core/homeassistant/components/litterrobot/sensor.py

102 lines
3.1 KiB
Python

"""Support for Litter-Robot sensors."""
from __future__ import annotations
from pylitterbot.robot import Robot
from homeassistant.components.sensor import SensorEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import DEVICE_CLASS_TIMESTAMP, PERCENTAGE
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from .const import DOMAIN
from .entity import LitterRobotEntity
from .hub import LitterRobotHub
def icon_for_gauge_level(gauge_level: int | None = None, offset: int = 0) -> str:
"""Return a gauge icon valid identifier."""
if gauge_level is None or gauge_level <= 0 + offset:
return "mdi:gauge-empty"
if gauge_level > 70 + offset:
return "mdi:gauge-full"
if gauge_level > 30 + offset:
return "mdi:gauge"
return "mdi:gauge-low"
class LitterRobotPropertySensor(LitterRobotEntity, SensorEntity):
"""Litter-Robot property sensor."""
def __init__(
self, robot: Robot, entity_type: str, hub: LitterRobotHub, sensor_attribute: str
) -> None:
"""Pass robot, entity_type and hub to LitterRobotEntity."""
super().__init__(robot, entity_type, hub)
self.sensor_attribute = sensor_attribute
@property
def state(self) -> str:
"""Return the state."""
return getattr(self.robot, self.sensor_attribute)
class LitterRobotWasteSensor(LitterRobotPropertySensor):
"""Litter-Robot waste sensor."""
@property
def unit_of_measurement(self) -> str:
"""Return unit of measurement."""
return PERCENTAGE
@property
def icon(self) -> str:
"""Return the icon to use in the frontend, if any."""
return icon_for_gauge_level(self.state, 10)
class LitterRobotSleepTimeSensor(LitterRobotPropertySensor):
"""Litter-Robot sleep time sensor."""
@property
def state(self) -> str | None:
"""Return the state."""
if self.robot.sleep_mode_enabled:
return super().state.isoformat()
return None
@property
def device_class(self) -> str:
"""Return the device class, if any."""
return DEVICE_CLASS_TIMESTAMP
ROBOT_SENSORS: list[tuple[type[LitterRobotPropertySensor], str, str]] = [
(LitterRobotWasteSensor, "Waste Drawer", "waste_drawer_level"),
(LitterRobotSleepTimeSensor, "Sleep Mode Start Time", "sleep_mode_start_time"),
(LitterRobotSleepTimeSensor, "Sleep Mode End Time", "sleep_mode_end_time"),
]
async def async_setup_entry(
hass: HomeAssistant,
entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up Litter-Robot sensors using config entry."""
hub: LitterRobotHub = hass.data[DOMAIN][entry.entry_id]
entities = []
for robot in hub.account.robots:
for (sensor_class, entity_type, sensor_attribute) in ROBOT_SENSORS:
entities.append(
sensor_class(
robot=robot,
entity_type=entity_type,
hub=hub,
sensor_attribute=sensor_attribute,
)
)
async_add_entities(entities, True)