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GMW/.hermes/plans/2026-08-22_voice-audio-playback-polish.md
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asepharyana 4e0c21d86c feat(frontend): perbagus voice & audio playback UX
- Recordings: custom RecordingAudioPlayer (play/pause, buffering spinner,
  click-to-seek, time label, eq bars, single-playback antar kartu) +
  highlight kartu now-playing
- Media: thumbnail di disc hero + queue row, equalizer saat playing,
  badge 'up next', label Paused vs Now playing
- MiniPlayer global di AppFrame (fixed bottom-right, hidden on /media)
  menggantikan use-media-player.tsx dead provider (dihapus)
- Voice: mic level meter live (AnalyserNode RMS) + slider mic/listen volume
2026-08-22 12:53:18 +07:00

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# Spec: Perbagus fitur Voice + Audio Playback (GMW frontend)
Tanggal: 2026-08-22 · Scope: **frontend only** (backend/gateway API sudah cukup)
## Masalah (audit)
1. Recordings: semua kartu pakai `<audio controls>` native — tampilan identik,
tidak ada indikasi which-clip-playing / loading / paused, dan N audio bisa
play bareng (overlap).
2. Media view: `thumbnailUrl` dari gateway tidak dipakai; tidak ada visual
"sedang playing" selain disc spin; queue item semua sama tanpa badge up-next.
3. Mini-player (`lib/hooks/use-media-player.tsx`) ada tapi TIDAK PERNAH
dimount → dead code, user tidak lihat status musik di halaman lain.
4. Voice page: `useMicTransmit.setVolume` + `useVoiceListen.setVolume`
tersedia tapi tak ada UI-nya; mic live tidak punya level feedback.
## Desain
### A. RecordingAudioPlayer (baru, `components/voice/recording-audio-player.tsx`)
Custom player menggantikan `<audio controls>`:
- Play/pause button (ikon berubah), spinner saat buffering (`waiting` event).
- Progress bar seekable (click-to-seek) + time label `m:ss / m:ss`.
- Waveform-ish equalizer bars saat playing (CSS animation, reduced-motion safe).
- **Single-playback**: module-level registry `activePlayers` — memainkan satu
clip otomatis pause yang lain.
- Kartu pemilik player aktif dapat highlight border signal + "Now playing" chip.
### B. Recordings view — pasang player baru
- Ganti `<audio>``<RecordingAudioPlayer src download_url>`.
- Highlight kartu via state lifted: `playingId` di view, callback `onPlay`.
### C. Media view polish
- Hero: thumbnail (jika `current.thumbnailUrl`) sebagai disc center image;
fallback ListMusic icon. Equalizer bars animasi CSS saat `playing`.
- Queue row pertama: badge "up next"; baris current track diberi ring signal.
- Volume read-only tetap.
### D. MiniPlayer global
- Hapus `lib/hooks/use-media-player.tsx` (dead) — ganti dengan komponen
`components/media/mini-player.tsx` yang subscribe `useMediaState` +
`useMediaWsSync` langsung (SWR cache shared antar route), mounted di
`AppFrame` bawah layar (fixed bottom, hidden di route `/media`).
- Menampilkan: thumbnail kecil/judul, tombol skip/stop, link ke /media.
### E. Voice UI
- Mic live: level meter (Equalizer bars) — mic-transmitter sudah punya worklet;
tambah `getLevel()` via AnalyserNode pada stream (simple RMS) di hook.
- Listen: volume slider (input range) wired ke `listen.setVolume`.
- Mic volume slider wired ke `mic.setVolume`.
## File touched
| File | Aksi |
|---|---|
| services/frontend/src/components/voice/recording-audio-player.tsx | new |
| services/frontend/src/app/(dashboard)/recordings/view.tsx | edit |
| services/frontend/src/app/(dashboard)/media/view.tsx | edit |
| services/frontend/src/components/media/mini-player.tsx | new |
| services/frontend/src/components/shell/ambient-app.tsx | mount MiniPlayer |
| services/frontend/src/lib/hooks/use-media-player.tsx | delete |
| services/frontend/src/hooks/use-voice.ts | tambah micLevel |
| services/frontend/src/lib/audio/mic-transmit.ts | expose analyser level |
| services/frontend/src/app/(dashboard)/voice/view.tsx | sliders + meter |
## Verifikasi
1. `pnpm lint` (biome) + `pnpm build` clean.
2. Smoke di port **4024** (BUKAN 4017) → curl 200 semua route.
3. Commit (tanpa trailer) → push → `gh run watch` → live check
https://imphnen.asepharyana.my.id/{media,recordings,voice}/ = 200.