core/homeassistant/components/integration/__init__.py

64 lines
2.3 KiB
Python

"""The Integration integration."""
from __future__ import annotations
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import Platform
from homeassistant.core import HomeAssistant
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 CONF_SOURCE_SENSOR
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up Integration from a config entry."""
async_remove_stale_devices_links_keep_entity_device(
hass,
entry.entry_id,
entry.options[CONF_SOURCE_SENSOR],
)
def set_source_entity_id_or_uuid(source_entity_id: str) -> None:
hass.config_entries.async_update_entry(
entry,
options={**entry.options, CONF_SOURCE_SENSOR: 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)
entry.async_on_unload(
async_handle_source_entity_changes(
hass,
helper_config_entry_id=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_SENSOR]
),
source_entity_id_or_uuid=entry.options[CONF_SOURCE_SENSOR],
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."""
# Remove device link for entry, the source device may have changed.
# The link will be recreated after load.
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,))