mirror of
https://github.com/home-assistant/core.git
synced 2026-05-31 12:44:04 +01:00
Tomasz Dylewski
96 lines
3.0 KiB
Python
96 lines
3.0 KiB
Python
"""Platform for PAJ GPS sensor integration."""
|
|
|
|
from collections.abc import Callable
|
|
from dataclasses import dataclass
|
|
|
|
from pajgps_api.models.trackpoint import TrackPoint
|
|
|
|
from homeassistant.components.sensor import (
|
|
SensorDeviceClass,
|
|
SensorEntity,
|
|
SensorEntityDescription,
|
|
SensorStateClass,
|
|
)
|
|
from homeassistant.const import UnitOfSpeed
|
|
from homeassistant.core import HomeAssistant, callback
|
|
from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
|
|
|
|
from . import PajGpsConfigEntry
|
|
from .coordinator import PajGpsCoordinator
|
|
from .entity import PajGpsEntity
|
|
|
|
PARALLEL_UPDATES = 0
|
|
|
|
|
|
@dataclass(frozen=True, kw_only=True)
|
|
class PajGpsSensorEntityDescription(SensorEntityDescription):
|
|
"""Describes a PAJ GPS sensor entity."""
|
|
|
|
value_fn: Callable[[TrackPoint], int | None]
|
|
|
|
|
|
SENSOR_DESCRIPTIONS: tuple[PajGpsSensorEntityDescription, ...] = (
|
|
PajGpsSensorEntityDescription(
|
|
key="speed",
|
|
device_class=SensorDeviceClass.SPEED,
|
|
native_unit_of_measurement=UnitOfSpeed.KILOMETERS_PER_HOUR,
|
|
state_class=SensorStateClass.MEASUREMENT,
|
|
suggested_display_precision=0,
|
|
value_fn=lambda tp: tp.speed,
|
|
),
|
|
)
|
|
|
|
|
|
async def async_setup_entry(
|
|
hass: HomeAssistant,
|
|
config_entry: PajGpsConfigEntry,
|
|
async_add_entities: AddConfigEntryEntitiesCallback,
|
|
) -> None:
|
|
"""Set up PAJ GPS sensor entities from a config entry."""
|
|
coordinator = config_entry.runtime_data
|
|
|
|
known_device_ids: set[int] = set()
|
|
|
|
@callback
|
|
def _async_add_new_devices() -> None:
|
|
"""Add entities for any device IDs not yet tracked."""
|
|
current_ids = set(coordinator.data.devices.keys())
|
|
new_ids = current_ids - known_device_ids
|
|
if new_ids:
|
|
sorted_new_ids = sorted(new_ids)
|
|
async_add_entities(
|
|
PajGpsSensor(coordinator, device_id, description)
|
|
for device_id in sorted_new_ids
|
|
for description in SENSOR_DESCRIPTIONS
|
|
)
|
|
known_device_ids.update(sorted_new_ids)
|
|
|
|
_async_add_new_devices()
|
|
|
|
config_entry.async_on_unload(coordinator.async_add_listener(_async_add_new_devices))
|
|
|
|
|
|
class PajGpsSensor(PajGpsEntity, SensorEntity):
|
|
"""Sensor entity that reads data from the coordinator snapshot."""
|
|
|
|
entity_description: PajGpsSensorEntityDescription
|
|
|
|
def __init__(
|
|
self,
|
|
coordinator: PajGpsCoordinator,
|
|
device_id: int,
|
|
description: PajGpsSensorEntityDescription,
|
|
) -> None:
|
|
"""Initialize the sensor entity."""
|
|
super().__init__(coordinator, device_id)
|
|
self.entity_description = description
|
|
self._attr_unique_id = f"{coordinator.user_id}_{device_id}_{description.key}"
|
|
|
|
@property
|
|
def native_value(self) -> int | None:
|
|
"""Return the sensor value from the latest trackpoint."""
|
|
tp = self.coordinator.data.positions.get(self._device_id)
|
|
if tp is None:
|
|
return None
|
|
return self.entity_description.value_fn(tp)
|