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Enable unit conversion for DATA_SIZE (#84699)

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epenet
2022-12-29 09:58:15 +01:00
committed by Franck Nijhof
parent b24c40f2df
commit 5901964bf6
3 changed files with 82 additions and 0 deletions
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33
homeassistant/util/unit_conversion.py
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@@ -5,6 +5,7 @@ from homeassistant.const import (
UNIT_NOT_RECOGNIZED_TEMPLATE,
UnitOfDataRate,
UnitOfEnergy,
UnitOfInformation,
UnitOfLength,
UnitOfMass,
UnitOfPower,
@@ -155,6 +156,38 @@ class EnergyConverter(BaseUnitConverter):
}
class InformationConverter(BaseUnitConverter):
"""Utility to convert information values."""
UNIT_CLASS = "information"
NORMALIZED_UNIT = UnitOfInformation.BITS
# Units in terms of bits
_UNIT_CONVERSION: dict[str, float] = {
UnitOfInformation.BITS: 1,
UnitOfInformation.KILOBITS: 1 / 1e3,
UnitOfInformation.MEGABITS: 1 / 1e6,
UnitOfInformation.GIGABITS: 1 / 1e9,
UnitOfInformation.BYTES: 1 / 8,
UnitOfInformation.KILOBYTES: 1 / 8e3,
UnitOfInformation.MEGABYTES: 1 / 8e6,
UnitOfInformation.GIGABYTES: 1 / 8e9,
UnitOfInformation.TERABYTES: 1 / 8e12,
UnitOfInformation.PETABYTES: 1 / 8e15,
UnitOfInformation.EXABYTES: 1 / 8e18,
UnitOfInformation.ZETTABYTES: 1 / 8e21,
UnitOfInformation.YOTTABYTES: 1 / 8e24,
UnitOfInformation.KIBIBYTES: 1 / 2**13,
UnitOfInformation.MEBIBYTES: 1 / 2**23,
UnitOfInformation.GIBIBYTES: 1 / 2**33,
UnitOfInformation.TEBIBYTES: 1 / 2**43,
UnitOfInformation.PEBIBYTES: 1 / 2**53,
UnitOfInformation.EXBIBYTES: 1 / 2**63,
UnitOfInformation.ZEBIBYTES: 1 / 2**73,
UnitOfInformation.YOBIBYTES: 1 / 2**83,
}
VALID_UNITS = set(UnitOfInformation)
class MassConverter(BaseUnitConverter):
"""Utility to convert mass values."""