python-kasa/kasa/smart/modules/fanmodule.py

"""Implementation of fan_control module."""

from __future__ import annotations

from typing import TYPE_CHECKING

from ...feature import Feature
from ..smartmodule import SmartModule

if TYPE_CHECKING:
    from ..smartdevice import SmartDevice


class FanModule(SmartModule):
    """Implementation of fan_control module."""

    REQUIRED_COMPONENT = "fan_control"

    def __init__(self, device: SmartDevice, module: str):
        super().__init__(device, module)

        self._add_feature(
            Feature(
                device,
                id="fan_speed_level",
                name="Fan speed level",
                container=self,
                attribute_getter="fan_speed_level",
                attribute_setter="set_fan_speed_level",
                icon="mdi:fan",
                type=Feature.Type.Number,
                minimum_value=0,
                maximum_value=4,
                category=Feature.Category.Primary,
            )
        )
        self._add_feature(
            Feature(
                device,
                id="fan_sleep_mode",
                name="Fan sleep mode",
                container=self,
                attribute_getter="sleep_mode",
                attribute_setter="set_sleep_mode",
                icon="mdi:sleep",
                type=Feature.Type.Switch,
            )
        )

    def query(self) -> dict:
        """Query to execute during the update cycle."""
        return {}

    @property
    def fan_speed_level(self) -> int:
        """Return fan speed level."""
        return self.data["fan_speed_level"]

    async def set_fan_speed_level(self, level: int):
        """Set fan speed level, 0 for off, 1-4 for on."""
        if level < 0 or level > 4:
            raise ValueError("Invalid level, should be in range 0-4.")
        if level == 0:
            return await self.call("set_device_info", {"device_on": False})
        return await self.call(
            "set_device_info", {"device_on": True, "fan_speed_level": level}
        )

    @property
    def sleep_mode(self) -> bool:
        """Return sleep mode status."""
        return self.data["fan_sleep_mode_on"]

    async def set_sleep_mode(self, on: bool):
        """Set sleep mode."""
        return await self.call("set_device_info", {"fan_sleep_mode_on": on})

    async def _check_supported(self):
        """Is the module available on this device."""
        return "fan_speed_level" in self.data