core/homeassistant/components/ping/sensor.py

118 lines
4.0 KiB
Python

"""Sensor platform that for Ping integration."""
from collections.abc import Callable
from dataclasses import dataclass
from homeassistant.components.sensor import (
SensorDeviceClass,
SensorEntity,
SensorEntityDescription,
SensorStateClass,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import EntityCategory, UnitOfTime
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from . import PingConfigEntry
from .coordinator import PingResult, PingUpdateCoordinator
from .entity import PingEntity
@dataclass(frozen=True, kw_only=True)
class PingSensorEntityDescription(SensorEntityDescription):
"""Class to describe a Ping sensor entity."""
value_fn: Callable[[PingResult], float | None]
has_fn: Callable[[PingResult], bool]
SENSORS: tuple[PingSensorEntityDescription, ...] = (
PingSensorEntityDescription(
key="round_trip_time_avg",
translation_key="round_trip_time_avg",
native_unit_of_measurement=UnitOfTime.MILLISECONDS,
state_class=SensorStateClass.MEASUREMENT,
device_class=SensorDeviceClass.DURATION,
entity_registry_enabled_default=False,
entity_category=EntityCategory.DIAGNOSTIC,
value_fn=lambda result: result.data.get("avg"),
has_fn=lambda result: "avg" in result.data,
),
PingSensorEntityDescription(
key="round_trip_time_max",
translation_key="round_trip_time_max",
native_unit_of_measurement=UnitOfTime.MILLISECONDS,
state_class=SensorStateClass.MEASUREMENT,
device_class=SensorDeviceClass.DURATION,
entity_registry_enabled_default=False,
entity_category=EntityCategory.DIAGNOSTIC,
value_fn=lambda result: result.data.get("max"),
has_fn=lambda result: "max" in result.data,
),
PingSensorEntityDescription(
key="round_trip_time_mdev",
translation_key="round_trip_time_mdev",
native_unit_of_measurement=UnitOfTime.MILLISECONDS,
state_class=SensorStateClass.MEASUREMENT,
device_class=SensorDeviceClass.DURATION,
entity_registry_enabled_default=False,
entity_category=EntityCategory.DIAGNOSTIC,
value_fn=lambda result: result.data.get("mdev"),
has_fn=lambda result: "mdev" in result.data,
),
PingSensorEntityDescription(
key="round_trip_time_min",
translation_key="round_trip_time_min",
native_unit_of_measurement=UnitOfTime.MILLISECONDS,
state_class=SensorStateClass.MEASUREMENT,
device_class=SensorDeviceClass.DURATION,
entity_registry_enabled_default=False,
entity_category=EntityCategory.DIAGNOSTIC,
value_fn=lambda result: result.data.get("min"),
has_fn=lambda result: "min" in result.data,
),
)
async def async_setup_entry(
hass: HomeAssistant, entry: PingConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
"""Set up Ping sensors from config entry."""
coordinator = entry.runtime_data
async_add_entities(
PingSensor(entry, description, coordinator)
for description in SENSORS
if description.has_fn(coordinator.data)
)
class PingSensor(PingEntity, SensorEntity):
"""Represents a Ping sensor."""
entity_description: PingSensorEntityDescription
def __init__(
self,
config_entry: ConfigEntry,
description: PingSensorEntityDescription,
coordinator: PingUpdateCoordinator,
) -> None:
"""Initialize the sensor."""
super().__init__(
config_entry, coordinator, f"{config_entry.entry_id}-{description.key}"
)
self.entity_description = description
@property
def available(self) -> bool:
"""Return True if entity is available."""
return super().available and self.coordinator.data.is_alive
@property
def native_value(self) -> float | None:
"""Return the sensor state."""
return self.entity_description.value_fn(self.coordinator.data)