first commit

composables/useAudioUnlock.ts

@@ -0,0 +1,21 @@
+let audioCtx: AudioContext | null = null
+
+export function useAudioUnlock() {
+  const unlocked = useState('audio-unlocked', () => false)
+
+  async function unlockAudio() {
+    if (!import.meta.client) return
+    try {
+      const Ctx = window.AudioContext || (window as unknown as { webkitAudioContext: typeof AudioContext }).webkitAudioContext
+      if (!audioCtx) audioCtx = new Ctx()
+      if (audioCtx.state === 'suspended') {
+        await audioCtx.resume()
+      }
+      unlocked.value = true
+    } catch {
+      // ignore
+    }
+  }
+
+  return { unlocked, unlockAudio }
+}