core/homeassistant/components/metoffice/sensor.py

258 lines
8.1 KiB
Python

"""Support for UK Met Office weather service."""
from __future__ import annotations
from typing import Any
from datapoint.Element import Element
from homeassistant.components.sensor import (
SensorDeviceClass,
SensorEntity,
SensorEntityDescription,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
PERCENTAGE,
UV_INDEX,
UnitOfLength,
UnitOfSpeed,
UnitOfTemperature,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import StateType
from homeassistant.helpers.update_coordinator import (
CoordinatorEntity,
DataUpdateCoordinator,
)
from . import get_device_info
from .const import (
ATTRIBUTION,
CONDITION_MAP,
DOMAIN,
METOFFICE_COORDINATES,
METOFFICE_DAILY_COORDINATOR,
METOFFICE_HOURLY_COORDINATOR,
METOFFICE_NAME,
MODE_DAILY,
VISIBILITY_CLASSES,
VISIBILITY_DISTANCE_CLASSES,
)
from .data import MetOfficeData
ATTR_LAST_UPDATE = "last_update"
ATTR_SENSOR_ID = "sensor_id"
ATTR_SITE_ID = "site_id"
ATTR_SITE_NAME = "site_name"
SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
SensorEntityDescription(
key="name",
name="Station name",
icon="mdi:label-outline",
entity_registry_enabled_default=False,
),
SensorEntityDescription(
key="weather",
name="Weather",
icon="mdi:weather-sunny", # but will adapt to current conditions
entity_registry_enabled_default=True,
),
SensorEntityDescription(
key="temperature",
name="Temperature",
device_class=SensorDeviceClass.TEMPERATURE,
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
icon=None,
entity_registry_enabled_default=True,
),
SensorEntityDescription(
key="feels_like_temperature",
name="Feels like temperature",
device_class=SensorDeviceClass.TEMPERATURE,
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
icon=None,
entity_registry_enabled_default=False,
),
SensorEntityDescription(
key="wind_speed",
name="Wind speed",
native_unit_of_measurement=UnitOfSpeed.MILES_PER_HOUR,
# Hint mph because that's the preferred unit for wind speeds in UK
# This can be removed if we add a mixed metric/imperial unit system for UK users
suggested_unit_of_measurement=UnitOfSpeed.MILES_PER_HOUR,
device_class=SensorDeviceClass.WIND_SPEED,
entity_registry_enabled_default=True,
),
SensorEntityDescription(
key="wind_direction",
name="Wind direction",
icon="mdi:compass-outline",
entity_registry_enabled_default=False,
),
SensorEntityDescription(
key="wind_gust",
name="Wind gust",
native_unit_of_measurement=UnitOfSpeed.MILES_PER_HOUR,
# Hint mph because that's the preferred unit for wind speeds in UK
# This can be removed if we add a mixed metric/imperial unit system for UK users
suggested_unit_of_measurement=UnitOfSpeed.MILES_PER_HOUR,
device_class=SensorDeviceClass.WIND_SPEED,
entity_registry_enabled_default=False,
),
SensorEntityDescription(
key="visibility",
name="Visibility",
icon="mdi:eye",
entity_registry_enabled_default=False,
),
SensorEntityDescription(
key="visibility_distance",
name="Visibility distance",
native_unit_of_measurement=UnitOfLength.KILOMETERS,
icon="mdi:eye",
entity_registry_enabled_default=False,
),
SensorEntityDescription(
key="uv",
name="UV index",
native_unit_of_measurement=UV_INDEX,
icon="mdi:weather-sunny-alert",
entity_registry_enabled_default=True,
),
SensorEntityDescription(
key="precipitation",
name="Probability of precipitation",
native_unit_of_measurement=PERCENTAGE,
icon="mdi:weather-rainy",
entity_registry_enabled_default=True,
),
SensorEntityDescription(
key="humidity",
name="Humidity",
device_class=SensorDeviceClass.HUMIDITY,
native_unit_of_measurement=PERCENTAGE,
icon=None,
entity_registry_enabled_default=False,
),
)
async def async_setup_entry(
hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
"""Set up the Met Office weather sensor platform."""
hass_data = hass.data[DOMAIN][entry.entry_id]
async_add_entities(
[
MetOfficeCurrentSensor(
hass_data[METOFFICE_HOURLY_COORDINATOR],
hass_data,
True,
description,
)
for description in SENSOR_TYPES
]
+ [
MetOfficeCurrentSensor(
hass_data[METOFFICE_DAILY_COORDINATOR],
hass_data,
False,
description,
)
for description in SENSOR_TYPES
],
False,
)
class MetOfficeCurrentSensor(
CoordinatorEntity[DataUpdateCoordinator[MetOfficeData]], SensorEntity
):
"""Implementation of a Met Office current weather condition sensor."""
_attr_attribution = ATTRIBUTION
_attr_has_entity_name = True
def __init__(
self,
coordinator: DataUpdateCoordinator[MetOfficeData],
hass_data: dict[str, Any],
use_3hourly: bool,
description: SensorEntityDescription,
) -> None:
"""Initialize the sensor."""
super().__init__(coordinator)
self.entity_description = description
mode_label = "3-hourly" if use_3hourly else "daily"
self._attr_device_info = get_device_info(
coordinates=hass_data[METOFFICE_COORDINATES], name=hass_data[METOFFICE_NAME]
)
self._attr_name = f"{description.name} {mode_label}"
self._attr_unique_id = f"{description.key}_{hass_data[METOFFICE_COORDINATES]}"
if not use_3hourly:
self._attr_unique_id = f"{self._attr_unique_id}_{MODE_DAILY}"
self._attr_entity_registry_enabled_default = (
self.entity_description.entity_registry_enabled_default and use_3hourly
)
@property
def native_value(self) -> StateType:
"""Return the state of the sensor."""
value = None
if self.entity_description.key == "visibility_distance" and hasattr(
self.coordinator.data.now, "visibility"
):
value = VISIBILITY_DISTANCE_CLASSES.get(
self.coordinator.data.now.visibility.value
)
if self.entity_description.key == "visibility" and hasattr(
self.coordinator.data.now, "visibility"
):
value = VISIBILITY_CLASSES.get(self.coordinator.data.now.visibility.value)
elif self.entity_description.key == "weather" and hasattr(
self.coordinator.data.now, self.entity_description.key
):
value = CONDITION_MAP.get(self.coordinator.data.now.weather.value)
elif hasattr(self.coordinator.data.now, self.entity_description.key):
value = getattr(self.coordinator.data.now, self.entity_description.key)
if isinstance(value, Element):
value = value.value
return value
@property
def icon(self) -> str | None:
"""Return the icon for the entity card."""
value = self.entity_description.icon
if self.entity_description.key == "weather":
value = self.state
if value is None:
value = "sunny"
elif value == "partlycloudy":
value = "partly-cloudy"
value = f"mdi:weather-{value}"
return value
@property
def extra_state_attributes(self) -> dict[str, Any]:
"""Return the state attributes of the device."""
return {
ATTR_LAST_UPDATE: self.coordinator.data.now.date,
ATTR_SENSOR_ID: self.entity_description.key,
ATTR_SITE_ID: self.coordinator.data.site.location_id,
ATTR_SITE_NAME: self.coordinator.data.site.name,
}