core/homeassistant/components/notion/sensor.py

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"""Support for Notion sensors."""
import logging
from . import SENSOR_TEMPERATURE, SENSOR_TYPES, NotionEntity
from .const import DATA_CLIENT, DOMAIN
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(hass, entry, async_add_entities):
"""Set up Notion sensors based on a config entry."""
notion = hass.data[DOMAIN][DATA_CLIENT][entry.entry_id]
sensor_list = []
for task_id, task in notion.tasks.items():
if task['task_type'] not in SENSOR_TYPES:
continue
name, device_class, unit = SENSOR_TYPES[task['task_type']]
sensor = notion.sensors[task['sensor_id']]
sensor_list.append(
NotionSensor(
notion,
task_id,
sensor['id'],
sensor['bridge']['id'],
sensor['system_id'],
name,
device_class,
unit
))
async_add_entities(sensor_list, True)
class NotionSensor(NotionEntity):
"""Define a Notion sensor."""
def __init__(
self,
notion,
task_id,
sensor_id,
bridge_id,
system_id,
name,
device_class,
unit):
"""Initialize the entity."""
super().__init__(
notion,
task_id,
sensor_id,
bridge_id,
system_id,
name,
device_class)
self._unit = unit
@property
def state(self):
"""Return the state of the sensor."""
return self._state
@property
def unit_of_measurement(self):
"""Return the unit of measurement."""
return self._unit
async def async_update(self):
"""Fetch new state data for the sensor."""
task = self._notion.tasks[self._task_id]
if task['task_type'] == SENSOR_TEMPERATURE:
self._state = round(float(task['status']['value']), 1)
else:
_LOGGER.error(
'Unknown task type: %s: %s',
self._notion.sensors[self._sensor_id], task['task_type'])