mirror of https://github.com/home-assistant/core
148 lines
4.9 KiB
Python
148 lines
4.9 KiB
Python
"""Support for the GPSLogger device tracking."""
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from homeassistant.components.device_tracker import TrackerEntity
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import (
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ATTR_BATTERY_LEVEL,
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ATTR_GPS_ACCURACY,
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ATTR_LATITUDE,
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ATTR_LONGITUDE,
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)
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers import device_registry as dr
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from homeassistant.helpers.device_registry import DeviceInfo
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.restore_state import RestoreEntity
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from . import DOMAIN as GPL_DOMAIN, TRACKER_UPDATE
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from .const import (
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ATTR_ACTIVITY,
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ATTR_ALTITUDE,
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ATTR_DIRECTION,
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ATTR_PROVIDER,
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ATTR_SPEED,
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)
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async def async_setup_entry(
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hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
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) -> None:
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"""Configure a dispatcher connection based on a config entry."""
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@callback
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def _receive_data(device, gps, battery, accuracy, attrs):
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"""Receive set location."""
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if device in hass.data[GPL_DOMAIN]["devices"]:
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return
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hass.data[GPL_DOMAIN]["devices"].add(device)
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async_add_entities([GPSLoggerEntity(device, gps, battery, accuracy, attrs)])
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hass.data[GPL_DOMAIN]["unsub_device_tracker"][entry.entry_id] = (
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async_dispatcher_connect(hass, TRACKER_UPDATE, _receive_data)
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)
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# Restore previously loaded devices
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dev_reg = dr.async_get(hass)
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dev_ids = {
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identifier[1]
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for device in dev_reg.devices.get_devices_for_config_entry_id(entry.entry_id)
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for identifier in device.identifiers
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}
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if not dev_ids:
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return
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entities = []
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for dev_id in dev_ids:
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hass.data[GPL_DOMAIN]["devices"].add(dev_id)
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entity = GPSLoggerEntity(dev_id, None, None, None, None)
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entities.append(entity)
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async_add_entities(entities)
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class GPSLoggerEntity(TrackerEntity, RestoreEntity):
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"""Represent a tracked device."""
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_attr_has_entity_name = True
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_attr_name = None
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def __init__(self, device, location, battery, accuracy, attributes):
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"""Set up GPSLogger entity."""
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self._attr_location_accuracy = accuracy
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self._attr_extra_state_attributes = attributes
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self._name = device
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self._battery = battery
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if location:
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self._attr_latitude = location[0]
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self._attr_longitude = location[1]
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self._unsub_dispatcher = None
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self._attr_unique_id = device
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self._attr_device_info = DeviceInfo(
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identifiers={(GPL_DOMAIN, device)},
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name=device,
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)
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@property
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def battery_level(self):
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"""Return battery value of the device."""
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return self._battery
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async def async_added_to_hass(self) -> None:
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"""Register state update callback."""
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await super().async_added_to_hass()
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self._unsub_dispatcher = async_dispatcher_connect(
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self.hass, TRACKER_UPDATE, self._async_receive_data
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)
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# don't restore if we got created with data
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if self.latitude is not None:
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return
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if (state := await self.async_get_last_state()) is None:
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self._attr_latitude = None
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self._attr_longitude = None
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self._attr_location_accuracy = 0
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self._attr_extra_state_attributes = {
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ATTR_ALTITUDE: None,
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ATTR_ACTIVITY: None,
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ATTR_DIRECTION: None,
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ATTR_PROVIDER: None,
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ATTR_SPEED: None,
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}
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self._battery = None
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return
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attr = state.attributes
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self._attr_latitude = attr.get(ATTR_LATITUDE)
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self._attr_longitude = attr.get(ATTR_LONGITUDE)
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self._attr_location_accuracy = attr.get(ATTR_GPS_ACCURACY, 0)
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self._attr_extra_state_attributes = {
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ATTR_ALTITUDE: attr.get(ATTR_ALTITUDE),
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ATTR_ACTIVITY: attr.get(ATTR_ACTIVITY),
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ATTR_DIRECTION: attr.get(ATTR_DIRECTION),
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ATTR_PROVIDER: attr.get(ATTR_PROVIDER),
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ATTR_SPEED: attr.get(ATTR_SPEED),
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}
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self._battery = attr.get(ATTR_BATTERY_LEVEL)
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async def async_will_remove_from_hass(self) -> None:
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"""Clean up after entity before removal."""
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await super().async_will_remove_from_hass()
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self._unsub_dispatcher()
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@callback
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def _async_receive_data(self, device, location, battery, accuracy, attributes):
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"""Mark the device as seen."""
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if device != self._name:
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return
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self._attr_latitude = location[0]
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self._attr_longitude = location[1]
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self._battery = battery
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self._attr_location_accuracy = accuracy
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self._attr_extra_state_attributes.update(attributes)
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self.async_write_ha_state()
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