64 lines
1.5 KiB
TypeScript
64 lines
1.5 KiB
TypeScript
/**
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* @license
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* Copyright 2025 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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export const formatMemoryUsage = (bytes: number): string => {
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const gb = bytes / (1024 * 1024 * 1024);
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if (bytes < 1024 * 1024) {
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return `${(bytes / 1024).toFixed(1)} KB`;
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}
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if (bytes < 1024 * 1024 * 1024) {
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return `${(bytes / (1024 * 1024)).toFixed(1)} MB`;
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}
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return `${gb.toFixed(2)} GB`;
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};
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/**
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* Formats a duration in milliseconds into a concise, human-readable string (e.g., "1h 5s").
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* It omits any time units that are zero.
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* @param milliseconds The duration in milliseconds.
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* @returns A formatted string representing the duration.
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*/
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export const formatDuration = (milliseconds: number): string => {
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if (milliseconds <= 0) {
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return '0s';
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}
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if (milliseconds < 1000) {
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return `${milliseconds}ms`;
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}
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const totalSeconds = milliseconds / 1000;
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if (totalSeconds < 60) {
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return `${totalSeconds.toFixed(1)}s`;
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}
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const hours = Math.floor(totalSeconds / 3600);
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const minutes = Math.floor((totalSeconds % 3600) / 60);
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const seconds = Math.floor(totalSeconds % 60);
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const parts: string[] = [];
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if (hours > 0) {
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parts.push(`${hours}h`);
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}
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if (minutes > 0) {
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parts.push(`${minutes}m`);
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}
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if (seconds > 0) {
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parts.push(`${seconds}s`);
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}
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// If all parts are zero (e.g., exactly 1 hour), return the largest unit.
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if (parts.length === 0) {
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if (hours > 0) return `${hours}h`;
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if (minutes > 0) return `${minutes}m`;
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return `${seconds}s`;
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}
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return parts.join(' ');
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};
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