core/homeassistant/components/esphome/fan.py

132 lines
3.7 KiB
Python

"""Support for ESPHome fans."""
import logging
from typing import List, Optional
from aioesphomeapi import FanInfo, FanSpeed, FanState
from homeassistant.components.fan import (
SPEED_HIGH,
SPEED_LOW,
SPEED_MEDIUM,
SPEED_OFF,
SUPPORT_OSCILLATE,
SUPPORT_SET_SPEED,
FanEntity,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.helpers.typing import HomeAssistantType
from . import (
EsphomeEntity,
esphome_map_enum,
esphome_state_property,
platform_async_setup_entry,
)
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(
hass: HomeAssistantType, entry: ConfigEntry, async_add_entities
) -> None:
"""Set up ESPHome fans based on a config entry."""
await platform_async_setup_entry(
hass,
entry,
async_add_entities,
component_key="fan",
info_type=FanInfo,
entity_type=EsphomeFan,
state_type=FanState,
)
@esphome_map_enum
def _fan_speeds():
return {
FanSpeed.LOW: SPEED_LOW,
FanSpeed.MEDIUM: SPEED_MEDIUM,
FanSpeed.HIGH: SPEED_HIGH,
}
class EsphomeFan(EsphomeEntity, FanEntity):
"""A fan implementation for ESPHome."""
@property
def _static_info(self) -> FanInfo:
return super()._static_info
@property
def _state(self) -> Optional[FanState]:
return super()._state
async def async_set_speed(self, speed: str) -> None:
"""Set the speed of the fan."""
if speed == SPEED_OFF:
await self.async_turn_off()
return
await self._client.fan_command(
self._static_info.key, speed=_fan_speeds.from_hass(speed)
)
async def async_turn_on(self, speed: Optional[str] = None, **kwargs) -> None:
"""Turn on the fan."""
if speed == SPEED_OFF:
await self.async_turn_off()
return
data = {"key": self._static_info.key, "state": True}
if speed is not None:
data["speed"] = _fan_speeds.from_hass(speed)
await self._client.fan_command(**data)
async def async_turn_off(self, **kwargs) -> None:
"""Turn off the fan."""
await self._client.fan_command(key=self._static_info.key, state=False)
async def async_oscillate(self, oscillating: bool) -> None:
"""Oscillate the fan."""
await self._client.fan_command(
key=self._static_info.key, oscillating=oscillating
)
# https://github.com/PyCQA/pylint/issues/3150 for all @esphome_state_property
# pylint: disable=invalid-overridden-method
@esphome_state_property
def is_on(self) -> Optional[bool]:
"""Return true if the entity is on."""
return self._state.state
@esphome_state_property
def speed(self) -> Optional[str]:
"""Return the current speed."""
if not self._static_info.supports_speed:
return None
return _fan_speeds.from_esphome(self._state.speed)
@esphome_state_property
def oscillating(self) -> None:
"""Return the oscillation state."""
if not self._static_info.supports_oscillation:
return None
return self._state.oscillating
@property
def speed_list(self) -> Optional[List[str]]:
"""Get the list of available speeds."""
if not self._static_info.supports_speed:
return None
return [SPEED_OFF, SPEED_LOW, SPEED_MEDIUM, SPEED_HIGH]
@property
def supported_features(self) -> int:
"""Flag supported features."""
flags = 0
if self._static_info.supports_oscillation:
flags |= SUPPORT_OSCILLATE
if self._static_info.supports_speed:
flags |= SUPPORT_SET_SPEED
return flags