"""The 1-Wire component.""" import logging from pyownet import protocol from homeassistant.config_entries import ConfigEntry from homeassistant.core import HomeAssistant from homeassistant.exceptions import ConfigEntryNotReady from homeassistant.helpers import device_registry as dr from .const import DOMAIN, PLATFORMS from .onewirehub import CannotConnect, OneWireHub _LOGGER = logging.getLogger(__name__) async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool: """Set up a 1-Wire proxy for a config entry.""" hass.data.setdefault(DOMAIN, {}) onewire_hub = OneWireHub(hass) try: await onewire_hub.initialize(entry) except ( CannotConnect, # Failed to connect to the server protocol.OwnetError, # Connected to server, but failed to list the devices ) as exc: raise ConfigEntryNotReady() from exc hass.data[DOMAIN][entry.entry_id] = onewire_hub await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS) entry.async_on_unload(entry.add_update_listener(options_update_listener)) return True async def async_remove_config_entry_device( hass: HomeAssistant, config_entry: ConfigEntry, device_entry: dr.DeviceEntry ) -> bool: """Remove a config entry from a device.""" onewire_hub: OneWireHub = hass.data[DOMAIN][config_entry.entry_id] return not device_entry.identifiers.intersection( (DOMAIN, device.id) for device in onewire_hub.devices or [] ) async def async_unload_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool: """Unload a config entry.""" unload_ok = await hass.config_entries.async_unload_platforms( config_entry, PLATFORMS ) if unload_ok: hass.data[DOMAIN].pop(config_entry.entry_id) return unload_ok async def options_update_listener(hass: HomeAssistant, entry: ConfigEntry) -> None: """Handle options update.""" _LOGGER.debug("Configuration options updated, reloading OneWire integration") await hass.config_entries.async_reload(entry.entry_id)