128 lines
3.5 KiB
Python
128 lines
3.5 KiB
Python
"""Sensor for Last.fm account status."""
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import hashlib
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import logging
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import re
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import pylast as lastfm
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from pylast import WSError
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import voluptuous as vol
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from homeassistant.components.sensor import PLATFORM_SCHEMA
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from homeassistant.const import ATTR_ATTRIBUTION, CONF_API_KEY
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity import Entity
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_LOGGER = logging.getLogger(__name__)
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ATTR_LAST_PLAYED = "last_played"
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ATTR_PLAY_COUNT = "play_count"
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ATTR_TOP_PLAYED = "top_played"
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ATTRIBUTION = "Data provided by Last.fm"
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STATE_NOT_SCROBBLING = "Not Scrobbling"
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CONF_USERS = "users"
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ICON = "mdi:lastfm"
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{
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vol.Required(CONF_API_KEY): cv.string,
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vol.Required(CONF_USERS, default=[]): vol.All(cv.ensure_list, [cv.string]),
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}
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)
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the Last.fm sensor platform."""
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api_key = config[CONF_API_KEY]
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users = config.get(CONF_USERS)
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lastfm_api = lastfm.LastFMNetwork(api_key=api_key)
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entities = []
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for username in users:
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try:
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lastfm_api.get_user(username).get_image()
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entities.append(LastfmSensor(username, lastfm_api))
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except WSError as error:
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_LOGGER.error(error)
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return
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add_entities(entities, True)
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class LastfmSensor(Entity):
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"""A class for the Last.fm account."""
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def __init__(self, user, lastfm_api):
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"""Initialize the sensor."""
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self._unique_id = hashlib.sha256(user.encode("utf-8")).hexdigest()
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self._user = lastfm_api.get_user(user)
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self._name = user
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self._lastfm = lastfm_api
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self._state = "Not Scrobbling"
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self._playcount = None
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self._lastplayed = None
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self._topplayed = None
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self._cover = None
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@property
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def unique_id(self):
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"""Return the unique ID of the sensor."""
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return self._unique_id
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@property
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def name(self):
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"""Return the name of the sensor."""
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return self._name
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@property
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def state(self):
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"""Return the state of the sensor."""
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return self._state
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def update(self):
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"""Update device state."""
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self._cover = self._user.get_image()
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self._playcount = self._user.get_playcount()
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recent_tracks = self._user.get_recent_tracks(limit=2)
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if recent_tracks:
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last = recent_tracks[0]
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self._lastplayed = f"{last.track.artist} - {last.track.title}"
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top_tracks = self._user.get_top_tracks(limit=1)
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if top_tracks:
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top = top_tracks[0]
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toptitle = re.search("', '(.+?)',", str(top))
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topartist = re.search("'(.+?)',", str(top))
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self._topplayed = f"{topartist.group(1)} - {toptitle.group(1)}"
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now_playing = self._user.get_now_playing()
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if now_playing is None:
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self._state = STATE_NOT_SCROBBLING
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return
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self._state = f"{now_playing.artist} - {now_playing.title}"
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@property
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def device_state_attributes(self):
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"""Return the state attributes."""
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return {
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ATTR_ATTRIBUTION: ATTRIBUTION,
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ATTR_LAST_PLAYED: self._lastplayed,
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ATTR_PLAY_COUNT: self._playcount,
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ATTR_TOP_PLAYED: self._topplayed,
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}
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@property
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def entity_picture(self):
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"""Avatar of the user."""
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return self._cover
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@property
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def icon(self):
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"""Return the icon to use in the frontend."""
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return ICON
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