home-assistant-core/homeassistant/components/open_meteo/weather.py

124 lines
4.3 KiB
Python

"""Support for Open-Meteo weather."""
from __future__ import annotations
from open_meteo import Forecast as OpenMeteoForecast
from homeassistant.components.weather import Forecast, WeatherEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import UnitOfPrecipitationDepth, UnitOfSpeed, UnitOfTemperature
from homeassistant.core import HomeAssistant
from homeassistant.helpers.device_registry import DeviceEntryType
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import (
CoordinatorEntity,
DataUpdateCoordinator,
)
from .const import DOMAIN, WMO_TO_HA_CONDITION_MAP
async def async_setup_entry(
hass: HomeAssistant,
entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up Open-Meteo weather entity based on a config entry."""
coordinator = hass.data[DOMAIN][entry.entry_id]
async_add_entities([OpenMeteoWeatherEntity(entry=entry, coordinator=coordinator)])
class OpenMeteoWeatherEntity(
CoordinatorEntity[DataUpdateCoordinator[OpenMeteoForecast]], WeatherEntity
):
"""Defines an Open-Meteo weather entity."""
_attr_has_entity_name = True
_attr_native_precipitation_unit = UnitOfPrecipitationDepth.MILLIMETERS
_attr_native_temperature_unit = UnitOfTemperature.CELSIUS
_attr_native_wind_speed_unit = UnitOfSpeed.KILOMETERS_PER_HOUR
def __init__(
self,
*,
entry: ConfigEntry,
coordinator: DataUpdateCoordinator[OpenMeteoForecast],
) -> None:
"""Initialize Open-Meteo weather entity."""
super().__init__(coordinator=coordinator)
self._attr_unique_id = entry.entry_id
self._attr_device_info = DeviceInfo(
entry_type=DeviceEntryType.SERVICE,
identifiers={(DOMAIN, entry.entry_id)},
manufacturer="Open-Meteo",
name=entry.title,
)
@property
def condition(self) -> str | None:
"""Return the current condition."""
if not self.coordinator.data.current_weather:
return None
return WMO_TO_HA_CONDITION_MAP.get(
self.coordinator.data.current_weather.weather_code
)
@property
def native_temperature(self) -> float | None:
"""Return the platform temperature."""
if not self.coordinator.data.current_weather:
return None
return self.coordinator.data.current_weather.temperature
@property
def native_wind_speed(self) -> float | None:
"""Return the wind speed."""
if not self.coordinator.data.current_weather:
return None
return self.coordinator.data.current_weather.wind_speed
@property
def wind_bearing(self) -> float | str | None:
"""Return the wind bearing."""
if not self.coordinator.data.current_weather:
return None
return self.coordinator.data.current_weather.wind_direction
@property
def forecast(self) -> list[Forecast] | None:
"""Return the forecast in native units."""
if self.coordinator.data.daily is None:
return None
forecasts: list[Forecast] = []
daily = self.coordinator.data.daily
for index, time in enumerate(self.coordinator.data.daily.time):
forecast = Forecast(
datetime=time.isoformat(),
)
if daily.weathercode is not None:
forecast["condition"] = WMO_TO_HA_CONDITION_MAP.get(
daily.weathercode[index]
)
if daily.precipitation_sum is not None:
forecast["native_precipitation"] = daily.precipitation_sum[index]
if daily.temperature_2m_max is not None:
forecast["native_temperature"] = daily.temperature_2m_max[index]
if daily.temperature_2m_min is not None:
forecast["native_templow"] = daily.temperature_2m_min[index]
if daily.wind_direction_10m_dominant is not None:
forecast["wind_bearing"] = daily.wind_direction_10m_dominant[index]
if daily.wind_speed_10m_max is not None:
forecast["native_wind_speed"] = daily.wind_speed_10m_max[index]
forecasts.append(forecast)
return forecasts