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Petro31
73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
"""Platform for GPS device tracker integration.
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Reads position data from PajGpsCoordinator and exposes it as a TrackerEntity.
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"""
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import logging
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from homeassistant.components.device_tracker import TrackerEntity
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from . import PajGpsConfigEntry
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from .coordinator import PajGpsCoordinator
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from .entity import PajGpsEntity
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_LOGGER = logging.getLogger(__name__)
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PARALLEL_UPDATES = 0
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: PajGpsConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up PAJ GPS tracker entities from a config entry."""
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coordinator = config_entry.runtime_data
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known_device_ids: set[int] = set()
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@callback
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def _async_add_new_devices() -> None:
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"""Add entities for any device IDs not yet tracked."""
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current_ids = set(coordinator.data.devices.keys())
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new_ids = current_ids - known_device_ids
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if new_ids:
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sorted_new_ids = sorted(new_ids)
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async_add_entities(
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PajGPSDeviceTracker(coordinator, device_id)
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for device_id in sorted_new_ids
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)
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known_device_ids.update(sorted_new_ids)
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_async_add_new_devices()
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if not known_device_ids:
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_LOGGER.warning("No PAJ GPS devices found to add as trackers")
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config_entry.async_on_unload(coordinator.async_add_listener(_async_add_new_devices))
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class PajGPSDeviceTracker(PajGpsEntity, TrackerEntity):
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"""Tracker entity that reads position from the coordinator snapshot."""
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_attr_name = None
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_attr_icon = "mdi:map-marker"
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def __init__(self, pajgps_coordinator: PajGpsCoordinator, device_id: int) -> None:
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"""Initialize the GPS position tracker entity."""
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super().__init__(pajgps_coordinator, device_id)
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self._attr_unique_id = f"{pajgps_coordinator.user_id}_{device_id}"
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@property
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def latitude(self) -> float | None:
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"""Return the latitude of the device."""
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tp = self.coordinator.data.positions.get(self._device_id)
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return float(tp.lat) if tp and tp.lat is not None else None
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@property
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def longitude(self) -> float | None:
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"""Return the longitude of the device."""
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tp = self.coordinator.data.positions.get(self._device_id)
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return float(tp.lng) if tp and tp.lng is not None else None
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