home-automation-home-assistant/custom_components/landroid_cloud/sensor.py
2021-03-21 18:41:41 +01:00

133 wiersze
4.3 KiB
Python

"""Support for monitoring Worx Landroid Sensors."""
import async_timeout
import asyncio
import logging
from homeassistant.components import sensor
from homeassistant.const import STATE_UNKNOWN
from homeassistant.core import callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.entity import Entity
from homeassistant.helpers.icon import icon_for_battery_level
from . import API_WORX_SENSORS, LANDROID_API, UPDATE_SIGNAL
_LOGGER = logging.getLogger(__name__)
STATE_INITIALIZING = "Initializing"
STATE_OFFLINE = "Offline"
async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
"""Set up the available sensors for Worx Landroid."""
if discovery_info is None:
return
entities = []
info = discovery_info[0]
for tSensor in API_WORX_SENSORS:
name = "{}_{}".format(info["name"].lower(), tSensor.lower())
friendly_name = "{} {}".format(info["friendly"], tSensor)
dev_id = info["id"]
api = hass.data[LANDROID_API][dev_id]
sensor_type = tSensor
_LOGGER.debug("Init Landroid %s sensor for %s", sensor_type, info["friendly"])
entity = LandroidSensor(api, name, sensor_type, friendly_name, dev_id)
entities.append(entity)
async_add_entities(entities, True)
class LandroidSensor(Entity):
"""Class to create and populate a Landroid Sensor."""
def __init__(self, api, name, sensor_type, friendly_name, dev_id):
"""Init new sensor."""
self._api = api
self._attributes = {}
self._available = False
self._name = friendly_name
self._state = STATE_INITIALIZING
self._sensor_type = sensor_type
self._dev_id = dev_id
self.entity_id = sensor.ENTITY_ID_FORMAT.format(name)
@property
def available(self) -> bool:
"""Return True if entity is available."""
return self._available
@property
def device_state_attributes(self):
"""Return sensor attributes."""
return self._attributes
@property
def name(self):
"""Return the name of the sensor."""
return self._name
@property
def unit_of_measurement(self):
"""Return the unit of measurement of this entity, if any."""
return API_WORX_SENSORS[self._sensor_type]["unit"]
@property
def icon(self):
"""Icon to use in the frontend."""
if self._sensor_type == "battery" and isinstance(self.state, int):
charging = self._attributes["charging"]
return icon_for_battery_level(battery_level=self.state, charging=charging)
return API_WORX_SENSORS[self._sensor_type]["icon"]
@property
def should_poll(self):
"""Return False as entity is updated from the component."""
return False
@property
def state(self):
"""Return sensor state."""
return self._state
@callback
def update_callback(self):
"""Get new data and update state."""
self.async_schedule_update_ha_state(True)
async def async_added_to_hass(self):
"""Connect update callbacks."""
async_dispatcher_connect(self.hass, UPDATE_SIGNAL, self.update_callback)
def _get_data(self):
"""Return new data from the api cache."""
data = self._api.get_data(self._sensor_type)
self._available = True
return data
async def async_update(self):
"""Update the sensor."""
_LOGGER.debug("Updating %s", self.entity_id)
data = self._get_data()
if "state" in data:
_LOGGER.debug(data)
state = data.pop("state")
_LOGGER.debug("Mower %s State %s", self._name, state)
self._attributes.update(data)
self._state = state
if "latitude" in self._attributes:
if self._attributes["latitude"] == None:
del self._attributes["latitude"]
del self._attributes["longitude"]
else:
_LOGGER.debug("No data received for %s", self.entity_id)
reachable = self._api._client.online
if not reachable:
if "_battery" in self.entity_id:
self._state = STATE_UNKNOWN
else:
self._state = STATE_OFFLINE