core/homeassistant/components/openweathermap/weather.py

142 lines
4.2 KiB
Python

"""Support for the OpenWeatherMap (OWM) service."""
import logging
from homeassistant.components.weather import WeatherEntity
from homeassistant.const import TEMP_CELSIUS
from .const import (
ATTR_API_CONDITION,
ATTR_API_FORECAST,
ATTR_API_HUMIDITY,
ATTR_API_PRESSURE,
ATTR_API_TEMPERATURE,
ATTR_API_WIND_BEARING,
ATTR_API_WIND_SPEED,
ATTRIBUTION,
DOMAIN,
ENTRY_FORECAST_COORDINATOR,
ENTRY_NAME,
ENTRY_WEATHER_COORDINATOR,
)
from .forecast_update_coordinator import ForecastUpdateCoordinator
from .weather_update_coordinator import WeatherUpdateCoordinator
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up OpenWeatherMap weather entity based on a config entry."""
domain_data = hass.data[DOMAIN][config_entry.entry_id]
name = domain_data[ENTRY_NAME]
weather_coordinator = domain_data[ENTRY_WEATHER_COORDINATOR]
forecast_coordinator = domain_data[ENTRY_FORECAST_COORDINATOR]
unique_id = f"{config_entry.unique_id}"
owm_weather = OpenWeatherMapWeather(
name, unique_id, weather_coordinator, forecast_coordinator
)
async_add_entities([owm_weather], False)
class OpenWeatherMapWeather(WeatherEntity):
"""Implementation of an OpenWeatherMap sensor."""
def __init__(
self,
name,
unique_id,
weather_coordinator: WeatherUpdateCoordinator,
forecast_coordinator: ForecastUpdateCoordinator,
):
"""Initialize the sensor."""
self._name = name
self._unique_id = unique_id
self._weather_coordinator = weather_coordinator
self._forecast_coordinator = forecast_coordinator
@property
def name(self):
"""Return the name of the sensor."""
return self._name
@property
def unique_id(self):
"""Return a unique_id for this entity."""
return self._unique_id
@property
def should_poll(self):
"""Return the polling requirement of the entity."""
return False
@property
def attribution(self):
"""Return the attribution."""
return ATTRIBUTION
@property
def condition(self):
"""Return the current condition."""
return self._weather_coordinator.data[ATTR_API_CONDITION]
@property
def temperature(self):
"""Return the temperature."""
return self._weather_coordinator.data[ATTR_API_TEMPERATURE]
@property
def temperature_unit(self):
"""Return the unit of measurement."""
return TEMP_CELSIUS
@property
def pressure(self):
"""Return the pressure."""
return self._weather_coordinator.data[ATTR_API_PRESSURE]
@property
def humidity(self):
"""Return the humidity."""
return self._weather_coordinator.data[ATTR_API_HUMIDITY]
@property
def wind_speed(self):
"""Return the wind speed."""
wind_speed = self._weather_coordinator.data[ATTR_API_WIND_SPEED]
if self.hass.config.units.name == "imperial":
return round(wind_speed * 2.24, 2)
return round(wind_speed * 3.6, 2)
@property
def wind_bearing(self):
"""Return the wind bearing."""
return self._weather_coordinator.data[ATTR_API_WIND_BEARING]
@property
def forecast(self):
"""Return the forecast array."""
return self._forecast_coordinator.data[ATTR_API_FORECAST]
@property
def available(self):
"""Return True if entity is available."""
return (
self._weather_coordinator.last_update_success
and self._forecast_coordinator.last_update_success
)
async def async_added_to_hass(self):
"""Connect to dispatcher listening for entity data notifications."""
self.async_on_remove(
self._weather_coordinator.async_add_listener(self.async_write_ha_state)
)
self.async_on_remove(
self._forecast_coordinator.async_add_listener(self.async_write_ha_state)
)
async def async_update(self):
"""Get the latest data from OWM and updates the states."""
await self._weather_coordinator.async_request_refresh()
await self._forecast_coordinator.async_request_refresh()