Initial commit

lib/utils.ts

@@ -0,0 +1,35 @@
+import { clsx, type ClassValue } from "clsx";
+import { twMerge } from "tailwind-merge";
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs));
+}
+
+export function formatBytes(n: number): string {
+  if (n < 1024) return `${n} B`;
+  const u = ["KB", "MB", "GB"];
+  let v = n / 1024;
+  let i = 0;
+  while (v >= 1024 && i < u.length - 1) { v /= 1024; i++; }
+  return `${v.toFixed(v < 10 ? 1 : 0)} ${u[i]}`;
+}
+
+export function coverHref(image: { id: number; code: string | null }): string {
+  if (image.code && image.code.trim()) return `/id/${encodeURIComponent(image.code)}`;
+  return `/image/${image.id}`;
+}
+
+export function relativeTime(ms: number): string {
+  const diff = Date.now() - ms;
+  const s = Math.floor(diff / 1000);
+  if (s < 60) return "just now";
+  const m = Math.floor(s / 60);
+  if (m < 60) return `${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`;
+}