class PlayerController(EventHandler): """Controls Player; operable by Menu and remote DJ""" def __init__(self, content_handler): EventHandler.__init__(self) self.playlist = PlayList() self.content_handler = content_handler self.player = Player() self.player.attachments.append(self) def start(self): """Start up the system""" self.player.run() def play_radio(self, rid): """Plays a radio station by indexing with an rid""" tracks = self.content_handler.client.get_radio_contents(rid) nids = [track["nid"] for track in tracks if "nid" in track] self.load(nids) self.play(nids[0]) def play_song_from_list(self, nid): """Play a song from SEARCH Songs""" # Since these are stored, they should already be nids nids = self.content_handler.data_cache.recently_searched_songs self.load(nids) # Error handling: if there's a fluke and this nid isn't in the list # play it, then play the playlist. if nid in nids: self.playlist.index = nids.index(nid) else: self.playlist.index = 0 self.play(nid) def adjust_volume(self, adjustment): self.player.adjust_volume(adjustment) def previous(self): """Play the next song""" prev_song = self.playlist.previous() self.play(prev_song) def random(self): self.playlist.toggle_random() self.notify_attachments("ToggleRandom", {"is_random": self.playlist.random}) def next(self): """Play the next song""" next_song = self.playlist.next() self.play(next_song) def play(self, nid): """Plays a song using an nid as lookup""" try: url = self.content_handler.get_url(nid) except: self.next() return self.player.play(url) # Tell attachments about the song track_details = self.content_handler.lookup_nid(nid) self.content_handler.increment_song_playcount(track_details) self.notify_attachments("PlayOrStop", {"track": track_details}) def queue(self, nid): """Inserts an id directly after the playing song""" self.playlist.queue(nid) def stop(self): self.player.stop() self.notify_attachments("PlayOrStop", {"track": None}) def resume(self): self.player.resume() def pause(self): self.player.pause() def load(self, playlist): """Loads a playlist of nids""" self.playlist.load(playlist) def track_details(self, nid): """Gets a full object from Content""" return self.content_manager.lookup_nid(nid) def handle_event(self, event): """Handle events from Player""" if isinstance(event, events.EndOfStream): self.next() return if isinstance(event, events.PauseOrResume): self.notify_attachments("PauseOrResume", {"is_paused": event.is_paused})
def __init__(self, content_handler): EventHandler.__init__(self) self.playlist = PlayList() self.content_handler = content_handler self.player = Player() self.player.attachments.append(self)