core/homeassistant/components/volvooncall/device_tracker.py

81 lines
2.6 KiB
Python

"""Support for tracking a Volvo."""
from __future__ import annotations
from volvooncall.dashboard import Instrument
from homeassistant.components.device_tracker import SourceType
from homeassistant.components.device_tracker.config_entry import TrackerEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from . import VolvoEntity, VolvoUpdateCoordinator
from .const import DOMAIN, VOLVO_DISCOVERY_NEW
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Configure device_trackers from a config entry created in the integrations UI."""
coordinator: VolvoUpdateCoordinator = hass.data[DOMAIN][config_entry.entry_id]
volvo_data = coordinator.volvo_data
@callback
def async_discover_device(instruments: list[Instrument]) -> None:
"""Discover and add a discovered Volvo On Call device tracker."""
entities: list[VolvoTrackerEntity] = []
for instrument in instruments:
if instrument.component == "device_tracker":
entities.append(
VolvoTrackerEntity(
instrument.vehicle.vin,
instrument.component,
instrument.attr,
instrument.slug_attr,
coordinator,
)
)
async_add_entities(entities)
async_discover_device([*volvo_data.instruments])
config_entry.async_on_unload(
async_dispatcher_connect(hass, VOLVO_DISCOVERY_NEW, async_discover_device)
)
class VolvoTrackerEntity(VolvoEntity, TrackerEntity):
"""A tracked Volvo vehicle."""
@property
def latitude(self) -> float | None:
"""Return latitude value of the device."""
latitude, _ = self._get_pos()
return latitude
@property
def longitude(self) -> float | None:
"""Return longitude value of the device."""
_, longitude = self._get_pos()
return longitude
@property
def source_type(self) -> SourceType | str:
"""Return the source type (GPS)."""
return SourceType.GPS
def _get_pos(self) -> tuple[float, float]:
volvo_data = self.coordinator.volvo_data
instrument = volvo_data.instrument(
self.vin, self.component, self.attribute, self.slug_attr
)
latitude, longitude, _, _, _ = instrument.state
return (float(latitude), float(longitude))