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mirror of https://github.com/home-assistant/core synced 2024-09-03 08:14:07 +02:00
ha-core/homeassistant/components/onewire/__init__.py

63 lines
2.0 KiB
Python

"""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
hass.config_entries.async_setup_platforms(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)