Files
core/homeassistant/components/derivative/__init__.py
Erik Montnemery 2afdec4711 Do not remove derivative config entry when input sensor is removed (#146506)
* Do not remove derivative config entry when input sensor is removed

* Add comments

* Update homeassistant/helpers/helper_integration.py

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

---------

Co-authored-by: Franck Nijhof <git@frenck.dev>
Co-authored-by: Martin Hjelmare <marhje52@gmail.com>
2025-06-11 11:19:44 +02:00

65 lines
2.5 KiB
Python

"""The Derivative integration."""
from __future__ import annotations
from homeassistant.components.sensor import DOMAIN as SENSOR_DOMAIN
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_SOURCE, Platform
from homeassistant.core import HomeAssistant
from homeassistant.helpers import entity_registry as er
from homeassistant.helpers.device import (
async_entity_id_to_device_id,
async_remove_stale_devices_links_keep_entity_device,
)
from homeassistant.helpers.helper_integration import async_handle_source_entity_changes
from .const import DOMAIN
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up Derivative from a config entry."""
async_remove_stale_devices_links_keep_entity_device(
hass, entry.entry_id, entry.options[CONF_SOURCE]
)
def set_source_entity_id_or_uuid(source_entity_id: str) -> None:
hass.config_entries.async_update_entry(
entry,
options={**entry.options, CONF_SOURCE: source_entity_id},
)
async def source_entity_removed() -> None:
# The source entity has been removed, we need to clean the device links.
async_remove_stale_devices_links_keep_entity_device(hass, entry.entry_id, None)
entity_registry = er.async_get(hass)
entry.async_on_unload(
async_handle_source_entity_changes(
hass,
helper_config_entry_id=entry.entry_id,
get_helper_entity_id=lambda: entity_registry.async_get_entity_id(
SENSOR_DOMAIN, DOMAIN, entry.entry_id
),
set_source_entity_id_or_uuid=set_source_entity_id_or_uuid,
source_device_id=async_entity_id_to_device_id(
hass, entry.options[CONF_SOURCE]
),
source_entity_id_or_uuid=entry.options[CONF_SOURCE],
source_entity_removed=source_entity_removed,
)
)
await hass.config_entries.async_forward_entry_setups(entry, (Platform.SENSOR,))
entry.async_on_unload(entry.add_update_listener(config_entry_update_listener))
return True
async def config_entry_update_listener(hass: HomeAssistant, entry: ConfigEntry) -> None:
"""Update listener, called when the config entry options are changed."""
await hass.config_entries.async_reload(entry.entry_id)
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload a config entry."""
return await hass.config_entries.async_unload_platforms(entry, (Platform.SENSOR,))