core/homeassistant/components/flume/sensor.py

103 lines
2.9 KiB
Python

"""Sensor for displaying the number of result from Flume."""
from numbers import Number
from pyflume import FlumeData
from homeassistant.components.sensor import SensorEntity, SensorEntityDescription
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from .const import (
DEVICE_SCAN_INTERVAL,
DOMAIN,
FLUME_AUTH,
FLUME_DEVICES,
FLUME_HTTP_SESSION,
FLUME_QUERIES_SENSOR,
FLUME_TYPE_SENSOR,
KEY_DEVICE_ID,
KEY_DEVICE_LOCATION,
KEY_DEVICE_LOCATION_TIMEZONE,
KEY_DEVICE_TYPE,
)
from .coordinator import FlumeDeviceDataUpdateCoordinator
from .entity import FlumeEntity
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up the Flume sensor."""
flume_domain_data = hass.data[DOMAIN][config_entry.entry_id]
flume_auth = flume_domain_data[FLUME_AUTH]
http_session = flume_domain_data[FLUME_HTTP_SESSION]
flume_devices = flume_domain_data[FLUME_DEVICES]
flume_entity_list = []
for device in flume_devices.device_list:
if device[KEY_DEVICE_TYPE] != FLUME_TYPE_SENSOR:
continue
device_id = device[KEY_DEVICE_ID]
device_timezone = device[KEY_DEVICE_LOCATION][KEY_DEVICE_LOCATION_TIMEZONE]
flume_device = FlumeData(
flume_auth,
device_id,
device_timezone,
scan_interval=DEVICE_SCAN_INTERVAL,
update_on_init=False,
http_session=http_session,
)
coordinator = FlumeDeviceDataUpdateCoordinator(
hass=hass, flume_device=flume_device
)
flume_entity_list.extend(
[
FlumeSensor(
coordinator=coordinator,
description=description,
device_id=device_id,
)
for description in FLUME_QUERIES_SENSOR
]
)
if flume_entity_list:
async_add_entities(flume_entity_list)
class FlumeSensor(FlumeEntity, SensorEntity):
"""Representation of the Flume sensor."""
coordinator: FlumeDeviceDataUpdateCoordinator
def __init__(
self,
coordinator: FlumeDeviceDataUpdateCoordinator,
device_id: str,
description: SensorEntityDescription,
) -> None:
"""Inlitializer function with type hints."""
super().__init__(coordinator, description, device_id)
@property
def native_value(self):
"""Return the state of the sensor."""
sensor_key = self.entity_description.key
if sensor_key not in self.coordinator.flume_device.values:
return None
return _format_state_value(self.coordinator.flume_device.values[sensor_key])
def _format_state_value(value):
return round(value, 1) if isinstance(value, Number) else None