mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
87 lines
2.6 KiB
Python
87 lines
2.6 KiB
Python
"""The met_eireann component."""
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from datetime import timedelta
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import logging
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import meteireann
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from homeassistant.const import CONF_ELEVATION, CONF_LATITUDE, CONF_LONGITUDE
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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import homeassistant.util.dt as dt_util
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from .const import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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UPDATE_INTERVAL = timedelta(minutes=60)
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PLATFORMS = ["weather"]
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async def async_setup_entry(hass, config_entry):
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"""Set up Met Éireann as config entry."""
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hass.data.setdefault(DOMAIN, {})
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raw_weather_data = meteireann.WeatherData(
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async_get_clientsession(hass),
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latitude=config_entry.data[CONF_LATITUDE],
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longitude=config_entry.data[CONF_LONGITUDE],
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altitude=config_entry.data[CONF_ELEVATION],
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)
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weather_data = MetEireannWeatherData(hass, config_entry.data, raw_weather_data)
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async def _async_update_data():
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"""Fetch data from Met Éireann."""
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try:
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return await weather_data.fetch_data()
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except Exception as err:
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raise UpdateFailed(f"Update failed: {err}") from err
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coordinator = DataUpdateCoordinator(
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hass,
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_LOGGER,
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name=DOMAIN,
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update_method=_async_update_data,
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update_interval=UPDATE_INTERVAL,
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)
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await coordinator.async_refresh()
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hass.data[DOMAIN][config_entry.entry_id] = coordinator
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hass.config_entries.async_setup_platforms(config_entry, PLATFORMS)
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return True
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async def async_unload_entry(hass, config_entry):
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"""Unload a config entry."""
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unload_ok = await hass.config_entries.async_unload_platforms(
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config_entry, PLATFORMS
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)
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hass.data[DOMAIN].pop(config_entry.entry_id)
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return unload_ok
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class MetEireannWeatherData:
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"""Keep data for Met Éireann weather entities."""
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def __init__(self, hass, config, weather_data):
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"""Initialise the weather entity data."""
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self.hass = hass
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self._config = config
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self._weather_data = weather_data
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self.current_weather_data = {}
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self.daily_forecast = None
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self.hourly_forecast = None
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async def fetch_data(self):
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"""Fetch data from API - (current weather and forecast)."""
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await self._weather_data.fetching_data()
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self.current_weather_data = self._weather_data.get_current_weather()
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time_zone = dt_util.DEFAULT_TIME_ZONE
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self.daily_forecast = self._weather_data.get_forecast(time_zone, False)
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self.hourly_forecast = self._weather_data.get_forecast(time_zone, True)
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return self
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