200 lines
6.3 KiB
Python
200 lines
6.3 KiB
Python
"""Support for Meteo-France weather data."""
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from datetime import timedelta
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import logging
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from meteofrance_api.client import MeteoFranceClient
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from meteofrance_api.helpers import is_valid_warning_department
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import voluptuous as vol
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from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
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from homeassistant.const import CONF_LATITUDE, CONF_LONGITUDE
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import ConfigEntryNotReady
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.typing import ConfigType
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
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from .const import (
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CONF_CITY,
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COORDINATOR_ALERT,
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COORDINATOR_FORECAST,
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COORDINATOR_RAIN,
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DOMAIN,
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PLATFORMS,
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UNDO_UPDATE_LISTENER,
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)
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_LOGGER = logging.getLogger(__name__)
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SCAN_INTERVAL_RAIN = timedelta(minutes=5)
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SCAN_INTERVAL = timedelta(minutes=15)
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CITY_SCHEMA = vol.Schema({vol.Required(CONF_CITY): cv.string})
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CONFIG_SCHEMA = vol.Schema(
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vol.All(
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cv.deprecated(DOMAIN),
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{DOMAIN: vol.Schema(vol.All(cv.ensure_list, [CITY_SCHEMA]))},
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),
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extra=vol.ALLOW_EXTRA,
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)
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async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
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"""Set up Meteo-France from legacy config file."""
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if not (conf := config.get(DOMAIN)):
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return True
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for city_conf in conf:
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hass.async_create_task(
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hass.config_entries.flow.async_init(
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DOMAIN, context={"source": SOURCE_IMPORT}, data=city_conf
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)
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)
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return True
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up an Meteo-France account from a config entry."""
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hass.data.setdefault(DOMAIN, {})
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client = MeteoFranceClient()
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latitude = entry.data[CONF_LATITUDE]
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longitude = entry.data[CONF_LONGITUDE]
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async def _async_update_data_forecast_forecast():
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"""Fetch data from API endpoint."""
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return await hass.async_add_executor_job(
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client.get_forecast, latitude, longitude
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)
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async def _async_update_data_rain():
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"""Fetch data from API endpoint."""
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return await hass.async_add_executor_job(client.get_rain, latitude, longitude)
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async def _async_update_data_alert():
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"""Fetch data from API endpoint."""
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return await hass.async_add_executor_job(
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client.get_warning_current_phenomenoms, department, 0, True
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)
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coordinator_forecast = DataUpdateCoordinator(
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hass,
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_LOGGER,
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name=f"Météo-France forecast for city {entry.title}",
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update_method=_async_update_data_forecast_forecast,
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update_interval=SCAN_INTERVAL,
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)
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coordinator_rain = None
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coordinator_alert = None
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# Fetch initial data so we have data when entities subscribe
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await coordinator_forecast.async_refresh()
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if not coordinator_forecast.last_update_success:
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raise ConfigEntryNotReady
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# Check if rain forecast is available.
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if coordinator_forecast.data.position.get("rain_product_available") == 1:
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coordinator_rain = DataUpdateCoordinator(
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hass,
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_LOGGER,
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name=f"Météo-France rain for city {entry.title}",
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update_method=_async_update_data_rain,
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update_interval=SCAN_INTERVAL_RAIN,
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)
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await coordinator_rain.async_refresh()
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if not coordinator_rain.last_update_success:
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raise ConfigEntryNotReady
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else:
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_LOGGER.warning(
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"1 hour rain forecast not available. %s is not in covered zone",
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entry.title,
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)
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department = coordinator_forecast.data.position.get("dept")
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_LOGGER.debug(
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"Department corresponding to %s is %s",
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entry.title,
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department,
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)
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if is_valid_warning_department(department):
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if not hass.data[DOMAIN].get(department):
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coordinator_alert = DataUpdateCoordinator(
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hass,
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_LOGGER,
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name=f"Météo-France alert for department {department}",
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update_method=_async_update_data_alert,
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update_interval=SCAN_INTERVAL,
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)
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await coordinator_alert.async_refresh()
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if not coordinator_alert.last_update_success:
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raise ConfigEntryNotReady
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hass.data[DOMAIN][department] = True
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else:
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_LOGGER.warning(
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(
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"Weather alert for department %s won't be added with city %s, as it"
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" has already been added within another city"
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),
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department,
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entry.title,
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)
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else:
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_LOGGER.warning(
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(
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"Weather alert not available: The city %s is not in metropolitan France"
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" or Andorre"
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),
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entry.title,
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)
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undo_listener = entry.add_update_listener(_async_update_listener)
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hass.data[DOMAIN][entry.entry_id] = {
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COORDINATOR_FORECAST: coordinator_forecast,
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COORDINATOR_RAIN: coordinator_rain,
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COORDINATOR_ALERT: coordinator_alert,
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UNDO_UPDATE_LISTENER: undo_listener,
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}
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await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
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return True
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Unload a config entry."""
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if hass.data[DOMAIN][entry.entry_id][COORDINATOR_ALERT]:
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department = hass.data[DOMAIN][entry.entry_id][
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COORDINATOR_FORECAST
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].data.position.get("dept")
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hass.data[DOMAIN][department] = False
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_LOGGER.debug(
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(
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"Weather alert for depatment %s unloaded and released. It can be added"
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" now by another city"
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),
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department,
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)
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unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
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if unload_ok:
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hass.data[DOMAIN][entry.entry_id][UNDO_UPDATE_LISTENER]()
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hass.data[DOMAIN].pop(entry.entry_id)
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if not hass.data[DOMAIN]:
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hass.data.pop(DOMAIN)
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return unload_ok
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async def _async_update_listener(hass: HomeAssistant, entry: ConfigEntry) -> None:
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"""Handle options update."""
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await hass.config_entries.async_reload(entry.entry_id)
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