homeassistant-vorwerk/custom_components/vorwerk/sensor.py

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2021-03-20 16:11:04 +01:00
"""Support for Vorwerk sensors."""
from datetime import timedelta
import logging
from pybotvac.exceptions import NeatoRobotException
from homeassistant.components.sensor import DEVICE_CLASS_BATTERY
from homeassistant.const import PERCENTAGE
from homeassistant.helpers.entity import Entity
from .const import SCAN_INTERVAL_MINUTES, VORWERK_DOMAIN, VORWERK_ROBOTS
_LOGGER = logging.getLogger(__name__)
SCAN_INTERVAL = timedelta(minutes=SCAN_INTERVAL_MINUTES)
BATTERY = "Battery"
async def async_setup_entry(hass, entry, async_add_entities):
"""Set up the Vorwerk sensor using config entry."""
_LOGGER.debug("Adding sensors for vorwerk robots")
async_add_entities(
[
VorwerkSensor(robot)
for robot in hass.data[VORWERK_DOMAIN][entry.entry_id][VORWERK_ROBOTS]
],
True,
)
class VorwerkSensor(Entity):
"""Vorwerk sensor."""
def __init__(self, robot):
"""Initialize Vorwerk sensor."""
self.robot = robot
self._available = False
self._robot_name = f"{self.robot.name} {BATTERY}"
self._robot_serial = self.robot.serial
self._state = None
def update(self):
"""Update Vorwerk Sensor."""
try:
self._state = self.robot.state
except NeatoRobotException as ex:
if self._available:
_LOGGER.error(
"Vorwerk sensor connection error for '%s': %s", self.entity_id, ex
)
self._state = None
self._available = False
return
self._available = True
_LOGGER.debug("self._state=%s", self._state)
@property
def name(self):
"""Return the name of this sensor."""
return self._robot_name
@property
def unique_id(self):
"""Return unique ID."""
return self._robot_serial
@property
def device_class(self):
"""Return the device class."""
return DEVICE_CLASS_BATTERY
@property
def available(self):
"""Return availability."""
return self._available
@property
def state(self):
"""Return the state."""
return self._state["details"]["charge"]
@property
def unit_of_measurement(self):
"""Return unit of measurement."""
return PERCENTAGE
@property
def device_info(self):
"""Device info for robot."""
return {"identifiers": {(VORWERK_DOMAIN, self._robot_serial)}}