core/homeassistant/components/proximity/__init__.py

121 lines
3.6 KiB
Python

"""Support for tracking the proximity of a device."""
from __future__ import annotations
import logging
import voluptuous as vol
from homeassistant.const import (
CONF_DEVICES,
CONF_NAME,
CONF_UNIT_OF_MEASUREMENT,
CONF_ZONE,
)
from homeassistant.core import HomeAssistant
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.discovery import async_load_platform
from homeassistant.helpers.event import async_track_state_change
from homeassistant.helpers.typing import ConfigType
from homeassistant.helpers.update_coordinator import CoordinatorEntity
from .const import (
ATTR_DIR_OF_TRAVEL,
ATTR_DIST_TO,
ATTR_NEAREST,
CONF_IGNORED_ZONES,
CONF_TOLERANCE,
DEFAULT_PROXIMITY_ZONE,
DEFAULT_TOLERANCE,
DOMAIN,
UNITS,
)
from .coordinator import ProximityDataUpdateCoordinator
_LOGGER = logging.getLogger(__name__)
ZONE_SCHEMA = vol.Schema(
{
vol.Optional(CONF_ZONE, default=DEFAULT_PROXIMITY_ZONE): cv.string,
vol.Optional(CONF_DEVICES, default=[]): vol.All(cv.ensure_list, [cv.entity_id]),
vol.Optional(CONF_IGNORED_ZONES, default=[]): vol.All(
cv.ensure_list, [cv.string]
),
vol.Optional(CONF_TOLERANCE, default=DEFAULT_TOLERANCE): cv.positive_int,
vol.Optional(CONF_UNIT_OF_MEASUREMENT): vol.All(cv.string, vol.In(UNITS)),
}
)
CONFIG_SCHEMA = vol.Schema(
{DOMAIN: cv.schema_with_slug_keys(ZONE_SCHEMA)}, extra=vol.ALLOW_EXTRA
)
async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
"""Get the zones and offsets from configuration.yaml."""
hass.data.setdefault(DOMAIN, {})
for friendly_name, proximity_config in config[DOMAIN].items():
_LOGGER.debug("setup %s with config:%s", friendly_name, proximity_config)
coordinator = ProximityDataUpdateCoordinator(
hass, friendly_name, proximity_config
)
async_track_state_change(
hass,
proximity_config[CONF_DEVICES],
coordinator.async_check_proximity_state_change,
)
await coordinator.async_refresh()
hass.data[DOMAIN][friendly_name] = coordinator
proximity = Proximity(hass, friendly_name, coordinator)
await proximity.async_added_to_hass()
proximity.async_write_ha_state()
await async_load_platform(
hass,
"sensor",
DOMAIN,
{CONF_NAME: friendly_name, **proximity_config},
config,
)
return True
class Proximity(CoordinatorEntity[ProximityDataUpdateCoordinator]):
"""Representation of a Proximity."""
# This entity is legacy and does not have a platform.
# We can't fix this easily without breaking changes.
_no_platform_reported = True
def __init__(
self,
hass: HomeAssistant,
friendly_name: str,
coordinator: ProximityDataUpdateCoordinator,
) -> None:
"""Initialize the proximity."""
super().__init__(coordinator)
self.hass = hass
self.entity_id = f"{DOMAIN}.{friendly_name}"
self._attr_name = friendly_name
self._attr_unit_of_measurement = self.coordinator.unit_of_measurement
@property
def state(self) -> str | int | float:
"""Return the state."""
return self.coordinator.data.proximity[ATTR_DIST_TO]
@property
def extra_state_attributes(self) -> dict[str, str]:
"""Return the state attributes."""
return {
ATTR_DIR_OF_TRAVEL: str(
self.coordinator.data.proximity[ATTR_DIR_OF_TRAVEL]
),
ATTR_NEAREST: str(self.coordinator.data.proximity[ATTR_NEAREST]),
}