__init__.py

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"""The iss component."""
 
from __future__ import annotations
 
from dataclasses import dataclass
from datetime import timedelta
import logging
 
import pyiss
import requests
from requests.exceptions import HTTPError
 
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import Platform
from homeassistant.core import HomeAssistant
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
from .const import DOMAIN
 
_LOGGER = logging.getLogger(__name__)
 
PLATFORMS = [Platform.SENSOR]
 
 
@dataclass
class IssData:
    """Dataclass representation of data returned from pyiss."""
 
    number_of_people_in_space: int
    current_location: dict[str, str]
 
 
def update(iss: pyiss.ISS) -> IssData:
    """Retrieve data from the pyiss API."""
    return IssData(
        number_of_people_in_space=iss.number_of_people_in_space(),
        current_location=iss.current_location(),
    )
 
 
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Set up this integration using UI."""
    hass.data.setdefault(DOMAIN, {})
 
    iss = pyiss.ISS()
 
    async def async_update() -> IssData:
        try:
            return await hass.async_add_executor_job(update, iss)
        except (HTTPError, requests.exceptions.ConnectionError) as ex:
            raise UpdateFailed("Unable to retrieve data") from ex
 
    coordinator = DataUpdateCoordinator(
        hass,
        _LOGGER,
        config_entry=entry,
        name=DOMAIN,
        update_method=async_update,
        update_interval=timedelta(seconds=60),
    )
 
    await coordinator.async_config_entry_first_refresh()
 
    hass.data[DOMAIN] = coordinator
 
    entry.async_on_unload(entry.add_update_listener(update_listener))
 
    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
    return True
 
 
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Handle removal of an entry."""
    if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
        del hass.data[DOMAIN]
    return unload_ok
 
 
async def update_listener(hass: HomeAssistant, entry: ConfigEntry) -> None:
    """Handle options update."""
    await hass.config_entries.async_reload(entry.entry_id)