87 lines
2.6 KiB
Python
87 lines
2.6 KiB
Python
"""Provides useful helpers for handling devices."""
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from homeassistant.core import HomeAssistant, callback
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from . import device_registry as dr, entity_registry as er
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@callback
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def async_entity_id_to_device_id(
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hass: HomeAssistant,
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entity_id_or_uuid: str,
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) -> str | None:
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"""Resolve the device id to the entity id or entity uuid."""
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ent_reg = er.async_get(hass)
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entity_id = er.async_validate_entity_id(ent_reg, entity_id_or_uuid)
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if (entity := ent_reg.async_get(entity_id)) is None:
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return None
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return entity.device_id
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@callback
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def async_device_info_to_link_from_entity(
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hass: HomeAssistant,
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entity_id_or_uuid: str,
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) -> dr.DeviceInfo | None:
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"""DeviceInfo with information to link a device to a configuration entry in the link category from a entity id or entity uuid."""
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return async_device_info_to_link_from_device_id(
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hass,
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async_entity_id_to_device_id(hass, entity_id_or_uuid),
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)
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@callback
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def async_device_info_to_link_from_device_id(
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hass: HomeAssistant,
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device_id: str | None,
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) -> dr.DeviceInfo | None:
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"""DeviceInfo with information to link a device to a configuration entry in the link category from a device id."""
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dev_reg = dr.async_get(hass)
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if device_id is None or (device := dev_reg.async_get(device_id=device_id)) is None:
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return None
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return dr.DeviceInfo(
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identifiers=device.identifiers,
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connections=device.connections,
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)
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@callback
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def async_remove_stale_devices_links_keep_entity_device(
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hass: HomeAssistant,
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entry_id: str,
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source_entity_id_or_uuid: str,
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) -> None:
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"""Remove the link between stales devices and a configuration entry, keeping only the device that the informed entity is linked to."""
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async_remove_stale_devices_links_keep_current_device(
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hass=hass,
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entry_id=entry_id,
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current_device_id=async_entity_id_to_device_id(hass, source_entity_id_or_uuid),
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)
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@callback
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def async_remove_stale_devices_links_keep_current_device(
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hass: HomeAssistant,
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entry_id: str,
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current_device_id: str | None,
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) -> None:
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"""Remove the link between stales devices and a configuration entry, keeping only the device informed.
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Device passed in the current_device_id parameter will be kept linked to the configuration entry.
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"""
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dev_reg = dr.async_get(hass)
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# Removes all devices from the config entry that are not the same as the current device
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for device in dev_reg.devices.get_devices_for_config_entry_id(entry_id):
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if device.id == current_device_id:
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continue
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dev_reg.async_update_device(device.id, remove_config_entry_id=entry_id)
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