core/homeassistant/components/insteon/api/device.py

142 lines
4.4 KiB
Python

"""API interface to get an Insteon device."""
from pyinsteon import devices
from pyinsteon.constants import DeviceAction
import voluptuous as vol
from homeassistant.components import websocket_api
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers import device_registry as dr
from ..const import (
DEVICE_ADDRESS,
DEVICE_ID,
DOMAIN,
HA_DEVICE_NOT_FOUND,
ID,
INSTEON_DEVICE_NOT_FOUND,
MULTIPLE,
TYPE,
)
def compute_device_name(ha_device):
"""Return the HA device name."""
return ha_device.name_by_user if ha_device.name_by_user else ha_device.name
async def async_add_devices(address, multiple):
"""Add one or more Insteon devices."""
async for _ in devices.async_add_device(address=address, multiple=multiple):
pass
def get_insteon_device_from_ha_device(ha_device):
"""Return the Insteon device from an HA device."""
for identifier in ha_device.identifiers:
if len(identifier) > 1 and identifier[0] == DOMAIN and devices[identifier[1]]:
return devices[identifier[1]]
return None
async def async_device_name(dev_registry, address):
"""Get the Insteon device name from a device registry id."""
ha_device = dev_registry.async_get_device(
identifiers={(DOMAIN, str(address))}, connections=set()
)
if not ha_device:
if device := devices[address]:
return f"{device.description} ({device.model})"
return ""
return compute_device_name(ha_device)
def notify_device_not_found(connection, msg, text):
"""Notify the caller that the device was not found."""
connection.send_message(
websocket_api.error_message(msg[ID], websocket_api.const.ERR_NOT_FOUND, text)
)
@websocket_api.websocket_command(
{vol.Required(TYPE): "insteon/device/get", vol.Required(DEVICE_ID): str}
)
@websocket_api.require_admin
@websocket_api.async_response
async def websocket_get_device(
hass: HomeAssistant,
connection: websocket_api.connection.ActiveConnection,
msg: dict,
) -> None:
"""Get an Insteon device."""
dev_registry = dr.async_get(hass)
if not (ha_device := dev_registry.async_get(msg[DEVICE_ID])):
notify_device_not_found(connection, msg, HA_DEVICE_NOT_FOUND)
return
if not (device := get_insteon_device_from_ha_device(ha_device)):
notify_device_not_found(connection, msg, INSTEON_DEVICE_NOT_FOUND)
return
ha_name = compute_device_name(ha_device)
device_info = {
"name": ha_name,
"address": str(device.address),
"is_battery": device.is_battery,
"aldb_status": str(device.aldb.status),
}
connection.send_result(msg[ID], device_info)
@websocket_api.websocket_command(
{
vol.Required(TYPE): "insteon/device/add",
vol.Required(MULTIPLE): bool,
vol.Optional(DEVICE_ADDRESS): str,
}
)
@websocket_api.require_admin
@websocket_api.async_response
async def websocket_add_device(
hass: HomeAssistant,
connection: websocket_api.connection.ActiveConnection,
msg: dict,
) -> None:
"""Add one or more Insteon devices."""
@callback
def linking_complete(address: str, action: DeviceAction):
"""Forward device events to websocket."""
if action == DeviceAction.COMPLETED:
forward_data = {"type": "linking_stopped", "address": ""}
else:
return
connection.send_message(websocket_api.event_message(msg["id"], forward_data))
@callback
def async_cleanup() -> None:
"""Remove signal listeners."""
devices.unsubscribe(linking_complete)
connection.subscriptions[msg["id"]] = async_cleanup
devices.subscribe(linking_complete)
async for address in devices.async_add_device(
address=msg.get(DEVICE_ADDRESS), multiple=msg[MULTIPLE]
):
forward_data = {"type": "device_added", "address": str(address)}
connection.send_message(websocket_api.event_message(msg["id"], forward_data))
connection.send_result(msg[ID])
@websocket_api.websocket_command({vol.Required(TYPE): "insteon/device/add/cancel"})
@websocket_api.require_admin
@websocket_api.async_response
async def websocket_cancel_add_device(
hass: HomeAssistant,
connection: websocket_api.connection.ActiveConnection,
msg: dict,
) -> None:
"""Cancel the Insteon all-linking process."""
await devices.async_cancel_all_linking()
connection.send_result(msg[ID])