mirror of
https://github.com/home-assistant/core
synced 2024-08-28 03:36:46 +02:00
54 lines
1.3 KiB
Python
54 lines
1.3 KiB
Python
"""Helper to test significant Light state changes."""
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from __future__ import annotations
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from typing import Any
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.significant_change import check_absolute_change
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from . import ATTR_BRIGHTNESS, ATTR_COLOR_TEMP, ATTR_EFFECT, ATTR_HS_COLOR
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@callback
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def async_check_significant_change(
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hass: HomeAssistant,
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old_state: str,
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old_attrs: dict,
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new_state: str,
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new_attrs: dict,
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**kwargs: Any,
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) -> bool | None:
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"""Test if state significantly changed."""
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if old_state != new_state:
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return True
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if old_attrs.get(ATTR_EFFECT) != new_attrs.get(ATTR_EFFECT):
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return True
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old_color = old_attrs.get(ATTR_HS_COLOR)
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new_color = new_attrs.get(ATTR_HS_COLOR)
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if old_color and new_color:
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# Range 0..360
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if check_absolute_change(old_color[0], new_color[0], 5):
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return True
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# Range 0..100
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if check_absolute_change(old_color[1], new_color[1], 3):
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return True
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if check_absolute_change(
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old_attrs.get(ATTR_BRIGHTNESS), new_attrs.get(ATTR_BRIGHTNESS), 3
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):
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return True
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if check_absolute_change(
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# Default range 153..500
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old_attrs.get(ATTR_COLOR_TEMP),
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new_attrs.get(ATTR_COLOR_TEMP),
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5,
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):
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return True
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return False
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