feat: refactoring

furumi-node-player/client/src/utils.ts

@@ -0,0 +1,14 @@
+function pad(n: number) {
+  return String(n).padStart(2, '0')
+}
+
+export function fmt(secs: number) {
+  if (!secs || Number.isNaN(secs)) return '0:00'
+  const s = Math.floor(secs)
+  const m = Math.floor(s / 60)
+  const h = Math.floor(m / 60)
+  if (h > 0) {
+    return `${h}:${pad(m % 60)}:${pad(s % 60)}`
+  }
+  return `${m}:${pad(s % 60)}`
+}