deckhearth/lib/format-relative-time.js

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/**
* Human-readable relative time for activity feeds (e.g. "2m ago").
*/
export function formatRelativeTime(isoString) {
if (!isoString) return '';
const then = new Date(isoString).getTime();
if (Number.isNaN(then)) return '';
const diffMs = Date.now() - then;
if (diffMs < 0) return 'Just now';
const mins = Math.floor(diffMs / 60000);
if (mins < 1) return 'Just now';
if (mins < 60) return `${mins}m ago`;
const hours = Math.floor(mins / 60);
if (hours < 24) return `${hours}h ago`;
const days = Math.floor(hours / 24);
if (days < 7) return `${days}d ago`;
return new Date(isoString).toLocaleDateString(undefined, {
month: 'short',
day: 'numeric',
});
}