111 lines
4.1 KiB
Python
111 lines
4.1 KiB
Python
"""Support for Litter-Robot selects."""
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from __future__ import annotations
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from collections.abc import Callable, Coroutine
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from dataclasses import dataclass
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from typing import Any, Generic, TypeVar
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from pylitterbot import FeederRobot, LitterRobot, LitterRobot4, Robot
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from pylitterbot.robot.litterrobot4 import BrightnessLevel
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from homeassistant.components.select import SelectEntity, SelectEntityDescription
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from homeassistant.const import EntityCategory, UnitOfTime
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from .coordinator import LitterRobotConfigEntry, LitterRobotDataUpdateCoordinator
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from .entity import LitterRobotEntity, _RobotT
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_CastTypeT = TypeVar("_CastTypeT", int, float, str)
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@dataclass(frozen=True, kw_only=True)
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class RobotSelectEntityDescription(
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SelectEntityDescription, Generic[_RobotT, _CastTypeT]
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):
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"""A class that describes robot select entities."""
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entity_category: EntityCategory = EntityCategory.CONFIG
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current_fn: Callable[[_RobotT], _CastTypeT | None]
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options_fn: Callable[[_RobotT], list[_CastTypeT]]
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select_fn: Callable[[_RobotT, str], Coroutine[Any, Any, bool]]
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ROBOT_SELECT_MAP: dict[type[Robot], RobotSelectEntityDescription] = {
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LitterRobot: RobotSelectEntityDescription[LitterRobot, int]( # type: ignore[type-abstract] # only used for isinstance check
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key="cycle_delay",
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translation_key="cycle_delay",
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unit_of_measurement=UnitOfTime.MINUTES,
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current_fn=lambda robot: robot.clean_cycle_wait_time_minutes,
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options_fn=lambda robot: robot.VALID_WAIT_TIMES,
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select_fn=lambda robot, opt: robot.set_wait_time(int(opt)),
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),
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LitterRobot4: RobotSelectEntityDescription[LitterRobot4, str](
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key="panel_brightness",
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translation_key="brightness_level",
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current_fn=(
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lambda robot: bri.name.lower()
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if (bri := robot.panel_brightness) is not None
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else None
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),
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options_fn=lambda _: [level.name.lower() for level in BrightnessLevel],
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select_fn=(
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lambda robot, opt: robot.set_panel_brightness(BrightnessLevel[opt.upper()])
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),
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),
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FeederRobot: RobotSelectEntityDescription[FeederRobot, float](
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key="meal_insert_size",
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translation_key="meal_insert_size",
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unit_of_measurement="cups",
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current_fn=lambda robot: robot.meal_insert_size,
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options_fn=lambda robot: robot.VALID_MEAL_INSERT_SIZES,
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select_fn=lambda robot, opt: robot.set_meal_insert_size(float(opt)),
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),
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}
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: LitterRobotConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up Litter-Robot selects using config entry."""
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coordinator = entry.runtime_data
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async_add_entities(
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LitterRobotSelectEntity(
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robot=robot, coordinator=coordinator, description=description
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)
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for robot in coordinator.account.robots
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for robot_type, description in ROBOT_SELECT_MAP.items()
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if isinstance(robot, robot_type)
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)
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class LitterRobotSelectEntity(
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LitterRobotEntity[_RobotT], SelectEntity, Generic[_RobotT, _CastTypeT]
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):
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"""Litter-Robot Select."""
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entity_description: RobotSelectEntityDescription[_RobotT, _CastTypeT]
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def __init__(
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self,
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robot: _RobotT,
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coordinator: LitterRobotDataUpdateCoordinator,
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description: RobotSelectEntityDescription[_RobotT, _CastTypeT],
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) -> None:
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"""Initialize a Litter-Robot select entity."""
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super().__init__(robot, coordinator, description)
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options = self.entity_description.options_fn(self.robot)
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self._attr_options = list(map(str, options))
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@property
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def current_option(self) -> str | None:
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"""Return the selected entity option to represent the entity state."""
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return str(self.entity_description.current_fn(self.robot))
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async def async_select_option(self, option: str) -> None:
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"""Change the selected option."""
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await self.entity_description.select_fn(self.robot, option)
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