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