core/homeassistant/components/fritz/sensor.py

152 lines
4.4 KiB
Python

"""AVM FRITZ!Box binary sensors."""
from __future__ import annotations
import datetime
import logging
from typing import Callable, TypedDict
from fritzconnection.core.exceptions import FritzConnectionException
from fritzconnection.lib.fritzstatus import FritzStatus
from homeassistant.components.sensor import SensorEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import DEVICE_CLASS_TIMESTAMP
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.util.dt import utcnow
from .common import FritzBoxBaseEntity, FritzBoxTools
from .const import DOMAIN, UPTIME_DEVIATION
_LOGGER = logging.getLogger(__name__)
def _retrieve_uptime_state(status: FritzStatus, last_value: str) -> str:
"""Return uptime from device."""
delta_uptime = utcnow() - datetime.timedelta(seconds=status.uptime)
if (
not last_value
or abs(
(delta_uptime - datetime.datetime.fromisoformat(last_value)).total_seconds()
)
> UPTIME_DEVIATION
):
return delta_uptime.replace(microsecond=0).isoformat()
return last_value
def _retrieve_external_ip_state(status: FritzStatus, last_value: str) -> str:
"""Return external ip from device."""
return status.external_ip
class SensorData(TypedDict):
"""Sensor data class."""
name: str
device_class: str | None
icon: str | None
state_provider: Callable
SENSOR_DATA = {
"external_ip": SensorData(
name="External IP",
device_class=None,
icon="mdi:earth",
state_provider=_retrieve_external_ip_state,
),
"uptime": SensorData(
name="Uptime",
device_class=DEVICE_CLASS_TIMESTAMP,
icon=None,
state_provider=_retrieve_uptime_state,
),
}
async def async_setup_entry(
hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
"""Set up entry."""
_LOGGER.debug("Setting up FRITZ!Box sensors")
fritzbox_tools: FritzBoxTools = hass.data[DOMAIN][entry.entry_id]
if "WANIPConn1" not in fritzbox_tools.connection.services:
# Only routers are supported at the moment
return
entities = []
for sensor_type in SENSOR_DATA:
entities.append(FritzBoxSensor(fritzbox_tools, entry.title, sensor_type))
if entities:
async_add_entities(entities, True)
class FritzBoxSensor(FritzBoxBaseEntity, SensorEntity):
"""Define FRITZ!Box connectivity class."""
def __init__(
self, fritzbox_tools: FritzBoxTools, device_friendly_name: str, sensor_type: str
) -> None:
"""Init FRITZ!Box connectivity class."""
self._sensor_data: SensorData = SENSOR_DATA[sensor_type]
self._unique_id = f"{fritzbox_tools.unique_id}-{sensor_type}"
self._name = f"{device_friendly_name} {self._sensor_data['name']}"
self._is_available = True
self._last_value: str | None = None
self._state: str | None = None
super().__init__(fritzbox_tools, device_friendly_name)
@property
def _state_provider(self) -> Callable:
"""Return the state provider for the binary sensor."""
return self._sensor_data["state_provider"]
@property
def name(self) -> str:
"""Return name."""
return self._name
@property
def device_class(self) -> str | None:
"""Return device class."""
return self._sensor_data["device_class"]
@property
def icon(self) -> str | None:
"""Return icon."""
return self._sensor_data["icon"]
@property
def unique_id(self) -> str:
"""Return unique id."""
return self._unique_id
@property
def state(self) -> str | None:
"""Return the state of the sensor."""
return self._state
@property
def available(self) -> bool:
"""Return availability."""
return self._is_available
def update(self) -> None:
"""Update data."""
_LOGGER.debug("Updating FRITZ!Box sensors")
try:
status: FritzStatus = self._fritzbox_tools.fritz_status
self._is_available = True
except FritzConnectionException:
_LOGGER.error("Error getting the state from the FRITZ!Box", exc_info=True)
self._is_available = False
return
self._state = self._last_value = self._state_provider(status, self._last_value)