149 lines
4.3 KiB
Python
149 lines
4.3 KiB
Python
"""Support for the Geofency device tracker platform."""
|
|
import logging
|
|
|
|
from homeassistant.const import (
|
|
ATTR_LATITUDE,
|
|
ATTR_LONGITUDE,
|
|
)
|
|
from homeassistant.core import callback
|
|
from homeassistant.components.device_tracker import SOURCE_TYPE_GPS
|
|
from homeassistant.components.device_tracker.config_entry import (
|
|
DeviceTrackerEntity
|
|
)
|
|
from homeassistant.helpers.dispatcher import async_dispatcher_connect
|
|
from homeassistant.helpers.restore_state import RestoreEntity
|
|
from homeassistant.helpers import device_registry
|
|
|
|
from . import DOMAIN as GF_DOMAIN, TRACKER_UPDATE
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
|
|
async def async_setup_entry(hass, config_entry, async_add_entities):
|
|
"""Set up Geofency config entry."""
|
|
@callback
|
|
def _receive_data(device, gps, location_name, attributes):
|
|
"""Fire HA event to set location."""
|
|
if device in hass.data[GF_DOMAIN]['devices']:
|
|
return
|
|
|
|
hass.data[GF_DOMAIN]['devices'].add(device)
|
|
|
|
async_add_entities([GeofencyEntity(
|
|
device, gps, location_name, attributes
|
|
)])
|
|
|
|
hass.data[GF_DOMAIN]['unsub_device_tracker'][config_entry.entry_id] = \
|
|
async_dispatcher_connect(hass, TRACKER_UPDATE, _receive_data)
|
|
|
|
# Restore previously loaded devices
|
|
dev_reg = await device_registry.async_get_registry(hass)
|
|
dev_ids = {
|
|
identifier[1]
|
|
for device in dev_reg.devices.values()
|
|
for identifier in device.identifiers
|
|
if identifier[0] == GF_DOMAIN
|
|
}
|
|
|
|
if dev_ids:
|
|
hass.data[GF_DOMAIN]['devices'].update(dev_ids)
|
|
async_add_entities(GeofencyEntity(dev_id) for dev_id in dev_ids)
|
|
|
|
return True
|
|
|
|
|
|
class GeofencyEntity(DeviceTrackerEntity, RestoreEntity):
|
|
"""Represent a tracked device."""
|
|
|
|
def __init__(self, device, gps=None, location_name=None, attributes=None):
|
|
"""Set up Geofency entity."""
|
|
self._attributes = attributes or {}
|
|
self._name = device
|
|
self._location_name = location_name
|
|
self._gps = gps
|
|
self._unsub_dispatcher = None
|
|
self._unique_id = device
|
|
|
|
@property
|
|
def device_state_attributes(self):
|
|
"""Return device specific attributes."""
|
|
return self._attributes
|
|
|
|
@property
|
|
def latitude(self):
|
|
"""Return latitude value of the device."""
|
|
return self._gps[0]
|
|
|
|
@property
|
|
def longitude(self):
|
|
"""Return longitude value of the device."""
|
|
return self._gps[1]
|
|
|
|
@property
|
|
def location_name(self):
|
|
"""Return a location name for the current location of the device."""
|
|
return self._location_name
|
|
|
|
@property
|
|
def name(self):
|
|
"""Return the name of the device."""
|
|
return self._name
|
|
|
|
@property
|
|
def should_poll(self):
|
|
"""No polling needed."""
|
|
return False
|
|
|
|
@property
|
|
def unique_id(self):
|
|
"""Return the unique ID."""
|
|
return self._unique_id
|
|
|
|
@property
|
|
def device_info(self):
|
|
"""Return the device info."""
|
|
return {
|
|
'name': self._name,
|
|
'identifiers': {(GF_DOMAIN, self._unique_id)},
|
|
}
|
|
|
|
@property
|
|
def source_type(self):
|
|
"""Return the source type, eg gps or router, of the device."""
|
|
return SOURCE_TYPE_GPS
|
|
|
|
async def async_added_to_hass(self):
|
|
"""Register state update callback."""
|
|
await super().async_added_to_hass()
|
|
self._unsub_dispatcher = async_dispatcher_connect(
|
|
self.hass, TRACKER_UPDATE, self._async_receive_data)
|
|
|
|
if self._attributes:
|
|
return
|
|
|
|
state = await self.async_get_last_state()
|
|
|
|
if state is None:
|
|
self._gps = (None, None)
|
|
return
|
|
|
|
attr = state.attributes
|
|
self._gps = (attr.get(ATTR_LATITUDE), attr.get(ATTR_LONGITUDE))
|
|
|
|
async def async_will_remove_from_hass(self):
|
|
"""Clean up after entity before removal."""
|
|
await super().async_will_remove_from_hass()
|
|
self._unsub_dispatcher()
|
|
self.hass.data[GF_DOMAIN]['devices'].remove(self._unique_id)
|
|
|
|
@callback
|
|
def _async_receive_data(self, device, gps, location_name, attributes):
|
|
"""Mark the device as seen."""
|
|
if device != self.name:
|
|
return
|
|
|
|
self._attributes.update(attributes)
|
|
self._location_name = location_name
|
|
self._gps = gps
|
|
self.async_write_ha_state()
|