File size: 2,581 Bytes
7c5ed63 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | export function parseTimestamp(value: string | number | undefined): number | null {
if (value === undefined || value === '') return null;
if (typeof value === 'number') return Number.isFinite(value) ? value : null;
const parsed = Date.parse(value);
return Number.isFinite(parsed) ? parsed : null;
}
/** Format an epoch-ms timestamp as a short relative string ("2m ago", "3h ago"). */
export function formatRelativeTime(epochMs: number): string {
if (!epochMs || !Number.isFinite(epochMs)) return '—';
const diff = Date.now() - epochMs;
if (diff < 0) return 'just now';
const s = Math.floor(diff / 1000);
if (s < 60) return `${s}s ago`;
const m = Math.floor(s / 60);
if (m < 60) return `${m}m ago`;
const h = Math.floor(m / 60);
if (h < 24) return `${h}h ago`;
const d = Math.floor(h / 24);
if (d < 30) return `${d}d ago`;
const mo = Math.floor(d / 30);
if (mo < 12) return `${mo}mo ago`;
return `${Math.floor(mo / 12)}y ago`;
}
/** Format an epoch-ms timestamp as ISO-ish local time (YYYY-MM-DD HH:MM:SS). */
export function formatAbsoluteTime(epochMs: number): string {
if (!epochMs || !Number.isFinite(epochMs)) return '—';
const d = new Date(epochMs);
const pad = (n: number) => String(n).padStart(2, '0');
return `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())} ${pad(d.getHours())}:${pad(d.getMinutes())}:${pad(d.getSeconds())}`;
}
/** Format an epoch-ms timestamp as HH:MM:SS (wall clock). */
export function formatWallClock(epochMs: number): string {
if (!epochMs || !Number.isFinite(epochMs)) return '--:--:--';
const d = new Date(epochMs);
const pad = (n: number) => String(n).padStart(2, '0');
return `${pad(d.getHours())}:${pad(d.getMinutes())}:${pad(d.getSeconds())}`;
}
/** Format a duration in ms as a compact human string (e.g. "840ms", "2.4s", "1m03s"). */
export function formatDuration(ms: number | null | undefined): string {
if (ms === null || ms === undefined || !Number.isFinite(ms)) return '—';
if (ms < 1000) return `${Math.round(ms)}ms`;
if (ms < 60000) return `${(ms / 1000).toFixed(1)}s`;
const m = Math.floor(ms / 60000);
const s = Math.floor((ms % 60000) / 1000);
return `${m}m${String(s).padStart(2, '0')}s`;
}
/** Format a token count compactly (e.g. "512", "12.4k", "1.20M"). */
export function formatTokens(n: number | null | undefined): string {
if (n === null || n === undefined || !Number.isFinite(n)) return '—';
if (n < 1000) return String(n);
if (n < 1_000_000) return `${(n / 1000).toFixed(1)}k`;
return `${(n / 1_000_000).toFixed(2)}M`;
}
|