mirror of
https://github.com/home-assistant/core
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330 lines
10 KiB
Python
330 lines
10 KiB
Python
"""Support for IPMA weather service."""
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from datetime import timedelta
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import logging
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import async_timeout
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from pyipma.api import IPMA_API
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from pyipma.location import Location
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import voluptuous as vol
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from homeassistant.components.weather import (
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ATTR_CONDITION_CLOUDY,
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ATTR_CONDITION_EXCEPTIONAL,
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ATTR_CONDITION_FOG,
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ATTR_CONDITION_HAIL,
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ATTR_CONDITION_LIGHTNING,
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ATTR_CONDITION_LIGHTNING_RAINY,
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ATTR_CONDITION_PARTLYCLOUDY,
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ATTR_CONDITION_POURING,
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ATTR_CONDITION_RAINY,
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ATTR_CONDITION_SNOWY,
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ATTR_CONDITION_SNOWY_RAINY,
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ATTR_CONDITION_SUNNY,
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ATTR_CONDITION_WINDY,
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ATTR_CONDITION_WINDY_VARIANT,
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ATTR_FORECAST_CONDITION,
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ATTR_FORECAST_PRECIPITATION_PROBABILITY,
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ATTR_FORECAST_TEMP,
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ATTR_FORECAST_TEMP_LOW,
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ATTR_FORECAST_TIME,
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ATTR_FORECAST_WIND_BEARING,
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ATTR_FORECAST_WIND_SPEED,
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PLATFORM_SCHEMA,
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WeatherEntity,
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)
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from homeassistant.const import (
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CONF_LATITUDE,
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CONF_LONGITUDE,
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CONF_MODE,
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CONF_NAME,
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TEMP_CELSIUS,
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)
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from homeassistant.core import callback
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from homeassistant.helpers import config_validation as cv, entity_registry
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.util import Throttle
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from homeassistant.util.dt import now, parse_datetime
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_LOGGER = logging.getLogger(__name__)
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ATTRIBUTION = "Instituto Português do Mar e Atmosfera"
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MIN_TIME_BETWEEN_UPDATES = timedelta(minutes=30)
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CONDITION_CLASSES = {
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ATTR_CONDITION_CLOUDY: [4, 5, 24, 25, 27],
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ATTR_CONDITION_FOG: [16, 17, 26],
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ATTR_CONDITION_HAIL: [21, 22],
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ATTR_CONDITION_LIGHTNING: [19],
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ATTR_CONDITION_LIGHTNING_RAINY: [20, 23],
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ATTR_CONDITION_PARTLYCLOUDY: [2, 3],
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ATTR_CONDITION_POURING: [8, 11],
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ATTR_CONDITION_RAINY: [6, 7, 9, 10, 12, 13, 14, 15],
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ATTR_CONDITION_SNOWY: [18],
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ATTR_CONDITION_SNOWY_RAINY: [],
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ATTR_CONDITION_SUNNY: [1],
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ATTR_CONDITION_WINDY: [],
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ATTR_CONDITION_WINDY_VARIANT: [],
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ATTR_CONDITION_EXCEPTIONAL: [],
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}
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FORECAST_MODE = ["hourly", "daily"]
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{
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vol.Optional(CONF_NAME): cv.string,
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vol.Optional(CONF_LATITUDE): cv.latitude,
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vol.Optional(CONF_LONGITUDE): cv.longitude,
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vol.Optional(CONF_MODE, default="daily"): vol.In(FORECAST_MODE),
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}
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)
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async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
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"""Set up the ipma platform.
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Deprecated.
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"""
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_LOGGER.warning("Loading IPMA via platform config is deprecated")
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latitude = config.get(CONF_LATITUDE, hass.config.latitude)
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longitude = config.get(CONF_LONGITUDE, hass.config.longitude)
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if None in (latitude, longitude):
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_LOGGER.error("Latitude or longitude not set in Home Assistant config")
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return
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api = await async_get_api(hass)
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location = await async_get_location(hass, api, latitude, longitude)
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async_add_entities([IPMAWeather(location, api, config)], True)
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async def async_setup_entry(hass, config_entry, async_add_entities):
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"""Add a weather entity from a config_entry."""
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latitude = config_entry.data[CONF_LATITUDE]
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longitude = config_entry.data[CONF_LONGITUDE]
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mode = config_entry.data[CONF_MODE]
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api = await async_get_api(hass)
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location = await async_get_location(hass, api, latitude, longitude)
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# Migrate old unique_id
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@callback
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def _async_migrator(entity_entry: entity_registry.RegistryEntry):
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# Reject if new unique_id
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if entity_entry.unique_id.count(",") == 2:
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return None
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new_unique_id = (
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f"{location.station_latitude}, {location.station_longitude}, {mode}"
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)
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_LOGGER.info(
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"Migrating unique_id from [%s] to [%s]",
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entity_entry.unique_id,
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new_unique_id,
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)
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return {"new_unique_id": new_unique_id}
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await entity_registry.async_migrate_entries(
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hass, config_entry.entry_id, _async_migrator
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)
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async_add_entities([IPMAWeather(location, api, config_entry.data)], True)
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async def async_get_api(hass):
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"""Get the pyipma api object."""
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websession = async_get_clientsession(hass)
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return IPMA_API(websession)
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async def async_get_location(hass, api, latitude, longitude):
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"""Retrieve pyipma location, location name to be used as the entity name."""
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with async_timeout.timeout(30):
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location = await Location.get(api, float(latitude), float(longitude))
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_LOGGER.debug(
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"Initializing for coordinates %s, %s -> station %s (%d, %d)",
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latitude,
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longitude,
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location.station,
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location.id_station,
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location.global_id_local,
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)
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return location
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class IPMAWeather(WeatherEntity):
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"""Representation of a weather condition."""
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def __init__(self, location: Location, api: IPMA_API, config):
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"""Initialise the platform with a data instance and station name."""
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self._api = api
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self._location_name = config.get(CONF_NAME, location.name)
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self._mode = config.get(CONF_MODE)
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self._location = location
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self._observation = None
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self._forecast = None
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@Throttle(MIN_TIME_BETWEEN_UPDATES)
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async def async_update(self):
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"""Update Condition and Forecast."""
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with async_timeout.timeout(10):
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new_observation = await self._location.observation(self._api)
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new_forecast = await self._location.forecast(self._api)
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if new_observation:
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self._observation = new_observation
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else:
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_LOGGER.warning("Could not update weather observation")
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if new_forecast:
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self._forecast = new_forecast
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else:
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_LOGGER.warning("Could not update weather forecast")
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_LOGGER.debug(
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"Updated location %s, observation %s",
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self._location.name,
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self._observation,
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)
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@property
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def unique_id(self) -> str:
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"""Return a unique id."""
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return f"{self._location.station_latitude}, {self._location.station_longitude}, {self._mode}"
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@property
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def attribution(self):
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"""Return the attribution."""
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return ATTRIBUTION
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@property
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def name(self):
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"""Return the name of the station."""
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return self._location_name
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@property
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def condition(self):
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"""Return the current condition."""
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if not self._forecast:
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return
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return next(
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(
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k
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for k, v in CONDITION_CLASSES.items()
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if self._forecast[0].weather_type in v
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),
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None,
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)
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@property
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def temperature(self):
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"""Return the current temperature."""
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if not self._observation:
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return None
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return self._observation.temperature
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@property
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def pressure(self):
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"""Return the current pressure."""
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if not self._observation:
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return None
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return self._observation.pressure
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@property
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def humidity(self):
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"""Return the name of the sensor."""
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if not self._observation:
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return None
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return self._observation.humidity
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@property
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def wind_speed(self):
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"""Return the current windspeed."""
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if not self._observation:
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return None
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return self._observation.wind_intensity_km
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@property
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def wind_bearing(self):
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"""Return the current wind bearing (degrees)."""
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if not self._observation:
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return None
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return self._observation.wind_direction
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@property
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def temperature_unit(self):
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"""Return the unit of measurement."""
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return TEMP_CELSIUS
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@property
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def forecast(self):
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"""Return the forecast array."""
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if not self._forecast:
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return []
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if self._mode == "hourly":
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forecast_filtered = [
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x
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for x in self._forecast
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if x.forecasted_hours == 1
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and parse_datetime(x.forecast_date)
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> (now().utcnow() - timedelta(hours=1))
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]
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fcdata_out = [
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{
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ATTR_FORECAST_TIME: data_in.forecast_date,
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ATTR_FORECAST_CONDITION: next(
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(
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k
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for k, v in CONDITION_CLASSES.items()
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if int(data_in.weather_type) in v
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),
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None,
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),
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ATTR_FORECAST_TEMP: float(data_in.feels_like_temperature),
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ATTR_FORECAST_PRECIPITATION_PROBABILITY: (
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int(float(data_in.precipitation_probability))
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if int(float(data_in.precipitation_probability)) >= 0
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else None
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),
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ATTR_FORECAST_WIND_SPEED: data_in.wind_strength,
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ATTR_FORECAST_WIND_BEARING: data_in.wind_direction,
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}
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for data_in in forecast_filtered
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]
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else:
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forecast_filtered = [f for f in self._forecast if f.forecasted_hours == 24]
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fcdata_out = [
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{
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ATTR_FORECAST_TIME: data_in.forecast_date,
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ATTR_FORECAST_CONDITION: next(
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(
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k
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for k, v in CONDITION_CLASSES.items()
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if int(data_in.weather_type) in v
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),
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None,
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),
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ATTR_FORECAST_TEMP_LOW: data_in.min_temperature,
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ATTR_FORECAST_TEMP: data_in.max_temperature,
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ATTR_FORECAST_PRECIPITATION_PROBABILITY: data_in.precipitation_probability,
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ATTR_FORECAST_WIND_SPEED: data_in.wind_strength,
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ATTR_FORECAST_WIND_BEARING: data_in.wind_direction,
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}
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for data_in in forecast_filtered
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]
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return fcdata_out
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