From b70703d51b18362a0c391d53a69afa157f966142 Mon Sep 17 00:00:00 2001
From: vibe-bot <bot@local>
Date: Fri, 8 Aug 2025 18:40:40 +0200
Subject: [PATCH] feat(mp3): Erfolg-/Fehlerstatus beim Download; Panik-Button
 (Stop-Endpoint) und UI-Badge; interne playFilePath-Hilfe

---
 server/src/index.ts | 53 ++++++++++++++++++++++++++++++++++++++++++---
 web/src/App.tsx     | 17 +++++++++++----
 2 files changed, 63 insertions(+), 7 deletions(-)

diff --git a/server/src/index.ts b/server/src/index.ts
index a000fd5..4dcd081 100644
--- a/server/src/index.ts
+++ b/server/src/index.ts
@@ -98,6 +98,36 @@ type GuildAudioState = {
 };
 const guildAudioState = new Map<string, GuildAudioState>();
 
+async function playFilePath(guildId: string, channelId: string, filePath: string, volume?: number): Promise<void> {
+  const guild = client.guilds.cache.get(guildId);
+  if (!guild) throw new Error('Guild nicht gefunden');
+  let state = guildAudioState.get(guildId);
+  if (!state) {
+    const connection = joinVoiceChannel({
+      channelId,
+      guildId,
+      adapterCreator: guild.voiceAdapterCreator as any,
+      selfMute: false,
+      selfDeaf: false
+    });
+    const player = createAudioPlayer({ behaviors: { noSubscriber: NoSubscriberBehavior.Play } });
+    connection.subscribe(player);
+    state = { connection, player, guildId, channelId, currentVolume: getPersistedVolume(guildId) };
+    guildAudioState.set(guildId, state);
+    state.connection = await ensureConnectionReady(connection, channelId, guildId, guild);
+    attachVoiceLifecycle(state, guild);
+  }
+  const useVolume = typeof volume === 'number' && Number.isFinite(volume)
+    ? Math.max(0, Math.min(1, volume))
+    : (state.currentVolume ?? 1);
+  const resource = createAudioResource(filePath, { inlineVolume: true });
+  if (resource.volume) resource.volume.setVolume(useVolume);
+  state.player.stop();
+  state.player.play(resource);
+  state.currentResource = resource;
+  state.currentVolume = useVolume;
+}
+
 async function ensureConnectionReady(connection: VoiceConnection, channelId: string, guildId: string, guild: any): Promise<VoiceConnection> {
   try {
     await entersState(connection, VoiceConnectionStatus.Ready, 15_000);
@@ -568,6 +598,20 @@ app.get('/api/volume', (req: Request, res: Response) => {
   return res.json({ volume: v });
 });
 
+// Panik: Stoppe aktuelle Wiedergabe sofort
+app.post('/api/stop', (req: Request, res: Response) => {
+  try {
+    const guildId = String((req.query.guildId || (req.body as any)?.guildId) ?? '');
+    if (!guildId) return res.status(400).json({ error: 'guildId erforderlich' });
+    const state = guildAudioState.get(guildId);
+    if (!state) return res.status(404).json({ error: 'Kein aktiver Player' });
+    state.player.stop(true);
+    return res.json({ ok: true });
+  } catch (e: any) {
+    return res.status(500).json({ error: e?.message ?? 'Unbekannter Fehler' });
+  }
+});
+
 // Static Frontend ausliefern (Vite build)
 const webDistPath = path.resolve(__dirname, '../../web/dist');
 if (fs.existsSync(webDistPath)) {
@@ -597,9 +641,12 @@ app.post('/api/play-url', async (req: Request, res: Response) => {
       if (!r.ok) return res.status(400).json({ error: 'Download fehlgeschlagen' });
       const buf = Buffer.from(await r.arrayBuffer());
       fs.writeFileSync(dest, buf);
-      // sofort abspielen
-      req.body = { soundName: path.parse(fileName).name, guildId, channelId, volume, relativePath: fileName } as any;
-      return (app._router as any).handle({ ...req, method: 'POST', url: '/api/play' }, res, () => {});
+      try {
+        await playFilePath(guildId, channelId, dest, volume);
+      } catch {
+        return res.status(500).json({ error: 'Abspielen fehlgeschlagen' });
+      }
+      return res.json({ ok: true, saved: path.basename(dest) });
     }
     return res.status(400).json({ error: 'Nur MP3-Links werden unterstützt.' });
   } catch (e: any) {
diff --git a/web/src/App.tsx b/web/src/App.tsx
index 31b9889..25ab1b2 100644
--- a/web/src/App.tsx
+++ b/web/src/App.tsx
@@ -14,6 +14,7 @@ export default function App() {
   const [selected, setSelected] = useState<string>('');
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState<string | null>(null);
+  const [info, setInfo] = useState<string | null>(null);
   const [volume, setVolume] = useState<number>(1);
   const [favs, setFavs] = useState<Record<string, boolean>>({});
   const [theme, setTheme] = useState<string>(() => localStorage.getItem('theme') || 'dark');
@@ -128,7 +129,14 @@ export default function App() {
           <h1>Einmal mit Soundboard -Profis</h1>
           <div className="clock">{clock}</div>
         </div>
-        <div className="badge">Geladene Sounds: {total}</div>
+        <div style={{ display:'flex', gap:12, alignItems:'center' }}>
+          <div className="badge">Geladene Sounds: {total}</div>
+          <button type="button" className="tab" style={{ background:'#b91c1c', borderColor:'transparent', color:'#fff' }} onClick={async () => {
+            if (!selected) return;
+            const [guildId] = selected.split(':');
+            try { await fetch(`/api/stop?guildId=${encodeURIComponent(guildId)}`, { method:'POST' }); } catch {}
+          }}>Panik</button>
+        </div>
         {isAdmin && (
           <div className="badge">Admin-Modus</div>
         )}
@@ -192,10 +200,10 @@ export default function App() {
             placeholder="MP3 URL..."
           />
           <button type="button" className="tab" onClick={async () => {
-            if (!selected) { setError('Bitte Voice-Channel wählen'); return; }
+            if (!selected) { setError('Bitte Voice-Channel wählen'); setInfo(null); return; }
             const [guildId, channelId] = selected.split(':');
-            try { await playUrl(mediaUrl, guildId, channelId, volume); }
-            catch (e: any) { setError(e?.message || 'Play-URL fehlgeschlagen'); }
+            try { await playUrl(mediaUrl, guildId, channelId, volume); setError(null); setInfo('MP3 heruntergeladen und abgespielt.'); }
+            catch (e: any) { setInfo(null); setError(e?.message || 'Download fehlgeschlagen'); }
           }}>⬇ Download</button>
         </div>
       </section>
@@ -279,6 +287,7 @@ export default function App() {
       )}
 
       {error && <div className="error">{error}</div>}
+      {info && <div className="badge" style={{ background:'rgba(34,197,94,.18)', borderColor:'rgba(34,197,94,.35)' }}>{info}</div>}
 
       <section className="grid">
         {(activeFolder === '__favs__' ? filtered.filter((s) => !!favs[s.relativePath ?? s.fileName]) : filtered).map((s) => {