137 lines
4.4 KiB
Python
137 lines
4.4 KiB
Python
"""Support for Plex media server monitoring."""
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import logging
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from homeassistant.core import callback
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.entity import Entity
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from .const import (
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CONF_SERVER_IDENTIFIER,
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DISPATCHERS,
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DOMAIN as PLEX_DOMAIN,
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NAME_FORMAT,
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PLEX_UPDATE_SENSOR_SIGNAL,
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SERVERS,
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)
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_LOGGER = logging.getLogger(__name__)
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async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
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"""Set up the Plex sensor platform.
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Deprecated.
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"""
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pass
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async def async_setup_entry(hass, config_entry, async_add_entities):
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"""Set up Plex sensor from a config entry."""
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server_id = config_entry.data[CONF_SERVER_IDENTIFIER]
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plexserver = hass.data[PLEX_DOMAIN][SERVERS][server_id]
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sensor = PlexSensor(plexserver)
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async_add_entities([sensor])
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class PlexSensor(Entity):
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"""Representation of a Plex now playing sensor."""
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def __init__(self, plex_server):
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"""Initialize the sensor."""
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self.sessions = []
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self._state = None
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self._now_playing = []
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self._server = plex_server
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self._name = NAME_FORMAT.format(plex_server.friendly_name)
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self._unique_id = f"sensor-{plex_server.machine_identifier}"
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async def async_added_to_hass(self):
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"""Run when about to be added to hass."""
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server_id = self._server.machine_identifier
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unsub = async_dispatcher_connect(
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self.hass,
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PLEX_UPDATE_SENSOR_SIGNAL.format(server_id),
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self.async_refresh_sensor,
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)
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self.hass.data[PLEX_DOMAIN][DISPATCHERS][server_id].append(unsub)
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@callback
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def async_refresh_sensor(self, sessions):
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"""Set instance object and trigger an entity state update."""
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self.sessions = sessions
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self.async_schedule_update_ha_state(True)
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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 unique_id(self):
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"""Return the id of this plex client."""
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return self._unique_id
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@property
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def should_poll(self):
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"""Return True if entity has to be polled for state."""
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return False
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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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@property
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def unit_of_measurement(self):
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"""Return the unit this state is expressed in."""
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return "Watching"
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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 {content[0]: content[1] for content in self._now_playing}
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def update(self):
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"""Update method for Plex sensor."""
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_LOGGER.debug("Refreshing sensor [%s]", self.unique_id)
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now_playing = []
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for sess in self.sessions:
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user = sess.usernames[0]
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device = sess.players[0].title
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now_playing_user = f"{user} - {device}"
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now_playing_title = ""
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if sess.TYPE == "episode":
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# example:
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# "Supernatural (2005) - S01 · E13 - Route 666"
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season_title = sess.grandparentTitle
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if sess.show().year is not None:
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season_title += " ({0})".format(sess.show().year)
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season_episode = "S{0}".format(sess.parentIndex)
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if sess.index is not None:
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season_episode += f" · E{sess.index}"
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episode_title = sess.title
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now_playing_title = "{0} - {1} - {2}".format(
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season_title, season_episode, episode_title
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)
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elif sess.TYPE == "track":
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# example:
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# "Billy Talent - Afraid of Heights - Afraid of Heights"
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track_artist = sess.grandparentTitle
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track_album = sess.parentTitle
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track_title = sess.title
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now_playing_title = "{0} - {1} - {2}".format(
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track_artist, track_album, track_title
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)
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else:
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# example:
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# "picture_of_last_summer_camp (2015)"
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# "The Incredible Hulk (2008)"
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now_playing_title = sess.title
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if sess.year is not None:
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now_playing_title += f" ({sess.year})"
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now_playing.append((now_playing_user, now_playing_title))
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self._state = len(self.sessions)
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self._now_playing = now_playing
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