107 lines
3.6 KiB
Python
107 lines
3.6 KiB
Python
"""A sensor that monitors trends in other components."""
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from __future__ import annotations
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import logging
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_ENTITY_ID, Platform
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.device import (
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async_entity_id_to_device_id,
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async_remove_stale_devices_links_keep_entity_device,
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)
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from homeassistant.helpers.helper_integration import (
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async_handle_source_entity_changes,
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async_remove_helper_config_entry_from_source_device,
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)
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PLATFORMS = [Platform.BINARY_SENSOR]
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_LOGGER = logging.getLogger(__name__)
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up Trend from a config entry."""
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# This can be removed in HA Core 2026.2
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async_remove_stale_devices_links_keep_entity_device(
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hass,
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entry.entry_id,
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entry.options[CONF_ENTITY_ID],
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)
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def set_source_entity_id_or_uuid(source_entity_id: str) -> None:
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hass.config_entries.async_update_entry(
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entry,
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options={**entry.options, CONF_ENTITY_ID: source_entity_id},
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)
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async def source_entity_removed() -> None:
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# The source entity has been removed, we remove the config entry because
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# trend does not allow replacing the input entity.
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await hass.config_entries.async_remove(entry.entry_id)
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entry.async_on_unload(
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async_handle_source_entity_changes(
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hass,
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add_helper_config_entry_to_device=False,
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helper_config_entry_id=entry.entry_id,
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set_source_entity_id_or_uuid=set_source_entity_id_or_uuid,
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source_device_id=async_entity_id_to_device_id(
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hass, entry.options[CONF_ENTITY_ID]
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),
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source_entity_id_or_uuid=entry.options[CONF_ENTITY_ID],
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source_entity_removed=source_entity_removed,
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)
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)
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await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
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entry.async_on_unload(entry.add_update_listener(config_entry_update_listener))
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return True
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async def async_migrate_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
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"""Migrate old entry."""
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_LOGGER.debug(
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"Migrating from version %s.%s", config_entry.version, config_entry.minor_version
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)
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if config_entry.version > 1:
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# This means the user has downgraded from a future version
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return False
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if config_entry.version == 1:
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options = {**config_entry.options}
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if config_entry.minor_version < 2:
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# Remove the trend config entry from the source device
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if source_device_id := async_entity_id_to_device_id(
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hass, options[CONF_ENTITY_ID]
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):
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async_remove_helper_config_entry_from_source_device(
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hass,
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helper_config_entry_id=config_entry.entry_id,
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source_device_id=source_device_id,
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)
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hass.config_entries.async_update_entry(
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config_entry, options=options, minor_version=2
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)
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_LOGGER.debug(
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"Migration to version %s.%s successful",
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config_entry.version,
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config_entry.minor_version,
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)
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return True
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async def config_entry_update_listener(hass: HomeAssistant, entry: ConfigEntry) -> None:
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"""Handle an Trend options update."""
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await hass.config_entries.async_reload(entry.entry_id)
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Unload a config entry."""
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return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
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