexpected arguments: " + ','.join(qargs_dict.keys()) )
#
# Do it
if flag == 'true':
self.motion_manager.enable_motion_monitor()
elif flag == 'false':
self.motion_manager.disable_motion_monitor()
else:
raise ArgumentError( "Cannot understand flag value '%s'" % flag )
def do_next_track( self, qargs_dict ):
""" """
def do_get_current_playlist( self, qargs_dict ):
"""
Expected args:
* None
Return data:
{ playlist_name, playlist_index }
"""
assert len(qargs_dict) == 0
ret = { 'playlist_name':'test_playlist', 'playlist_index': 33 }
return ret
def do_set_current_playlist( self, qargs_dict ):
""" """
print "do -- set current playlist"
#
#
# Controller
#
def start( self ):
""" """
#
# Credentials
spotify_username = "******"
spotify_password = "******"
spotify_api_key = "sdsad323wd"
#
# Playback manager
self.playback_manager = PlaybackManager( spotify_username, spotify_password, spotify_api_key )
#
# API manager
self.api_manager = SpotifyAPIManager()
#
# Motion subprocess
def motion_started_cb():
print "Motion started"
self.playback_manager.resume_playback()
def motion_stopped_cb():
print "Motion stopped"
self.playback_manager.pause_playback()
self.motion_manager = MotionManager( motion_started_cb, motion_stopped_cb )
#
# General set up
#
# Manager set up
#~self.motion_manager.enable_motion_monitor()
#
# HTTP server that represents the central controller API
httpd = ThreadedHTTPServer( ('',8000), ThreadedHTTPServer.HTTPRequestHandler, self )
httpd.register_api_function( 'get_current_playlist',
self.do_get_current_playlist,
'GET' )
httpd.register_api_function( 'set_playback_enabled',
self.do_set_playback_enabled,
'PUT' )
httpd.register_api_function( 'set_motion_control_enabled',
self.do_set_motion_control_enabled,
'PUT' )
httpd.register_api_function( 'next_track',
self.do_next_track,
'PUT' )
httpd.register_api_function( 'set_current_playlist',
self.do_set_current_playlist,
'PUT' )
# unconditional execution: httpd.serve_forever()
global SIGTERM_SENT
while not SIGTERM_SENT:
httpd.handle_request()
#
# Finish up
print "Safely stopping"
self.stop()
def stop( self ):
print "Sending STOP instruction to managers"
self.playback_manager.finish()
self.api_manager.finish()
self.motion_manager.finish()
