Move BaseBackend from mopidy.backends.base to mopidy.backends
This commit is contained in:
Stein Magnus Jodal
parent
2ca244f106
commit
a5aaa31eca
@ -0,0 +1,180 @@
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import logging
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import time
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from mopidy.exceptions import MpdNotImplemented
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logger = logging.getLogger('backends.base')
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class BaseBackend(object):
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PLAY = u'play'
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PAUSE = u'pause'
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STOP = u'stop'
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@property
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def state(self):
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if not hasattr(self, '_state'):
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self._state = self.STOP
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return self._state
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@state.setter
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def state(self, new_state):
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(old_state, self._state) = (self.state, new_state)
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logger.debug(u'Changing state: %s -> %s', old_state, new_state)
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if old_state in (self.PLAY, self.STOP) and new_state == self.PLAY:
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self._play_time_start()
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elif old_state == self.PLAY and new_state == self.PAUSE:
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self._play_time_pause()
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elif old_state == self.PAUSE and new_state == self.PLAY:
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self._play_time_resume()
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@property
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def _play_time_elapsed(self):
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if self.state == self.PLAY:
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time_since_started = int(time.time()) - self._play_time_started
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return self._play_time_accumulated + time_since_started
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elif self.state == self.PAUSE:
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return self._play_time_accumulated
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elif self.state == self.STOP:
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return 0
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def _play_time_start(self):
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self._play_time_accumulated = 0
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self._play_time_started = int(time.time())
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def _play_time_pause(self):
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time_since_started = int(time.time()) - self._play_time_started
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self._play_time_accumulated += time_since_started
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def _play_time_resume(self):
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self._play_time_started = int(time.time())
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# Status methods
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def current_song(self):
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return None
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def status_bitrate(self):
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return 0
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def status_consume(self):
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return 0
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def status_volume(self):
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return 0
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def status_repeat(self):
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return 0
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def status_random(self):
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return 0
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def status_single(self):
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return 0
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def status_song_id(self):
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return 0
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def status_playlist(self):
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return 0
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def status_playlist_length(self):
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return 0
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def status_state(self):
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return self.state
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def status_time(self):
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# XXX This is only called when a client is connected, and is thus not a
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# complete solution
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if self._play_time_elapsed >= self.status_time_total() > 0:
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self.end_of_track()
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return u'%s:%s' % (self._play_time_elapsed, self.status_time_total())
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def status_time_total(self):
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return 0
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def status_xfade(self):
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return 0
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# Control methods
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def end_of_track(self):
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self.next()
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def next(self):
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self.stop()
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if self._next():
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self.state = self.PLAY
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def _next(self):
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raise MpdNotImplemented
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def pause(self):
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if self.state == self.PLAY and self._pause():
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self.state = self.PAUSE
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def _pause(self):
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raise MpdNotImplemented
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def play(self, songpos=None, songid=None):
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if self.state == self.PAUSE and songpos is None and songid is None:
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return self.resume()
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self.stop()
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if songpos is not None and self._play_pos(songpos):
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self.state = self.PLAY
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elif songid is not None and self._play_id(songid):
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self.state = self.PLAY
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elif self._play():
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self.state = self.PLAY
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def _play(self):
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raise MpdNotImplemented
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def _play_id(self, songid):
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raise MpdNotImplemented
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def _play_pos(self, songpos):
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raise MpdNotImplemented
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def previous(self):
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self.stop()
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if self._previous():
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self.state = self.PLAY
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def _previous(self):
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raise MpdNotImplemented
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def resume(self):
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if self.state == self.PAUSE and self._resume():
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self.state = self.PLAY
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def _resume(self):
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raise MpdNotImplemented
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def stop(self):
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if self.state != self.STOP and self._stop():
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self.state = self.STOP
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def _stop(self):
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raise MpdNotImplemented
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# Current/single playlist methods
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def playlist_changes_since(self, version):
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return None
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def playlist_load(self, name):
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pass
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def playlist_info(self, songpos, start, end):
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return None
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# Stored playlist methods
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def playlists_list(self):
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return None
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# Music database methods
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def search(self, type, what):
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return None
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@ -1,180 +0,0 @@
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import logging
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import time
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from mopidy.exceptions import MpdNotImplemented
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logger = logging.getLogger('backends.base')
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class BaseBackend(object):
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PLAY = u'play'
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PAUSE = u'pause'
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STOP = u'stop'
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@property
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def state(self):
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if not hasattr(self, '_state'):
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self._state = self.STOP
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return self._state
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@state.setter
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def state(self, new_state):
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(old_state, self._state) = (self.state, new_state)
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logger.debug(u'Changing state: %s -> %s', old_state, new_state)
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if old_state in (self.PLAY, self.STOP) and new_state == self.PLAY:
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self._play_time_start()
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elif old_state == self.PLAY and new_state == self.PAUSE:
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self._play_time_pause()
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elif old_state == self.PAUSE and new_state == self.PLAY:
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self._play_time_resume()
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@property
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def _play_time_elapsed(self):
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if self.state == self.PLAY:
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time_since_started = int(time.time()) - self._play_time_started
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return self._play_time_accumulated + time_since_started
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elif self.state == self.PAUSE:
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return self._play_time_accumulated
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elif self.state == self.STOP:
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return 0
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def _play_time_start(self):
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self._play_time_accumulated = 0
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self._play_time_started = int(time.time())
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def _play_time_pause(self):
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time_since_started = int(time.time()) - self._play_time_started
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self._play_time_accumulated += time_since_started
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def _play_time_resume(self):
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self._play_time_started = int(time.time())
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# Status methods
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def current_song(self):
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return None
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def status_bitrate(self):
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return 0
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def status_consume(self):
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return 0
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def status_volume(self):
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return 0
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def status_repeat(self):
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return 0
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def status_random(self):
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return 0
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def status_single(self):
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return 0
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def status_song_id(self):
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return 0
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def status_playlist(self):
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return 0
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def status_playlist_length(self):
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return 0
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def status_state(self):
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return self.state
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def status_time(self):
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# XXX This is only called when a client is connected, and is thus not a
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# complete solution
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if self._play_time_elapsed >= self.status_time_total() > 0:
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self.end_of_track()
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return u'%s:%s' % (self._play_time_elapsed, self.status_time_total())
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def status_time_total(self):
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return 0
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def status_xfade(self):
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return 0
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# Control methods
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def end_of_track(self):
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self.next()
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def next(self):
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self.stop()
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if self._next():
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self.state = self.PLAY
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def _next(self):
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raise MpdNotImplemented
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def pause(self):
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if self.state == self.PLAY and self._pause():
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self.state = self.PAUSE
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def _pause(self):
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raise MpdNotImplemented
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def play(self, songpos=None, songid=None):
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if self.state == self.PAUSE and songpos is None and songid is None:
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return self.resume()
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self.stop()
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if songpos is not None and self._play_pos(songpos):
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self.state = self.PLAY
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elif songid is not None and self._play_id(songid):
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self.state = self.PLAY
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elif self._play():
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self.state = self.PLAY
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def _play(self):
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raise MpdNotImplemented
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def _play_id(self, songid):
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raise MpdNotImplemented
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def _play_pos(self, songpos):
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raise MpdNotImplemented
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def previous(self):
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self.stop()
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if self._previous():
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self.state = self.PLAY
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def _previous(self):
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raise MpdNotImplemented
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def resume(self):
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if self.state == self.PAUSE and self._resume():
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self.state = self.PLAY
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def _resume(self):
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raise MpdNotImplemented
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def stop(self):
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if self.state != self.STOP and self._stop():
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self.state = self.STOP
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def _stop(self):
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raise MpdNotImplemented
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# Current/single playlist methods
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def playlist_changes_since(self, version):
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return None
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def playlist_load(self, name):
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pass
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def playlist_info(self, songpos, start, end):
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return None
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# Stored playlist methods
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def playlists_list(self):
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return None
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# Music database methods
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def search(self, type, what):
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return None
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@ -4,7 +4,7 @@ import sys
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import spytify
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from mopidy import config
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from mopidy.backends.base import BaseBackend
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from mopidy.backends import BaseBackend
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logger = logging.getLogger(u'backends.despotify')
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@ -1,4 +1,4 @@
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from mopidy.backends.base import BaseBackend
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from mopidy.backends import BaseBackend
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class DummyBackend(BaseBackend):
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def url_handlers(self):
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@ -5,7 +5,7 @@ from spotify.manager import SpotifySessionManager
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from spotify.alsahelper import AlsaController
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from mopidy import config
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from mopidy.backends.base import BaseBackend
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from mopidy.backends import BaseBackend
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logger = logging.getLogger(u'backends.libspotify')
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