122 lines
4 KiB
Python
122 lines
4 KiB
Python
import logging
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import math
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from dataclasses import dataclass
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from typing import Any
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from homeassistant.components.fan import (
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FanEntityDescription,
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FanEntity,
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FanEntityFeature,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import callback
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from homeassistant.util.percentage import (
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percentage_to_ranged_value,
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ranged_value_to_percentage,
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)
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from pyhon.appliance import HonAppliance
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from pyhon.parameter.range import HonParameterRange
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from .const import DOMAIN
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from .hon import HonEntity
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_LOGGER = logging.getLogger(__name__)
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@dataclass
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class HonFanEntityDescription(FanEntityDescription):
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pass
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FANS = {
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"HO": (
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HonFanEntityDescription(
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key="settings.windSpeed",
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name="Wind Speed",
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translation_key="air_extraction",
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),
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),
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}
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async def async_setup_entry(hass, entry: ConfigEntry, async_add_entities) -> None:
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entities = []
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for device in hass.data[DOMAIN][entry.unique_id].appliances:
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for description in FANS.get(device.appliance_type, []):
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if isinstance(description, HonFanEntityDescription):
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if description.key not in device.available_settings or not device.get(
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description.key.split(".")[-1]
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):
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continue
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entity = HonFanEntity(hass, entry, device, description)
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else:
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continue
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await entity.coordinator.async_config_entry_first_refresh()
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entities.append(entity)
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async_add_entities(entities)
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class HonFanEntity(HonEntity, FanEntity):
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entity_description: HonFanEntityDescription
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def __init__(self, hass, entry, device: HonAppliance, description) -> None:
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self._attr_supported_features = FanEntityFeature.SET_SPEED
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self._wind_speed: HonParameterRange = device.settings.get(description.key)
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self._speed_range = (
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int(self._wind_speed.values[1]),
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int(self._wind_speed.values[-1]),
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)
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self._command, self._parameter = description.key.split(".")
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super().__init__(hass, entry, device, description)
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self._handle_coordinator_update(update=False)
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@property
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def percentage(self) -> int | None:
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"""Return the current speed."""
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value = int(self._device.get(self._parameter, "0"))
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return ranged_value_to_percentage(self._speed_range, value)
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@property
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def speed_count(self) -> int:
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"""Return the number of speeds the fan supports."""
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return len(self._wind_speed.values[1:])
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async def async_set_percentage(self, percentage: int) -> None:
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"""Set the speed percentage of the fan."""
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mode = math.ceil(percentage_to_ranged_value(self._speed_range, percentage))
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self._device.settings[self.entity_description.key].value = mode
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await self._device.commands[self._command].send()
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self.async_write_ha_state()
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@property
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def is_on(self) -> bool | None:
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"""Return true if device is on."""
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mode = math.ceil(percentage_to_ranged_value(self._speed_range, self.percentage))
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return mode > self._wind_speed.min
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async def async_turn_on(
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self,
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percentage: int | None = None,
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preset_mode: str | None = None,
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**kwargs: Any,
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) -> None:
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"""Turn the entity on."""
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if percentage is None:
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percentage = ranged_value_to_percentage(
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self._speed_range, int(self._wind_speed.values[1])
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)
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await self.async_set_percentage(percentage)
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async def async_turn_off(self, **kwargs: Any) -> None:
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"""Turn the entity off."""
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self._device.settings[self.entity_description.key].value = 0
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await self._device.commands[self._command].send()
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self.async_write_ha_state()
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@callback
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def _handle_coordinator_update(self, update=True) -> None:
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self._wind_speed = self._device.settings.get(self.entity_description.key)
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self._attr_percentage = self.percentage
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if update:
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self.async_write_ha_state()
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