core/homeassistant/components/unifi/sensor.py

103 lines
3.1 KiB
Python

"""Support for bandwidth sensors with UniFi clients."""
import logging
from homeassistant.components.sensor import DOMAIN
from homeassistant.const import DATA_MEGABYTES
from homeassistant.core import callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from .const import DOMAIN as UNIFI_DOMAIN
from .unifi_client import UniFiClient
LOGGER = logging.getLogger(__name__)
RX_SENSOR = "rx"
TX_SENSOR = "tx"
async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
"""Sensor platform doesn't support configuration through configuration.yaml."""
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up sensors for UniFi integration."""
controller = hass.data[UNIFI_DOMAIN][config_entry.entry_id]
controller.entities[DOMAIN] = {RX_SENSOR: set(), TX_SENSOR: set()}
@callback
def items_added(
clients: set = controller.api.clients, devices: set = controller.api.devices
) -> None:
"""Update the values of the controller."""
if controller.option_allow_bandwidth_sensors:
add_entities(controller, async_add_entities, clients)
for signal in (controller.signal_update, controller.signal_options_update):
controller.listeners.append(async_dispatcher_connect(hass, signal, items_added))
items_added()
@callback
def add_entities(controller, async_add_entities, clients):
"""Add new sensor entities from the controller."""
sensors = []
for mac in clients:
for sensor_class in (UniFiRxBandwidthSensor, UniFiTxBandwidthSensor):
if mac in controller.entities[DOMAIN][sensor_class.TYPE]:
continue
client = controller.api.clients[mac]
sensors.append(sensor_class(client, controller))
if sensors:
async_add_entities(sensors)
class UniFiBandwidthSensor(UniFiClient):
"""UniFi bandwidth sensor base class."""
DOMAIN = DOMAIN
@property
def name(self) -> str:
"""Return the name of the client."""
return f"{super().name} {self.TYPE.upper()}"
@property
def unit_of_measurement(self) -> str:
"""Return the unit of measurement of this entity."""
return DATA_MEGABYTES
async def options_updated(self) -> None:
"""Config entry options are updated, remove entity if option is disabled."""
if not self.controller.option_allow_bandwidth_sensors:
await self.remove_item({self.client.mac})
class UniFiRxBandwidthSensor(UniFiBandwidthSensor):
"""Receiving bandwidth sensor."""
TYPE = RX_SENSOR
@property
def state(self) -> int:
"""Return the state of the sensor."""
if self._is_wired:
return self.client.wired_rx_bytes / 1000000
return self.client.rx_bytes / 1000000
class UniFiTxBandwidthSensor(UniFiBandwidthSensor):
"""Transmitting bandwidth sensor."""
TYPE = TX_SENSOR
@property
def state(self) -> int:
"""Return the state of the sensor."""
if self._is_wired:
return self.client.wired_tx_bytes / 1000000
return self.client.tx_bytes / 1000000