ha-linak-desk/custom_components/linak_desk/__init__.py

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2023-03-17 18:26:04 +01:00
"""The linak integration."""
from __future__ import annotations
from homeassistant.components import bluetooth
from homeassistant.components.bluetooth.match import BluetoothCallbackMatcher
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_ADDRESS, Platform
from homeassistant.core import HomeAssistant, ServiceCall, callback
from homeassistant.exceptions import ConfigEntryNotReady
from .api import Device
from .model import LinakDataUpdateCoordinator
from .const import DOMAIN
PLATFORMS: list[Platform] = [Platform.SENSOR]
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up linak from a config entry."""
hass.data.setdefault(DOMAIN, {}).setdefault(entry.entry_id, {})
ble_device = bluetooth.async_ble_device_from_address(hass, entry.data[CONF_ADDRESS])
if not ble_device:
raise ConfigEntryNotReady(
f"Could not find a nearby device for address: {entry.data[CONF_ADDRESS]}"
)
device = Device(ble_device)
await device.connect(retry_attempts=4)
if not device.is_connected:
raise ConfigEntryNotReady(f"Failed to connect to: {device.mac}")
@callback
def _async_update_ble(
service_info: bluetooth.BluetoothServiceInfoBleak,
change: bluetooth.BluetoothChange,
) -> None:
"""Update from a ble callback"""
device.update_ble_device(service_info.device)
@callback
async def handle_move_to_height(call: ServiceCall):
target_height: float = call.data.get("target_height")
await device.move_to_height(target_height)
bluetooth.async_register_callback(
hass,
_async_update_ble,
BluetoothCallbackMatcher(address=device.mac),
bluetooth.BluetoothScanningMode.PASSIVE,
)
coordinator = LinakDataUpdateCoordinator(hass, device)
await coordinator.async_config_entry_first_refresh()
hass.data[DOMAIN][entry.entry_id] = coordinator
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
hass.services.async_register(DOMAIN, "move_to_height", handle_move_to_height)
return True
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload a config entry."""
device: Device = hass.data[DOMAIN][entry.entry_id].data
await device.disconnect()
if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
hass.data[DOMAIN].pop(entry.entry_id)
return unload_ok