core/homeassistant/components/esphome/valve.py

97 lines
3.1 KiB
Python

"""Support for ESPHome valves."""
from __future__ import annotations
from functools import partial
from typing import Any
from aioesphomeapi import EntityInfo, ValveInfo, ValveOperation, ValveState
from homeassistant.components.valve import (
ValveDeviceClass,
ValveEntity,
ValveEntityFeature,
)
from homeassistant.core import callback
from homeassistant.util.enum import try_parse_enum
from .entity import (
EsphomeEntity,
convert_api_error_ha_error,
esphome_state_property,
platform_async_setup_entry,
)
class EsphomeValve(EsphomeEntity[ValveInfo, ValveState], ValveEntity):
"""A valve implementation for ESPHome."""
@callback
def _on_static_info_update(self, static_info: EntityInfo) -> None:
"""Set attrs from static info."""
super()._on_static_info_update(static_info)
static_info = self._static_info
flags = ValveEntityFeature.OPEN | ValveEntityFeature.CLOSE
if static_info.supports_stop:
flags |= ValveEntityFeature.STOP
if static_info.supports_position:
flags |= ValveEntityFeature.SET_POSITION
self._attr_supported_features = flags
self._attr_device_class = try_parse_enum(
ValveDeviceClass, static_info.device_class
)
self._attr_assumed_state = static_info.assumed_state
self._attr_reports_position = static_info.supports_position
@property
@esphome_state_property
def is_closed(self) -> bool:
"""Return if the valve is closed or not."""
return self._state.position == 0.0
@property
@esphome_state_property
def is_opening(self) -> bool:
"""Return if the valve is opening or not."""
return self._state.current_operation is ValveOperation.IS_OPENING
@property
@esphome_state_property
def is_closing(self) -> bool:
"""Return if the valve is closing or not."""
return self._state.current_operation is ValveOperation.IS_CLOSING
@property
@esphome_state_property
def current_valve_position(self) -> int | None:
"""Return current position of valve. 0 is closed, 100 is open."""
return round(self._state.position * 100.0)
@convert_api_error_ha_error
async def async_open_valve(self, **kwargs: Any) -> None:
"""Open the valve."""
self._client.valve_command(key=self._key, position=1.0)
@convert_api_error_ha_error
async def async_close_valve(self, **kwargs: Any) -> None:
"""Close valve."""
self._client.valve_command(key=self._key, position=0.0)
@convert_api_error_ha_error
async def async_stop_valve(self, **kwargs: Any) -> None:
"""Stop the valve."""
self._client.valve_command(key=self._key, stop=True)
@convert_api_error_ha_error
async def async_set_valve_position(self, position: float) -> None:
"""Move the valve to a specific position."""
self._client.valve_command(key=self._key, position=position / 100)
async_setup_entry = partial(
platform_async_setup_entry,
info_type=ValveInfo,
entity_type=EsphomeValve,
state_type=ValveState,
)