export function formatDateTime(value: string | null | undefined): string {
if (!value) return '—';
const date = new Date(value);
if (Number.isNaN(date.getTime())) return '—';
return new Intl.DateTimeFormat(undefined, {
year: 'numeric',
month: 'short',
day: '2-digit',
hour: '2-digit',
minute: '2-digit'
}).format(date);
}
export type TimeTranslator = (key: string, options?: { count: number }) => string;
export function formatRelativeSeconds(
seconds: number | null | undefined,
t?: TimeTranslator
): string {
if (!seconds || seconds <= 0) {
return t ? t('noExpiry') : 'No expiry';
}
if (seconds < 60) {
return t ? t('seconds', { count: seconds }) : `${seconds}s`;
}
if (seconds < 3600) {
const mins = Math.round(seconds / 60);
return t ? t('minutes', { count: mins }) : `${mins}m`;
}
if (seconds < 86400) {
const hours = Math.round(seconds / 3600);
return t ? t('hours', { count: hours }) : `${hours}h`;
}
const days = Math.round(seconds / 86400);
return t ? t('days', { count: days }) : `${days}d`;
}
export function maskSecret(token: string): string {
if (!token) return '';
if (token.length <= 10) return '••••••';
return `${token.slice(0, 6)}••••••${token.slice(-4)}`;
}
