packages/gateway/src/commands/parseCommandDuration.ts


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export const parseCommandDurationToMilliseconds = (
  duration: string,
): number | null => {
  const durationMatch = duration.match(/^(\d+)([smhd])$/);

  if (!durationMatch) return null;

  const durationValue = Number.parseInt(durationMatch[1], 10);
  const durationUnit = durationMatch[2];

  if (durationValue < 1) return null;

  switch (durationUnit) {
    case "s":
      return durationValue * 1000;
    case "m":
      return durationValue * 60 * 1000;
    case "h":
      return durationValue * 60 * 60 * 1000;
    case "d":
      return durationValue * 24 * 60 * 60 * 1000;
    default:
      return null;
  }
};