mirror of https://github.com/home-assistant/core
84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
"""Support for the Locative platform."""
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from homeassistant.components.device_tracker import SourceType, TrackerEntity
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from homeassistant.config_entries import ConfigEntry
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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 AddEntitiesCallback
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from . import DOMAIN as LT_DOMAIN, TRACKER_UPDATE
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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, location, location_name):
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"""Receive set location."""
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if device in hass.data[LT_DOMAIN]["devices"]:
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return
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hass.data[LT_DOMAIN]["devices"].add(device)
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async_add_entities([LocativeEntity(device, location, location_name)])
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hass.data[LT_DOMAIN]["unsub_device_tracker"][
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entry.entry_id
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] = 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._location = location
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self._location_name = location_name
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self._unsub_dispatcher = None
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@property
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def latitude(self):
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"""Return latitude value of the device."""
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return self._location[0]
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@property
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def longitude(self):
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"""Return longitude value of the device."""
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return self._location[1]
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@property
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def location_name(self):
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"""Return a location name for the current location of the device."""
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return self._location_name
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@property
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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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@property
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def source_type(self) -> SourceType:
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"""Return the source type, eg gps or router, of the device."""
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return SourceType.GPS
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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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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._location_name = location_name
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self._location = location
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self.async_write_ha_state()
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