Realign util constants with 2022.9.7 (#79357)

homeassistant/util/distance.py

@@ -1,6 +1,8 @@
 """Distance util functions."""
 from __future__ import annotations
 
+from collections.abc import Callable
+
 from homeassistant.const import (  # pylint: disable=unused-import # noqa: F401
     LENGTH,
     LENGTH_CENTIMETERS,
@@ -19,6 +21,28 @@ from .unit_conversion import DistanceConverter
 
 VALID_UNITS = DistanceConverter.VALID_UNITS
 
+TO_METERS: dict[str, Callable[[float], float]] = {
+    LENGTH_METERS: lambda meters: meters,
+    LENGTH_MILES: lambda miles: miles * 1609.344,
+    LENGTH_YARD: lambda yards: yards * 0.9144,
+    LENGTH_FEET: lambda feet: feet * 0.3048,
+    LENGTH_INCHES: lambda inches: inches * 0.0254,
+    LENGTH_KILOMETERS: lambda kilometers: kilometers * 1000,
+    LENGTH_CENTIMETERS: lambda centimeters: centimeters * 0.01,
+    LENGTH_MILLIMETERS: lambda millimeters: millimeters * 0.001,
+}
+
+METERS_TO: dict[str, Callable[[float], float]] = {
+    LENGTH_METERS: lambda meters: meters,
+    LENGTH_MILES: lambda meters: meters * 0.000621371,
+    LENGTH_YARD: lambda meters: meters * 1.09361,
+    LENGTH_FEET: lambda meters: meters * 3.28084,
+    LENGTH_INCHES: lambda meters: meters * 39.3701,
+    LENGTH_KILOMETERS: lambda meters: meters * 0.001,
+    LENGTH_CENTIMETERS: lambda meters: meters * 100,
+    LENGTH_MILLIMETERS: lambda meters: meters * 1000,
+}
+
 
 def convert(value: float, from_unit: str, to_unit: str) -> float:
     """Convert one unit of measurement to another."""

homeassistant/util/speed.py

@@ -26,7 +26,7 @@ from .unit_conversion import (  # pylint: disable=unused-import # noqa: F401
 )
 
 # pylint: disable-next=protected-access
-UNIT_CONVERSION = SpeedConverter._UNIT_CONVERSION
+UNIT_CONVERSION: dict[str, float] = SpeedConverter._UNIT_CONVERSION
 VALID_UNITS = SpeedConverter.VALID_UNITS
 
 

homeassistant/util/volume.py

@@ -15,8 +15,6 @@ from homeassistant.helpers.frame import report
 
 from .unit_conversion import VolumeConverter
 
-# pylint: disable-next=protected-access
-UNIT_CONVERSION = VolumeConverter._UNIT_CONVERSION
 VALID_UNITS = VolumeConverter.VALID_UNITS