core/homeassistant/components/sky_hub/device_tracker.py

77 lines
2.1 KiB
Python

"""Support for Sky Hub."""
import logging
from pyskyqhub.skyq_hub import SkyQHub
import voluptuous as vol
from homeassistant.components.device_tracker import (
DOMAIN,
PLATFORM_SCHEMA,
DeviceScanner,
)
from homeassistant.const import CONF_HOST
from homeassistant.helpers.aiohttp_client import async_get_clientsession
import homeassistant.helpers.config_validation as cv
_LOGGER = logging.getLogger(__name__)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({vol.Optional(CONF_HOST): cv.string})
async def async_get_scanner(hass, config):
"""Return a Sky Hub scanner if successful."""
host = config[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:
scanner = SkyHubDeviceScanner(hub)
return scanner
return None
class SkyHubDeviceScanner(DeviceScanner):
"""This class queries a Sky Hub router."""
def __init__(self, hub):
"""Initialise the scanner."""
self._hub = hub
self.last_results = {}
async def async_scan_devices(self):
"""Scan for new devices and return a list with found device IDs."""
await self._async_update_info()
return [device.mac for device in self.last_results]
async def async_get_device_name(self, device):
"""Return the name of the given device."""
name = next(
(result.name for result in self.last_results if result.mac == device),
None,
)
return name
async def async_get_extra_attributes(self, device):
"""Get extra attributes of a device."""
device = next(
(result for result in self.last_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")
data = await self._hub.async_get_skyhub_data()
if not data:
return
self.last_results = data