web/src/lib/utils/formatters/durationFormatter.ts

// Licensed to the Apache Software Foundation (ASF) under one
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// distributed with this work for additional information
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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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import { formatDuration, intervalToDuration } from 'date-fns';

export const durationFormatter = (microseconds: number) => {
  if (microseconds <= 0) return '';

  if (microseconds < 1_000_000) return '< 1 second';

  const duration = intervalToDuration({ start: 0, end: microseconds / 1000 });

  return formatDuration(duration, {
    format: ['years', 'months', 'days', 'hours', 'minutes', 'seconds'],
    zero: false,
    delimiter: ', '
  });
};