def on_play_random_mix(self, intent, session, pid=None):
server = self._server
try:
slots = [
v.get('value') for k, v in intent['slots'].items()
if k.endswith('Genre')
]
print_d("Extracted genre slots: {slots}", slots=slots)
except KeyError:
print_d("Couldn't process genres from: {intent}", intent=intent)
else:
lms_genres = self._genres_from_slots(slots, server.genres)
if lms_genres:
server.play_genres(lms_genres, player_id=pid)
gs = human_join(sanitise_text(g) for g in lms_genres)
text = _("Playing mix of {genres}").format(genres=gs)
return self.smart_response(text=text, speech=text)
else:
genres_text = human_join(slots, _("or"))
text = _("Don't understand requested genres {genres}").format(
genres=genres_text)
speech = _("Can't find genres: {genres}").format(
genres=genres_text)
return self.smart_response(text=text, speech=speech)
err_text = "Don't understand intent '{intent}'".format(intent=intent)
raise ValueError(err_text)
def on_select_player(self, intent, session, pid=None):
srv = self._server
srv.refresh_status()
# Do it again, yes, but not defaulting this time.
pid = self.player_id_from(intent, defaulting=False)
if pid:
player = srv.players[pid]
srv.cur_player_id = player.id
text = _("Selected {player}").format(player=player.name)
title = _("Selected player {player}").format(player=player)
return speech_response(title=title,
speech=text,
store={"player_id": pid})
speech = (_("I only found these players: {players}. "
"Could you try again?").format(
players=human_join(srv.player_names)))
reprompt = (_("You can select a player by saying \"{utterance}\" "
"and then the player name.").format(
utterance=Utterances.SELECT_PLAYER))
try:
player = intent['slots']['Player']['value']
title = (_("No player called \"{name}\"").format(name=player))
except KeyError:
title = "Didn't recognise a player name"
return speech_response(title,
speech,
reprompt_text=reprompt,
end=False)
def now_playing(self, intent, session, pid=None):
details = self._server.get_track_details(player_id=pid)
title = details.get('title', [None])[0]
artists = people_from(details)
if title:
desc = _("Currently playing: \"{title}\"").format(title=title)
if artists:
desc += _(", by {artists}.").format(
artists=human_join(artists))
heading = _("Now playing: \"{title}\"").format(title=title)
else:
desc = _("Nothing playing.")
heading = None
return self.smart_response(text=heading, speech=desc)
def test_nothing(self):
assert human_join(None) == ''
def test_skips_falsey(self):
assert human_join(['foo', None, 'bar', '']) == 'foo and bar'
def test_tuples_ok(self):
assert human_join(('foo', 'bar'), 'or') == 'foo or bar'
def test_alternate_join_works(self):
assert human_join(['foo', 'bar'], 'or') == 'foo or bar'
def test_basics(self):
assert human_join([]) == ''
assert human_join(['foo']) == 'foo'
assert human_join(['foo', 'bar']) == 'foo and bar'
assert human_join(LOTS[:-1]) == 'foo, bar and baz'
assert human_join(LOTS) == 'foo, bar, baz and quux'