mirror of https://github.com/home-assistant/core
162 lines
5.0 KiB
Python
162 lines
5.0 KiB
Python
"""Support for Keenetic routers as device tracker."""
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from __future__ import annotations
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import logging
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from ndms2_client import Device
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from homeassistant.components.device_tracker import (
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DOMAIN as DEVICE_TRACKER_DOMAIN,
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ScannerEntity,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers import entity_registry as er
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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import homeassistant.util.dt as dt_util
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from .const import DOMAIN, ROUTER
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from .router import KeeneticRouter
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_LOGGER = logging.getLogger(__name__)
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up device tracker for Keenetic NDMS2 component."""
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router: KeeneticRouter = hass.data[DOMAIN][config_entry.entry_id][ROUTER]
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tracked: set[str] = set()
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@callback
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def update_from_router():
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"""Update the status of devices."""
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update_items(router, async_add_entities, tracked)
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update_from_router()
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registry = er.async_get(hass)
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# Restore devices that are not a part of active clients list.
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restored = []
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for entity_entry in registry.entities.get_entries_for_config_entry_id(
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config_entry.entry_id
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):
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if entity_entry.domain == DEVICE_TRACKER_DOMAIN:
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mac = entity_entry.unique_id.partition("_")[0]
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if mac not in tracked:
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tracked.add(mac)
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restored.append(
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KeeneticTracker(
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Device(
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mac=mac,
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# restore the original name as set by the router before
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name=entity_entry.original_name,
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ip=None,
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interface=None,
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),
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router,
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)
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)
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async_add_entities(restored)
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async_dispatcher_connect(hass, router.signal_update, update_from_router)
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@callback
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def update_items(router: KeeneticRouter, async_add_entities, tracked: set[str]):
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"""Update tracked device state from the hub."""
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new_tracked: list[KeeneticTracker] = []
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for mac, device in router.last_devices.items():
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if mac not in tracked:
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tracked.add(mac)
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new_tracked.append(KeeneticTracker(device, router))
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async_add_entities(new_tracked)
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class KeeneticTracker(ScannerEntity):
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"""Representation of network device."""
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_attr_should_poll = False
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def __init__(self, device: Device, router: KeeneticRouter) -> None:
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"""Initialize the tracked device."""
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self._device = device
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self._router = router
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self._last_seen = (
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dt_util.utcnow() if device.mac in router.last_devices else None
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)
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@property
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def is_connected(self) -> bool:
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"""Return true if the device is connected to the network."""
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return (
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self._last_seen is not None
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and (dt_util.utcnow() - self._last_seen)
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< self._router.consider_home_interval
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)
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@property
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def name(self) -> str:
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"""Return the name of the device."""
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return self._device.name or self._device.mac
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@property
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def unique_id(self) -> str:
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"""Return a unique identifier for this device."""
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return f"{self._device.mac}_{self._router.config_entry.entry_id}"
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@property
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def ip_address(self) -> str | None:
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"""Return the primary ip address of the device."""
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return self._device.ip if self.is_connected else None
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@property
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def mac_address(self) -> str:
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"""Return the mac address of the device."""
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return self._device.mac
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@property
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def available(self) -> bool:
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"""Return if controller is available."""
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return self._router.available
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@property
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def extra_state_attributes(self):
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"""Return the device state attributes."""
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if self.is_connected:
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return {
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"interface": self._device.interface,
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}
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return None
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async def async_added_to_hass(self) -> None:
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"""Client entity created."""
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_LOGGER.debug("New network device tracker %s (%s)", self.name, self.unique_id)
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@callback
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def update_device() -> None:
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_LOGGER.debug(
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"Updating Keenetic tracked device %s (%s)",
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self.entity_id,
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self.unique_id,
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)
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new_device = self._router.last_devices.get(self._device.mac)
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if new_device:
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self._device = new_device
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self._last_seen = dt_util.utcnow()
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self.async_write_ha_state()
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self.async_on_remove(
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async_dispatcher_connect(
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self.hass, self._router.signal_update, update_device
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)
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)
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