Merge main (admin home link, stamp fix) into beta

docker-compose.beta.yml

@@ -0,0 +1,34 @@
+# Beta stack (beta.worship.hesed.sbs). Separate from prod on purpose: own named
+# volumes (no shared DB or media drive), no hardcoded Traefik labels (Dokploy
+# injects the domain routing), no lyrics/piano workers.
+services:
+  ytplayer:
+    build: .
+    restart: unless-stopped
+    volumes:
+      - ytplayer-beta-data:/app/data
+    environment:
+      PORT: "3000"
+      DB_PATH: "/app/data/ytplayer.db"
+      MEDIA_DIR: "/app/data/media"
+      UPLOAD_DIR: "/app/data/uploads"
+      MEDIA_CACHE_MAX_BYTES: "10737418240"
+      APP_VERSION: "1.0.0-beta"
+      ADMIN_PASSWORD: "${ADMIN_PASSWORD:-}"
+      P2P_ENABLED: "${P2P_ENABLED:-0}"
+    healthcheck:
+      test: ["CMD", "curl", "-sf", "http://localhost:3000/api/version"]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+      start_period: 15s
+    networks:
+      - dokploy-network
+
+volumes:
+  ytplayer-beta-data:
+    driver: local
+
+networks:
+  dokploy-network:
+    external: true

frontend/admin.html

@@ -321,7 +321,7 @@
 
 <!-- ============ sign-in ============ -->
 <div id="loginBox" class="gate hidden">
-  <div class="brand"><i><svg viewBox="0 0 24 24"><path d="M9 18V6l10-2v12"/><circle cx="6.5" cy="18" r="2.5"/><circle cx="16.5" cy="16" r="2.5"/></svg></i>Lyrics Studio</div>
+  <a class="brand" href="/admin#editor" data-home style="text-decoration:none;color:inherit"><i><svg viewBox="0 0 24 24"><path d="M9 18V6l10-2v12"/><circle cx="6.5" cy="18" r="2.5"/><circle cx="16.5" cy="16" r="2.5"/></svg></i>Lyrics Studio</a>
   <div class="card">
     <h2>Sign in</h2>
     <p class="muted">Admin password</p>
@@ -340,7 +340,7 @@
 
 <div id="app" class="hidden">
   <header class="top">
-    <div class="brand"><i><svg viewBox="0 0 24 24"><path d="M9 18V6l10-2v12"/><circle cx="6.5" cy="18" r="2.5"/><circle cx="16.5" cy="16" r="2.5"/></svg></i>Lyrics Studio</div>
+    <a class="brand" href="/admin#editor" data-home style="text-decoration:none;color:inherit"><i><svg viewBox="0 0 24 24"><path d="M9 18V6l10-2v12"/><circle cx="6.5" cy="18" r="2.5"/><circle cx="16.5" cy="16" r="2.5"/></svg></i>Lyrics Studio</a>
     <nav class="tabs" role="tablist" id="tabsTop"></nav>
     <span class="grow"></span>
     <a class="ghost desk" href="/">← Back to app</a>
@@ -572,6 +572,7 @@
   <nav class="nav" id="tabsBottom" role="tablist"></nav>
 </div>
 
+<script src="opfs.js"></script>
 <script src="download-actions.js"></script>
 <script src="lyrics-core.js"></script>
 <script>
@@ -1165,20 +1166,82 @@
     }
   }
 
-  function initAudio(id, streams) {
+  /* The editor plays a COMPLETE local copy, never a live stream (a stream can
-    const url = (streams.data && streams.data.audioUrl) || ((streams.data && streams.data.qualities || []).find((q) => q.hasAudio) || {}).url || '';
+     stall or expire mid-song). Order: the same saved video the player uses
+     (OPFS) → an audio-only copy kept for admin use (Cache Storage) → fetch the
+     audio-only file from the server once and keep it. */
+  const ADMIN_AUDIO_CACHE = 'ytp-admin-audio';
+  async function adminAudioBlobUrl(id, streams, onProgress) {
+    try {
+      if (window.OPFS && OPFS.isSupported() && await OPFS.hasVideo(id)) {
+        const u = await OPFS.getFileUrl(id);
+        if (u) return u;
+      }
+    } catch { /* fall through */ }
+    const key = `/admin-audio/${encodeURIComponent(id)}`;
+    let cache = null;
+    try { cache = await caches.open(ADMIN_AUDIO_CACHE); } catch { /* no Cache Storage */ }
+    if (cache) {
+      const hit = await cache.match(key).catch(() => null);
+      if (hit) return URL.createObjectURL(await hit.blob());
+    }
+    const d = (streams && streams.data) || {};
+    const sources = [`/api/media/${encodeURIComponent(id)}?a=1`,
+      d.audioUrl || ((d.qualities || []).find((q) => q.hasAudio) || {}).url || ''].filter(Boolean);
+    for (const src of sources) {
+      for (let attempt = 0; attempt < 2; attempt++) {
+        try {
+          const r = await fetch(src, { credentials: 'same-origin' });
+          if (!r.ok) break;
+          const total = Number(r.headers.get('content-length')) || 0;
+          const reader = r.body.getReader(); const parts = []; let got = 0;
+          for (;;) {
+            const { done, value } = await reader.read();
+            if (done) break;
+            parts.push(value); got += value.length;
+            if (onProgress) onProgress(got, total);
+          }
+          if (total && got < total) throw new Error('short read');
+          const blob = new Blob(parts, { type: r.headers.get('content-type') || 'audio/mp4' });
+          if (blob.size < 1024) break;
+          if (cache) await cache.put(key, new Response(blob, { headers: { 'content-type': blob.type } })).catch(() => {});
+          return URL.createObjectURL(blob);
+        } catch { await new Promise((ok) => setTimeout(ok, 800)); }
+      }
+    }
+    return '';
+  }
+
+  // Audio status shares the #msg line with other messages: only write when it
+  // is empty or still showing our own text, and never clobber someone else's.
+  function audioSay(text, cls) {
+    const el = $('msg'), cur = el.textContent;
+    if (cur && cur !== LE.audioMsg) return;
+    LE.audioMsg = text; say(text, cls);
+  }
+
+  async function initAudio(id, streams) {
     if (LE.audio) { LE.audio.pause(); LE.audio.src = ''; }
+    if (LE.audioUrl) { try { URL.revokeObjectURL(LE.audioUrl); } catch {} LE.audioUrl = ''; }
     LE.audio = null;
+    const token = (LE.audioToken = (LE.audioToken || 0) + 1);
+    audioSay('Loading the full audio into the browser…');
+    const url = await adminAudioBlobUrl(id, streams, (got, total) => {
+      if (token === LE.audioToken) audioSay(total ? `Loading audio… ${Math.round(got / total * 100)}%` : `Loading audio… ${(got / 1048576).toFixed(1)} MB`);
+    });
+    if (token !== LE.audioToken || LE.id !== id) { if (url) try { URL.revokeObjectURL(url); } catch {} return; }
+    audioSay('');
     if (url) {
+      LE.audioUrl = url;
       const a = new Audio(url); a.preload = 'auto';
       a.addEventListener('timeupdate', tick); a.addEventListener('seeked', tick);
       a.addEventListener('loadedmetadata', () => { if (a.duration) { LE.dur = a.duration; $('dur').textContent = fmtT(a.duration).slice(0, -3); } draw(); });
       a.addEventListener('play', () => { TransportIcons.set($('bPlay'),'pause'); });
       a.addEventListener('pause', () => { TransportIcons.set($('bPlay'),'play'); });
-      a.addEventListener('error', () => say('No playable audio for this song on the server — you can still edit the text.', 'err'));
+      a.addEventListener('error', () => audioSay('The saved audio could not be played — reload the song to fetch it again.', 'err'));
       a.playbackRate = Number($('rate').value);
       LE.audio = a;
-    } else say('This song is not cached on the server, so there is no audio to time against.', 'err');
+    } else audioSay('No audio could be saved for this song, so there is nothing to time against.', 'err');
     $('dur').textContent = fmtT(LE.dur).slice(0, -3);
     LE.peaks = null;
     fetch(`/api/media/${id}/peaks`, { credentials: 'same-origin' }).then((r) => r.json())
@@ -1295,7 +1358,9 @@
   }
   function seek(t) { if (!LE.audio) return; LE.audio.currentTime = Math.max(0, Math.min(LE.dur || 1e9, t)); tick(); }
   function stamp(i) {
-    if (!LE.audio || i < 0 || i >= LE.lines.length) return;
+    if (i < 0 || i >= LE.lines.length) return;
+    if (!LE.audio) { say('The audio is still loading — try again in a moment.', 'err'); return; }
+    if (LE.sel !== i) select(i);
     edit(() => { LE.lines[i].t = r2(cur()); });
     paintRow(i); progress(); lastIdx = -2; tick(); tapLabel();
   }
@@ -1304,7 +1369,7 @@
   $('lines').addEventListener('click', async (e) => {
     const row = e.target.closest('.ln'); if (!row) return;
     const i = Number(row.dataset.i);
-    if (LE.sel !== i) select(i);
+    if (LE.sel !== i || !row.classList.contains('sel')) select(i);
     const btn = e.target.closest('button[data-act]'); if (!btn) return;
     const act = btn.dataset.act;
     if (act === 'chip') {
@@ -1357,6 +1422,13 @@
   $('bUndo').addEventListener('click', doUndo);
   $('bRedo').addEventListener('click', doRedo);
   $('bTools').addEventListener('click', () => { const on = $('drawer').classList.toggle('hidden') === false; $('bTools').setAttribute('aria-pressed', String(on)); });
+  document.querySelectorAll('[data-home]').forEach((a) => a.addEventListener('click', (e) => {
+    e.preventDefault();
+    if (!$('app').classList.contains('hidden')) {
+      if (LE.loaded && !$('studio').classList.contains('hidden')) $('closeSong').click();
+      showTab('editor');
+    } else location.href = '/admin#editor';
+  }));
   $('closeSong').addEventListener('click', () => {
     if (LE.dirty && !confirm('Discard the unsaved changes to this song?')) return;
     if (LE.audio) { LE.audio.pause(); LE.audio = null; }

frontend/app.js

@@ -657,6 +657,7 @@ const DEFAULT_SETTINGS = {
   quality: 'auto', volume: 1, audioOnly: false, autoPreload: true,
   p2pShare: true,           // P2P (docs/p2p-architecture.md): share my saved videos with other devices — ON by default
   p2pReceive: true,         // fetch from other devices when YouTube and the server can't — ON by default
+  autoSavePlayed: true,     // keep every video you play for offline (background save once playback starts)
   saveBeforePlay: false,    // download (server-muxed single file) before playing instead of streaming
   repeatMode: 'off',        // 'off' | 'all' — repeat the playing list when it ends
   loopOne: false,           // repeat the single current video
@@ -1999,6 +2000,20 @@ function markCardCacheState(id, state) {
   });
 }
 
+// Auto-save what you play: once a video starts playing, save it in the
+// background (never delays playback). One attempt per video per page session.
+const autoSaveTried = new Set();
+document.addEventListener('play', () => {
+  const m = current && current.meta;
+  if (!m || !m.id || m.custom || current.localUrl) return;
+  if (data.settings.autoSavePlayed === false) return;
+  if (!WEB) return;
+  if (cachedIds.has(m.id) || downloading.has(m.id) || autoSaveTried.has(m.id)) return;
+  autoSaveTried.add(m.id);
+  preload(m, { quiet: true });
+}, true);
+
+
 // ============================================================================
 // Video editor — cut parts out of a video and save a custom offline copy
 //

frontend/views-core.js

@@ -911,6 +911,13 @@ async function renderSettings() {
     <div class="set-group">
       <div class="set-group-title">Offline cache</div>
       <div class="set-row"><span>App &amp; features</span><small id="offlineAssetStatus" role="status">Checking offline readiness…</small></div>
+      <label class="set-row">
+        <span>
+          Auto-save videos I play
+          <small>Every video you open is kept on this device in the background, so it plays offline later.</small>
+        </span>
+        <input id="setAutoSavePlayed" type="checkbox" ${data.settings.autoSavePlayed !== false ? 'checked' : ''} />
+      </label>
       <label class="set-row">
         <span>
           Auto-save playlist videos
@@ -1301,6 +1308,10 @@ async function renderSettings() {
     persist();
     Notes.refreshFlags();
   });
+  $('setAutoSavePlayed').addEventListener('change', (e) => {
+    data.settings.autoSavePlayed = e.target.checked;
+    persist();
+  });
   $('setAutoPreload').addEventListener('change', (e) => {
     data.settings.autoPreload = e.target.checked;
     persist();

perf/autosave.mjs

@@ -94,7 +94,7 @@ execFileSync('ffmpeg', ['-y', '-i', mp4, '-vn', '-c:a', 'copy', path.join(media,
             await page.waitForFunction(key => JSON.parse(localStorage.getItem('_ytpdata')).settings[key] === true, key);
             if (scenario === 'settings-save-first') await page.evaluate(clip => { Player.loadVideo(clip); }, clip);
           }
-          const expected = !['open-default', 'open-audio-only', 'open-prefer-stream', 'playlist-boot-off'].includes(scenario);
+          const expected = !['playlist-boot-off'].includes(scenario);
           if (supported && expected) await page.waitForFunction(id => cachedIds.has(id), clip.id, { timeout: 15000 });
           else await page.waitForTimeout(1000);
           const state = await page.evaluate(async id => ({ cached: cachedIds.has(id), files: OPFS.isSupported() ? await OPFS.listVideos() : [], queue: SaveQueue.pending(), calls: window.__saveCalls }), clip.id);

tests/admin-lyrics.spec.js

@@ -150,3 +150,18 @@ test('player lyric editor groups Shift+Enter words and stamps their shared cue',
   const document = await text.inputValue(); expect(document).toContain('[0:00.00] Because You are God\n| You can do anything');
   expect(document).not.toContain('[0:00.00] |');
 });
+test('editor loads the whole audio into the browser once and reuses it', async ({ page }) => {
+  const wav = Buffer.alloc(44 + 16000); // 1 s of silence, 8 kHz 16-bit mono
+  wav.write('RIFF', 0); wav.writeUInt32LE(36 + 16000, 4); wav.write('WAVEfmt ', 8); wav.writeUInt32LE(16, 16);
+  wav.writeUInt16LE(1, 20); wav.writeUInt16LE(1, 22); wav.writeUInt32LE(8000, 24); wav.writeUInt32LE(16000, 28);
+  wav.writeUInt16LE(2, 32); wav.writeUInt16LE(16, 34); wav.write('data', 36); wav.writeUInt32LE(16000, 40);
+  let hits = 0;
+  await fixture(page);
+  await page.route('**/api/media/' + id + '?a=1', route => { hits++; route.fulfill({ contentType: 'audio/wav', body: wav }); });
+  await page.locator('[data-open="' + id + '"]').first().click();
+  await expect(page.locator('#dur')).toHaveText('0:01');
+  expect(hits).toBe(1);
+  await page.reload(); await page.locator('[data-open="' + id + '"]').first().click();
+  await expect(page.locator('#dur')).toHaveText('0:01');
+  expect(hits).toBe(1);
+});