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core/homeassistant/components/kodi/media_player.py

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"""Support for interfacing with the XBMC/Kodi JSON-RPC API."""
from collections import OrderedDict
from functools import wraps
import logging
import re
import socket
import urllib
import aiohttp
import voluptuous as vol
from homeassistant.components.kodi import SERVICE_CALL_METHOD
from homeassistant.components.kodi.const import DOMAIN
from homeassistant.components.media_player import MediaPlayerDevice, PLATFORM_SCHEMA
from homeassistant.components.media_player.const import (
MEDIA_TYPE_CHANNEL,
MEDIA_TYPE_MOVIE,
MEDIA_TYPE_MUSIC,
MEDIA_TYPE_PLAYLIST,
MEDIA_TYPE_TVSHOW,
MEDIA_TYPE_VIDEO,
SUPPORT_NEXT_TRACK,
SUPPORT_PAUSE,
SUPPORT_PLAY,
SUPPORT_PLAY_MEDIA,
SUPPORT_PREVIOUS_TRACK,
SUPPORT_SEEK,
SUPPORT_SHUFFLE_SET,
SUPPORT_STOP,
SUPPORT_TURN_OFF,
SUPPORT_TURN_ON,
SUPPORT_VOLUME_MUTE,
SUPPORT_VOLUME_SET,
SUPPORT_VOLUME_STEP,
)
from homeassistant.const import (
CONF_HOST,
CONF_NAME,
CONF_PASSWORD,
CONF_PORT,
CONF_PROXY_SSL,
CONF_TIMEOUT,
CONF_USERNAME,
EVENT_HOMEASSISTANT_STOP,
STATE_IDLE,
STATE_OFF,
STATE_PAUSED,
STATE_PLAYING,
)
from homeassistant.core import callback
from homeassistant.helpers import config_validation as cv
from homeassistant.helpers import script
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from homeassistant.helpers.template import Template
from homeassistant.util.yaml import dump
import homeassistant.util.dt as dt_util
_LOGGER = logging.getLogger(__name__)
EVENT_KODI_CALL_METHOD_RESULT = "kodi_call_method_result"
CONF_TCP_PORT = "tcp_port"
CONF_TURN_ON_ACTION = "turn_on_action"
CONF_TURN_OFF_ACTION = "turn_off_action"
CONF_ENABLE_WEBSOCKET = "enable_websocket"
DEFAULT_NAME = "Kodi"
DEFAULT_PORT = 8080
DEFAULT_TCP_PORT = 9090
DEFAULT_TIMEOUT = 5
DEFAULT_PROXY_SSL = False
DEFAULT_ENABLE_WEBSOCKET = True
DEPRECATED_TURN_OFF_ACTIONS = {
None: None,
"quit": "Application.Quit",
"hibernate": "System.Hibernate",
"suspend": "System.Suspend",
"reboot": "System.Reboot",
"shutdown": "System.Shutdown",
}
# https://github.com/xbmc/xbmc/blob/master/xbmc/media/MediaType.h
MEDIA_TYPES = {
"music": MEDIA_TYPE_MUSIC,
"artist": MEDIA_TYPE_MUSIC,
"album": MEDIA_TYPE_MUSIC,
"song": MEDIA_TYPE_MUSIC,
"video": MEDIA_TYPE_VIDEO,
"set": MEDIA_TYPE_PLAYLIST,
"musicvideo": MEDIA_TYPE_VIDEO,
"movie": MEDIA_TYPE_MOVIE,
"tvshow": MEDIA_TYPE_TVSHOW,
"season": MEDIA_TYPE_TVSHOW,
"episode": MEDIA_TYPE_TVSHOW,
# Type 'channel' is used for radio or tv streams from pvr
"channel": MEDIA_TYPE_CHANNEL,
# Type 'audio' is used for audio media, that Kodi couldn't scroblle
"audio": MEDIA_TYPE_MUSIC,
}
SUPPORT_KODI = (
SUPPORT_PAUSE
| SUPPORT_VOLUME_SET
| SUPPORT_VOLUME_MUTE
| SUPPORT_PREVIOUS_TRACK
| SUPPORT_NEXT_TRACK
| SUPPORT_SEEK
| SUPPORT_PLAY_MEDIA
| SUPPORT_STOP
| SUPPORT_SHUFFLE_SET
| SUPPORT_PLAY
| SUPPORT_VOLUME_STEP
)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Required(CONF_HOST): cv.string,
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
vol.Optional(CONF_TCP_PORT, default=DEFAULT_TCP_PORT): cv.port,
vol.Optional(CONF_PROXY_SSL, default=DEFAULT_PROXY_SSL): cv.boolean,
vol.Optional(CONF_TURN_ON_ACTION): cv.SCRIPT_SCHEMA,
vol.Optional(CONF_TURN_OFF_ACTION): vol.Any(
cv.SCRIPT_SCHEMA, vol.In(DEPRECATED_TURN_OFF_ACTIONS)
),
vol.Optional(CONF_TIMEOUT, default=DEFAULT_TIMEOUT): cv.positive_int,
vol.Inclusive(CONF_USERNAME, "auth"): cv.string,
vol.Inclusive(CONF_PASSWORD, "auth"): cv.string,
vol.Optional(
CONF_ENABLE_WEBSOCKET, default=DEFAULT_ENABLE_WEBSOCKET
): cv.boolean,
}
)
def _check_deprecated_turn_off(hass, turn_off_action):
"""Create an equivalent script for old turn off actions."""
if isinstance(turn_off_action, str):
method = DEPRECATED_TURN_OFF_ACTIONS[turn_off_action]
new_config = OrderedDict(
[
("service", "{}.{}".format(DOMAIN, SERVICE_CALL_METHOD)),
(
"data_template",
OrderedDict([("entity_id", "{{ entity_id }}"), ("method", method)]),
),
]
)
example_conf = dump(OrderedDict([(CONF_TURN_OFF_ACTION, new_config)]))
_LOGGER.warning(
"The '%s' action for turn off Kodi is deprecated and "
"will cease to function in a future release. You need to "
"change it for a generic Home Assistant script sequence, "
"which is, for this turn_off action, like this:\n%s",
turn_off_action,
example_conf,
)
new_config["data_template"] = OrderedDict(
[
(key, Template(value, hass))
for key, value in new_config["data_template"].items()
]
)
turn_off_action = [new_config]
return turn_off_action
async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
"""Set up the Kodi platform."""
if DOMAIN not in hass.data:
hass.data[DOMAIN] = dict()
unique_id = None
# Is this a manual configuration?
if discovery_info is None:
name = config.get(CONF_NAME)
host = config.get(CONF_HOST)
port = config.get(CONF_PORT)
tcp_port = config.get(CONF_TCP_PORT)
encryption = config.get(CONF_PROXY_SSL)
websocket = config.get(CONF_ENABLE_WEBSOCKET)
else:
name = "{} ({})".format(DEFAULT_NAME, discovery_info.get("hostname"))
host = discovery_info.get("host")
port = discovery_info.get("port")
tcp_port = DEFAULT_TCP_PORT
encryption = DEFAULT_PROXY_SSL
websocket = DEFAULT_ENABLE_WEBSOCKET
properties = discovery_info.get("properties")
if properties is not None:
unique_id = properties.get("uuid", None)
# Only add a device once, so discovered devices do not override manual
# config.
ip_addr = socket.gethostbyname(host)
if ip_addr in hass.data[DOMAIN]:
return
# If we got an unique id, check that it does not exist already.
# This is necessary as netdisco does not deterministally return the same
# advertisement when the service is offered over multiple IP addresses.
if unique_id is not None:
for device in hass.data[DOMAIN].values():
if device.unique_id == unique_id:
return
entity = KodiDevice(
hass,
name=name,
host=host,
port=port,
tcp_port=tcp_port,
encryption=encryption,
username=config.get(CONF_USERNAME),
password=config.get(CONF_PASSWORD),
turn_on_action=config.get(CONF_TURN_ON_ACTION),
turn_off_action=config.get(CONF_TURN_OFF_ACTION),
timeout=config.get(CONF_TIMEOUT),
websocket=websocket,
unique_id=unique_id,
)
hass.data[DOMAIN][ip_addr] = entity
async_add_entities([entity], update_before_add=True)
def cmd(func):
"""Catch command exceptions."""
@wraps(func)
async def wrapper(obj, *args, **kwargs):
"""Wrap all command methods."""
import jsonrpc_base
try:
await func(obj, *args, **kwargs)
except jsonrpc_base.jsonrpc.TransportError as exc:
# If Kodi is off, we expect calls to fail.
if obj.state == STATE_OFF:
log_function = _LOGGER.info
else:
log_function = _LOGGER.error
log_function(
"Error calling %s on entity %s: %r", func.__name__, obj.entity_id, exc
)
return wrapper
class KodiDevice(MediaPlayerDevice):
"""Representation of a XBMC/Kodi device."""
def __init__(
self,
hass,
name,
host,
port,
tcp_port,
encryption=False,
username=None,
password=None,
turn_on_action=None,
turn_off_action=None,
timeout=DEFAULT_TIMEOUT,
websocket=True,
unique_id=None,
):
"""Initialize the Kodi device."""
import jsonrpc_async
import jsonrpc_websocket
self.hass = hass
self._name = name
self._unique_id = unique_id
self._media_position_updated_at = None
self._media_position = None
kwargs = {"timeout": timeout, "session": async_get_clientsession(hass)}
if username is not None:
kwargs["auth"] = aiohttp.BasicAuth(username, password)
image_auth_string = "{}:{}@".format(username, password)
else:
image_auth_string = ""
http_protocol = "https" if encryption else "http"
ws_protocol = "wss" if encryption else "ws"
self._http_url = "{}://{}:{}/jsonrpc".format(http_protocol, host, port)
self._image_url = "{}://{}{}:{}/image".format(
http_protocol, image_auth_string, host, port
)
self._ws_url = "{}://{}:{}/jsonrpc".format(ws_protocol, host, tcp_port)
self._http_server = jsonrpc_async.Server(self._http_url, **kwargs)
if websocket:
# Setup websocket connection
self._ws_server = jsonrpc_websocket.Server(self._ws_url, **kwargs)
# Register notification listeners
self._ws_server.Player.OnPause = self.async_on_speed_event
self._ws_server.Player.OnPlay = self.async_on_speed_event
self._ws_server.Player.OnAVStart = self.async_on_speed_event
self._ws_server.Player.OnAVChange = self.async_on_speed_event
self._ws_server.Player.OnResume = self.async_on_speed_event
self._ws_server.Player.OnSpeedChanged = self.async_on_speed_event
self._ws_server.Player.OnSeek = self.async_on_speed_event
self._ws_server.Player.OnStop = self.async_on_stop
self._ws_server.Application.OnVolumeChanged = self.async_on_volume_changed
self._ws_server.System.OnQuit = self.async_on_quit
self._ws_server.System.OnRestart = self.async_on_quit
self._ws_server.System.OnSleep = self.async_on_quit
def on_hass_stop(event):
"""Close websocket connection when hass stops."""
self.hass.async_create_task(self._ws_server.close())
self.hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, on_hass_stop)
else:
self._ws_server = None
# Script creation for the turn on/off config options
if turn_on_action is not None:
turn_on_action = script.Script(
self.hass,
turn_on_action,
"{} turn ON script".format(self.name),
self.async_update_ha_state(True),
)
if turn_off_action is not None:
turn_off_action = script.Script(
self.hass,
_check_deprecated_turn_off(hass, turn_off_action),
"{} turn OFF script".format(self.name),
)
self._turn_on_action = turn_on_action
self._turn_off_action = turn_off_action
self._enable_websocket = websocket
self._players = list()
self._properties = {}
self._item = {}
self._app_properties = {}
@callback
def async_on_speed_event(self, sender, data):
"""Handle player changes between playing and paused."""
self._properties["speed"] = data["player"]["speed"]
if not hasattr(data["item"], "id"):
# If no item id is given, perform a full update
force_refresh = True
else:
# If a new item is playing, force a complete refresh
force_refresh = data["item"]["id"] != self._item.get("id")
self.async_schedule_update_ha_state(force_refresh)
@callback
def async_on_stop(self, sender, data):
"""Handle the stop of the player playback."""
# Prevent stop notifications which are sent after quit notification
if self._players is None:
return
self._players = []
self._properties = {}
self._item = {}
self._media_position_updated_at = None
self._media_position = None
self.async_schedule_update_ha_state()
@callback
def async_on_volume_changed(self, sender, data):
"""Handle the volume changes."""
self._app_properties["volume"] = data["volume"]
self._app_properties["muted"] = data["muted"]
self.async_schedule_update_ha_state()
@callback
def async_on_quit(self, sender, data):
"""Reset the player state on quit action."""
self._players = None
self._properties = {}
self._item = {}
self._app_properties = {}
self.hass.async_create_task(self._ws_server.close())
async def _get_players(self):
"""Return the active player objects or None."""
import jsonrpc_base
try:
return await self.server.Player.GetActivePlayers()
except jsonrpc_base.jsonrpc.TransportError:
if self._players is not None:
_LOGGER.info("Unable to fetch kodi data")
_LOGGER.debug("Unable to fetch kodi data", exc_info=True)
return None
@property
def unique_id(self):
"""Return the unique id of the device."""
return self._unique_id
@property
def state(self):
"""Return the state of the device."""
if self._players is None:
return STATE_OFF
if not self._players:
return STATE_IDLE
if self._properties["speed"] == 0:
return STATE_PAUSED
return STATE_PLAYING
async def async_ws_connect(self):
"""Connect to Kodi via websocket protocol."""
import jsonrpc_base
try:
ws_loop_future = await self._ws_server.ws_connect()
except jsonrpc_base.jsonrpc.TransportError:
_LOGGER.info("Unable to connect to Kodi via websocket")
_LOGGER.debug("Unable to connect to Kodi via websocket", exc_info=True)
return
async def ws_loop_wrapper():
"""Catch exceptions from the websocket loop task."""
try:
await ws_loop_future
except jsonrpc_base.TransportError:
# Kodi abruptly ends ws connection when exiting. We will try
# to reconnect on the next poll.
pass
# Update HA state after Kodi disconnects
self.async_schedule_update_ha_state()
# Create a task instead of adding a tracking job, since this task will
# run until the websocket connection is closed.
self.hass.loop.create_task(ws_loop_wrapper())
async def async_update(self):
"""Retrieve latest state."""
self._players = await self._get_players()
if self._players is None:
self._properties = {}
self._item = {}
self._app_properties = {}
return
if self._enable_websocket and not self._ws_server.connected:
self.hass.async_create_task(self.async_ws_connect())
self._app_properties = await self.server.Application.GetProperties(
["volume", "muted"]
)
if self._players:
player_id = self._players[0]["playerid"]
assert isinstance(player_id, int)
self._properties = await self.server.Player.GetProperties(
player_id, ["time", "totaltime", "speed", "live"]
)
position = self._properties["time"]
if self._media_position != position:
self._media_position_updated_at = dt_util.utcnow()
self._media_position = position
self._item = (
await self.server.Player.GetItem(
player_id,
[
"title",
"file",
"uniqueid",
"thumbnail",
"artist",
"albumartist",
"showtitle",
"album",
"season",
"episode",
],
)
)["item"]
else:
self._properties = {}
self._item = {}
self._app_properties = {}
self._media_position = None
self._media_position_updated_at = None
@property
def server(self):
"""Active server for json-rpc requests."""
if self._enable_websocket and self._ws_server.connected:
return self._ws_server
return self._http_server
@property
def name(self):
"""Return the name of the device."""
return self._name
@property
def should_poll(self):
"""Return True if entity has to be polled for state."""
return not (self._enable_websocket and self._ws_server.connected)
@property
def volume_level(self):
"""Volume level of the media player (0..1)."""
if "volume" in self._app_properties:
return self._app_properties["volume"] / 100.0
@property
def is_volume_muted(self):
"""Boolean if volume is currently muted."""
return self._app_properties.get("muted")
@property
def media_content_id(self):
"""Content ID of current playing media."""
return self._item.get("uniqueid", None)
@property
def media_content_type(self):
"""Content type of current playing media.
If the media type cannot be detected, the player type is used.
"""
if MEDIA_TYPES.get(self._item.get("type")) is None and self._players:
return MEDIA_TYPES.get(self._players[0]["type"])
return MEDIA_TYPES.get(self._item.get("type"))
@property
def media_duration(self):
"""Duration of current playing media in seconds."""
if self._properties.get("live"):
return None
total_time = self._properties.get("totaltime")
if total_time is None:
return None
return (
total_time["hours"] * 3600
+ total_time["minutes"] * 60
+ total_time["seconds"]
)
@property
def media_position(self):
"""Position of current playing media in seconds."""
time = self._properties.get("time")
if time is None:
return None
return time["hours"] * 3600 + time["minutes"] * 60 + time["seconds"]
@property
def media_position_updated_at(self):
"""Last valid time of media position."""
return self._media_position_updated_at
@property
def media_image_url(self):
"""Image url of current playing media."""
thumbnail = self._item.get("thumbnail")
if thumbnail is None:
return None
url_components = urllib.parse.urlparse(thumbnail)
if url_components.scheme == "image":
return "{}/{}".format(self._image_url, urllib.parse.quote_plus(thumbnail))
@property
def media_title(self):
"""Title of current playing media."""
# find a string we can use as a title
item = self._item
return item.get("title") or item.get("label") or item.get("file")
@property
def media_series_title(self):
"""Title of series of current playing media, TV show only."""
return self._item.get("showtitle")
@property
def media_season(self):
"""Season of current playing media, TV show only."""
return self._item.get("season")
@property
def media_episode(self):
"""Episode of current playing media, TV show only."""
return self._item.get("episode")
@property
def media_album_name(self):
"""Album name of current playing media, music track only."""
return self._item.get("album")
@property
def media_artist(self):
"""Artist of current playing media, music track only."""
artists = self._item.get("artist", [])
if artists:
return artists[0]
return None
@property
def media_album_artist(self):
"""Album artist of current playing media, music track only."""
artists = self._item.get("albumartist", [])
if artists:
return artists[0]
return None
@property
def supported_features(self):
"""Flag media player features that are supported."""
supported_features = SUPPORT_KODI
if self._turn_on_action is not None:
supported_features |= SUPPORT_TURN_ON
if self._turn_off_action is not None:
supported_features |= SUPPORT_TURN_OFF
return supported_features
@cmd
async def async_turn_on(self):
"""Execute turn_on_action to turn on media player."""
if self._turn_on_action is not None:
await self._turn_on_action.async_run(
variables={"entity_id": self.entity_id}
)
else:
_LOGGER.warning("turn_on requested but turn_on_action is none")
@cmd
async def async_turn_off(self):
"""Execute turn_off_action to turn off media player."""
if self._turn_off_action is not None:
await self._turn_off_action.async_run(
variables={"entity_id": self.entity_id}
)
else:
_LOGGER.warning("turn_off requested but turn_off_action is none")
@cmd
async def async_volume_up(self):
"""Volume up the media player."""
assert (await self.server.Input.ExecuteAction("volumeup")) == "OK"
@cmd
async def async_volume_down(self):
"""Volume down the media player."""
assert (await self.server.Input.ExecuteAction("volumedown")) == "OK"
@cmd
def async_set_volume_level(self, volume):
"""Set volume level, range 0..1.
This method must be run in the event loop and returns a coroutine.
"""
return self.server.Application.SetVolume(int(volume * 100))
@cmd
def async_mute_volume(self, mute):
"""Mute (true) or unmute (false) media player.
This method must be run in the event loop and returns a coroutine.
"""
return self.server.Application.SetMute(mute)
async def async_set_play_state(self, state):
"""Handle play/pause/toggle."""
players = await self._get_players()
if players is not None and players:
await self.server.Player.PlayPause(players[0]["playerid"], state)
@cmd
def async_media_play_pause(self):
"""Pause media on media player.
This method must be run in the event loop and returns a coroutine.
"""
return self.async_set_play_state("toggle")
@cmd
def async_media_play(self):
"""Play media.
This method must be run in the event loop and returns a coroutine.
"""
return self.async_set_play_state(True)
@cmd
def async_media_pause(self):
"""Pause the media player.
This method must be run in the event loop and returns a coroutine.
"""
return self.async_set_play_state(False)
@cmd
async def async_media_stop(self):
"""Stop the media player."""
players = await self._get_players()
if players:
await self.server.Player.Stop(players[0]["playerid"])
async def _goto(self, direction):
"""Handle for previous/next track."""
players = await self._get_players()
if players:
if direction == "previous":
# First seek to position 0. Kodi goes to the beginning of the
# current track if the current track is not at the beginning.
await self.server.Player.Seek(players[0]["playerid"], 0)
await self.server.Player.GoTo(players[0]["playerid"], direction)
@cmd
def async_media_next_track(self):
"""Send next track command.
This method must be run in the event loop and returns a coroutine.
"""
return self._goto("next")
@cmd
def async_media_previous_track(self):
"""Send next track command.
This method must be run in the event loop and returns a coroutine.
"""
return self._goto("previous")
@cmd
async def async_media_seek(self, position):
"""Send seek command."""
players = await self._get_players()
time = {}
time["milliseconds"] = int((position % 1) * 1000)
position = int(position)
time["seconds"] = int(position % 60)
position /= 60
time["minutes"] = int(position % 60)
position /= 60
time["hours"] = int(position)
if players:
await self.server.Player.Seek(players[0]["playerid"], time)
@cmd
def async_play_media(self, media_type, media_id, **kwargs):
"""Send the play_media command to the media player.
This method must be run in the event loop and returns a coroutine.
"""
if media_type == "CHANNEL":
return self.server.Player.Open({"item": {"channelid": int(media_id)}})
if media_type == "PLAYLIST":
return self.server.Player.Open({"item": {"playlistid": int(media_id)}})
return self.server.Player.Open({"item": {"file": str(media_id)}})
async def async_set_shuffle(self, shuffle):
"""Set shuffle mode, for the first player."""
if not self._players:
raise RuntimeError("Error: No active player.")
await self.server.Player.SetShuffle(
{"playerid": self._players[0]["playerid"], "shuffle": shuffle}
)
async def async_call_method(self, method, **kwargs):
"""Run Kodi JSONRPC API method with params."""
import jsonrpc_base
_LOGGER.debug("Run API method %s, kwargs=%s", method, kwargs)
result_ok = False
try:
result = await getattr(self.server, method)(**kwargs)
result_ok = True
except jsonrpc_base.jsonrpc.ProtocolError as exc:
result = exc.args[2]["error"]
_LOGGER.error(
"Run API method %s.%s(%s) error: %s",
self.entity_id,
method,
kwargs,
result,
)
except jsonrpc_base.jsonrpc.TransportError:
result = None
_LOGGER.warning(
"TransportError trying to run API method " "%s.%s(%s)",
self.entity_id,
method,
kwargs,
)
if isinstance(result, dict):
event_data = {
"entity_id": self.entity_id,
"result": result,
"result_ok": result_ok,
"input": {"method": method, "params": kwargs},
}
_LOGGER.debug("EVENT kodi_call_method_result: %s", event_data)
self.hass.bus.async_fire(
EVENT_KODI_CALL_METHOD_RESULT, event_data=event_data
)
return result
async def async_add_media_to_playlist(
self, media_type, media_id=None, media_name="ALL", artist_name=""
):
"""Add a media to default playlist (i.e. playlistid=0).
First the media type must be selected, then
the media can be specified in terms of id or
name and optionally artist name.
All the albums of an artist can be added with
media_name="ALL"
"""
import jsonrpc_base
params = {"playlistid": 0}
if media_type == "SONG":
if media_id is None:
media_id = await self.async_find_song(media_name, artist_name)
if media_id:
params["item"] = {"songid": int(media_id)}
elif media_type == "ALBUM":
if media_id is None:
if media_name == "ALL":
await self.async_add_all_albums(artist_name)
return
media_id = await self.async_find_album(media_name, artist_name)
if media_id:
params["item"] = {"albumid": int(media_id)}
else:
raise RuntimeError("Unrecognized media type.")
if media_id is not None:
try:
await self.server.Playlist.Add(params)
except jsonrpc_base.jsonrpc.ProtocolError as exc:
result = exc.args[2]["error"]
_LOGGER.error(
"Run API method %s.Playlist.Add(%s) error: %s",
self.entity_id,
media_type,
result,
)
except jsonrpc_base.jsonrpc.TransportError:
_LOGGER.warning(
"TransportError trying to add playlist to %s", self.entity_id
)
else:
_LOGGER.warning("No media detected for Playlist.Add")
async def async_add_all_albums(self, artist_name):
"""Add all albums of an artist to default playlist (i.e. playlistid=0).
The artist is specified in terms of name.
"""
artist_id = await self.async_find_artist(artist_name)
albums = await self.async_get_albums(artist_id)
for alb in albums["albums"]:
await self.server.Playlist.Add(
{"playlistid": 0, "item": {"albumid": int(alb["albumid"])}}
)
async def async_clear_playlist(self):
"""Clear default playlist (i.e. playlistid=0)."""
return self.server.Playlist.Clear({"playlistid": 0})
async def async_get_artists(self):
"""Get artists list."""
return await self.server.AudioLibrary.GetArtists()
async def async_get_albums(self, artist_id=None):
"""Get albums list."""
if artist_id is None:
return await self.server.AudioLibrary.GetAlbums()
return await self.server.AudioLibrary.GetAlbums(
{"filter": {"artistid": int(artist_id)}}
)
async def async_find_artist(self, artist_name):
"""Find artist by name."""
artists = await self.async_get_artists()
try:
out = self._find(artist_name, [a["artist"] for a in artists["artists"]])
return artists["artists"][out[0][0]]["artistid"]
except KeyError:
_LOGGER.warning("No artists were found: %s", artist_name)
return None
async def async_get_songs(self, artist_id=None):
"""Get songs list."""
if artist_id is None:
return await self.server.AudioLibrary.GetSongs()
return await self.server.AudioLibrary.GetSongs(
{"filter": {"artistid": int(artist_id)}}
)
async def async_find_song(self, song_name, artist_name=""):
"""Find song by name and optionally artist name."""
artist_id = None
if artist_name != "":
artist_id = await self.async_find_artist(artist_name)
songs = await self.async_get_songs(artist_id)
if songs["limits"]["total"] == 0:
return None
out = self._find(song_name, [a["label"] for a in songs["songs"]])
return songs["songs"][out[0][0]]["songid"]
async def async_find_album(self, album_name, artist_name=""):
"""Find album by name and optionally artist name."""
artist_id = None
if artist_name != "":
artist_id = await self.async_find_artist(artist_name)
albums = await self.async_get_albums(artist_id)
try:
out = self._find(album_name, [a["label"] for a in albums["albums"]])
return albums["albums"][out[0][0]]["albumid"]
except KeyError:
_LOGGER.warning(
"No albums were found with artist: %s, album: %s",
artist_name,
album_name,
)
return None
@staticmethod
def _find(key_word, words):
key_word = key_word.split(" ")
patt = [re.compile("(^| )" + k + "( |$)", re.IGNORECASE) for k in key_word]
out = [[i, 0] for i in range(len(words))]
for i in range(len(words)):
mtc = [p.search(words[i]) for p in patt]
rate = [m is not None for m in mtc].count(True)
out[i][1] = rate
return sorted(out, key=lambda out: out[1], reverse=True)
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