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81 lines
2.6 KiB
Python
81 lines
2.6 KiB
Python
"""Implementation of brightness module."""
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from __future__ import annotations
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from ...feature import Feature
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from ..smartmodule import Module, SmartModule
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BRIGHTNESS_MIN = 0
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BRIGHTNESS_MAX = 100
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class Brightness(SmartModule):
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"""Implementation of brightness module."""
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REQUIRED_COMPONENT = "brightness"
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def _initialize_features(self) -> None:
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"""Initialize features."""
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super()._initialize_features()
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device = self._device
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self._add_feature(
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Feature(
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device,
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id="brightness",
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name="Brightness",
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container=self,
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attribute_getter="brightness",
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attribute_setter="set_brightness",
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range_getter=lambda: (BRIGHTNESS_MIN, BRIGHTNESS_MAX),
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type=Feature.Type.Number,
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category=Feature.Category.Primary,
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)
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)
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def query(self) -> dict:
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"""Query to execute during the update cycle."""
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# Brightness is contained in the main device info response.
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return {}
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@property
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def brightness(self) -> int:
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"""Return current brightness."""
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# If the device supports effects and one is active, use its brightness
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if (
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light_effect := self._device.modules.get(Module.SmartLightEffect)
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) is not None and light_effect.is_active:
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return light_effect.brightness
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return self.data["brightness"]
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async def set_brightness(
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self, brightness: int, *, transition: int | None = None
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) -> dict:
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"""Set the brightness. A brightness value of 0 will turn off the light.
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Note, transition is not supported and will be ignored.
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"""
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if not isinstance(brightness, int) or not (
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BRIGHTNESS_MIN <= brightness <= BRIGHTNESS_MAX
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):
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raise ValueError(
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f"Invalid brightness value: {brightness} "
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f"(valid range: {BRIGHTNESS_MIN}-{BRIGHTNESS_MAX}%)"
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)
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if brightness == 0:
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return await self._device.turn_off()
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# If the device supports effects and one is active, we adjust its brightness
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if (
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light_effect := self._device.modules.get(Module.SmartLightEffect)
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) is not None and light_effect.is_active:
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return await light_effect.set_brightness(brightness)
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return await self.call("set_device_info", {"brightness": brightness})
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async def _check_supported(self) -> bool:
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"""Additional check to see if the module is supported by the device."""
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return "brightness" in self.data
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