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71 lines
2.2 KiB
Python
71 lines
2.2 KiB
Python
"""Support for the Locative platform."""
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from typing import override
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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.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from . import TRACKER_UPDATE, LocativeConfigEntry
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: LocativeConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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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, location, location_name):
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"""Receive set location."""
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if device in entry.runtime_data:
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return
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entry.runtime_data.add(device)
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async_add_entities([LocativeEntity(device, location, location_name)])
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entry.async_on_unload(async_dispatcher_connect(hass, TRACKER_UPDATE, _receive_data))
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class LocativeEntity(TrackerEntity):
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"""Represent a tracked device."""
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def __init__(self, device, location, location_name):
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"""Set up Locative entity."""
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self._name = device
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self._attr_latitude = location[0]
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self._attr_longitude = location[1]
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self._attr_location_name = location_name
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self._unsub_dispatcher = None
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@property
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@override
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def name(self):
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"""Return the name of the device."""
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return self._name
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@override
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async def async_added_to_hass(self) -> None:
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"""Register state update callback."""
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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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@override
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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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self._unsub_dispatcher()
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@callback
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def _async_receive_data(self, device, location, location_name):
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"""Update device data."""
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if device != self._name:
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return
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self._attr_location_name = location_name
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self._attr_latitude = location[0]
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self._attr_longitude = location[1]
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self.async_write_ha_state()
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