core/homeassistant/components/openuv/binary_sensor.py

87 lines
2.9 KiB
Python

"""Support for OpenUV binary sensors."""
from homeassistant.components.binary_sensor import BinarySensorEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.util.dt import as_local, parse_datetime, utcnow
from . import OpenUV, OpenUvEntity
from .const import (
DATA_CLIENT,
DATA_PROTECTION_WINDOW,
DOMAIN,
LOGGER,
TYPE_PROTECTION_WINDOW,
)
ATTR_PROTECTION_WINDOW_ENDING_TIME = "end_time"
ATTR_PROTECTION_WINDOW_ENDING_UV = "end_uv"
ATTR_PROTECTION_WINDOW_STARTING_TIME = "start_time"
ATTR_PROTECTION_WINDOW_STARTING_UV = "start_uv"
BINARY_SENSORS = {TYPE_PROTECTION_WINDOW: ("Protection Window", "mdi:sunglasses")}
async def async_setup_entry(
hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
"""Set up an OpenUV sensor based on a config entry."""
openuv = hass.data[DOMAIN][DATA_CLIENT][entry.entry_id]
binary_sensors = []
for kind, attrs in BINARY_SENSORS.items():
name, icon = attrs
binary_sensors.append(OpenUvBinarySensor(openuv, kind, name, icon))
async_add_entities(binary_sensors, True)
class OpenUvBinarySensor(OpenUvEntity, BinarySensorEntity):
"""Define a binary sensor for OpenUV."""
def __init__(self, openuv: OpenUV, sensor_type: str, name: str, icon: str) -> None:
"""Initialize the sensor."""
super().__init__(openuv, sensor_type)
self._attr_icon = icon
self._attr_name = name
@callback
def update_from_latest_data(self) -> None:
"""Update the state."""
data = self.openuv.data[DATA_PROTECTION_WINDOW]
if not data:
self._attr_available = False
return
self._attr_available = True
for key in ("from_time", "to_time", "from_uv", "to_uv"):
if not data.get(key):
LOGGER.info("Skipping update due to missing data: %s", key)
return
if self._sensor_type == TYPE_PROTECTION_WINDOW:
from_dt = parse_datetime(data["from_time"])
to_dt = parse_datetime(data["to_time"])
if not from_dt or not to_dt:
LOGGER.warning(
"Unable to parse protection window datetimes: %s, %s",
data["from_time"],
data["to_time"],
)
self._attr_is_on = False
return
self._attr_is_on = from_dt <= utcnow() <= to_dt
self._attr_extra_state_attributes.update(
{
ATTR_PROTECTION_WINDOW_ENDING_TIME: as_local(to_dt),
ATTR_PROTECTION_WINDOW_ENDING_UV: data["to_uv"],
ATTR_PROTECTION_WINDOW_STARTING_UV: data["from_uv"],
ATTR_PROTECTION_WINDOW_STARTING_TIME: as_local(from_dt),
}
)