device_tracker.py

Go to the documentation of this file.

"""Support for Sky Hub."""
 
from __future__ import annotations
 
import logging
 
from pyskyqhub.skyq_hub import SkyQHub
import voluptuous as vol
 
from homeassistant.components.device_tracker import (
    DOMAIN as DEVICE_TRACKER_DOMAIN,
    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
    DeviceScanner,
)
from homeassistant.const import CONF_HOST
from homeassistant.core import HomeAssistant
from homeassistant.helpers.aiohttp_client import async_get_clientsession
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.typing import ConfigType
 
_LOGGER = logging.getLogger(__name__)
 
PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
    {vol.Optional(CONF_HOST): cv.string}
)
 
 
async def async_get_scanner(
    hass: HomeAssistant, config: ConfigType
) -> SkyHubDeviceScanner | None:
    """Return a Sky Hub scanner if successful."""
    host = config[DEVICE_TRACKER_DOMAIN].get(CONF_HOST, "192.168.1.254")
    websession = async_get_clientsession(hass)
    hub = SkyQHub(websession, host)
 
    _LOGGER.debug("Initialising Sky Hub")
    await hub.async_connect()
    if hub.success_init:
        return SkyHubDeviceScanner(hub)
 
    return None
 
 
class SkyHubDeviceScanner(DeviceScanner):
    """Class which queries a Sky Hub router."""
 
    def __init__(self, hub):
        """Initialise the scanner."""
        self._hub_hub = hub
        self.last_resultslast_results = {}
 
    async def async_scan_devices(self):
        """Scan for new devices and return a list with found device IDs."""
        await self._async_update_info_async_update_info()
        return [device.mac for device in self.last_resultslast_results]
 
    async def async_get_device_name(self, device):
        """Return the name of the given device."""
        return next(
            (result.name for result in self.last_resultslast_results if result.mac == device),
            None,
        )
 
    async def async_get_extra_attributes(self, device):
        """Get extra attributes of a device."""
        device = next(
            (result for result in self.last_resultslast_results if result.mac == device), None
        )
        if device is None:
            return {}
 
        return device.asdict()
 
    async def _async_update_info(self):
        """Ensure the information from the Sky Hub is up to date."""
        _LOGGER.debug("Scanning")
 
        if not (data := await self._hub_hub.async_get_skyhub_data()):
            return
 
        self.last_resultslast_results = data