40 lines
1.5 KiB
TypeScript
40 lines
1.5 KiB
TypeScript
 
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/** Shared formatting helpers for the Project Home views. */
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export function formatBytes(bytes: number): string {
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if (bytes < 1024) return `${bytes} B`;
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if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`;
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if (bytes < 1024 * 1024 * 1024) return `${(bytes / (1024 * 1024)).toFixed(1)} MB`;
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return `${(bytes / (1024 * 1024 * 1024)).toFixed(1)} GB`;
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}
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/** "2h ago" / "3d ago". Returns null for unparseable timestamps. */
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export function formatAge(iso: string | null | undefined): string | null {
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if (!iso) return null;
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const then = Date.parse(iso);
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if (Number.isNaN(then)) return null;
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return formatElapsed(Date.now() - then);
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}
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export function formatElapsed(ms: number): string {
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const seconds = Math.max(0, Math.floor(ms / 1000));
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if (seconds < 60) return "just now";
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const minutes = Math.floor(seconds / 60);
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if (minutes < 60) return `${minutes}m ago`;
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const hours = Math.floor(minutes / 60);
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if (hours < 24) return `${hours}h ${minutes % 60}m ago`;
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const days = Math.floor(hours / 24);
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return `${days}d ago`;
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}
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/** Uptime phrasing for a known start timestamp. */
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export function formatUptime(startedAtMs: number | undefined): string | null {
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if (startedAtMs === undefined) return null;
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const seconds = Math.floor((Date.now() - startedAtMs) / 1000);
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if (seconds < 60) return "just started";
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const minutes = Math.floor(seconds / 60);
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if (minutes < 60) return `up ${minutes}m`;
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const hours = Math.floor(minutes / 60);
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if (hours < 24) return `up ${hours}h ${minutes % 60}m`;
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return `up ${Math.floor(hours / 24)}d`;
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}
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