Lisbet Alvarez
3ba93927fe
* empty commit
* Add missing copyright headers
* chore: 🤖 update copywrite config file with correct year
* Add missing copyright headers
* empty commit (gh action merge checks are stuck)
43 lines
1.2 KiB
JavaScript
43 lines
1.2 KiB
JavaScript
/**
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* Copyright IBM Corp. 2021, 2026
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* SPDX-License-Identifier: BUSL-1.1
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*/
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export default class DurationTransform {
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/**
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* Normalize a duration string in the format "3.0001s" to milliseconds.
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* The backend returns a precision of nanoseconds but we round to whole
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* milliseconds to avoid any issues with floating point math.
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* @param serialized
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* @returns {number}
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*/
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deserialize(serialized) {
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if (!serialized) return 0;
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const duration = serialized.split('s')[0];
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return Math.round(parseFloat(duration) * 1000);
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}
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/**
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* Serialize a duration in ms to a string in seconds.
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* @param deserialized
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* @returns {string}
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*/
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serialize(deserialized) {
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if (!deserialized) return '0s';
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const durationInSeconds = deserialized / 1000;
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// We use `toLocaleString` to handle scenarios with very large numbers or
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// very small numbers which will be represented as exponents.
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// We force the max number of fraction digits to match the precision of the
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// backend which is in nanoseconds.
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return `${durationInSeconds.toLocaleString('fullwide', {
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useGrouping: false,
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maximumFractionDigits: 9,
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})}s`;
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}
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static create() {
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return new this();
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}
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}
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