Files
homeassistant/config/custom_components/midea_ac_lan/button.py
T
2026-08-24 21:55:33 +08:00

103 lines
3.3 KiB
Python

"""Button for Midea Lan."""
from typing import TYPE_CHECKING, Any, cast
from homeassistant.components.button import ButtonEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_DEVICE_ID, CONF_SWITCHES, Platform
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from midealan.device import MideaDevice
from .const import DEVICES, DOMAIN, supports_model
from .midea_devices import MIDEA_DEVICES
from .midea_entity import MideaEntity
if TYPE_CHECKING:
from midealan.devices.e1 import MideaE1Device
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up buttons for device."""
device_id = config_entry.data.get(CONF_DEVICE_ID)
device = hass.data[DOMAIN][DEVICES].get(device_id)
extra_switches = config_entry.options.get(CONF_SWITCHES, [])
buttons = []
for entity_key, config in cast(
"dict",
MIDEA_DEVICES[device.device_type]["entities"],
).items():
if (
config["type"] == Platform.BUTTON
and supports_model(device.model, config)
and (config.get("default") or entity_key in extra_switches)
):
buttons.append(MideaButton(device, entity_key))
async_add_entities(buttons)
class MideaButton(MideaEntity, ButtonEntity):
"""Represent a Midea button."""
def __init__(self, device: MideaDevice, entity_key: str) -> None:
"""Initialize Midea button."""
super().__init__(device, entity_key)
self._power_attribute = self._config.get("available_power_attribute")
@property
def available(self) -> bool:
"""Whether the entity is available."""
if not super().available:
return False
if self._power_attribute and not self._device.get_attribute(
self._power_attribute,
):
return False
return self._get_current_mode_code() not in {None, 0}
def press(self) -> None:
"""Press button."""
if self._config.get("set_message") == "e1_start":
self._press_e1_start()
def _press_e1_start(self) -> None:
"""Start E1 dishwasher using the current mode.
Raises
------
ValueError
If the current dishwasher mode is not supported.
"""
mode = self._get_current_mode_code()
if mode is None or mode == 0:
msg = "Unsupported dishwasher mode"
raise ValueError(msg)
cast("MideaE1Device", self._device).start_work()
def _get_current_mode_code(self) -> int | None:
"""Return raw code for the current dishwasher mode.
Returns
-------
Raw mode code when the current mode is known.
"""
mode_name = self._device.get_attribute("mode")
modes = cast("MideaE1Device", self._device).modes
for key, item in modes.items():
if item == mode_name:
return key
return None
@callback
def update_state(self, status: Any) -> None: # ruff:ignore[any-type]
"""Update entity state."""
super().update_state(status)
if self.hass and ("mode" in status or self._power_attribute in status):
self.schedule_update_if_running()