3992 lines
161 KiB
JavaScript
Executable File
3992 lines
161 KiB
JavaScript
Executable File
/* ============================================================================
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* YT Player — frontend logic
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* Talks to the native (Zig) side over the zero-native bridge: window.zero.invoke
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* Handlers (implemented in src/bridge.zig):
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* yt.search { query } -> { ok, results:[{id,title,channel,duration,thumbnail}] }
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* yt.streams { videoId } -> { ok, data:{ meta, audioUrl, qualities:[{label,height,url,hasAudio,ext}] } }
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* store.load {} -> { playlists, history, settings }
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* store.save { data } -> { ok }
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* ========================================================================== */
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// ---------- Native bridge adapter ----------
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// Works against two shells from the same frontend:
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// • Tauri (Windows / WebView2): window.__TAURI__.core.invoke, snake_case commands
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// • zero-native (Linux / macOS): window.zero.invoke, dotted commands
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// Sanitize video_id: strip path separators and dangerous chars
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function sanitizeId(id) {
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if (!id || typeof id !== 'string') return '';
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return id.replace(/[/\\:?<>|*"]/g, '').trim();
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}
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const TAURI = window.__TAURI__ && window.__TAURI__.core ? window.__TAURI__.core : null;
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const ZERO = window.zero && typeof window.zero.invoke === 'function' ? window.zero : null;
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// WEB mode: running as a PWA served from the Hono server (no native bridge)
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const WEB = !TAURI && !ZERO;
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const APP_VERSION = '1.0.0';
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// call(zeroName, tauriName, payload) — routes to whichever native shell is present.
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async function call(zeroName, tauriName, payload = {}) {
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if (TAURI) return await TAURI.invoke(tauriName, payload);
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if (ZERO) return await ZERO.invoke(zeroName, payload);
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throw new Error('No native bridge available — run inside the YT Player app.');
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}
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// ---------- WEB-mode helpers ----------
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// Generic fetch wrapper — returns parsed JSON or throws with a human message.
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async function webFetch(path, opts = {}) {
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const res = await fetch(path, opts);
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if (!res.ok) {
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let msg = `HTTP ${res.status}`;
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try { const j = await res.json(); msg = j.error || msg; } catch { /* non-JSON */ }
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throw new Error(msg);
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}
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return res.json();
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}
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// Persist data to localStorage and fire-and-forget sync to the server.
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function loadDataFromStorage() {
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try {
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const raw = localStorage.getItem('_ytpdata');
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return raw ? JSON.parse(raw) : null;
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} catch { return null; }
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}
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function saveDataToStorage(jsonStr) {
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try { localStorage.setItem('_ytpdata', jsonStr); } catch { /* storage full / blocked */ }
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// Sync playlists to the server (non-blocking — failures are silent)
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try {
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const d = JSON.parse(jsonStr);
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fetch('/api/user/sync', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({
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fingerprint: window.getFingerprint ? window.getFingerprint() : 'unknown',
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playlists: d.playlists || [],
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appVersion: APP_VERSION,
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}),
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}).catch(() => {});
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} catch { /* ignore parse errors */ }
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}
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// OPFS bridge wrappers — return the same shape as the Tauri cache_* commands
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// so the rest of app.js works without changes.
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async function opfsDownload(videoId, { mux = false } = {}) {
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if (!window.OPFS || !window.OPFS.isSupported()) {
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return { ok: false, error: 'OPFS not supported in this browser' };
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}
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const fp = window.getFingerprint ? window.getFingerprint() : '';
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const params = new URLSearchParams();
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if (fp) params.set('fp', fp);
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// mux=1 asks the server to compile bestvideo+bestaudio into a single mp4
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// (used by "Save before playing"); default saves keep the progressive
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// stream exactly as before.
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if (mux) params.set('mux', '1');
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const qs = params.toString();
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const url = `/api/download/${encodeURIComponent(videoId)}${qs ? '?' + qs : ''}`;
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// Preferred path: a dedicated Web Worker does the fetch AND the OPFS writes,
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// so a big save never touches the main thread (no UI jank, no audio
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// stutter). ANY worker failure — unsupported API or a mid-download error —
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// falls back to the legacy main-thread streaming below; the worker's error
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// is kept so it can be reported if the fallback fails too.
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let workerError = null;
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if (typeof window.OPFS.downloadVideo === 'function' && typeof Worker !== 'undefined') {
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const w = await window.OPFS.downloadVideo(videoId, url);
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if (w.ok) return { ok: true, cached: true };
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workerError = w.error || null;
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}
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try {
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const res = await fetch(url);
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if (!res.ok) {
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const j = await res.json().catch(() => ({}));
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return { ok: false, error: j.error || `HTTP ${res.status}` };
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}
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// Determine file extension from Content-Type
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const ct = res.headers.get('content-type') || 'video/mp4';
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const ext = ct.includes('webm') ? 'webm' : ct.includes('ogg') ? 'ogg' : 'mp4';
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await window.OPFS.writeFromResponse(videoId, ext, res);
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return { ok: true, cached: true };
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} catch (err) {
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return { ok: false, error: workerError || err.message };
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}
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}
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// "Edit & download": ask the server to trim `sourceId` to the given keep
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// segments and store the resulting custom cut in OPFS under `customId` (which
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// is NOT a real YouTube id — it's edit_<src>_<uid>). Same worker-first /
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// main-thread-fallback strategy as opfsDownload, but the URL targets the
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// source video with ?edit=1&keep=… while the file is written under customId.
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async function opfsDownloadEdited(customId, sourceId, keepParam) {
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if (!window.OPFS || !window.OPFS.isSupported()) {
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return { ok: false, error: 'OPFS not supported in this browser' };
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}
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const fp = window.getFingerprint ? window.getFingerprint() : '';
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const params = new URLSearchParams();
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params.set('edit', '1');
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params.set('keep', keepParam);
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if (fp) params.set('fp', fp);
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const url = `/api/download/${encodeURIComponent(sourceId)}?${params.toString()}`;
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let workerError = null;
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if (typeof window.OPFS.downloadVideo === 'function' && typeof Worker !== 'undefined') {
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const w = await window.OPFS.downloadVideo(customId, url);
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if (w.ok) return { ok: true, cached: true };
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workerError = w.error || null;
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}
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try {
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const res = await fetch(url);
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if (!res.ok) {
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const j = await res.json().catch(() => ({}));
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return { ok: false, error: j.error || `HTTP ${res.status}` };
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}
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const ct = res.headers.get('content-type') || 'video/mp4';
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const ext = ct.includes('webm') ? 'webm' : ct.includes('ogg') ? 'ogg' : 'mp4';
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await window.OPFS.writeFromResponse(customId, ext, res);
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return { ok: true, cached: true };
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} catch (err) {
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return { ok: false, error: workerError || err.message };
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}
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}
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async function opfsStatus(videoId) {
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if (!window.OPFS || !window.OPFS.isSupported()) return { ok: true, cached: false };
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try {
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const cached = await window.OPFS.hasVideo(videoId);
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return { ok: true, cached };
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} catch {
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return { ok: true, cached: false };
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}
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}
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async function opfsList() {
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if (!window.OPFS || !window.OPFS.isSupported()) return { ok: true, items: [], total: 0 };
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try {
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const items = await window.OPFS.listVideos();
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const total = items.reduce((s, i) => s + (i.size || 0), 0);
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return { ok: true, items, total };
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} catch {
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return { ok: true, items: [], total: 0 };
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}
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}
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async function opfsDelete(videoId) {
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if (!window.OPFS || !window.OPFS.isSupported()) return { ok: true };
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try { await window.OPFS.deleteVideo(videoId); } catch { /* ignore */ }
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return { ok: true };
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}
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async function opfsClear() {
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if (!window.OPFS || !window.OPFS.isSupported()) return { ok: true };
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try { await window.OPFS.clearAll(); } catch { /* ignore */ }
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return { ok: true };
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}
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// Blob URL for the currently playing OPFS video — revoked on next video load.
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let _currentBlobUrl = null;
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const API = {
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search: (query) => WEB
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? webFetch(`/api/search?q=${encodeURIComponent(query)}`)
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: call('yt.search', 'yt_search', { query }),
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getChannel: (channel) => WEB
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? webFetch(`/api/channel?c=${encodeURIComponent(channel)}`)
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: call('yt.channel', 'yt_channel', { channel }),
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getStreams: (videoId) => WEB
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? webFetch(`/api/streams?v=${encodeURIComponent(videoId)}`)
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: call('yt.streams', 'yt_streams', { videoId }),
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loadData: () => WEB
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? Promise.resolve(loadDataFromStorage())
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: call('store.load', 'store_load', {}),
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// data is sent pre-stringified so the native side can write it verbatim.
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saveData: (d) => WEB
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? Promise.resolve(saveDataToStorage(typeof d === 'string' ? d : JSON.stringify(d)))
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: call('store.save', 'store_save', { data: JSON.stringify(d) }),
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// Offline cache — routes to OPFS (WEB) or native cache (Tauri/Zig)
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cacheDownload: (videoId, opts) => WEB
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? opfsDownload(sanitizeId(videoId), opts)
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: call('cache.download', 'cache_download', { videoId: sanitizeId(videoId) }),
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// Download a server-edited cut of `sourceId` into the cache under a custom
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// id. WEB (OPFS) only — the native shells have no ffmpeg edit pipeline.
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cacheDownloadEdited: (customId, sourceId, keepParam) => WEB
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? opfsDownloadEdited(sanitizeId(customId), sanitizeId(sourceId), keepParam)
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: Promise.resolve({ ok: false, error: 'Editing is only available in the web app' }),
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cacheStatus: (videoId) => WEB
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? opfsStatus(sanitizeId(videoId))
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: call('cache.status', 'cache_status', { videoId: sanitizeId(videoId) }),
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cacheList: () => WEB
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? opfsList()
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: call('cache.list', 'cache_list', {}),
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cacheDelete: (videoId) => WEB
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? opfsDelete(sanitizeId(videoId))
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: call('cache.delete', 'cache_delete', { videoId: sanitizeId(videoId) }),
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cacheClear: () => WEB
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? opfsClear()
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: call('cache.clear', 'cache_clear', {}),
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};
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// Resolve a native file path to a URL the WebView can load (Tauri asset
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// protocol). Returns null on shells without it.
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function toAssetUrl(path) {
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if (TAURI && typeof TAURI.convertFileSrc === 'function') return TAURI.convertFileSrc(path);
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return null;
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}
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// ---------- State ----------
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const DEFAULT_SETTINGS = {
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quality: 'auto', volume: 1, audioOnly: false, autoPreload: true,
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saveBeforePlay: false, // download (server-muxed single file) before playing instead of streaming
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repeatMode: 'off', // 'off' | 'all' — repeat the playing list when it ends
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loopOne: false, // repeat the single current video
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shuffle: false, // shuffle upcoming tracks when playing a list
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theme: 'dark', // 'dark' | 'light' | 'contrast'
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fontScale: 'normal', // 'small' | 'normal' | 'large' | 'xl'
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density: 'comfortable', // 'comfortable' | 'compact'
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perfMode: false, // disable heavy visual effects for speed
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reduceMotion: false, // disable animations
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autoBackupEnabled: false,
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autoBackupIntervalDays: 7,
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};
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let data = { playlists: [], history: [], queue: [], customVideos: [], settings: { ...DEFAULT_SETTINGS }, resumePositions: {}, rememberPos: {}, playCount: {}, abMarkers: {}, lastAutoBackup: 0, profile: null };
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let view = { type: 'search' }; // 'search'|'history'|'playlist'|'settings'|'queue'|'saved'|'downloads'|'channel'
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let searchResults = [];
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let channelData = { name: '', url: '', key: '', results: [], loading: false };
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let queue = []; // list of video objects for autoplay
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let queueIndex = -1;
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let queueSource = ''; // label of what's playing ('queue','playlist:<id>',…)
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let playFullMode = false; // "play in full" session: ignore resume positions,
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// A-B markers, shuffle, loop and repeat — play the
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// list start-to-finish, then stop.
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let current = null; // { meta, qualities, audioUrl, localUrl? }
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let dragSource = -1; // index of card being dragged
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let listFilter = '';
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let selectMode = false;
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let selectedIds = new Set();
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let sleepTimerRemaining = 0;
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let sleepTimerTick = null;
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let abA = null;
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let abB = null;
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let relatedVideos = [];
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let relatedCollapsed = false;
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let saveTimer = null;
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const cachedIds = new Set(); // video ids that exist in the offline cache
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const downloading = new Set(); // video ids with an in-flight download
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const downloadMeta = new Map(); // id -> video object, for the Downloads page
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const removing = new Set(); // video ids with an in-flight cache removal
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const playlistOps = new Set(); // `${playlistId}:${videoId}` add/remove in flight
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// Concurrency helper (frontend/async-guard.js) — keeps the save / playlist
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// operations from being triggered twice at once for the same target.
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const runExclusive = (window.AsyncGuard && window.AsyncGuard.runExclusive)
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|| (async (set, key, fn) => {
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if (set.has(key)) return undefined;
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set.add(key);
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try { return await fn(); } finally { set.delete(key); }
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});
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// ---------- DOM ----------
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const $ = (id) => document.getElementById(id);
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const els = {
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video: $('video'),
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audio: $('audio'),
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art: $('artFallback'),
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artImg: $('artImg'),
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placeholder: $('playerPlaceholder'),
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spinner: $('bufferSpinner'),
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controls: $('controls'),
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playerPane: $('playerPane'),
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nowMeta: $('nowPlayingMeta'),
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npTitle: $('npTitle'),
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npChannel: $('npChannel'),
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seek: $('seek'),
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curTime: $('curTime'),
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durTime: $('durTime'),
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playBtn: $('playBtn'),
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prevBtn: $('prevBtn'),
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nextBtn: $('nextBtn'),
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muteBtn: $('muteBtn'),
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volume: $('volume'),
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speed: $('speedSelect'),
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quality: $('qualitySelect'),
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fsBtn: $('fsBtn'),
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shuffleBtn: $('shuffleBtn'),
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loopBtn: $('loopBtn'),
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repeatBtn: $('repeatBtn'),
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queueBtn: $('queueBtn'),
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cards: $('cards'),
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listTitle: $('listTitle'),
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listActions: $('listActions'),
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status: $('status'),
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searchForm: $('searchForm'),
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searchInput: $('searchInput'),
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playlistList: $('playlistList'),
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newPlaylistBtn: $('newPlaylistBtn'),
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audioOnlyToggle: $('audioOnlyToggle'),
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saveBtn: $('saveBtn'),
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editBtn: $('editBtn'),
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addPlaylistBtn: $('addPlaylistBtn'),
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};
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// ---------- Persistence ----------
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function persist() {
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clearTimeout(saveTimer);
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saveTimer = setTimeout(() => API.saveData(data).catch(() => {}), 400);
|
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scheduleProfilePush();
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}
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// ---------- Online profile sync (WEB mode) ----------
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// The profile NAME acts as the passkey: any device that knows it can load
|
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// and update the same server-side copy of playlists/settings/etc. Sync is
|
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// last-write-wins: every local change pushes (debounced); every app launch
|
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// pulls when the server copy is newer than what this device last synced.
|
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|
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function profilePayload() {
|
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return {
|
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playlists: data.playlists,
|
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history: data.history,
|
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customVideos: data.customVideos,
|
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settings: data.settings,
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resumePositions: data.resumePositions,
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rememberPos: data.rememberPos,
|
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playCount: data.playCount,
|
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abMarkers: data.abMarkers,
|
||
};
|
||
}
|
||
|
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let profilePushTimer = null;
|
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function scheduleProfilePush() {
|
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if (!WEB || !data.profile || !data.profile.name) return;
|
||
clearTimeout(profilePushTimer);
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profilePushTimer = setTimeout(pushProfile, 1500);
|
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}
|
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|
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async function pushProfile() {
|
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if (!WEB || !data.profile || !data.profile.name) return;
|
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try {
|
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const res = await fetch('/api/profile/save', {
|
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
|
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body: JSON.stringify({ name: data.profile.name, data: profilePayload() }),
|
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});
|
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const j = await res.json().catch(() => null);
|
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if (j && j.ok) {
|
||
data.profile.syncedAt = j.updatedAt || 0;
|
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// Record syncedAt directly — going through persist() would re-schedule
|
||
// another push forever.
|
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API.saveData(data).catch(() => {});
|
||
}
|
||
} catch { /* offline — the next persist() retries */ }
|
||
}
|
||
|
||
// Replace the synced slice of local state with a profile's server copy.
|
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function applyProfileData(name, payload, updatedAt) {
|
||
payload = payload || {};
|
||
if (Array.isArray(payload.playlists)) data.playlists = payload.playlists;
|
||
if (Array.isArray(payload.history)) data.history = payload.history;
|
||
if (Array.isArray(payload.customVideos)) data.customVideos = payload.customVideos;
|
||
if (payload.resumePositions && typeof payload.resumePositions === 'object') data.resumePositions = payload.resumePositions;
|
||
if (payload.rememberPos && typeof payload.rememberPos === 'object') data.rememberPos = payload.rememberPos;
|
||
if (payload.playCount && typeof payload.playCount === 'object') data.playCount = payload.playCount;
|
||
if (payload.abMarkers && typeof payload.abMarkers === 'object') data.abMarkers = payload.abMarkers;
|
||
if (payload.settings && typeof payload.settings === 'object') data.settings = { ...DEFAULT_SETTINGS, ...payload.settings };
|
||
data.profile = { name, syncedAt: updatedAt || 0 };
|
||
API.saveData(data).catch(() => {});
|
||
}
|
||
|
||
// On launch: adopt the server copy when it's newer than this device's last
|
||
// sync (another device pushed since); otherwise push local state up.
|
||
async function pullProfileIfNewer() {
|
||
if (!WEB || !data.profile || !data.profile.name) return;
|
||
try {
|
||
const res = await fetch(`/api/profile/load?name=${encodeURIComponent(data.profile.name)}`);
|
||
if (res.status === 404) return; // profile gone server-side; keep local data
|
||
const j = await res.json().catch(() => null);
|
||
if (!j || !j.ok) return;
|
||
if ((j.updatedAt || 0) > (data.profile.syncedAt || 0)) {
|
||
applyProfileData(j.name, j.data, j.updatedAt);
|
||
} else {
|
||
scheduleProfilePush();
|
||
}
|
||
} catch { /* offline — stay on local data */ }
|
||
}
|
||
|
||
// Refresh the Settings row without a full re-render (no-op on other views).
|
||
function updateProfileStatus() {
|
||
const el = document.getElementById('profileStatus');
|
||
if (el) el.textContent = (data.profile && data.profile.name) || 'Not linked';
|
||
const unlink = document.getElementById('profileUnlinkBtn');
|
||
if (unlink) unlink.style.display = data.profile && data.profile.name ? '' : 'none';
|
||
}
|
||
|
||
function createProfileFlow() {
|
||
const body = document.createElement('div');
|
||
body.innerHTML = `
|
||
<p style="margin:0 0 12px;color:var(--text-2);font-size:13px;line-height:1.5">
|
||
Pick a name (3–40 characters: letters, digits, - or _).
|
||
<strong>The name is the key</strong> — anyone who knows it can load this
|
||
profile on their device, so use something hard to guess or go random.
|
||
</p>
|
||
<input id="profileNameInput" type="text" placeholder="e.g. crimson-falcon-8317" autocomplete="off" />`;
|
||
showModal('＋ Create online profile', body, [
|
||
{ label: 'Cancel', onClick: closeModal },
|
||
{ label: '🎲 Random name', onClick: () => requestCreateProfile(null) },
|
||
{ label: 'Create', primary: true, onClick: () => {
|
||
const name = ($('profileNameInput').value || '').trim();
|
||
if (!/^[A-Za-z0-9][A-Za-z0-9_-]{2,39}$/.test(name)) {
|
||
toast('⚠ Name must be 3–40 characters: letters, digits, - or _');
|
||
return; // keep the modal open for another attempt
|
||
}
|
||
requestCreateProfile(name);
|
||
} },
|
||
]);
|
||
$('profileNameInput').focus();
|
||
}
|
||
|
||
// name === null → let the server generate a unique random one.
|
||
async function requestCreateProfile(name) {
|
||
try {
|
||
const res = await fetch('/api/profile/create', {
|
||
method: 'POST',
|
||
headers: { 'Content-Type': 'application/json' },
|
||
body: JSON.stringify({ name, data: profilePayload() }),
|
||
});
|
||
const j = await res.json().catch(() => null);
|
||
if (!j || !j.ok) {
|
||
toast('⚠ ' + ((j && j.error) || 'Could not create profile'));
|
||
return; // modal stays open — user can adjust the name
|
||
}
|
||
closeModal();
|
||
data.profile = { name: j.name, syncedAt: j.updatedAt || 0 };
|
||
persist();
|
||
updateProfileStatus();
|
||
toast(`Profile “${j.name}” created ✓ — load it by name on any device`, { duration: 4500 });
|
||
} catch {
|
||
toast('⚠ Network error — try again');
|
||
}
|
||
}
|
||
|
||
function loadProfileFlow() {
|
||
const body = document.createElement('div');
|
||
body.innerHTML = `
|
||
<p style="margin:0 0 12px;color:var(--text-2);font-size:13px;line-height:1.5">
|
||
Enter a profile name to pull its playlists, history and settings onto
|
||
this device. The synced data on this device is replaced, and future
|
||
changes here sync back to that profile.
|
||
</p>
|
||
<input id="profileNameInput" type="text" placeholder="profile name" autocomplete="off" />`;
|
||
showModal('⬇ Load online profile', body, [
|
||
{ label: 'Cancel', onClick: closeModal },
|
||
{ label: 'Load', primary: true, onClick: async () => {
|
||
const name = ($('profileNameInput').value || '').trim();
|
||
if (!name) return;
|
||
try {
|
||
const res = await fetch(`/api/profile/load?name=${encodeURIComponent(name)}`);
|
||
const j = await res.json().catch(() => null);
|
||
if (!j || !j.ok) {
|
||
toast('⚠ ' + ((j && j.error) || 'Profile not found'));
|
||
return; // keep the modal open
|
||
}
|
||
closeModal();
|
||
applyProfileData(j.name, j.data, j.updatedAt);
|
||
// Re-apply everything the loaded data drives.
|
||
applyAppearance();
|
||
updateLoopRepeatButtons();
|
||
updateQueueBadge();
|
||
els.volume.value = String(data.settings.volume ?? 1);
|
||
els.quality.value = data.settings.quality || 'auto';
|
||
els.audioOnlyToggle.checked = !!data.settings.audioOnly;
|
||
renderSidebar();
|
||
renderSmartSidebar();
|
||
render();
|
||
updateProfileStatus();
|
||
data.playlists.forEach(preloadPlaylist);
|
||
toast(`Profile “${j.name}” loaded ✓ — this device now syncs to it`, { duration: 4000 });
|
||
} catch {
|
||
toast('⚠ Network error — try again');
|
||
}
|
||
} },
|
||
]);
|
||
$('profileNameInput').focus();
|
||
}
|
||
|
||
// ---------- Helpers ----------
|
||
function fmtTime(sec) {
|
||
if (!sec || !isFinite(sec)) return '0:00';
|
||
sec = Math.floor(sec);
|
||
const h = Math.floor(sec / 3600);
|
||
const m = Math.floor((sec % 3600) / 60);
|
||
const s = sec % 60;
|
||
const mm = h ? String(m).padStart(2, '0') : String(m);
|
||
return (h ? h + ':' : '') + mm + ':' + String(s).padStart(2, '0');
|
||
}
|
||
function toast(msg, { duration = 2200 } = {}) {
|
||
const t = document.createElement('div');
|
||
t.className = 'toast';
|
||
t.textContent = msg;
|
||
const container = $('toastContainer');
|
||
container.appendChild(t);
|
||
// Trigger layout for animation
|
||
t.style.animation = 'none';
|
||
t.offsetHeight; // force reflow
|
||
t.style.animation = '';
|
||
|
||
// Auto-remove after duration
|
||
setTimeout(() => {
|
||
t.classList.add('toast-exit');
|
||
setTimeout(() => t.remove(), 280);
|
||
}, duration);
|
||
|
||
// Cap at 3 toasts — remove oldest
|
||
while (container.children.length > 3) {
|
||
const first = container.firstChild;
|
||
first.classList.add('toast-exit');
|
||
setTimeout(() => first.remove(), 280);
|
||
}
|
||
}
|
||
function uid() { return Date.now().toString(36) + Math.random().toString(36).slice(2, 7); }
|
||
|
||
// Apply theme / font size / density / performance settings to the document root.
|
||
// Driven entirely by data-* attributes that styles.css keys off of.
|
||
function applyAppearance() {
|
||
const s = data.settings;
|
||
const root = document.documentElement;
|
||
root.dataset.theme = s.theme || 'dark';
|
||
root.dataset.font = s.fontScale || 'normal';
|
||
root.dataset.density = s.density || 'comfortable';
|
||
root.dataset.perf = s.perfMode ? 'on' : 'off';
|
||
root.dataset.motion = s.reduceMotion ? 'reduced' : 'full';
|
||
}
|
||
function fmtBytes(n) {
|
||
if (!n) return '0 B';
|
||
const u = ['B', 'KB', 'MB', 'GB'];
|
||
let i = 0;
|
||
while (n >= 1024 && i < u.length - 1) { n /= 1024; i++; }
|
||
return (i ? n.toFixed(1) : n) + ' ' + u[i];
|
||
}
|
||
|
||
// ============================================================================
|
||
// Offline cache (preload)
|
||
// ============================================================================
|
||
async function refreshCachedIds() {
|
||
cachedIds.clear();
|
||
try {
|
||
const res = await API.cacheList();
|
||
if (res && res.ok) for (const it of res.items || []) cachedIds.add(it.id);
|
||
} catch { /* shell without cache support — leave empty */ }
|
||
}
|
||
|
||
// Download a video into the permanent offline cache. Safe to call repeatedly.
|
||
async function preload(video, { quiet = false, mux = false } = {}) {
|
||
const id = video.id;
|
||
// Custom (edited) videos have no YouTube source to (re)download — their
|
||
// media is produced once by the editor. Never route them through the normal
|
||
// cache-download path (a fake edit_… id would 404 on /api/download).
|
||
if (video.custom) return;
|
||
if (!id || cachedIds.has(id) || downloading.has(id)) return;
|
||
downloading.add(id);
|
||
downloadMeta.set(id, slim(video));
|
||
markCardCacheState(id, 'downloading');
|
||
if (view.type === 'downloads') renderList();
|
||
updateDownloadBadge();
|
||
// Reflect the busy state on the now-playing Save button immediately, so the
|
||
// UI responds the moment the (long) download begins rather than only when it
|
||
// finishes in the `finally` below.
|
||
if (current && current.meta && current.meta.id === id) updateNowPlayingActions();
|
||
if (!quiet) toast(`Saving “${video.title}” for offline…`);
|
||
try {
|
||
const res = await API.cacheDownload(id, { mux });
|
||
if (res && res.ok && res.cached) {
|
||
cachedIds.add(id);
|
||
if (!quiet) toast(`Saved “${video.title}” ✓`);
|
||
} else if (!quiet) {
|
||
toast('⚠ ' + ((res && res.error) || 'Could not save video'));
|
||
}
|
||
} catch (e) {
|
||
if (!quiet) toast('⚠ Saving not supported in this build.');
|
||
} finally {
|
||
downloading.delete(id);
|
||
downloadMeta.delete(id);
|
||
markCardCacheState(id, cachedIds.has(id) ? 'cached' : 'none');
|
||
if (current && current.meta && current.meta.id === id) updateNowPlayingActions();
|
||
updateDownloadBadge();
|
||
if (view.type === 'settings' || view.type === 'downloads' || view.type === 'saved') renderList();
|
||
}
|
||
}
|
||
|
||
// Sidebar badge showing how many downloads are in flight.
|
||
function updateDownloadBadge() {
|
||
const n = downloading.size;
|
||
const badge = $('navDlCount');
|
||
if (badge) { badge.textContent = String(n); badge.classList.toggle('hidden', n === 0); }
|
||
// Mirror to bottom-nav badge
|
||
const bb = $('bnDlCount');
|
||
if (bb) { bb.textContent = String(n); bb.classList.toggle('hidden', n === 0); }
|
||
}
|
||
|
||
// Auto-preload every video in a playlist (respecting the setting).
|
||
function preloadPlaylist(pl) {
|
||
if (!data.settings.autoPreload || !pl) return;
|
||
pl.videos.forEach((v) => preload(v, { quiet: true }));
|
||
}
|
||
|
||
// Update a single card's saved badge without a full re-render.
|
||
function markCardCacheState(id, state) {
|
||
document.querySelectorAll(`.card[data-id="${CSS.escape(id)}"]`).forEach((c) => {
|
||
c.classList.toggle('cached', state === 'cached');
|
||
c.classList.toggle('downloading', state === 'downloading');
|
||
const thumb = c.querySelector('.thumb');
|
||
if (state === 'downloading' && !thumb.querySelector('.dl-progress')) {
|
||
const bar = document.createElement('div');
|
||
bar.className = 'dl-progress';
|
||
bar.innerHTML = '<div class="dl-bar"></div>';
|
||
thumb.appendChild(bar);
|
||
} else if (state !== 'downloading') {
|
||
const bar = thumb.querySelector('.dl-progress');
|
||
if (bar) bar.remove();
|
||
}
|
||
});
|
||
}
|
||
|
||
// ============================================================================
|
||
// Video editor — cut parts out of a video and save a custom offline copy
|
||
//
|
||
// The editor works on a SOURCE video (any card / the now-playing video). The
|
||
// user marks one or more CUT ranges; everything outside those ranges survives.
|
||
// On confirm we compute the keep segments (VideoEdit.invertCuts), ask the
|
||
// server to trim+concat the source into one continuous mp4 (?edit=1&keep=…),
|
||
// store it in OPFS under a fresh custom id, and register a custom video object
|
||
// in data.customVideos so it plays offline and can be added to playlists just
|
||
// like a normal video.
|
||
// ============================================================================
|
||
|
||
// Make a stable-ish unique id for a custom cut. Not a YouTube id — the
|
||
// `edit_` prefix is how the rest of the app recognises an offline-only video.
|
||
function customVideoId(sourceId) {
|
||
return 'edit_' + sanitizeId(sourceId) + '_' + uid();
|
||
}
|
||
|
||
// Kick off the server-side edit + OPFS save for a custom video object, driving
|
||
// the same download/cache UI state (badges, toasts) as a normal save.
|
||
async function downloadEdited(customVideo) {
|
||
const id = customVideo.id;
|
||
if (!id || cachedIds.has(id) || downloading.has(id)) return;
|
||
downloading.add(id);
|
||
downloadMeta.set(id, slim(customVideo));
|
||
markCardCacheState(id, 'downloading');
|
||
if (view.type === 'downloads') renderList();
|
||
updateDownloadBadge();
|
||
toast(`Rendering “${customVideo.title}”…`);
|
||
try {
|
||
const res = await API.cacheDownloadEdited(id, customVideo.sourceId, customVideo.keep);
|
||
if (res && res.ok && res.cached) {
|
||
cachedIds.add(id);
|
||
// Only persist the custom video once its media is actually stored, so a
|
||
// failed render never leaves a dangling entry the user can't play.
|
||
if (!(data.customVideos || []).some((v) => v.id === id)) {
|
||
data.customVideos = data.customVideos || [];
|
||
data.customVideos.push(customVideo);
|
||
persist();
|
||
}
|
||
toast(`Saved edited “${customVideo.title}” ✓`);
|
||
if (view.type === 'downloads' || view.type === 'saved') renderList();
|
||
} else {
|
||
toast('⚠ ' + ((res && res.error) || 'Could not render edited video'));
|
||
}
|
||
} catch (e) {
|
||
toast('⚠ ' + (e && e.message ? e.message : 'Editing failed'));
|
||
} finally {
|
||
downloading.delete(id);
|
||
downloadMeta.delete(id);
|
||
markCardCacheState(id, cachedIds.has(id) ? 'cached' : 'none');
|
||
updateDownloadBadge();
|
||
if (view.type === 'settings' || view.type === 'downloads' || view.type === 'saved') renderList();
|
||
}
|
||
}
|
||
|
||
// Remove a custom (edited) video entirely: its cached media file, its cache
|
||
// membership, its registry entry, and any playlist references. Unlike a normal
|
||
// "remove from cache", the media can't be re-fetched, so this is a true delete.
|
||
async function deleteCustomVideo(id) {
|
||
try { await API.cacheDelete(id); } catch { /* best-effort */ }
|
||
cachedIds.delete(id);
|
||
data.customVideos = (data.customVideos || []).filter((v) => v.id !== id);
|
||
data.playlists.forEach((pl) => { pl.videos = pl.videos.filter((x) => x.id !== id); });
|
||
data.queue = (data.queue || []).filter((x) => x.id !== id);
|
||
persist();
|
||
markCardCacheState(id, 'none');
|
||
if (current && current.meta && current.meta.id === id) updateNowPlayingActions();
|
||
toast('Deleted edited video');
|
||
if (view.type === 'saved' || view.type === 'downloads' || view.type === 'playlist') renderList();
|
||
}
|
||
|
||
// Open the editor modal for a source video. `duration` seconds is needed to
|
||
// compute keep segments; we take it from the live player when the video is
|
||
// currently playing, else from the card metadata.
|
||
function openVideoEditor(source) {
|
||
if (!(WEB && window.OPFS && window.OPFS.isSupported())) {
|
||
toast('⚠ Editing needs offline storage, which this browser doesn’t support');
|
||
return;
|
||
}
|
||
// Prefer the precise live duration when editing the now-playing video.
|
||
let duration = 0;
|
||
if (current && current.meta && current.meta.id === source.id && Player.master && Player.master.duration) {
|
||
duration = Player.master.duration;
|
||
}
|
||
if (!duration) duration = Number(source.duration) || 0;
|
||
if (!duration || !isFinite(duration)) {
|
||
toast('⚠ Play the video first so its length is known, then edit');
|
||
return;
|
||
}
|
||
|
||
const cuts = []; // [{start,end}] the user is removing
|
||
let lastMarker = null; // 'A' or 'B'
|
||
|
||
const body = document.createElement('div');
|
||
body.className = 'video-editor';
|
||
body.innerHTML = `
|
||
<p class="ve-intro">Mark the parts to <strong>remove</strong>. Everything else is kept and saved as a new offline video.</p>
|
||
<div class="ve-scrubber-track">
|
||
<div class="ve-scrubber-bar"></div>
|
||
<div class="ve-marker ve-marker-a">A</div>
|
||
<div class="ve-marker ve-marker-b">B</div>
|
||
</div>
|
||
<div class="ve-add-row">
|
||
<label>From <input type="text" class="ve-from" placeholder="0:30" inputmode="numeric" /></label>
|
||
<label>To <input type="text" class="ve-to" placeholder="1:15" inputmode="numeric" /></label>
|
||
<button type="button" class="btn ve-add">Add cut</button>
|
||
</div>
|
||
<div class="ve-move-row" style="margin-top:10px">
|
||
<button type="button" class="btn ve-move">Move video to last clicked marker</button>
|
||
</div>
|
||
<div class="ve-error" hidden></div>
|
||
<div class="ve-cuts"></div>
|
||
<label class="ve-title-row">Name <input type="text" class="ve-title" maxlength="120" /></label>
|
||
<div class="ve-summary"></div>`;
|
||
|
||
const fromEl = body.querySelector('.ve-from');
|
||
const toEl = body.querySelector('.ve-to');
|
||
const addBtn = body.querySelector('.ve-add');
|
||
const moveBtn = body.querySelector('.ve-move');
|
||
const errEl = body.querySelector('.ve-error');
|
||
const cutsEl = body.querySelector('.ve-cuts');
|
||
const titleEl = body.querySelector('.ve-title');
|
||
const sumEl = body.querySelector('.ve-summary');
|
||
const trackEl = body.querySelector('.ve-scrubber-track');
|
||
const markerA = body.querySelector('.ve-marker-a');
|
||
const markerB = body.querySelector('.ve-marker-b');
|
||
|
||
titleEl.value = (source.title || 'Video') + ' (edit)';
|
||
|
||
// Update markers based on duration
|
||
function updateScrubber() {
|
||
const a = VideoEdit.parseTime(fromEl.value);
|
||
const b = VideoEdit.parseTime(toEl.value);
|
||
|
||
if (a !== null) markerA.style.left = (a / duration * 100) + '%';
|
||
if (b !== null) markerB.style.left = (b / duration * 100) + '%';
|
||
}
|
||
|
||
trackEl.onclick = (e) => {
|
||
const rect = trackEl.getBoundingClientRect();
|
||
const percent = (e.clientX - rect.left) / rect.width;
|
||
const time = Math.round(percent * duration);
|
||
|
||
if (!fromEl.value || lastMarker === 'B') {
|
||
fromEl.value = VideoEdit.fmtTime(time);
|
||
lastMarker = 'A';
|
||
} else {
|
||
toEl.value = VideoEdit.fmtTime(time);
|
||
lastMarker = 'B';
|
||
}
|
||
updateScrubber();
|
||
};
|
||
|
||
markerA.onclick = (e) => { e.stopPropagation(); lastMarker = 'A'; };
|
||
markerB.onclick = (e) => { e.stopPropagation(); lastMarker = 'B'; };
|
||
|
||
moveBtn.onclick = () => {
|
||
if (lastMarker === 'A' && fromEl.value) {
|
||
Player.seek(VideoEdit.parseTime(fromEl.value));
|
||
} else if (lastMarker === 'B' && toEl.value) {
|
||
Player.seek(VideoEdit.parseTime(toEl.value));
|
||
}
|
||
};
|
||
|
||
fromEl.oninput = updateScrubber;
|
||
toEl.oninput = updateScrubber;
|
||
|
||
function showErr(msg) {
|
||
errEl.textContent = msg;
|
||
errEl.hidden = !msg;
|
||
}
|
||
|
||
function refresh() {
|
||
cutsEl.innerHTML = '';
|
||
const sorted = cuts.slice().sort((a, b) => a.start - b.start);
|
||
sorted.forEach((cut) => {
|
||
const row = document.createElement('div');
|
||
row.className = 've-cut';
|
||
row.innerHTML = `<span>✂ ${VideoEdit.fmtTime(cut.start)} – ${VideoEdit.fmtTime(cut.end)}</span>`;
|
||
const del = document.createElement('button');
|
||
del.className = 've-cut-del';
|
||
del.type = 'button';
|
||
del.textContent = '✕';
|
||
del.title = 'Remove this cut';
|
||
del.onclick = () => {
|
||
const i = cuts.indexOf(cut);
|
||
if (i > -1) cuts.splice(i, 1);
|
||
refresh();
|
||
};
|
||
row.appendChild(del);
|
||
cutsEl.appendChild(row);
|
||
});
|
||
const keep = VideoEdit.invertCuts(cuts, duration);
|
||
const finalLen = VideoEdit.keepDuration(keep);
|
||
sumEl.innerHTML = cuts.length
|
||
? `Final length: <strong>${VideoEdit.fmtTime(finalLen)}</strong> of ${VideoEdit.fmtTime(duration)}`
|
||
: `No cuts yet — the whole ${VideoEdit.fmtTime(duration)} video would be saved.`;
|
||
}
|
||
|
||
addBtn.onclick = () => {
|
||
showErr('');
|
||
const a = VideoEdit.parseTime(fromEl.value);
|
||
const b = VideoEdit.parseTime(toEl.value);
|
||
if (a === null || b === null) { showErr('Enter valid times, e.g. 0:30 and 1:15.'); return; }
|
||
if (b <= a) { showErr('“To” must be after “From”.'); return; }
|
||
if (a >= duration) { showErr(`Times must be within the video (0 – ${VideoEdit.fmtTime(duration)}).`); return; }
|
||
cuts.push({ start: a, end: Math.min(b, duration) });
|
||
fromEl.value = '';
|
||
toEl.value = '';
|
||
fromEl.focus();
|
||
refresh();
|
||
};
|
||
|
||
refresh();
|
||
|
||
showModal('Edit & download', body, [
|
||
{ label: 'Cancel', onClick: closeModal },
|
||
{
|
||
label: 'Save edited copy', primary: true, onClick: () => {
|
||
if (!VideoEdit.hasEdits(cuts, duration)) {
|
||
showErr('Add at least one cut, or use ⬇ Save for the full video.');
|
||
return;
|
||
}
|
||
const keep = VideoEdit.invertCuts(cuts, duration);
|
||
if (!keep.length) {
|
||
showErr('That would remove the entire video — leave something to keep.');
|
||
return;
|
||
}
|
||
const custom = {
|
||
id: customVideoId(source.id),
|
||
title: (titleEl.value || '').trim() || ((source.title || 'Video') + ' (edit)'),
|
||
channel: source.channel || '',
|
||
channelId: source.channelId || '',
|
||
channelUrl: source.channelUrl || '',
|
||
thumbnail: source.thumbnail || '',
|
||
duration: Math.round(VideoEdit.keepDuration(keep)),
|
||
custom: true,
|
||
sourceId: source.id,
|
||
keep: VideoEdit.keepToParam(keep),
|
||
};
|
||
closeModal();
|
||
downloadEdited(custom);
|
||
},
|
||
},
|
||
]);
|
||
setTimeout(() => fromEl.focus(), 50);
|
||
}
|
||
|
||
// ============================================================================
|
||
// Player engine — single video, or video+audio synced (adaptive), or audio-only
|
||
// ============================================================================
|
||
const Player = {
|
||
mode: 'progressive', // 'progressive' | 'dual' | 'audio'
|
||
master: els.video,
|
||
secondary: null, // synced audio element in dual mode
|
||
driftTimer: null,
|
||
bufferGraceTimer: null, // pending "pause audio after a stall that outlasts the grace window" timer
|
||
_wantsPlaying: false, // tracks user/app *intent* to be playing, independent
|
||
// of what the underlying <audio>/<video> elements
|
||
// report — iOS Safari (esp. PWA/standalone on iPhone)
|
||
// can silently pause a background audio element on
|
||
// screen-lock or app-switch without ever pausing the
|
||
// still-visible muted video, and without always
|
||
// firing a 'pause' event we react to. Comparing
|
||
// intent against actual element state is how we
|
||
// detect and recover from that.
|
||
|
||
get soundEl() {
|
||
return this.mode === 'dual' ? els.audio : this.master;
|
||
},
|
||
|
||
async loadVideo(videoObj, { preferStream = false, resume = true, reveal = true } = {}) {
|
||
// When false (auto-advance / prev), skip resuming the saved timestamp and
|
||
// start from the beginning (or the A marker, if an A-B loop is set).
|
||
this._resumeOnLoad = resume;
|
||
// When false (auto-advance / prev), don't scroll the portrait view back
|
||
// to the player — the user may be browsing another page while listening.
|
||
this._revealOnLoad = reveal;
|
||
// Monotonic load token: any await below may resolve after the user has
|
||
// already started a different video — stale loads must stand down
|
||
// instead of hijacking playback (longest window: save-before-playing).
|
||
const seq = (this._loadSeq = (this._loadSeq || 0) + 1);
|
||
showSpinner(true);
|
||
els.placeholder.classList.add('hidden');
|
||
// Revoke any previous OPFS blob URL to free memory
|
||
if (_currentBlobUrl) {
|
||
if (window.OPFS) window.OPFS.revokeUrl(_currentBlobUrl);
|
||
else URL.revokeObjectURL(_currentBlobUrl);
|
||
_currentBlobUrl = null;
|
||
}
|
||
try {
|
||
// Play from the offline cache when available — instant and works offline.
|
||
if (!preferStream && cachedIds.has(videoObj.id)) {
|
||
let localUrl = null;
|
||
try {
|
||
if (TAURI) {
|
||
const st = await API.cacheStatus(videoObj.id);
|
||
if (st && st.ok && st.cached) localUrl = toAssetUrl(st.path);
|
||
} else if (WEB && window.OPFS) {
|
||
localUrl = await window.OPFS.getFileUrl(videoObj.id);
|
||
if (localUrl) _currentBlobUrl = localUrl;
|
||
}
|
||
} catch { /* fall through to streaming */ }
|
||
if (localUrl) {
|
||
current = { meta: { ...videoObj }, qualities: [], audioUrl: null, localUrl };
|
||
this.afterLoad();
|
||
this.fallbackQueue = []; this.fbIndex = 0;
|
||
this.attach(null);
|
||
return;
|
||
}
|
||
}
|
||
|
||
// Custom (edited) videos exist ONLY in the offline cache — there is no
|
||
// YouTube stream to fall back to. If the cached file is missing (e.g.
|
||
// cleared, or synced from another device that never had the media),
|
||
// surface a clear error instead of trying to stream a fake video id.
|
||
if (videoObj.custom) {
|
||
throw new Error('This edited video isn’t available offline on this device.');
|
||
}
|
||
|
||
// Opt-in "Save before playing" (Settings → Playback, off by default):
|
||
// download the server-compiled single file into the offline cache
|
||
// first, then play the local copy — one data stream instead of the
|
||
// dual video+audio streams, and the video is kept for offline reuse.
|
||
// Any failure falls through to normal streaming playback.
|
||
if (!preferStream && data.settings.saveBeforePlay && !data.settings.audioOnly &&
|
||
WEB && window.OPFS && window.OPFS.isSupported() && !cachedIds.has(videoObj.id)) {
|
||
await preload(videoObj, { mux: true });
|
||
if (seq !== this._loadSeq) return;
|
||
if (cachedIds.has(videoObj.id)) {
|
||
const localUrl = await window.OPFS.getFileUrl(videoObj.id);
|
||
if (seq !== this._loadSeq) return;
|
||
if (localUrl) {
|
||
_currentBlobUrl = localUrl;
|
||
current = { meta: { ...videoObj }, qualities: [], audioUrl: null, localUrl };
|
||
this.afterLoad();
|
||
this.fallbackQueue = []; this.fbIndex = 0;
|
||
this.attach(null);
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
|
||
const res = await API.getStreams(videoObj.id);
|
||
if (seq !== this._loadSeq) return; // a newer load took over meanwhile
|
||
if (!res || !res.ok) throw new Error(res?.error || 'Could not load streams');
|
||
current = res.data;
|
||
// Merge richer metadata we may already have from the list card.
|
||
current.meta = { ...videoObj, ...current.meta };
|
||
|
||
this.afterLoad();
|
||
const q = chooseQuality();
|
||
this.buildFallbackQueue(q);
|
||
this.attach(q);
|
||
} catch (err) {
|
||
showSpinner(false);
|
||
toast('⚠ ' + err.message);
|
||
// Show retry button in the player pane
|
||
const retry = els.playerPane.querySelector('.retry-btn');
|
||
if (retry) retry.remove();
|
||
const btn = document.createElement('button');
|
||
btn.className = 'retry-btn';
|
||
btn.textContent = '↻ Retry';
|
||
btn.addEventListener('click', () => {
|
||
btn.remove();
|
||
Player.loadVideo(videoObj, { preferStream, resume, reveal });
|
||
});
|
||
els.playerPane.appendChild(btn);
|
||
}
|
||
},
|
||
|
||
// Shared UI updates once `current` is populated (cached or streamed).
|
||
afterLoad() {
|
||
addToHistory(current.meta);
|
||
buildQualityMenu();
|
||
els.playerPane.classList.remove('empty');
|
||
els.controls.classList.remove('hidden');
|
||
els.nowMeta.classList.remove('hidden');
|
||
els.npTitle.textContent = current.meta.title;
|
||
els.npChannel.textContent = current.meta.channel || '';
|
||
updateNowPlayingActions();
|
||
markPlayingCard();
|
||
showMiniBar();
|
||
// Media Session API — OS media keys + lock screen
|
||
if ('mediaSession' in navigator) {
|
||
navigator.mediaSession.metadata = new MediaMetadata({
|
||
title: current.meta.title || '',
|
||
artist: current.meta.channel || '',
|
||
artwork: current.meta.thumbnail ? [{ src: current.meta.thumbnail, sizes: '480x360', type: 'image/jpeg' }] : [],
|
||
});
|
||
navigator.mediaSession.setActionHandler('play', () => Player.play());
|
||
navigator.mediaSession.setActionHandler('pause', () => Player.pause());
|
||
navigator.mediaSession.setActionHandler('previoustrack', () => playPrev());
|
||
navigator.mediaSession.setActionHandler('nexttrack', () => playNext());
|
||
navigator.mediaSession.setActionHandler('seekbackward', (d) => Player.seek(Math.max(0, Player.master.currentTime - (d.seekOffset || 10))));
|
||
navigator.mediaSession.setActionHandler('seekforward', (d) => Player.seek(Player.master.currentTime + (d.seekOffset || 10)));
|
||
}
|
||
// In portrait PWA mode, scroll the player into view so it's immediately
|
||
// visible without the user having to swipe up manually — but only for
|
||
// user-picked tracks; auto-advance must not hijack the scroll position.
|
||
if (this._revealOnLoad) scrollPlayerIntoViewPortrait();
|
||
// Restore A-B markers and load related (non-blocking)
|
||
restoreAbMarkers();
|
||
updateRememberPosUI();
|
||
loadRelated();
|
||
exitSelectMode();
|
||
// Restore saved playback position — only when this song's "remember
|
||
// position" flag is on (per-playlist copy first, global fallback), and
|
||
// never during a "play in full" session.
|
||
// On auto-advance (or prev/next) we do NOT resume the previous timestamp —
|
||
// a freshly selected track should start at the beginning, or at the A point
|
||
// when an A-B loop is set for it.
|
||
const id = current.meta.id;
|
||
if (playFullMode) {
|
||
// Play-in-full ignores resume positions and A markers alike.
|
||
} else if (this._resumeOnLoad && rememberPosEnabled() && data.resumePositions[id] && data.resumePositions[id] > 1) {
|
||
const saved = data.resumePositions[id];
|
||
const restore = () => {
|
||
Player.seek(saved);
|
||
toast('Resumed from ' + fmtTime(saved));
|
||
Player.master.removeEventListener('canplay', restore);
|
||
Player.master.removeEventListener('loadedmetadata', restore);
|
||
};
|
||
Player.master.addEventListener('canplay', restore, { once: true });
|
||
Player.master.addEventListener('loadedmetadata', restore, { once: true });
|
||
} else if (abA !== null && abA > 1) {
|
||
// Not resuming, but an A marker exists — start the loop from A.
|
||
const seekToA = () => {
|
||
Player.seek(abA);
|
||
Player.master.removeEventListener('canplay', seekToA);
|
||
Player.master.removeEventListener('loadedmetadata', seekToA);
|
||
};
|
||
Player.master.addEventListener('canplay', seekToA, { once: true });
|
||
Player.master.addEventListener('loadedmetadata', seekToA, { once: true });
|
||
}
|
||
},
|
||
|
||
// Ordered list of qualities to try if playback errors out. Progressive
|
||
// (single-file, has audio) goes near the front because it's the most reliable;
|
||
// then we walk from the lowest resolution up.
|
||
fallbackQueue: [],
|
||
fbIndex: 0,
|
||
buildFallbackQueue(chosen) {
|
||
const qs = (current.qualities || []).slice().sort((a, b) => a.height - b.height);
|
||
const seen = new Set();
|
||
const queue = [];
|
||
const push = (x) => { if (x && !seen.has(x.label)) { seen.add(x.label); queue.push(x); } };
|
||
push(chosen);
|
||
qs.filter((q) => q.hasAudio).forEach(push); // progressive = sturdiest
|
||
qs.forEach(push); // then everything, low → high
|
||
this.fallbackQueue = queue;
|
||
this.fbIndex = 0;
|
||
},
|
||
onMediaError() {
|
||
// A cached file failed to play — fall back to live streaming.
|
||
if (current && current.localUrl) {
|
||
const meta = current.meta;
|
||
current.localUrl = null;
|
||
toast('Cached copy unavailable — streaming instead…');
|
||
// Preserve the resume intent of the load that just failed.
|
||
this.loadVideo(meta, { preferStream: true, resume: this._resumeOnLoad, reveal: this._revealOnLoad });
|
||
return;
|
||
}
|
||
// Advance to the next candidate stream; give up with a clear message at the end.
|
||
if (this.fbIndex < this.fallbackQueue.length - 1) {
|
||
this.fbIndex++;
|
||
const next = this.fallbackQueue[this.fbIndex];
|
||
toast('Playback hiccup — trying ' + next.label + '…');
|
||
this.attach(next);
|
||
} else {
|
||
showSpinner(false);
|
||
toast('⚠ This video couldn’t be played. Try another.');
|
||
}
|
||
},
|
||
|
||
attach(quality) {
|
||
const V = els.video, A = els.audio;
|
||
const audioOnly = data.settings.audioOnly;
|
||
|
||
// Reset
|
||
V.pause(); A.pause();
|
||
this.stopDrift();
|
||
|
||
if (current.localUrl) {
|
||
// Cached single file (carries its own audio). Play it directly.
|
||
if (audioOnly) {
|
||
this.mode = 'audio';
|
||
this.master = A;
|
||
this.secondary = null;
|
||
A.src = current.localUrl;
|
||
V.removeAttribute('src'); V.load();
|
||
els.art.classList.remove('hidden');
|
||
els.artImg.src = current.meta.thumbnail || '';
|
||
} else {
|
||
this.mode = 'progressive';
|
||
this.master = V;
|
||
this.secondary = null;
|
||
V.muted = false;
|
||
V.src = current.localUrl;
|
||
A.removeAttribute('src'); A.load();
|
||
els.art.classList.add('hidden');
|
||
}
|
||
this.applyVolume();
|
||
this.applySpeed();
|
||
this.master.load();
|
||
const onReadyLocal = () => { this.play(); this.master.removeEventListener('canplay', onReadyLocal); };
|
||
this.master.addEventListener('canplay', onReadyLocal);
|
||
// Cached/offline playback is just as susceptible to a silently-paused
|
||
// background audio element as streamed playback (audio-only mode still
|
||
// routes through <audio>), so it needs the same watchdog.
|
||
this.startDrift();
|
||
return;
|
||
}
|
||
|
||
if (audioOnly) {
|
||
// Play only audio; show cover art.
|
||
this.mode = 'audio';
|
||
this.master = A;
|
||
this.secondary = null;
|
||
A.src = current.audioUrl || (quality && quality.url) || '';
|
||
V.removeAttribute('src'); V.load();
|
||
els.art.classList.remove('hidden');
|
||
els.artImg.src = current.meta.thumbnail || '';
|
||
} else if (quality && quality.hasAudio) {
|
||
// Progressive single stream (video already carries audio).
|
||
this.mode = 'progressive';
|
||
this.master = V;
|
||
this.secondary = null;
|
||
V.muted = false;
|
||
V.src = quality.url;
|
||
A.removeAttribute('src'); A.load();
|
||
els.art.classList.add('hidden');
|
||
} else if (quality && current.audioUrl) {
|
||
// Adaptive: muted video + synced audio for high quality without muxing.
|
||
this.mode = 'dual';
|
||
this.master = V;
|
||
this.secondary = A;
|
||
V.muted = true;
|
||
V.src = quality.url;
|
||
A.src = current.audioUrl;
|
||
els.art.classList.add('hidden');
|
||
} else {
|
||
showSpinner(false);
|
||
toast('No playable stream found for this video.');
|
||
return;
|
||
}
|
||
|
||
this.applyVolume();
|
||
this.applySpeed();
|
||
this.master.load();
|
||
if (this.secondary) this.secondary.load();
|
||
|
||
const onReady = () => {
|
||
this.play();
|
||
this.master.removeEventListener('canplay', onReady);
|
||
};
|
||
this.master.addEventListener('canplay', onReady);
|
||
this.startDrift();
|
||
},
|
||
|
||
play() {
|
||
this._wantsPlaying = true;
|
||
this.master.play().catch(() => {});
|
||
if (this.secondary) {
|
||
this.secondary.currentTime = this.master.currentTime;
|
||
this.secondary.play().catch(() => {});
|
||
}
|
||
},
|
||
pause() {
|
||
this._wantsPlaying = false;
|
||
this.clearBufferGrace();
|
||
this.master.pause();
|
||
if (this.secondary) this.secondary.pause();
|
||
},
|
||
toggle() {
|
||
if (this.master.paused) this.play(); else this.pause();
|
||
},
|
||
seek(t) {
|
||
this.master.currentTime = t;
|
||
if (this.secondary) this.secondary.currentTime = t;
|
||
},
|
||
applyVolume() {
|
||
const v = data.settings.volume;
|
||
this.soundEl.volume = v;
|
||
this.soundEl.muted = v === 0;
|
||
// make sure the non-sound elements stay muted
|
||
if (this.mode === 'dual') els.video.muted = true;
|
||
},
|
||
applySpeed() {
|
||
const r = parseFloat(els.speed.value) || 1;
|
||
this.master.playbackRate = r;
|
||
if (this.secondary) this.secondary.playbackRate = r;
|
||
},
|
||
|
||
// Drift-correction thresholds for dual mode (muted video + synced audio).
|
||
// A hard `currentTime` jump on a *playing* <audio> element causes an
|
||
// audible pop/glitch — every earlier version of the watchdog snapped audio
|
||
// back into sync any time drift exceeded 0.3s, which is exactly what read
|
||
// as "audio stutter" (video stayed smooth because it was never touched).
|
||
// We now use a tiered response instead of one hard threshold:
|
||
// < SOFT_SYNC_THRESHOLD — inaudible, ignore (avoids constant micro-corrections)
|
||
// < HARD_SYNC_THRESHOLD — gently slew playbackRate so the audio eases back
|
||
// into sync over ~1s with no audible artifact
|
||
// >= HARD_SYNC_THRESHOLD — snap (only reached from seeks, buffer flushes,
|
||
// or background-resume, where a single correction
|
||
// is unavoidable and rare)
|
||
SOFT_SYNC_THRESHOLD: 0.08,
|
||
HARD_SYNC_THRESHOLD: 0.3,
|
||
SLEW_RATE: 0.04, // playbackRate offset applied while easing back into sync
|
||
|
||
// Shared by the 1s watchdog tick and the master 'playing' handler so both
|
||
// paths get the same no-pop behavior.
|
||
//
|
||
// AUDIO IS THE CLOCK. Corrections are applied to the muted <video>, never
|
||
// to the playing <audio>: seeking or rate-shifting the silent element is
|
||
// invisible, while the same operation on the sounding element is exactly
|
||
// the "stutter" users hear. On a phone that can't sustain the video
|
||
// bitrate, the video rebuffers in a loop — under the old master-is-clock
|
||
// scheme every one of those cycles seeked the live audio (and backgrounding
|
||
// the app, which halts video decode and this timer, made playback smooth —
|
||
// the reported iPhone symptom).
|
||
correctDrift() {
|
||
if (this.mode !== 'dual' || !this.secondary || this.master.paused) return;
|
||
if (this.secondary.paused) return; // resume paths own this case
|
||
const drift = this.secondary.currentTime - this.master.currentTime;
|
||
const abs = Math.abs(drift);
|
||
if (abs >= this.HARD_SYNC_THRESHOLD) {
|
||
// Snap the muted video onto the audio clock (inaudible).
|
||
this._internalSeek = true;
|
||
this.master.currentTime = this.secondary.currentTime;
|
||
this._resyncSpeed();
|
||
} else if (abs >= this.SOFT_SYNC_THRESHOLD) {
|
||
// Video behind audio -> speed the video up; ahead -> slow it down.
|
||
const base = parseFloat(els.speed.value) || 1;
|
||
this.master.playbackRate = drift > 0 ? base + this.SLEW_RATE : base - this.SLEW_RATE;
|
||
} else {
|
||
this._resyncSpeed();
|
||
}
|
||
},
|
||
// Restore playbackRates to the user-selected speed once drift is within
|
||
// tolerance (or after a hard snap) so a slew correction never lingers and
|
||
// overshoots.
|
||
_resyncSpeed() {
|
||
const base = parseFloat(els.speed.value) || 1;
|
||
if (this.master && this.master.playbackRate !== base) this.master.playbackRate = base;
|
||
if (this.secondary && this.secondary.playbackRate !== base) this.secondary.playbackRate = base;
|
||
},
|
||
|
||
// Runs for every mode (not just 'dual') as a watchdog: iOS Safari — most
|
||
// visibly in PWA/standalone mode on iPhone — can silently pause the element
|
||
// actually producing sound (the <audio> tag in 'dual'/'audio' mode) while
|
||
// the screen is locked or the app is backgrounded, without necessarily
|
||
// firing a 'pause' event we react to. The muted <video> element in 'dual'
|
||
// mode is unaffected and keeps rolling, which is why video looks fine while
|
||
// audio silently drops. Comparing `_wantsPlaying` (our intent) against the
|
||
// element's actual `.paused` state lets us detect and resume from that.
|
||
startDrift() {
|
||
this.stopDrift();
|
||
this.driftTimer = setInterval(() => {
|
||
if (!this._wantsPlaying) return;
|
||
// Dual-mode: keep the secondary audio track in sync with the master,
|
||
// via the tiered corrector above (no hard snap for small, normal drift).
|
||
this.correctDrift();
|
||
// The element that's actually producing sound in the current mode.
|
||
const sounder = this.soundEl;
|
||
if (sounder && sounder.paused) {
|
||
sounder.currentTime = this.master.currentTime;
|
||
sounder.play().catch(() => {});
|
||
}
|
||
}, 1000);
|
||
},
|
||
stopDrift() {
|
||
if (this.driftTimer) clearInterval(this.driftTimer);
|
||
this.driftTimer = null;
|
||
this.clearBufferGrace();
|
||
},
|
||
// Cancel a pending "pause synced audio after a stall" timer — used once the
|
||
// video recovers (playing/canplay), on an explicit pause, and when tearing
|
||
// down the current element (attach()/stopDrift()) so a stale timer never
|
||
// fires against a track that's already moved on.
|
||
clearBufferGrace() {
|
||
if (this.bufferGraceTimer) {
|
||
clearTimeout(this.bufferGraceTimer);
|
||
this.bufferGraceTimer = null;
|
||
}
|
||
},
|
||
// Called when the page/tab regains foreground focus (screen unlock, app
|
||
// switch back). This is the single most common trigger for iOS silently
|
||
// pausing background audio, so we react immediately here instead of
|
||
// waiting up to 1s for the next startDrift() tick.
|
||
resumeIfNeeded() {
|
||
if (!this._wantsPlaying) return;
|
||
const sounder = this.soundEl;
|
||
if (sounder && sounder.paused) {
|
||
sounder.currentTime = this.master.currentTime;
|
||
sounder.play().catch(() => {});
|
||
}
|
||
if (this.mode === 'dual' && this.secondary && this.secondary.paused && !this.master.paused) {
|
||
this.secondary.currentTime = this.master.currentTime;
|
||
this.secondary.play().catch(() => {});
|
||
}
|
||
},
|
||
};
|
||
|
||
// Recover from iOS silently pausing background audio the moment the app
|
||
// returns to the foreground (screen unlock, switching back from another app,
|
||
// or the PWA being restored from a frozen/backgrounded state). This fires far
|
||
// faster than the 1s watchdog interval, which matters for a jarring "audio
|
||
// paused, video kept playing" UX.
|
||
document.addEventListener('visibilitychange', () => {
|
||
if (document.visibilityState === 'visible') Player.resumeIfNeeded();
|
||
});
|
||
window.addEventListener('pageshow', () => Player.resumeIfNeeded());
|
||
window.addEventListener('focus', () => Player.resumeIfNeeded());
|
||
|
||
function showSpinner(on) {
|
||
els.spinner.classList.toggle('hidden', !on);
|
||
}
|
||
|
||
function chooseQuality() {
|
||
const qs = current.qualities || [];
|
||
if (!qs.length) return null;
|
||
const pref = data.settings.quality;
|
||
if (pref && pref !== 'auto') {
|
||
const match = qs.find((q) => q.label === pref);
|
||
if (match) return match;
|
||
}
|
||
// auto: best quality at or below 720p, else the lowest available.
|
||
const sorted = [...qs].sort((a, b) => b.height - a.height);
|
||
return sorted.find((q) => q.height <= 720) || sorted[sorted.length - 1];
|
||
}
|
||
|
||
function buildQualityMenu() {
|
||
const qs = current.qualities || [];
|
||
els.quality.innerHTML = '';
|
||
const auto = document.createElement('option');
|
||
auto.value = 'auto';
|
||
auto.textContent = 'Auto';
|
||
els.quality.appendChild(auto);
|
||
const seen = new Set();
|
||
for (const q of qs) {
|
||
if (seen.has(q.label)) continue;
|
||
seen.add(q.label);
|
||
const o = document.createElement('option');
|
||
o.value = q.label;
|
||
o.textContent = q.label + (q.hasAudio ? '' : '');
|
||
els.quality.appendChild(o);
|
||
}
|
||
els.quality.value = data.settings.quality || 'auto';
|
||
}
|
||
|
||
// ---------- Player media events (master mirrors to secondary) ----------
|
||
function wirePlayerEvents() {
|
||
const V = els.video, A = els.audio;
|
||
|
||
const masterIs = (el) => Player.master === el;
|
||
|
||
function bind(el) {
|
||
el.addEventListener('play', () => { if (masterIs(el) && Player.secondary && Player.secondary.paused) { Player.secondary.currentTime = el.currentTime; Player.secondary.play().catch(() => {}); } updatePlayBtn(); });
|
||
el.addEventListener('pause', () => { if (masterIs(el) && Player.secondary) { Player.clearBufferGrace(); Player.secondary.pause(); } updatePlayBtn(); });
|
||
el.addEventListener('seeking', () => {
|
||
if (!masterIs(el) || !Player.secondary) return;
|
||
// Drift correction seeks the muted video onto the audio clock; mirroring
|
||
// that back onto the audio would re-create the audible snap it exists to
|
||
// avoid. Only user/programmatic seeks propagate to the audio.
|
||
if (Player._internalSeek) { Player._internalSeek = false; return; }
|
||
Player.secondary.currentTime = el.currentTime;
|
||
});
|
||
// Video re-buffering must NEVER interrupt the audio: the audio element is
|
||
// the playback clock (see correctDrift). Earlier versions paused the
|
||
// synced audio when a video stall outlasted a 250ms grace window and
|
||
// snapped its clock on recovery — on a phone that can't sustain the video
|
||
// bitrate that cycle repeats indefinitely and is heard as constant
|
||
// stuttering. Now a stalling video just shows the spinner and catches up
|
||
// to the audio clock (or gets snapped forward by the watchdog) when ready.
|
||
el.addEventListener('waiting', () => {
|
||
if (masterIs(el)) showSpinner(true);
|
||
});
|
||
el.addEventListener('playing', () => {
|
||
if (!masterIs(el)) return;
|
||
showSpinner(false);
|
||
Player.clearBufferGrace();
|
||
if (Player.secondary && !el.paused && Player.secondary.paused) {
|
||
// Resume-only path (audio silently paused by iOS or a real stall):
|
||
// seeking a *paused* audio element is inaudible, so sync then play.
|
||
Player.secondary.currentTime = el.currentTime;
|
||
Player.secondary.play().catch(() => {});
|
||
} else if (Player.secondary && !el.paused) {
|
||
// Audio kept playing through the video stall — realign the video.
|
||
Player.correctDrift();
|
||
}
|
||
});
|
||
el.addEventListener('canplay', () => { if (masterIs(el)) showSpinner(false); });
|
||
el.addEventListener('timeupdate', () => {
|
||
if (masterIs(el)) {
|
||
updateProgress();
|
||
// Persist playback position every 10s. timeupdate fires ~4×/s, so
|
||
// gate on the 10s bucket actually changing — otherwise persist()
|
||
// (full JSON.stringify + synchronous localStorage write) ran ~4
|
||
// times back-to-back within each matching second, a periodic
|
||
// main-thread stall on phones.
|
||
if (current && current.meta) {
|
||
const t = Player.master.currentTime;
|
||
const bucket = Math.floor(t / 10);
|
||
if (t > 5 && bucket !== Player._lastPersistBucket) {
|
||
Player._lastPersistBucket = bucket;
|
||
if (!playFullMode && rememberPosEnabled()) {
|
||
data.resumePositions[current.meta.id] = t;
|
||
persist();
|
||
}
|
||
}
|
||
}
|
||
}
|
||
});
|
||
el.addEventListener('pause', () => {
|
||
if (masterIs(el) && current && current.meta && !playFullMode && rememberPosEnabled()) {
|
||
const t = Player.master.currentTime;
|
||
if (t > 1) {
|
||
data.resumePositions[current.meta.id] = t;
|
||
persist();
|
||
}
|
||
}
|
||
});
|
||
el.addEventListener('loadedmetadata', () => { if (masterIs(el)) updateProgress(); });
|
||
el.addEventListener('ended', () => { if (masterIs(el)) onTrackEnded(); });
|
||
el.addEventListener('error', () => {
|
||
// A failed master stream, or a failed synced-audio track in dual mode,
|
||
// both warrant falling back to the next candidate.
|
||
if (masterIs(el) || el === Player.secondary) Player.onMediaError();
|
||
});
|
||
}
|
||
bind(V);
|
||
bind(A);
|
||
}
|
||
|
||
function updatePlayBtn() {
|
||
els.playBtn.textContent = Player.master.paused ? '▶' : '⏸';
|
||
$('miniPlayBtn').textContent = Player.master.paused ? '▶' : '⏸';
|
||
}
|
||
// Reflect cache state on the now-playing Save button.
|
||
function updateNowPlayingActions() {
|
||
if (!current || !current.meta) return;
|
||
const id = current.meta.id;
|
||
// Custom (edited) videos are already a saved-offline cut of a source video;
|
||
// re-saving or re-editing them makes no sense, so hide those actions.
|
||
const isCustom = !!current.meta.custom;
|
||
if (els.editBtn) els.editBtn.hidden = isCustom;
|
||
if (els.saveBtn) els.saveBtn.hidden = isCustom;
|
||
const btn = els.saveBtn;
|
||
if (!btn) return;
|
||
if (removing.has(id)) {
|
||
btn.textContent = '⏳ Removing…';
|
||
btn.classList.remove('done');
|
||
btn.disabled = true;
|
||
} else if (downloading.has(id)) {
|
||
btn.textContent = '⏳ Saving…';
|
||
btn.classList.remove('done');
|
||
btn.disabled = true;
|
||
} else if (cachedIds.has(id)) {
|
||
btn.textContent = '✓ Saved';
|
||
btn.classList.add('done');
|
||
btn.disabled = false;
|
||
btn.title = 'Saved for offline — click to remove from cache';
|
||
} else {
|
||
btn.textContent = '⬇ Save';
|
||
btn.classList.remove('done');
|
||
btn.disabled = false;
|
||
btn.title = 'Save this video for offline playback';
|
||
}
|
||
}
|
||
function updateProgress() {
|
||
const cur = Player.master.currentTime || 0;
|
||
const dur = Player.master.duration || current?.meta?.duration || 0;
|
||
els.curTime.textContent = fmtTime(cur);
|
||
els.durTime.textContent = fmtTime(dur);
|
||
if (dur) els.seek.value = String((cur / dur) * 1000);
|
||
updateMiniBar();
|
||
// A-B loop: passing B behaves like the track ending. Loop the A-B segment only
|
||
// when "loop current" is on; otherwise B is the effective end of the track and
|
||
// we advance per the repeat settings (next track, or wrap when "repeat list").
|
||
if (!playFullMode && abA !== null && abB !== null && abB > abA && cur >= abB) {
|
||
if (data.settings.loopOne) {
|
||
Player.seek(abA);
|
||
} else if (!advanceQueue()) {
|
||
// Nothing to advance to (repeat off, last track) — stop at B like a real end.
|
||
Player.pause();
|
||
Player.seek(abA);
|
||
updatePlayBtn();
|
||
$('upnext').classList.add('hidden');
|
||
}
|
||
}
|
||
}
|
||
|
||
// ============================================================================
|
||
// Mini now-playing bar
|
||
// ============================================================================
|
||
function showMiniBar() {
|
||
if (!current || !current.meta) return;
|
||
$('miniTitle').textContent = current.meta.title;
|
||
const miniCh = $('miniChannel');
|
||
miniCh.textContent = current.meta.channel || '';
|
||
miniCh.classList.toggle('link', !!channelKeyOf(current.meta));
|
||
$('miniBar').classList.remove('hidden');
|
||
updateMiniBar();
|
||
}
|
||
function updateMiniBar() {
|
||
if (!current || !current.meta) return;
|
||
const cur = Player.master.currentTime || 0;
|
||
const dur = Player.master.duration || 0;
|
||
$('miniTime').textContent = fmtTime(cur);
|
||
if (dur > 0) {
|
||
$('miniProgressFill').style.width = Math.min(100, (cur / dur) * 100) + '%';
|
||
}
|
||
}
|
||
function hideMiniBar() {
|
||
$('miniBar').classList.add('hidden');
|
||
}
|
||
|
||
// ============================================================================
|
||
// History
|
||
// ============================================================================
|
||
function addToHistory(meta) {
|
||
data.playCount = data.playCount || {};
|
||
data.playCount[meta.id] = (data.playCount[meta.id] || 0) + 1;
|
||
data.history = data.history.filter((v) => v.id !== meta.id);
|
||
data.history.unshift({
|
||
id: meta.id, title: meta.title, channel: meta.channel,
|
||
channelId: meta.channelId || '', channelUrl: meta.channelUrl || '',
|
||
duration: meta.duration, thumbnail: meta.thumbnail,
|
||
});
|
||
if (data.history.length > 200) data.history.length = 200;
|
||
persist();
|
||
if (view.type === 'history') renderList();
|
||
}
|
||
|
||
// ============================================================================
|
||
// Queue / navigation
|
||
// ============================================================================
|
||
function playFromList(list, index, source = '', { playFull = false } = {}) {
|
||
queue = list;
|
||
queueIndex = index;
|
||
queueSource = source;
|
||
playFullMode = playFull;
|
||
unshuffledQueue = null;
|
||
// Play-in-full keeps the list order — a service set plays as arranged.
|
||
if (data.settings.shuffle && !playFull) applyShuffle();
|
||
Player.loadVideo(queue[queueIndex]);
|
||
renderUpNext();
|
||
}
|
||
|
||
// ---------- Shuffle ----------
|
||
// Shuffles only the UPCOMING part of the live queue (Fisher-Yates); the
|
||
// already-played prefix and the current track stay where they are. The
|
||
// pre-shuffle order is kept so turning shuffle off restores it.
|
||
let unshuffledQueue = null;
|
||
|
||
function applyShuffle() {
|
||
if (queue.length <= queueIndex + 2) return; // nothing meaningful to shuffle
|
||
if (!unshuffledQueue) unshuffledQueue = queue.slice();
|
||
const upcoming = queue.slice(queueIndex + 1);
|
||
for (let i = upcoming.length - 1; i > 0; i--) {
|
||
const j = Math.floor(Math.random() * (i + 1));
|
||
[upcoming[i], upcoming[j]] = [upcoming[j], upcoming[i]];
|
||
}
|
||
queue = queue.slice(0, queueIndex + 1).concat(upcoming);
|
||
}
|
||
|
||
function toggleShuffle() {
|
||
data.settings.shuffle = !data.settings.shuffle;
|
||
if (data.settings.shuffle) {
|
||
applyShuffle();
|
||
} else if (unshuffledQueue) {
|
||
const playingId = current && current.meta && current.meta.id;
|
||
queue = unshuffledQueue;
|
||
unshuffledQueue = null;
|
||
const idx = playingId ? queue.findIndex((v) => v.id === playingId) : -1;
|
||
if (idx >= 0) queueIndex = idx;
|
||
}
|
||
persist();
|
||
updateLoopRepeatButtons();
|
||
renderUpNext();
|
||
toast(data.settings.shuffle ? 'Shuffle on' : 'Shuffle off');
|
||
}
|
||
|
||
// ---------- Temporary queue ----------
|
||
function updateQueueBadge() {
|
||
const count = data.queue.length;
|
||
const b = $('navQueueCount');
|
||
if (b) { b.textContent = String(count); b.classList.toggle('hidden', count === 0); }
|
||
// Mirror to bottom-nav badge
|
||
const bb = $('bnQueueCount');
|
||
if (bb) { bb.textContent = String(count); bb.classList.toggle('hidden', count === 0); }
|
||
}
|
||
function addToQueue(video, { quiet = false } = {}) {
|
||
if (!video || !video.id) return;
|
||
if (data.queue.some((v) => v.id === video.id)) { if (!quiet) toast('Already in queue'); return; }
|
||
data.queue.push(slim(video));
|
||
persist();
|
||
updateQueueBadge();
|
||
if (view.type === 'queue') renderList();
|
||
if (!quiet) toast('Added to queue');
|
||
}
|
||
function removeFromQueue(id) {
|
||
data.queue = data.queue.filter((v) => v.id !== id);
|
||
// Keep an in-progress queue playback in sync if it was sourced from the queue.
|
||
if (queueSource === 'queue') {
|
||
const playingId = current && current.meta && current.meta.id;
|
||
queue = data.queue.slice();
|
||
queueIndex = playingId ? queue.findIndex((v) => v.id === playingId) : -1;
|
||
renderUpNext();
|
||
}
|
||
persist();
|
||
updateQueueBadge();
|
||
if (view.type === 'queue') renderList();
|
||
}
|
||
function clearQueue() {
|
||
data.queue = [];
|
||
persist();
|
||
updateQueueBadge();
|
||
if (view.type === 'queue') renderList();
|
||
toast('Queue cleared');
|
||
}
|
||
function playQueue(index = 0) {
|
||
if (!data.queue.length) return;
|
||
playFromList(data.queue.slice(), index, 'queue');
|
||
}
|
||
|
||
function renderUpNext() {
|
||
const upcoming = queue.slice(queueIndex + 1);
|
||
if (!upcoming.length) { $('upnext').classList.add('hidden'); return; }
|
||
$('upnext').classList.remove('hidden');
|
||
$('upnextCount').textContent = String(upcoming.length);
|
||
const list = $('upnextList');
|
||
list.innerHTML = '';
|
||
upcoming.forEach((v) => {
|
||
const item = document.createElement('div');
|
||
item.className = 'upnext-item';
|
||
item.innerHTML = `
|
||
<img src="${v.thumbnail || ''}" alt="" loading="lazy" />
|
||
<div class="upnext-info">
|
||
<div class="upnext-title"></div>
|
||
<div class="upnext-channel"></div>
|
||
</div>`;
|
||
item.querySelector('.upnext-title').textContent = v.title;
|
||
const upChEl = item.querySelector('.upnext-channel');
|
||
upChEl.textContent = v.channel || '';
|
||
if (channelKeyOf(v)) {
|
||
upChEl.classList.add('link');
|
||
upChEl.title = 'View channel';
|
||
upChEl.addEventListener('click', (e) => { e.stopPropagation(); openChannel(channelKeyOf(v), v.channel); });
|
||
}
|
||
item.addEventListener('click', () => {
|
||
const idx = queue.findIndex((x) => x.id === v.id);
|
||
if (idx >= 0) { queueIndex = idx - 1; playNext(); }
|
||
});
|
||
list.appendChild(item);
|
||
});
|
||
}
|
||
// Advance to the next track. Wraps to the start when "repeat list" is on.
|
||
function advanceQueue() {
|
||
if (queueIndex >= 0 && queueIndex < queue.length - 1) {
|
||
queueIndex++;
|
||
} else if (!playFullMode && data.settings.repeatMode === 'all' && queue.length) {
|
||
queueIndex = 0;
|
||
} else {
|
||
return false;
|
||
}
|
||
// Advancing to a new track always starts from the beginning (or its A point),
|
||
// never the previous resume timestamp — and never scrolls the user away
|
||
// from whatever page they are browsing while listening.
|
||
Player.loadVideo(queue[queueIndex], { resume: false, reveal: false });
|
||
renderUpNext();
|
||
return true;
|
||
}
|
||
function playNext() {
|
||
if (!advanceQueue()) { updatePlayBtn(); $('upnext').classList.add('hidden'); }
|
||
}
|
||
// Fired when a track finishes on its own — honors single-video loop first.
|
||
function onTrackEnded() {
|
||
if (!playFullMode && data.settings.loopOne) { Player.seek(0); Player.play(); return; }
|
||
if (!advanceQueue()) {
|
||
if (playFullMode) { playFullMode = false; toast('Finished playing in full'); }
|
||
updatePlayBtn();
|
||
$('upnext').classList.add('hidden');
|
||
}
|
||
}
|
||
function toggleLoopOne() {
|
||
data.settings.loopOne = !data.settings.loopOne;
|
||
persist();
|
||
updateLoopRepeatButtons();
|
||
toast(data.settings.loopOne ? 'Looping current video' : 'Loop off');
|
||
}
|
||
function toggleRepeat() {
|
||
data.settings.repeatMode = data.settings.repeatMode === 'all' ? 'off' : 'all';
|
||
persist();
|
||
updateLoopRepeatButtons();
|
||
toast(data.settings.repeatMode === 'all' ? 'Repeating list' : 'Repeat off');
|
||
}
|
||
function updateLoopRepeatButtons() {
|
||
if (els.loopBtn) els.loopBtn.classList.toggle('active', !!data.settings.loopOne);
|
||
if (els.repeatBtn) els.repeatBtn.classList.toggle('active', data.settings.repeatMode === 'all');
|
||
if (els.shuffleBtn) els.shuffleBtn.classList.toggle('active', !!data.settings.shuffle);
|
||
}
|
||
function playPrev() {
|
||
if (Player.master.currentTime > 3) { Player.seek(0); return; }
|
||
if (queueIndex > 0) {
|
||
queueIndex--;
|
||
Player.loadVideo(queue[queueIndex], { resume: false, reveal: false });
|
||
renderUpNext();
|
||
}
|
||
}
|
||
|
||
// ============================================================================
|
||
// Channel view — list a channel's uploads with quick actions
|
||
// ============================================================================
|
||
async function openChannel(channelKey, displayName) {
|
||
if (!channelKey) { toast('No channel info for this video'); return; }
|
||
view = { type: 'channel' };
|
||
channelData = { name: displayName || 'Channel', url: channelKey, key: channelKey, results: [], loading: true };
|
||
render();
|
||
try {
|
||
const res = await API.getChannel(channelKey);
|
||
if (view.type !== 'channel' || channelData.key !== channelKey) return; // navigated away
|
||
if (!res || !res.ok) throw new Error(res?.error || 'Could not load channel');
|
||
channelData.results = res.results || [];
|
||
channelData.name = res.channel || displayName || 'Channel';
|
||
channelData.url = res.channelUrl || channelKey;
|
||
channelData.loading = false;
|
||
renderList();
|
||
} catch (err) {
|
||
channelData.loading = false;
|
||
if (view.type === 'channel') {
|
||
els.cards.innerHTML = '';
|
||
els.status.classList.remove('hidden');
|
||
els.status.textContent = '⚠ ' + err.message;
|
||
}
|
||
}
|
||
}
|
||
|
||
// The identifier we hand the backend to look a channel up (URL preferred).
|
||
function channelKeyOf(v) {
|
||
return (v && (v.channelUrl || v.channelId)) || '';
|
||
}
|
||
|
||
// ============================================================================
|
||
// Rendering
|
||
// ============================================================================
|
||
function renderSidebar() {
|
||
els.playlistList.innerHTML = '';
|
||
for (const pl of data.playlists) {
|
||
const item = document.createElement('div');
|
||
item.className = 'playlist-item' + (view.type === 'playlist' && view.id === pl.id ? ' active' : '');
|
||
item.innerHTML = `<span class="pl-name"></span><span class="pl-count">${pl.videos.length}</span>`;
|
||
item.querySelector('.pl-name').textContent = pl.name;
|
||
item.addEventListener('click', () => { view = { type: 'playlist', id: pl.id }; render(); });
|
||
els.playlistList.appendChild(item);
|
||
}
|
||
document.querySelectorAll('.nav-item').forEach((b) => {
|
||
b.classList.toggle('active', b.dataset.view === view.type);
|
||
});
|
||
// Keep bottom-nav in sync with sidebar nav active state
|
||
document.querySelectorAll('.bottom-nav-btn').forEach((b) => {
|
||
b.classList.toggle('active', b.dataset.view === view.type);
|
||
});
|
||
updateQueueBadge();
|
||
updateDownloadBadge();
|
||
}
|
||
|
||
function currentList() {
|
||
if (view.type === 'search') return searchResults;
|
||
if (view.type === 'history') return data.history;
|
||
if (view.type === 'queue') return data.queue;
|
||
if (view.type === 'channel') return channelData.results;
|
||
if (view.type === 'smart') return getSmartList(view.smartType);
|
||
if (view.type === 'playlist') {
|
||
const pl = data.playlists.find((p) => p.id === view.id);
|
||
return pl ? pl.videos : [];
|
||
}
|
||
return [];
|
||
}
|
||
|
||
function showSearchSkeletons() {
|
||
els.status.classList.add('hidden');
|
||
els.cards.innerHTML = '';
|
||
for (let i = 0; i < 8; i++) {
|
||
const s = document.createElement('div');
|
||
s.className = 'card skeleton-card';
|
||
s.innerHTML = `
|
||
<div class="thumb skeleton-shimmer"></div>
|
||
<div class="card-info">
|
||
<div class="skeleton-line skeleton-shimmer" style="width:85%"></div>
|
||
<div class="skeleton-line skeleton-shimmer" style="width:55%;margin-top:8px"></div>
|
||
</div>
|
||
<div class="skeleton-dot skeleton-shimmer"></div>`;
|
||
els.cards.appendChild(s);
|
||
}
|
||
}
|
||
|
||
function renderList() {
|
||
if (view.type === 'settings') { renderSettings(); return; }
|
||
if (view.type === 'saved') { renderSaved(); return; }
|
||
if (view.type === 'downloads') { renderDownloads(); return; }
|
||
|
||
// Filter bar — show for filterable views
|
||
const filterableViews = ['history', 'playlist', 'queue', 'channel', 'smart'];
|
||
const showFilter = filterableViews.includes(view.type);
|
||
$('listFilterBar').classList.toggle('hidden', !showFilter);
|
||
$('batchBar').classList.toggle('hidden', !selectMode);
|
||
if (selectMode) $('batchCount').textContent = `${selectedIds.size} selected`;
|
||
|
||
// Build the list, applying filter if active
|
||
let list = currentList();
|
||
if (listFilter && showFilter) {
|
||
const q = listFilter.toLowerCase();
|
||
list = list.filter((v) => (v.title || '').toLowerCase().includes(q) || (v.channel || '').toLowerCase().includes(q));
|
||
}
|
||
|
||
els.cards.innerHTML = '';
|
||
els.cards.classList.toggle('select-mode', selectMode);
|
||
els.listActions.innerHTML = '';
|
||
|
||
if (view.type === 'search') {
|
||
els.listTitle.textContent = 'Search results';
|
||
} else if (view.type === 'history') {
|
||
els.listTitle.textContent = 'History';
|
||
if (list.length) {
|
||
const clear = document.createElement('button');
|
||
clear.textContent = 'Clear';
|
||
clear.onclick = () => { data.history = []; persist(); renderList(); };
|
||
els.listActions.appendChild(clear);
|
||
}
|
||
} else if (view.type === 'queue') {
|
||
els.listTitle.textContent = 'Queue';
|
||
if (list.length) {
|
||
const playAll = document.createElement('button');
|
||
playAll.textContent = '▶ Play queue';
|
||
playAll.onclick = () => playQueue(0);
|
||
const clear = document.createElement('button');
|
||
clear.textContent = 'Clear';
|
||
clear.onclick = clearQueue;
|
||
els.listActions.append(playAll, clear);
|
||
}
|
||
} else if (view.type === 'smart') {
|
||
const sp = SMART_PLAYLISTS.find((s) => s.id === view.smartType);
|
||
els.listTitle.textContent = sp ? sp.label : 'Auto Playlist';
|
||
if (list.length) {
|
||
const playAll = document.createElement('button');
|
||
playAll.textContent = '▶ Play all';
|
||
playAll.onclick = () => playFromList(list.slice(), 0, 'smart:' + view.smartType);
|
||
const queueAll = document.createElement('button');
|
||
queueAll.textContent = '＋ Queue all';
|
||
queueAll.onclick = () => { list.forEach((v) => addToQueue(v, { quiet: true })); toast('Added to queue'); };
|
||
els.listActions.append(playAll, queueAll);
|
||
}
|
||
} else if (view.type === 'channel') {
|
||
els.listTitle.textContent = channelData.name || 'Channel';
|
||
if (list.length) {
|
||
const playAll = document.createElement('button');
|
||
playAll.textContent = '▶ Play all';
|
||
playAll.onclick = () => playFromList(channelData.results.slice(), 0, 'channel');
|
||
const queueAll = document.createElement('button');
|
||
queueAll.textContent = '＋ Queue all';
|
||
queueAll.onclick = () => { channelData.results.forEach((v) => addToQueue(v, { quiet: true })); toast('Added channel to queue'); };
|
||
els.listActions.append(playAll, queueAll);
|
||
}
|
||
} else if (view.type === 'playlist') {
|
||
const pl = data.playlists.find((p) => p.id === view.id);
|
||
els.listTitle.textContent = pl ? pl.name : 'Playlist';
|
||
if (pl) {
|
||
const playAll = document.createElement('button');
|
||
playAll.textContent = '▶ Play all';
|
||
playAll.onclick = () => { if (pl.videos.length) playFromList(pl.videos, 0, 'playlist:' + pl.id); };
|
||
const playFull = document.createElement('button');
|
||
playFull.textContent = '▶ Play in full';
|
||
playFull.title = 'Play every video start to finish — ignores saved positions and A-B loops, stops after the last one';
|
||
playFull.onclick = () => {
|
||
if (!pl.videos.length) return;
|
||
playFromList(pl.videos, 0, 'playlist:' + pl.id, { playFull: true });
|
||
toast('Playing in full — stops after the last video');
|
||
};
|
||
const queueAll = document.createElement('button');
|
||
queueAll.textContent = '＋ Queue';
|
||
queueAll.onclick = () => { pl.videos.forEach((v) => addToQueue(v, { quiet: true })); toast('Added playlist to queue'); };
|
||
const rename = document.createElement('button');
|
||
rename.textContent = 'Rename';
|
||
rename.onclick = () => renamePlaylist(pl);
|
||
const del = document.createElement('button');
|
||
del.textContent = 'Delete';
|
||
del.onclick = () => deletePlaylist(pl);
|
||
els.listActions.append(playAll, playFull, queueAll, rename, del);
|
||
}
|
||
}
|
||
|
||
// Select button for batch-operable views
|
||
const batchViews = ['history', 'playlist', 'queue', 'smart'];
|
||
if (batchViews.includes(view.type) && list.length) {
|
||
const selBtn = document.createElement('button');
|
||
selBtn.textContent = selectMode ? '✓ Selecting' : 'Select';
|
||
selBtn.style.fontWeight = selectMode ? '700' : '';
|
||
selBtn.onclick = toggleSelectMode;
|
||
els.listActions.appendChild(selBtn);
|
||
}
|
||
|
||
// Channel still loading — show skeletons.
|
||
if (view.type === 'channel' && channelData.loading && !list.length) {
|
||
showSearchSkeletons();
|
||
return;
|
||
}
|
||
|
||
if (!list.length) {
|
||
els.status.classList.add('hidden');
|
||
els.cards.innerHTML = '';
|
||
const empty = document.createElement('div');
|
||
empty.className = 'empty-state';
|
||
|
||
if (view.type === 'search') {
|
||
// Hero landing is already in the player pane — list pane stays bare.
|
||
els.status.classList.remove('hidden');
|
||
els.status.textContent = 'Search for something to begin.';
|
||
return;
|
||
}
|
||
|
||
if (view.type === 'history') {
|
||
empty.innerHTML = `
|
||
<div class="empty-icon">🕘</div>
|
||
<h3 class="empty-title">Nothing watched yet</h3>
|
||
<p class="empty-desc">Your viewing history shows up here once you start playing videos.</p>
|
||
`;
|
||
addBrowseCta(empty, '🔍 Search videos');
|
||
} else if (view.type === 'queue') {
|
||
empty.innerHTML = `
|
||
<div class="empty-icon">▶</div>
|
||
<h3 class="empty-title">Your queue is empty</h3>
|
||
<p class="empty-desc">Use <strong>+ Queue</strong> on any video to line it up. The queue is temporary and plays in order.</p>
|
||
`;
|
||
addBrowseCta(empty, '🔍 Find something to play');
|
||
} else if (view.type === 'channel') {
|
||
empty.innerHTML = `
|
||
<div class="empty-icon">📺</div>
|
||
<h3 class="empty-title">No videos found</h3>
|
||
<p class="empty-desc">This channel didn't return any uploads.</p>
|
||
`;
|
||
addBrowseCta(empty, '🔍 Back to search');
|
||
} else {
|
||
// Playlist view — empty
|
||
empty.innerHTML = `
|
||
<div class="empty-icon">🎵</div>
|
||
<h3 class="empty-title">This playlist is empty</h3>
|
||
<p class="empty-desc">Add videos from search results or use the <strong>+ Playlist</strong> button while playing.</p>
|
||
`;
|
||
addBrowseCta(empty, '🔍 Browse videos');
|
||
}
|
||
|
||
els.cards.appendChild(empty);
|
||
return;
|
||
}
|
||
els.status.classList.add('hidden');
|
||
|
||
list.forEach((v, i) => els.cards.appendChild(renderCard(v, i, list)));
|
||
markPlayingCard();
|
||
}
|
||
|
||
function addBrowseCta(empty, label) {
|
||
const cta = document.createElement('button');
|
||
cta.className = 'empty-cta';
|
||
cta.textContent = label;
|
||
cta.addEventListener('click', () => { view = { type: 'search' }; render(); });
|
||
empty.appendChild(cta);
|
||
}
|
||
|
||
// ============================================================================
|
||
// Saved videos page — every offline-cached file with sizes + totals
|
||
// ============================================================================
|
||
async function renderSaved() {
|
||
els.listTitle.textContent = 'Saved videos';
|
||
els.listActions.innerHTML = '';
|
||
els.status.classList.add('hidden');
|
||
const c = els.cards;
|
||
c.innerHTML = '<div class="status">Loading saved videos…</div>';
|
||
|
||
let res;
|
||
try { res = await API.cacheList(); } catch { res = null; }
|
||
if (view.type !== 'saved') return; // navigated away
|
||
|
||
if (!res || !res.ok) {
|
||
c.innerHTML = '';
|
||
const empty = document.createElement('div');
|
||
empty.className = 'empty-state';
|
||
empty.innerHTML = `
|
||
<div class="empty-icon">💾</div>
|
||
<h3 class="empty-title">Offline cache unavailable</h3>
|
||
<p class="empty-desc">This build doesn't support saving videos for offline playback.</p>`;
|
||
c.appendChild(empty);
|
||
return;
|
||
}
|
||
|
||
const items = (res.items || []).slice().sort((a, b) => b.size - a.size);
|
||
const total = res.total || 0;
|
||
|
||
if (!items.length) {
|
||
c.innerHTML = '';
|
||
const empty = document.createElement('div');
|
||
empty.className = 'empty-state';
|
||
empty.innerHTML = `
|
||
<div class="empty-icon">💾</div>
|
||
<h3 class="empty-title">Nothing saved yet</h3>
|
||
<p class="empty-desc">Use <strong>⬇ Save</strong> while playing, or add videos to a playlist to keep them offline.</p>`;
|
||
addBrowseCta(empty, '🔍 Find videos');
|
||
c.appendChild(empty);
|
||
return;
|
||
}
|
||
|
||
// Header actions: total + clear all.
|
||
const clearAll = document.createElement('button');
|
||
clearAll.textContent = 'Clear all';
|
||
clearAll.onclick = () => {
|
||
showModal('Clear all saved videos?', document.createTextNode('Frees disk space. Normal videos re-download on demand, but edited videos are removed for good (they exist only here).'), [
|
||
{ label: 'Cancel', onClick: closeModal },
|
||
{ label: 'Clear all', danger: true, onClick: async () => {
|
||
try { await API.cacheClear(); } catch {}
|
||
cachedIds.clear();
|
||
// Custom cuts live only in the cache — clearing it destroys their media,
|
||
// so drop their registry entries and playlist references too.
|
||
const customIds = new Set((data.customVideos || []).map((v) => v.id));
|
||
if (customIds.size) {
|
||
data.customVideos = [];
|
||
data.playlists.forEach((pl) => { pl.videos = pl.videos.filter((x) => !customIds.has(x.id)); });
|
||
data.queue = (data.queue || []).filter((x) => !customIds.has(x.id));
|
||
persist();
|
||
}
|
||
closeModal();
|
||
toast('Cache cleared');
|
||
if (current) updateNowPlayingActions();
|
||
renderSaved();
|
||
} },
|
||
]);
|
||
};
|
||
els.listActions.appendChild(clearAll);
|
||
|
||
c.innerHTML = '';
|
||
const summary = document.createElement('div');
|
||
summary.className = 'saved-summary';
|
||
summary.innerHTML = `<span class="saved-total">${fmtBytes(total)}</span><span class="saved-sub">${items.length} video${items.length === 1 ? '' : 's'} stored offline</span>`;
|
||
c.appendChild(summary);
|
||
|
||
items.forEach((it) => {
|
||
const known = videoById(it.id);
|
||
// A custom (edited) id has no YouTube thumbnail; fall back to its source's
|
||
// thumbnail when we know it, else a neutral placeholder.
|
||
const isCustom = (known && known.custom) || String(it.id).startsWith('edit_');
|
||
const fallbackThumb = isCustom ? '' : `https://i.ytimg.com/vi/${it.id}/mqdefault.jpg`;
|
||
const v = known || { id: it.id, title: videoTitleById(it.id), thumbnail: fallbackThumb };
|
||
const row = document.createElement('div');
|
||
row.className = 'card saved-card' + (isCustom ? ' custom' : '');
|
||
row.dataset.id = it.id;
|
||
row.innerHTML = `
|
||
<div class="thumb"><img loading="lazy" src="${v.thumbnail || ''}" alt="" />${isCustom ? '<span class="edit-badge" title="Edited copy">✂</span>' : ''}</div>
|
||
<div class="card-info">
|
||
<div class="card-title"></div>
|
||
<div class="card-channel saved-size">${isCustom ? '✂ edited · ' : ''}${fmtBytes(it.size)}</div>
|
||
</div>
|
||
<button class="card-del" title="Delete saved file">✕</button>`;
|
||
row.querySelector('.card-title').textContent = v.title || it.id;
|
||
row.addEventListener('click', (e) => {
|
||
if (e.target.closest('.card-del')) return;
|
||
playFromList([v], 0, 'saved');
|
||
});
|
||
row.querySelector('.card-del').addEventListener('click', async (e) => {
|
||
e.stopPropagation();
|
||
if (isCustom) { await deleteCustomVideo(it.id); renderSaved(); return; }
|
||
try { await API.cacheDelete(it.id); } catch {}
|
||
cachedIds.delete(it.id);
|
||
if (current && current.meta && current.meta.id === it.id) updateNowPlayingActions();
|
||
markCardCacheState(it.id, 'none');
|
||
toast('Removed from cache');
|
||
renderSaved();
|
||
});
|
||
c.appendChild(row);
|
||
});
|
||
markPlayingCard();
|
||
}
|
||
|
||
// ============================================================================
|
||
// Downloads page — videos currently being saved
|
||
// ============================================================================
|
||
function renderDownloads() {
|
||
els.listTitle.textContent = 'Downloads';
|
||
els.listActions.innerHTML = '';
|
||
els.status.classList.add('hidden');
|
||
const c = els.cards;
|
||
c.innerHTML = '';
|
||
|
||
const active = [...downloadMeta.values()];
|
||
if (!active.length) {
|
||
const empty = document.createElement('div');
|
||
empty.className = 'empty-state';
|
||
empty.innerHTML = `
|
||
<div class="empty-icon">⬇</div>
|
||
<h3 class="empty-title">No active downloads</h3>
|
||
<p class="empty-desc">Saves in progress show here with live status. Finished videos land in <strong>Saved</strong>.</p>`;
|
||
const cta = document.createElement('button');
|
||
cta.className = 'empty-cta';
|
||
cta.textContent = '💾 View saved videos';
|
||
cta.addEventListener('click', () => { view = { type: 'saved' }; render(); });
|
||
empty.appendChild(cta);
|
||
c.appendChild(empty);
|
||
return;
|
||
}
|
||
|
||
const note = document.createElement('div');
|
||
note.className = 'saved-summary';
|
||
note.innerHTML = `<span class="saved-total">${active.length}</span><span class="saved-sub">download${active.length === 1 ? '' : 's'} in progress</span>`;
|
||
c.appendChild(note);
|
||
|
||
active.forEach((v) => {
|
||
const row = document.createElement('div');
|
||
row.className = 'card downloading';
|
||
row.dataset.id = v.id;
|
||
row.innerHTML = `
|
||
<div class="thumb">
|
||
<img loading="lazy" src="${v.thumbnail || ''}" alt="" />
|
||
<div class="dl-progress"><div class="dl-bar"></div></div>
|
||
</div>
|
||
<div class="card-info">
|
||
<div class="card-title"></div>
|
||
<div class="card-channel">⏳ Saving for offline…</div>
|
||
</div>`;
|
||
row.querySelector('.card-title').textContent = v.title || v.id;
|
||
c.appendChild(row);
|
||
});
|
||
}
|
||
|
||
// ============================================================================
|
||
// Settings page
|
||
// ============================================================================
|
||
function videoById(id) {
|
||
for (const pl of data.playlists) {
|
||
const v = pl.videos.find((x) => x.id === id);
|
||
if (v) return v;
|
||
}
|
||
const q = data.queue.find((x) => x.id === id);
|
||
if (q) return q;
|
||
const h = data.history.find((x) => x.id === id);
|
||
if (h) return h;
|
||
// Custom (edited) videos live only in data.customVideos — their media is in
|
||
// the offline cache, never on YouTube, so nothing else references them.
|
||
const cv = (data.customVideos || []).find((x) => x.id === id);
|
||
if (cv) return cv;
|
||
return null;
|
||
}
|
||
function videoTitleById(id) {
|
||
const v = videoById(id);
|
||
return v ? v.title : id;
|
||
}
|
||
|
||
async function renderSettings() {
|
||
els.listTitle.textContent = 'Settings';
|
||
els.listActions.innerHTML = '';
|
||
const c = els.cards;
|
||
els.status.classList.add('hidden');
|
||
c.innerHTML = '';
|
||
|
||
const wrap = document.createElement('div');
|
||
wrap.className = 'settings';
|
||
|
||
// ---- Playback ----
|
||
const qualities = ['auto', '1080p', '720p', '480p', '360p', '240p'];
|
||
const qOptions = qualities
|
||
.map((q) => `<option value="${q}"${data.settings.quality === q ? ' selected' : ''}>${q === 'auto' ? 'Auto' : q}</option>`)
|
||
.join('');
|
||
|
||
const sel = (id, val, opts) => `<select id="${id}" class="set-select">` +
|
||
opts.map(([v, label]) => `<option value="${v}"${val === v ? ' selected' : ''}>${label}</option>`).join('') +
|
||
`</select>`;
|
||
|
||
wrap.innerHTML = `
|
||
<div class="set-group">
|
||
<div class="set-group-title">Appearance & accessibility</div>
|
||
<label class="set-row">
|
||
<span>Theme</span>
|
||
${sel('setTheme', data.settings.theme, [['dark', 'Dark'], ['light', 'Light'], ['contrast', 'High contrast']])}
|
||
</label>
|
||
<label class="set-row">
|
||
<span>Font size</span>
|
||
${sel('setFont', data.settings.fontScale, [['small', 'Small'], ['normal', 'Normal'], ['large', 'Large'], ['xl', 'Extra large']])}
|
||
</label>
|
||
<label class="set-row">
|
||
<span>Layout density</span>
|
||
${sel('setDensity', data.settings.density, [['comfortable', 'Comfortable'], ['compact', 'Compact']])}
|
||
</label>
|
||
<label class="set-row">
|
||
<span>
|
||
Performance mode
|
||
<small>Turns off heavy visual effects (grain, blur, glows) for a faster, lighter UI.</small>
|
||
</span>
|
||
<input id="setPerf" type="checkbox" ${data.settings.perfMode ? 'checked' : ''} />
|
||
</label>
|
||
<label class="set-row">
|
||
<span>
|
||
Reduce motion
|
||
<small>Disables animations and transitions.</small>
|
||
</span>
|
||
<input id="setMotion" type="checkbox" ${data.settings.reduceMotion ? 'checked' : ''} />
|
||
</label>
|
||
</div>
|
||
|
||
<div class="set-group">
|
||
<div class="set-group-title">Playback</div>
|
||
<label class="set-row">
|
||
<span>Default quality</span>
|
||
<select id="setQuality" class="set-select">${qOptions}</select>
|
||
</label>
|
||
<label class="set-row">
|
||
<span>Repeat list when finished</span>
|
||
<input id="setRepeat" type="checkbox" ${data.settings.repeatMode === 'all' ? 'checked' : ''} />
|
||
</label>
|
||
<label class="set-row">
|
||
<span>Loop the current video</span>
|
||
<input id="setLoopOne" type="checkbox" ${data.settings.loopOne ? 'checked' : ''} />
|
||
</label>
|
||
<label class="set-row">
|
||
<span>Default volume</span>
|
||
<input id="setVolume" type="range" min="0" max="1" step="0.01" value="${data.settings.volume}" />
|
||
</label>
|
||
<label class="set-row">
|
||
<span>Audio-only mode</span>
|
||
<input id="setAudioOnly" type="checkbox" ${data.settings.audioOnly ? 'checked' : ''} />
|
||
</label>
|
||
<label class="set-row">
|
||
<span>
|
||
Save before playing
|
||
<small>Downloads the whole video to this device first (the server compiles video + audio into one file), then plays the local copy. One stream instead of two, but playback starts after the download finishes.</small>
|
||
</span>
|
||
<input id="setSaveBeforePlay" type="checkbox" ${data.settings.saveBeforePlay ? 'checked' : ''} />
|
||
</label>
|
||
</div>
|
||
|
||
<div class="set-group">
|
||
<div class="set-group-title">Offline cache</div>
|
||
<label class="set-row">
|
||
<span>
|
||
Auto-save playlist videos
|
||
<small>Videos you add to a playlist are downloaded and kept for offline playback.</small>
|
||
</span>
|
||
<input id="setAutoPreload" type="checkbox" ${data.settings.autoPreload ? 'checked' : ''} />
|
||
</label>
|
||
<div class="set-row">
|
||
<span>Storage used</span>
|
||
<span id="cacheTotal" class="set-stat">…</span>
|
||
</div>
|
||
<label class="set-row">
|
||
<span>
|
||
Cache size limit
|
||
<small>Auto-evict oldest files when cache exceeds this.</small>
|
||
</span>
|
||
<select id="cacheCapSelect" class="set-select">
|
||
<option value="0">No limit</option>
|
||
<option value="1073741824">1 GB</option>
|
||
<option value="2147483648">2 GB</option>
|
||
<option value="5368709120">5 GB</option>
|
||
<option value="10737418240">10 GB</option>
|
||
</select>
|
||
</label>
|
||
<div class="set-actions">
|
||
<button id="clearCacheBtn" class="btn danger">Clear all cached videos</button>
|
||
</div>
|
||
<div id="cacheList" class="cache-list"></div>
|
||
</div>
|
||
|
||
<div class="set-group">
|
||
<div class="set-group-title">Playlists</div>
|
||
<div class="set-row" style="border:none;gap:8px;flex-wrap:wrap">
|
||
<button id="exportBtn" class="btn">Export playlists</button>
|
||
<button id="importBtn" class="btn">Import playlists</button>
|
||
<input id="fileInput" type="file" accept=".json" style="display:none" />
|
||
</div>
|
||
</div>
|
||
|
||
<div class="set-group">
|
||
<div class="set-group-title">Backup & restore</div>
|
||
<label class="set-row">
|
||
<span>
|
||
Auto-backup
|
||
<small>Export a full backup JSON on a schedule.</small>
|
||
</span>
|
||
<input id="setAutoBackup" type="checkbox" ${data.settings.autoBackupEnabled ? 'checked' : ''} />
|
||
</label>
|
||
<label class="set-row">
|
||
<span>Backup interval</span>
|
||
${sel('setBackupInterval', String(data.settings.autoBackupIntervalDays || 7), [['1','Daily'],['7','Weekly'],['30','Monthly']])}
|
||
</label>
|
||
<div class="set-row" style="border:none;gap:8px;flex-wrap:wrap">
|
||
<button id="backupNowBtn" class="btn">Export full backup now</button>
|
||
<button id="importBackupBtn" class="btn">Import backup</button>
|
||
<input id="backupFileInput" type="file" accept=".json" style="display:none" />
|
||
</div>
|
||
</div>
|
||
|
||
<div class="set-group">
|
||
<div class="set-group-title">Reset</div>
|
||
<div class="set-row">
|
||
<span>
|
||
Force refresh UI
|
||
<small>Re-fetches the app shell and assets, bypassing the browser cache, then reloads.</small>
|
||
</span>
|
||
<div class="set-actions" style="margin:0">
|
||
<button id="refreshUiBtn" class="btn">Refresh UI</button>
|
||
</div>
|
||
</div>
|
||
<div class="set-row">
|
||
<span>
|
||
Reset app
|
||
<small>Clears all local storage, unregisters the service worker, and deletes every cache. You will need to reload after.</small>
|
||
</span>
|
||
<div class="set-actions" style="margin:0">
|
||
<button id="resetAppBtn" class="btn danger">Reset app</button>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="set-group">
|
||
<div class="set-group-title">Online profile — sync between devices</div>
|
||
<div class="set-row">
|
||
<span>
|
||
Linked profile
|
||
<small>Playlists, history and settings sync to the server under this name. The name works like a passkey — anyone who knows it can load and change this data, so prefer a random one.</small>
|
||
</span>
|
||
<span id="profileStatus" class="set-stat">${data.profile && data.profile.name ? data.profile.name : 'Not linked'}</span>
|
||
</div>
|
||
<div class="set-actions" style="display:flex;gap:8px;flex-wrap:wrap">
|
||
<button id="profileCreateBtn" class="btn">Create profile</button>
|
||
<button id="profileLoadBtn" class="btn">Load profile</button>
|
||
<button id="profileUnlinkBtn" class="btn danger"${data.profile && data.profile.name ? '' : ' style="display:none"'}>Unlink</button>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="set-group">
|
||
<div class="set-group-title">About</div>
|
||
<div class="set-row">
|
||
<span>
|
||
Version
|
||
<small>App version and current build.</small>
|
||
</span>
|
||
<div class="set-actions" style="margin:0">
|
||
<span id="aboutVersion" class="about-version">v${APP_VERSION}</span>
|
||
</div>
|
||
</div>
|
||
<div class="set-row">
|
||
<span>
|
||
Build time
|
||
<small>When the running server build was produced — compare across devices to confirm you're on the latest version.</small>
|
||
</span>
|
||
<span id="aboutBuildTime" class="about-version">…</span>
|
||
</div>
|
||
</div>`;
|
||
|
||
c.appendChild(wrap);
|
||
|
||
// ---- Wire appearance / accessibility ----
|
||
$('setTheme').addEventListener('change', (e) => { data.settings.theme = e.target.value; applyAppearance(); persist(); });
|
||
$('setFont').addEventListener('change', (e) => { data.settings.fontScale = e.target.value; applyAppearance(); persist(); });
|
||
$('setDensity').addEventListener('change', (e) => { data.settings.density = e.target.value; applyAppearance(); persist(); });
|
||
$('setPerf').addEventListener('change', (e) => { data.settings.perfMode = e.target.checked; applyAppearance(); persist(); });
|
||
$('setMotion').addEventListener('change', (e) => { data.settings.reduceMotion = e.target.checked; applyAppearance(); persist(); });
|
||
$('setRepeat').addEventListener('change', (e) => { data.settings.repeatMode = e.target.checked ? 'all' : 'off'; updateLoopRepeatButtons(); persist(); });
|
||
$('setLoopOne').addEventListener('change', (e) => { data.settings.loopOne = e.target.checked; updateLoopRepeatButtons(); persist(); });
|
||
|
||
// ---- Wire playback controls ----
|
||
$('setQuality').addEventListener('change', (e) => {
|
||
data.settings.quality = e.target.value;
|
||
els.quality.value = e.target.value;
|
||
persist();
|
||
});
|
||
$('setVolume').addEventListener('input', (e) => {
|
||
data.settings.volume = parseFloat(e.target.value);
|
||
els.volume.value = e.target.value;
|
||
Player.applyVolume();
|
||
els.muteBtn.textContent = data.settings.volume === 0 ? '🔇' : '🔊';
|
||
persist();
|
||
});
|
||
$('setAudioOnly').addEventListener('change', (e) => {
|
||
data.settings.audioOnly = e.target.checked;
|
||
els.audioOnlyToggle.checked = e.target.checked;
|
||
persist();
|
||
});
|
||
$('setSaveBeforePlay').addEventListener('change', (e) => {
|
||
data.settings.saveBeforePlay = e.target.checked;
|
||
persist();
|
||
});
|
||
$('setAutoPreload').addEventListener('change', (e) => {
|
||
data.settings.autoPreload = e.target.checked;
|
||
persist();
|
||
if (e.target.checked) data.playlists.forEach(preloadPlaylist);
|
||
});
|
||
|
||
// ---- Cache management ----
|
||
$('clearCacheBtn').addEventListener('click', () => {
|
||
showModal('Clear all cached videos?', document.createTextNode('This frees disk space. Playlists keep their entries and will re-download on demand.'), [
|
||
{ label: 'Cancel', onClick: closeModal },
|
||
{
|
||
label: 'Clear all', danger: true, onClick: async () => {
|
||
try { await API.cacheClear(); } catch {}
|
||
cachedIds.clear();
|
||
closeModal();
|
||
toast('Cache cleared');
|
||
if (current) updateNowPlayingActions();
|
||
renderList();
|
||
},
|
||
},
|
||
]);
|
||
});
|
||
|
||
// ---- Populate live cache stats ----
|
||
try {
|
||
const res = await API.cacheList();
|
||
if (view.type !== 'settings') return; // user navigated away
|
||
const total = (res && res.total) || 0;
|
||
const items = (res && res.items) || [];
|
||
$('cacheTotal').textContent = `${fmtBytes(total)} · ${items.length} video${items.length === 1 ? '' : 's'}`;
|
||
const listEl = $('cacheList');
|
||
if (!items.length) {
|
||
listEl.innerHTML = '<div class="cache-empty">No videos saved offline yet.</div>';
|
||
} else {
|
||
items.sort((a, b) => b.size - a.size);
|
||
items.forEach((it) => {
|
||
const row = document.createElement('div');
|
||
row.className = 'cache-item';
|
||
row.innerHTML = `<span class="ci-title"></span><span class="ci-size">${fmtBytes(it.size)}</span><button class="ci-del" title="Delete from cache">✕</button>`;
|
||
row.querySelector('.ci-title').textContent = videoTitleById(it.id);
|
||
row.querySelector('.ci-del').addEventListener('click', async () => {
|
||
try { await API.cacheDelete(it.id); } catch {}
|
||
cachedIds.delete(it.id);
|
||
if (current && current.meta && current.meta.id === it.id) updateNowPlayingActions();
|
||
toast('Removed from cache');
|
||
renderList();
|
||
});
|
||
listEl.appendChild(row);
|
||
});
|
||
}
|
||
} catch {
|
||
const t = $('cacheTotal');
|
||
if (t) t.textContent = 'Offline cache not available in this build';
|
||
}
|
||
|
||
// ---- Cache cap ----
|
||
const capSel = $('cacheCapSelect');
|
||
capSel.value = String(data.settings.cacheCap || 0);
|
||
capSel.addEventListener('change', (e) => {
|
||
data.settings.cacheCap = parseInt(e.target.value) || 0;
|
||
persist();
|
||
});
|
||
|
||
// ---- Export / Import playlists ----
|
||
$('exportBtn').addEventListener('click', exportPlaylists);
|
||
$('importBtn').addEventListener('click', () => $('fileInput').click());
|
||
$('fileInput').addEventListener('change', importPlaylists);
|
||
|
||
// ---- Backup ----
|
||
$('setAutoBackup').addEventListener('change', (e) => { data.settings.autoBackupEnabled = e.target.checked; persist(); });
|
||
$('setBackupInterval').addEventListener('change', (e) => { data.settings.autoBackupIntervalDays = parseInt(e.target.value) || 7; persist(); });
|
||
$('backupNowBtn').addEventListener('click', () => doAutoBackup());
|
||
$('importBackupBtn').addEventListener('click', () => $('backupFileInput').click());
|
||
$('backupFileInput').addEventListener('change', importBackup);
|
||
|
||
// ---- Online profile ----
|
||
$('profileCreateBtn').addEventListener('click', createProfileFlow);
|
||
$('profileLoadBtn').addEventListener('click', loadProfileFlow);
|
||
$('profileUnlinkBtn').addEventListener('click', () => {
|
||
data.profile = null;
|
||
persist();
|
||
updateProfileStatus();
|
||
toast('Profile unlinked — this device stops syncing (server copy is kept)');
|
||
});
|
||
|
||
// ---- About: append server build tag + build time (WEB mode only) ----
|
||
if (WEB) {
|
||
try {
|
||
const res = await fetch('/api/version', { cache: 'no-store' });
|
||
if (res.ok && view.type === 'settings') {
|
||
const v = await res.json();
|
||
const el = $('aboutVersion');
|
||
if (el && v.buildTag) el.textContent = `v${v.version || APP_VERSION} · build ${v.buildTag}`;
|
||
const bt = $('aboutBuildTime');
|
||
if (bt) {
|
||
const t = v.buildTime ? new Date(v.buildTime) : null;
|
||
if (t && !isNaN(t)) {
|
||
// Shown in GMT+8 regardless of device/server timezone, plus build age.
|
||
const gmt8 = new Date(t.getTime() + 8 * 3600e3).toISOString().replace('T', ' ').slice(0, 16);
|
||
const s = Math.max(0, Math.floor((Date.now() - t.getTime()) / 1000));
|
||
const ago = s < 60 ? `${s} second${s === 1 ? '' : 's'} ago`
|
||
: s < 3600 ? `${Math.floor(s / 60)} minute${Math.floor(s / 60) === 1 ? '' : 's'} ago`
|
||
: s < 86400 ? `${Math.floor(s / 3600)} hour${Math.floor(s / 3600) === 1 ? '' : 's'} ago`
|
||
: `${Math.floor(s / 86400)} day${Math.floor(s / 86400) === 1 ? '' : 's'} ago`;
|
||
bt.textContent = `${gmt8} +08 · built ${ago}`;
|
||
} else {
|
||
bt.textContent = 'unknown';
|
||
}
|
||
}
|
||
}
|
||
} catch { /* offline — leave the static version in place */ }
|
||
}
|
||
|
||
// ---- Reset ----
|
||
$('refreshUiBtn').addEventListener('click', async () => {
|
||
const btn = $('refreshUiBtn');
|
||
btn.disabled = true;
|
||
btn.textContent = 'Refreshing…';
|
||
// hardReloadUI() deletes all caches and unregisters the SW so the
|
||
// next page load always fetches fresh assets from the network.
|
||
await hardReloadUI();
|
||
});
|
||
|
||
$('resetAppBtn').addEventListener('click', () => {
|
||
showModal(
|
||
'Reset app?',
|
||
(() => { const p = document.createElement('p'); p.textContent = 'This clears all local data and caches. The page will reload.'; return p; })(),
|
||
[
|
||
{ label: 'Cancel', onClick: closeModal },
|
||
{
|
||
label: 'Reset', danger: true, onClick: async () => {
|
||
closeModal();
|
||
try {
|
||
localStorage.clear();
|
||
sessionStorage.clear();
|
||
if ('serviceWorker' in navigator) {
|
||
const regs = await navigator.serviceWorker.getRegistrations();
|
||
await Promise.all(regs.map((r) => r.unregister()));
|
||
}
|
||
if ('caches' in window) {
|
||
const keys = await caches.keys();
|
||
await Promise.all(keys.map((k) => caches.delete(k)));
|
||
}
|
||
} catch { /* best effort — reload regardless */ }
|
||
window.location.href = '/';
|
||
},
|
||
},
|
||
],
|
||
);
|
||
});
|
||
}
|
||
|
||
function renderCard(v, index, list) {
|
||
const card = document.createElement('div');
|
||
const isCached = cachedIds.has(v.id);
|
||
const isDownloading = downloading.has(v.id);
|
||
card.className = 'card' + (isCached ? ' cached' : '') + (isDownloading ? ' downloading' : '') + (selectedIds.has(v.id) ? ' selected' : '');
|
||
card.dataset.id = v.id;
|
||
card.innerHTML = `
|
||
<div class="batch-check"></div>
|
||
<div class="thumb">
|
||
<img loading="lazy" src="${v.thumbnail || ''}" alt="" />
|
||
${v.duration ? `<span class="dur">${fmtTime(v.duration)}</span>` : ''}
|
||
<span class="saved-badge" title="${isDownloading ? 'Downloading…' : 'Saved offline'}">${isDownloading ? '' : '⬇'}</span>
|
||
${isDownloading ? '<div class="dl-progress"><div class="dl-bar"></div></div>' : ''}
|
||
</div>
|
||
<div class="card-info">
|
||
<div class="card-title"></div>
|
||
<div class="card-channel"></div>
|
||
</div>
|
||
<button class="card-menu" title="Add to playlist">＋</button>`;
|
||
card.querySelector('.card-title').textContent = v.title;
|
||
const chEl = card.querySelector('.card-channel');
|
||
chEl.textContent = v.channel || '';
|
||
if (channelKeyOf(v)) {
|
||
chEl.classList.add('link');
|
||
chEl.title = 'View channel';
|
||
chEl.addEventListener('click', (e) => {
|
||
e.stopPropagation();
|
||
openChannel(channelKeyOf(v), v.channel);
|
||
});
|
||
}
|
||
card.addEventListener('click', (e) => {
|
||
if (e.target.closest('.card-menu') || e.target.closest('.card-del') || e.target.closest('.card-channel.link')) return;
|
||
if (selectMode) { toggleSelectCard(v.id); return; }
|
||
playFromList(list, index, view.type === 'playlist' ? 'playlist:' + view.id : view.type);
|
||
});
|
||
card.querySelector('.card-menu').addEventListener('click', (e) => {
|
||
e.stopPropagation();
|
||
openCardMenu(v);
|
||
});
|
||
|
||
// Per-item delete in playlist, queue, history, and smart views.
|
||
if (view.type === 'playlist' || view.type === 'queue' || view.type === 'history' || view.type === 'smart') {
|
||
const del = document.createElement('button');
|
||
del.className = 'card-del';
|
||
del.title = view.type === 'queue' ? 'Remove from queue'
|
||
: (view.type === 'history' || view.type === 'smart') ? 'Remove from history'
|
||
: 'Remove from playlist';
|
||
del.textContent = '✕';
|
||
del.addEventListener('click', (e) => {
|
||
e.stopPropagation();
|
||
if (view.type === 'queue') { removeFromQueue(v.id); return; }
|
||
if (view.type === 'history' || view.type === 'smart') {
|
||
data.history = data.history.filter((x) => x.id !== v.id);
|
||
persist();
|
||
renderList();
|
||
return;
|
||
}
|
||
const pl = data.playlists.find((p) => p.id === view.id);
|
||
if (pl) { pl.videos = pl.videos.filter((x) => x.id !== v.id); persist(); render(); toast('Removed from playlist'); }
|
||
});
|
||
card.appendChild(del);
|
||
}
|
||
|
||
// Drag-to-reorder in playlist and queue views
|
||
if (view.type === 'playlist' || view.type === 'queue') {
|
||
card.draggable = true;
|
||
card.addEventListener('dragstart', () => {
|
||
card.classList.add('dragging');
|
||
dragSource = index;
|
||
});
|
||
card.addEventListener('dragend', () => {
|
||
card.classList.remove('dragging');
|
||
});
|
||
card.addEventListener('dragover', (e) => {
|
||
e.preventDefault();
|
||
card.classList.add('drag-over');
|
||
});
|
||
card.addEventListener('dragleave', () => {
|
||
card.classList.remove('drag-over');
|
||
});
|
||
card.addEventListener('drop', (e) => {
|
||
e.preventDefault();
|
||
card.classList.remove('drag-over');
|
||
const from = dragSource;
|
||
const to = index;
|
||
if (from === to || from < 0) return;
|
||
const arr = view.type === 'queue'
|
||
? data.queue
|
||
: (data.playlists.find((p) => p.id === view.id) || {}).videos;
|
||
if (!arr) return;
|
||
const [moved] = arr.splice(from, 1);
|
||
arr.splice(to, 0, moved);
|
||
if (view.type === 'queue' && queueSource === 'queue') {
|
||
const playingId = current && current.meta && current.meta.id;
|
||
queue = data.queue.slice();
|
||
queueIndex = playingId ? queue.findIndex((x) => x.id === playingId) : queueIndex;
|
||
renderUpNext();
|
||
}
|
||
persist();
|
||
renderList();
|
||
});
|
||
}
|
||
|
||
return card;
|
||
}
|
||
|
||
function markPlayingCard() {
|
||
document.querySelectorAll('.card').forEach((c) => {
|
||
c.classList.toggle('playing', current && c.dataset.id === current.meta.id);
|
||
});
|
||
}
|
||
|
||
let _lastViewKey = null;
|
||
function render() {
|
||
listFilter = '';
|
||
const fi = $('listFilterInput');
|
||
if (fi) fi.value = '';
|
||
// On mobile, navigating (nav item / playlist / search) dismisses the drawer.
|
||
if (typeof closeSidebar === 'function') closeSidebar();
|
||
exitSelectMode();
|
||
renderSidebar();
|
||
renderSmartSidebar();
|
||
renderList();
|
||
// Portrait PWA: reveal the freshly selected view. Only on actual view
|
||
// changes — same-view re-renders (deletes, modal confirms, profile load)
|
||
// must not hijack the scroll position. Skipped on the very first render.
|
||
const viewKey = [view.type, view.id, view.smartType].join('|');
|
||
if (_lastViewKey !== null && viewKey !== _lastViewKey) scrollListIntoViewPortrait();
|
||
_lastViewKey = viewKey;
|
||
}
|
||
|
||
// ============================================================================
|
||
// Playlists
|
||
// ============================================================================
|
||
function exportPlaylists() {
|
||
const json = JSON.stringify(data.playlists, null, 2);
|
||
const blob = new Blob([json], { type: 'application/json' });
|
||
const url = URL.createObjectURL(blob);
|
||
const a = document.createElement('a');
|
||
a.href = url;
|
||
a.download = `ytplayer-playlists-${new Date().toISOString().slice(0, 10)}.json`;
|
||
a.click();
|
||
URL.revokeObjectURL(url);
|
||
toast('Playlists exported');
|
||
}
|
||
function importPlaylists(e) {
|
||
const file = e.target.files?.[0];
|
||
if (!file) return;
|
||
const reader = new FileReader();
|
||
reader.onload = (ev) => {
|
||
try {
|
||
const imported = JSON.parse(ev.target.result);
|
||
if (!Array.isArray(imported)) throw new Error('Invalid format');
|
||
// Merge: skip duplicates by id, add new ones
|
||
const existingIds = new Set(data.playlists.map((p) => p.id));
|
||
for (const pl of imported) {
|
||
if (pl.id && pl.name && Array.isArray(pl.videos) && !existingIds.has(pl.id)) {
|
||
data.playlists.push(pl);
|
||
existingIds.add(pl.id);
|
||
}
|
||
}
|
||
persist();
|
||
renderSidebar();
|
||
toast(`Imported ${imported.length} playlist(s)`);
|
||
} catch (err) {
|
||
toast('⚠ Failed to import: ' + err.message);
|
||
}
|
||
};
|
||
reader.readAsText(file);
|
||
e.target.value = ''; // allow re-import of same file
|
||
}
|
||
function openCardMenu(video) {
|
||
const inPlaylistView = view.type === 'playlist';
|
||
const body = document.createElement('div');
|
||
body.className = 'modal-list';
|
||
|
||
// Quick: add to queue
|
||
const queueBtn = document.createElement('button');
|
||
queueBtn.textContent = '▶ Add to queue';
|
||
queueBtn.onclick = () => { addToQueue(video); closeModal(); };
|
||
body.appendChild(queueBtn);
|
||
|
||
const isCustom = !!video.custom;
|
||
|
||
// Quick: save / remove offline. For a custom (edited) video there's no
|
||
// source to re-download, so "remove" deletes the edit entirely.
|
||
const saveBtn = document.createElement('button');
|
||
const isSaved = cachedIds.has(video.id);
|
||
if (isCustom) {
|
||
saveBtn.textContent = '🗑 Delete edited video';
|
||
saveBtn.className = 'danger';
|
||
saveBtn.onclick = () => { closeModal(); deleteCustomVideo(video.id); };
|
||
} else {
|
||
saveBtn.textContent = isSaved ? '✓ Saved offline — remove' : '⬇ Save for offline';
|
||
saveBtn.onclick = async () => {
|
||
closeModal();
|
||
if (cachedIds.has(video.id)) {
|
||
try { await API.cacheDelete(video.id); } catch {}
|
||
cachedIds.delete(video.id);
|
||
markCardCacheState(video.id, 'none');
|
||
if (current && current.meta && current.meta.id === video.id) updateNowPlayingActions();
|
||
toast('Removed from offline cache');
|
||
} else {
|
||
preload(video);
|
||
}
|
||
};
|
||
}
|
||
body.appendChild(saveBtn);
|
||
|
||
// Quick: edit & download (only for real source videos — a custom cut can't
|
||
// be re-cut server-side because its media lives only in the browser cache).
|
||
if (!isCustom) {
|
||
const editBtn = document.createElement('button');
|
||
editBtn.textContent = '✂ Edit & download';
|
||
editBtn.onclick = () => { closeModal(); openVideoEditor(video); };
|
||
body.appendChild(editBtn);
|
||
}
|
||
|
||
const divider = document.createElement('div');
|
||
divider.className = 'modal-divider';
|
||
divider.textContent = 'Playlists';
|
||
body.appendChild(divider);
|
||
|
||
data.playlists.forEach((pl) => {
|
||
const btn = document.createElement('button');
|
||
btn.textContent = (pl.videos.some((x) => x.id === video.id) ? '✓ ' : '+ ') + pl.name;
|
||
btn.onclick = () => {
|
||
const key = pl.id + ':' + video.id;
|
||
// Guard against rapid double-clicks: the op is keyed by playlist+video,
|
||
// so a second click while the first is in flight is ignored (prevents the
|
||
// same video being pushed twice / state corruption).
|
||
runExclusive(playlistOps, key, async () => {
|
||
btn.disabled = true;
|
||
btn.textContent = '⏳ ' + pl.name;
|
||
// Recompute membership now (not from a flag captured at menu-open),
|
||
// so the decision reflects current state.
|
||
const has = pl.videos.some((x) => x.id === video.id);
|
||
try {
|
||
if (has) {
|
||
pl.videos = pl.videos.filter((x) => x.id !== video.id);
|
||
} else {
|
||
pl.videos.push(slim(video));
|
||
// Auto-cache for offline playback (fire-and-forget; its own guard
|
||
// prevents duplicate downloads).
|
||
preload(video);
|
||
}
|
||
persist();
|
||
toast(has ? `Removed from ${pl.name}` : `Added to ${pl.name}`);
|
||
} catch {
|
||
toast('⚠ Could not update playlist');
|
||
}
|
||
closeModal();
|
||
render();
|
||
});
|
||
};
|
||
body.appendChild(btn);
|
||
});
|
||
|
||
const newBtn = document.createElement('button');
|
||
newBtn.textContent = '＋ New playlist…';
|
||
newBtn.onclick = () => { closeModal(); newPlaylist(video); };
|
||
body.appendChild(newBtn);
|
||
|
||
const actions = [{ label: 'Close', onClick: closeModal }];
|
||
if (inPlaylistView) {
|
||
actions.unshift({
|
||
label: 'Remove from this playlist', danger: true, onClick: () => {
|
||
const pl = data.playlists.find((p) => p.id === view.id);
|
||
if (pl) { pl.videos = pl.videos.filter((x) => x.id !== video.id); persist(); }
|
||
closeModal(); render();
|
||
},
|
||
});
|
||
}
|
||
showModal('Add to playlist', body, actions);
|
||
}
|
||
|
||
function slim(v) {
|
||
const s = {
|
||
id: v.id, title: v.title, channel: v.channel,
|
||
channelId: v.channelId || '', channelUrl: v.channelUrl || '',
|
||
duration: v.duration, thumbnail: v.thumbnail,
|
||
};
|
||
// Preserve the markers that make a custom (edited) video self-contained, so
|
||
// a slimmed copy sitting in a playlist still knows it's an offline-only cut.
|
||
if (v.custom) {
|
||
s.custom = true;
|
||
s.sourceId = v.sourceId || '';
|
||
if (v.keep) s.keep = v.keep;
|
||
}
|
||
return s;
|
||
}
|
||
|
||
function newPlaylist(addVideo) {
|
||
const input = document.createElement('input');
|
||
input.type = 'text';
|
||
input.placeholder = 'Playlist name';
|
||
showModal('New playlist', input, [
|
||
{ label: 'Cancel', onClick: closeModal },
|
||
{
|
||
label: 'Create', primary: true, onClick: () => {
|
||
const name = input.value.trim();
|
||
if (!name) return;
|
||
const pl = { id: uid(), name, videos: addVideo ? [slim(addVideo)] : [] };
|
||
data.playlists.push(pl);
|
||
if (addVideo) preload(addVideo); // auto-cache for offline playback
|
||
persist();
|
||
closeModal();
|
||
view = { type: 'playlist', id: pl.id };
|
||
render();
|
||
toast(`Created “${name}”`);
|
||
},
|
||
},
|
||
]);
|
||
setTimeout(() => input.focus(), 50);
|
||
}
|
||
|
||
function renamePlaylist(pl) {
|
||
const input = document.createElement('input');
|
||
input.type = 'text';
|
||
input.value = pl.name;
|
||
showModal('Rename playlist', input, [
|
||
{ label: 'Cancel', onClick: closeModal },
|
||
{
|
||
label: 'Save', primary: true, onClick: () => {
|
||
const name = input.value.trim();
|
||
if (name) { pl.name = name; persist(); }
|
||
closeModal(); render();
|
||
},
|
||
},
|
||
]);
|
||
setTimeout(() => { input.focus(); input.select(); }, 50);
|
||
}
|
||
|
||
function deletePlaylist(pl) {
|
||
showModal(`Delete “${pl.name}”?`, document.createTextNode('This cannot be undone.'), [
|
||
{ label: 'Cancel', onClick: closeModal },
|
||
{
|
||
label: 'Delete', danger: true, onClick: () => {
|
||
data.playlists = data.playlists.filter((p) => p.id !== pl.id);
|
||
persist();
|
||
closeModal();
|
||
view = { type: 'search' };
|
||
render();
|
||
},
|
||
},
|
||
]);
|
||
}
|
||
|
||
// ============================================================================
|
||
// Keyboard shortcut help overlay
|
||
// ============================================================================
|
||
function toggleShortcutHelp() {
|
||
const overlay = $('shortcutHelp');
|
||
overlay.classList.toggle('hidden');
|
||
}
|
||
|
||
function wireShortcutHelp() {
|
||
$('shortcutClose').addEventListener('click', () => $('shortcutHelp').classList.add('hidden'));
|
||
$('shortcutHelp').addEventListener('click', (e) => {
|
||
if (e.target.id === 'shortcutHelp') $('shortcutHelp').classList.add('hidden');
|
||
});
|
||
}
|
||
|
||
// ============================================================================
|
||
// Modal
|
||
// ============================================================================
|
||
function showModal(title, bodyNode, actions) {
|
||
$('modalTitle').textContent = title;
|
||
const body = $('modalBody');
|
||
body.innerHTML = '';
|
||
body.appendChild(bodyNode);
|
||
const act = $('modalActions');
|
||
act.innerHTML = '';
|
||
actions.forEach((a) => {
|
||
const b = document.createElement('button');
|
||
b.className = 'btn' + (a.primary ? ' primary' : '') + (a.danger ? ' danger' : '');
|
||
b.textContent = a.label;
|
||
b.onclick = a.onClick;
|
||
act.appendChild(b);
|
||
});
|
||
$('modal').classList.remove('hidden');
|
||
}
|
||
function closeModal() { $('modal').classList.add('hidden'); }
|
||
|
||
// Tapping the dimmed backdrop dismisses the modal (same as Cancel/Later).
|
||
// Guarantees a modal can never permanently swallow every tap on the page —
|
||
// the full-screen backdrop sits above the bottom nav, so a modal the user
|
||
// doesn't notice (e.g. the update prompt popping under their thumb) used to
|
||
// read as "all navigation buttons stopped working".
|
||
$('modal').addEventListener('click', (e) => {
|
||
if (e.target === $('modal')) closeModal();
|
||
});
|
||
|
||
// ============================================================================
|
||
// Portrait PWA detection & behavioral layer
|
||
// Mirrors the CSS media query: (display-mode: standalone) and (orientation: portrait)
|
||
// The JS layer adds:
|
||
// • A `portrait-pwa` class on .app for any JS-driven conditional logic.
|
||
// • Auto-close the sidebar when rotating into portrait-standalone mode.
|
||
// • Auto-scroll the player into view when a video starts in portrait mode.
|
||
// ============================================================================
|
||
const _portraitPwaMQ = window.matchMedia
|
||
? window.matchMedia('(display-mode: standalone) and (orientation: portrait)')
|
||
: { matches: false, addEventListener: () => {} };
|
||
|
||
function isPortraitPWA() {
|
||
return _portraitPwaMQ.matches;
|
||
}
|
||
|
||
function applyPortraitPwaClass() {
|
||
const app = document.querySelector('.app');
|
||
if (!app) return;
|
||
if (isPortraitPWA()) {
|
||
app.classList.add('portrait-pwa');
|
||
} else {
|
||
app.classList.remove('portrait-pwa');
|
||
}
|
||
}
|
||
|
||
// In portrait mode, .body is the single scroll container (player pane on top,
|
||
// list pane below). Scrolling it to 0 brings the player fully into view.
|
||
function scrollPlayerIntoViewPortrait() {
|
||
if (!isPortraitPWA()) return;
|
||
const body = document.querySelector('.body');
|
||
if (body) {
|
||
body.scrollTo({ top: 0, behavior: 'smooth' });
|
||
}
|
||
}
|
||
|
||
// Bring the list pane to the top of the portrait scroll container so a newly
|
||
// rendered view is actually on-screen. While a track is playing, the player
|
||
// pane above it is taller than the whole viewport — without this scroll the
|
||
// fresh view sits invisibly below the fold and every nav tap looks dead
|
||
// (the mobile "can't navigate while playing" bug).
|
||
function scrollListIntoViewPortrait() {
|
||
if (!isPortraitPWA()) return;
|
||
const body = document.querySelector('.body');
|
||
const listPane = document.querySelector('.list-pane');
|
||
if (!body || !listPane) return;
|
||
const top = body.scrollTop + listPane.getBoundingClientRect().top - body.getBoundingClientRect().top;
|
||
body.scrollTo({ top, behavior: 'smooth' });
|
||
}
|
||
|
||
function setupPortraitPwaWatcher() {
|
||
applyPortraitPwaClass();
|
||
_portraitPwaMQ.addEventListener('change', () => {
|
||
applyPortraitPwaClass();
|
||
// Rotating into portrait-standalone: close any open sidebar drawer so the
|
||
// full-width layout isn't obscured.
|
||
if (isPortraitPWA()) closeSidebar();
|
||
});
|
||
}
|
||
|
||
// ============================================================================
|
||
// Layout-viewport anchor guard (iOS Safari / standalone PWA)
|
||
//
|
||
// The app is a fixed-viewport layout: body is overflow:hidden and only inner
|
||
// panes scroll, so the document itself must always sit at scroll position 0.
|
||
// iOS WebKit can still scroll the *layout viewport* behind our back — exiting
|
||
// native video fullscreen (webkitEnterFullscreen is the only fullscreen path
|
||
// on iPhone, and iOS enters it by itself when the phone rotates while a video
|
||
// plays), the on-screen keyboard revealing a focused input, or any
|
||
// scrollIntoView() walking up into <html>. Once that happens, fixed elements
|
||
// (bottom nav, mini-bar) are still *drawn* in place but their hit-testing
|
||
// regions are offset by the stray scroll amount, so taps on the nav buttons
|
||
// silently do nothing — and because the body isn't user-scrollable there is
|
||
// no gesture that can undo it. That is the "nav buttons stop working after
|
||
// playing a video" iPhone bug. Snap the document back to 0 whenever it ends
|
||
// up scrolled; skipped while an input is focused so we never fight the
|
||
// keyboard auto-scroll, then re-anchored once focus leaves the field.
|
||
function setupViewportAnchorGuard() {
|
||
const editing = () => {
|
||
const el = document.activeElement;
|
||
return !!el && (el.tagName === 'INPUT' || el.tagName === 'TEXTAREA' || el.isContentEditable);
|
||
};
|
||
const reanchor = () => {
|
||
if (editing()) return;
|
||
const doc = document.scrollingElement || document.documentElement;
|
||
if (window.scrollY || doc.scrollTop) window.scrollTo(0, 0);
|
||
};
|
||
window.addEventListener('scroll', reanchor);
|
||
document.addEventListener('focusout', () => setTimeout(reanchor, 50));
|
||
// Exiting native video fullscreen is the most reliable reproducer of the
|
||
// stray-scroll state; the scroll event alone doesn't always fire for it.
|
||
els.video.addEventListener('webkitendfullscreen', () => setTimeout(reanchor, 50));
|
||
// iOS can offset the layout viewport WITHOUT firing a window scroll event
|
||
// (keyboard dismissal animations, rotation mid-playback, in-app browser
|
||
// chrome changes). visualViewport does report those; hook it when present.
|
||
if (window.visualViewport) {
|
||
window.visualViewport.addEventListener('scroll', () => setTimeout(reanchor, 50));
|
||
window.visualViewport.addEventListener('resize', () => setTimeout(reanchor, 50));
|
||
}
|
||
document.addEventListener('visibilitychange', () => {
|
||
if (document.visibilityState === 'visible') setTimeout(reanchor, 50);
|
||
});
|
||
// Last-resort safety net for offsets none of the events above report:
|
||
// a 2s tick that reads scrollY (cheap) and snaps back only when displaced,
|
||
// so "nav taps silently do nothing" can never persist longer than a beat.
|
||
setInterval(reanchor, 2000);
|
||
}
|
||
|
||
// ============================================================================
|
||
// Events
|
||
// ============================================================================
|
||
// ============================================================================
|
||
// Responsive sidebar drawer (mobile)
|
||
// ============================================================================
|
||
function openSidebar() {
|
||
const app = document.querySelector('.app');
|
||
if (!app) return;
|
||
app.classList.add('sidebar-open');
|
||
const t = $('sidebarToggle');
|
||
if (t) t.setAttribute('aria-expanded', 'true');
|
||
}
|
||
function closeSidebar() {
|
||
const app = document.querySelector('.app');
|
||
if (!app) return;
|
||
app.classList.remove('sidebar-open');
|
||
const t = $('sidebarToggle');
|
||
if (t) t.setAttribute('aria-expanded', 'false');
|
||
}
|
||
function setupSidebarDrawer() {
|
||
const toggle = $('sidebarToggle');
|
||
const backdrop = $('sidebarBackdrop');
|
||
if (toggle) {
|
||
toggle.addEventListener('click', () => {
|
||
const app = document.querySelector('.app');
|
||
if (app && app.classList.contains('sidebar-open')) closeSidebar();
|
||
else openSidebar();
|
||
});
|
||
}
|
||
if (backdrop) backdrop.addEventListener('click', closeSidebar);
|
||
}
|
||
|
||
function wireUI() {
|
||
setupSidebarDrawer();
|
||
els.searchForm.addEventListener('submit', async (e) => {
|
||
e.preventDefault();
|
||
const q = els.searchInput.value.trim();
|
||
if (!q) return;
|
||
view = { type: 'search' };
|
||
render();
|
||
showSearchSkeletons();
|
||
// Even when already on the search view (no view change for render() to
|
||
// detect), a new query means the user wants to see the results.
|
||
scrollListIntoViewPortrait();
|
||
try {
|
||
const res = await API.search(q);
|
||
if (!res || !res.ok) throw new Error(res?.error || 'Search failed');
|
||
searchResults = res.results || [];
|
||
renderList();
|
||
} catch (err) {
|
||
els.cards.innerHTML = '';
|
||
els.status.classList.remove('hidden');
|
||
els.status.textContent = '⚠ ' + err.message;
|
||
}
|
||
});
|
||
|
||
document.querySelectorAll('.nav-item').forEach((b) => {
|
||
b.addEventListener('click', () => { view = { type: b.dataset.view }; render(); });
|
||
});
|
||
|
||
// Bottom-nav (portrait PWA) — same view switching as sidebar nav
|
||
document.querySelectorAll('.bottom-nav-btn').forEach((b) => {
|
||
b.addEventListener('click', () => { view = { type: b.dataset.view }; render(); });
|
||
});
|
||
|
||
els.newPlaylistBtn.addEventListener('click', () => newPlaylist(null));
|
||
|
||
// Landing-hero quick-search chips — rotate periodically
|
||
const CHIP_SETS = [
|
||
[{ q: 'lofi hip hop radio', label: 'lofi beats' }, { q: 'live news', label: 'live news' }, { q: 'relaxing music', label: 'relaxing music' }, { q: 'podcast highlights', label: 'podcasts' }],
|
||
[{ q: 'ambient jazz', label: 'ambient jazz' }, { q: 'tech talk coding', label: 'tech talks' }, { q: 'street food', label: 'street food' }, { q: 'travel vlog', label: 'travel vlogs' }],
|
||
[{ q: 'synthwave mix', label: 'synthwave' }, { q: 'asmr rain', label: 'rain sounds' }, { q: 'documentary', label: 'documentaries' }, { q: 'workout music', label: 'workout' }],
|
||
[{ q: '60s rock classics', label: 'classic rock' }, { q: 'nature sounds', label: 'nature' }, { q: 'data science', label: 'data science' }, { q: 'city walks', label: 'city walks' }],
|
||
];
|
||
const chipsEl = document.querySelector('.hero-suggests');
|
||
let chipRotation = 0;
|
||
function rotateChips() {
|
||
chipRotation = (chipRotation + 1) % CHIP_SETS.length;
|
||
const set = CHIP_SETS[chipRotation];
|
||
const buttons = chipsEl.querySelectorAll('.chip');
|
||
buttons.forEach((btn, i) => {
|
||
if (i < set.length) {
|
||
btn.dataset.q = set[i].q;
|
||
btn.textContent = set[i].label;
|
||
}
|
||
});
|
||
}
|
||
setInterval(rotateChips, 8000);
|
||
|
||
document.querySelectorAll('.chip').forEach((c) => {
|
||
c.addEventListener('click', () => {
|
||
els.searchInput.value = c.dataset.q || c.textContent.trim();
|
||
els.searchForm.requestSubmit();
|
||
});
|
||
});
|
||
|
||
// Sleep timer — click cycles through off/15/30/45/60/90 min
|
||
$('sleepTimerBtn').addEventListener('click', () => {
|
||
const options = [0, 15, 30, 45, 60, 90];
|
||
const curMin = sleepTimerRemaining > 0 ? Math.ceil(sleepTimerRemaining / 60) : 0;
|
||
const next = options.find((o) => o > curMin) ?? 0;
|
||
if (next === 0) { cancelSleepTimer(); toast('Sleep timer off'); }
|
||
else { startSleepTimer(next); toast(`Pausing in ${next} min`); }
|
||
});
|
||
$('sleepCancelBtn').addEventListener('click', () => { cancelSleepTimer(); toast('Sleep timer cancelled'); });
|
||
|
||
// A-B markers
|
||
$('abABtn').addEventListener('click', setAbA);
|
||
$('abBBtn').addEventListener('click', setAbB);
|
||
$('abClearBtn').addEventListener('click', clearAb);
|
||
$('rememberPosBtn').addEventListener('click', toggleRememberPos);
|
||
|
||
// Related panel collapse toggle
|
||
$('relatedToggleBtn').addEventListener('click', () => {
|
||
relatedCollapsed = !relatedCollapsed;
|
||
$('relatedList').classList.toggle('hidden', relatedCollapsed);
|
||
$('relatedToggleBtn').textContent = relatedCollapsed ? '+' : '−';
|
||
});
|
||
|
||
// List filter
|
||
$('listFilterInput').addEventListener('input', (e) => {
|
||
listFilter = e.target.value.toLowerCase();
|
||
renderList();
|
||
});
|
||
|
||
// Batch bar actions
|
||
$('batchCancelBtn').addEventListener('click', () => { exitSelectMode(); renderList(); });
|
||
$('batchQueueBtn').addEventListener('click', () => {
|
||
const all = currentList();
|
||
selectedIds.forEach((id) => {
|
||
const v = all.find((x) => x.id === id) || videoById(id);
|
||
if (v) addToQueue(v, { quiet: true });
|
||
});
|
||
toast(`Added ${selectedIds.size} to queue`);
|
||
exitSelectMode(); renderList();
|
||
});
|
||
$('batchDeleteBtn').addEventListener('click', () => {
|
||
const count = selectedIds.size;
|
||
showModal(`Delete ${count} item${count === 1 ? '' : 's'}?`, document.createTextNode('This cannot be undone.'), [
|
||
{ label: 'Cancel', onClick: closeModal },
|
||
{ label: 'Delete', danger: true, onClick: () => {
|
||
if (view.type === 'history' || view.type === 'smart') {
|
||
data.history = data.history.filter((v) => !selectedIds.has(v.id));
|
||
} else if (view.type === 'playlist') {
|
||
const pl = data.playlists.find((p) => p.id === view.id);
|
||
if (pl) pl.videos = pl.videos.filter((v) => !selectedIds.has(v.id));
|
||
} else if (view.type === 'queue') {
|
||
selectedIds.forEach((id) => removeFromQueue(id));
|
||
}
|
||
persist(); closeModal(); exitSelectMode(); render();
|
||
toast(`Deleted ${count} item${count === 1 ? '' : 's'}`);
|
||
}},
|
||
]);
|
||
});
|
||
$('batchAddPlaylistBtn').addEventListener('click', () => {
|
||
const all = currentList();
|
||
const videos = [...selectedIds].map((id) => all.find((v) => v.id === id) || videoById(id)).filter(Boolean);
|
||
const body = document.createElement('div');
|
||
body.className = 'modal-list';
|
||
data.playlists.forEach((pl) => {
|
||
const btn = document.createElement('button');
|
||
btn.textContent = '+ ' + pl.name;
|
||
btn.onclick = () => {
|
||
videos.forEach((v) => { if (!pl.videos.some((x) => x.id === v.id)) { pl.videos.push(slim(v)); preload(v, { quiet: true }); } });
|
||
persist(); closeModal(); exitSelectMode();
|
||
toast(`Added ${videos.length} to ${pl.name}`);
|
||
};
|
||
body.appendChild(btn);
|
||
});
|
||
const nb = document.createElement('button');
|
||
nb.textContent = '＋ New playlist…';
|
||
nb.onclick = () => { closeModal(); newPlaylistWithVideos(videos); exitSelectMode(); };
|
||
body.appendChild(nb);
|
||
showModal('Add to playlist', body, [{ label: 'Close', onClick: closeModal }]);
|
||
});
|
||
|
||
// Now-playing: Save (preload) + Add to playlist
|
||
els.saveBtn.addEventListener('click', async () => {
|
||
if (!current || !current.meta) return;
|
||
const id = current.meta.id;
|
||
// Ignore clicks while either direction is already in flight for this video.
|
||
if (downloading.has(id) || removing.has(id)) return;
|
||
if (cachedIds.has(id)) {
|
||
// Already saved → remove from cache. Guarded so a rapid double-click
|
||
// can't fire two deletes; the button shows a busy state meanwhile.
|
||
await runExclusive(removing, id, async () => {
|
||
updateNowPlayingActions();
|
||
try {
|
||
const res = await API.cacheDelete(id);
|
||
if (res && res.ok === false) throw new Error(res.error || 'delete failed');
|
||
cachedIds.delete(id);
|
||
markCardCacheState(id, 'none');
|
||
toast('Removed from offline cache');
|
||
} catch {
|
||
// Non-blocking error; leave it marked cached and re-enable the button.
|
||
toast('⚠ Could not remove from cache');
|
||
}
|
||
});
|
||
updateNowPlayingActions();
|
||
} else {
|
||
await preload(current.meta);
|
||
}
|
||
});
|
||
els.addPlaylistBtn.addEventListener('click', () => {
|
||
if (current && current.meta) openCardMenu(current.meta);
|
||
});
|
||
if (els.editBtn) els.editBtn.addEventListener('click', () => {
|
||
if (current && current.meta) openVideoEditor(current.meta);
|
||
});
|
||
els.queueBtn.addEventListener('click', () => {
|
||
if (current && current.meta) addToQueue(current.meta);
|
||
});
|
||
// Now-playing channel name → channel view
|
||
els.npChannel.addEventListener('click', () => {
|
||
if (current && current.meta && channelKeyOf(current.meta)) {
|
||
openChannel(channelKeyOf(current.meta), current.meta.channel);
|
||
}
|
||
});
|
||
$('miniChannel').addEventListener('click', () => {
|
||
if (current && current.meta && channelKeyOf(current.meta)) {
|
||
openChannel(channelKeyOf(current.meta), current.meta.channel);
|
||
}
|
||
});
|
||
|
||
// Controls
|
||
els.playBtn.addEventListener('click', () => Player.toggle());
|
||
els.nextBtn.addEventListener('click', playNext);
|
||
els.prevBtn.addEventListener('click', playPrev);
|
||
els.shuffleBtn.addEventListener('click', toggleShuffle);
|
||
els.loopBtn.addEventListener('click', toggleLoopOne);
|
||
els.repeatBtn.addEventListener('click', toggleRepeat);
|
||
els.fsBtn.addEventListener('click', () => {
|
||
const stage = els.video.parentElement;
|
||
const video = els.video;
|
||
// iOS Safari — including an installed PWA running in standalone mode —
|
||
// does not implement the standard Fullscreen API for arbitrary elements.
|
||
// stage.requestFullscreen is simply undefined there, so the button did
|
||
// nothing (this is the iPhone-in-portrait-PWA bug report). WebKit instead
|
||
// exposes a video-only, non-standard fullscreen API that *does* work in
|
||
// standalone mode: HTMLVideoElement.webkitEnterFullscreen/ExitFullscreen.
|
||
// Try the standard API first everywhere else, then fall back to the
|
||
// WebKit video API before giving up.
|
||
if (document.fullscreenElement || video.webkitDisplayingFullscreen) {
|
||
try {
|
||
if (document.exitFullscreen) document.exitFullscreen()?.catch(() => {});
|
||
else if (video.webkitExitFullscreen) video.webkitExitFullscreen();
|
||
} catch { /* e.g. InvalidStateError — nothing more we can do */ }
|
||
return;
|
||
}
|
||
if (stage.requestFullscreen) {
|
||
// requestFullscreen() can both throw synchronously (e.g.
|
||
// InvalidStateError when preconditions like active user-gesture
|
||
// transient activation aren't met) and return a promise that rejects
|
||
// asynchronously. Guard against both instead of letting either surface
|
||
// as an uncaught error.
|
||
try {
|
||
stage.requestFullscreen()?.catch(() => {});
|
||
} catch { /* no-op — fullscreen simply won't engage this time */ }
|
||
} else if (video.webkitEnterFullscreen) {
|
||
if (Player.mode === 'audio') {
|
||
toast('Fullscreen isn’t available in audio-only mode');
|
||
return;
|
||
}
|
||
try {
|
||
// Throws InvalidStateError if the element has no loaded media (e.g.
|
||
// no video source yet) — nothing to show fullscreen in that case.
|
||
video.webkitEnterFullscreen();
|
||
} catch { /* no-op — no media loaded to go fullscreen with */ }
|
||
} else {
|
||
toast('Fullscreen isn’t supported on this device');
|
||
}
|
||
});
|
||
|
||
els.seek.addEventListener('input', () => {
|
||
const dur = Player.master.duration || 0;
|
||
if (dur) Player.seek((parseFloat(els.seek.value) / 1000) * dur);
|
||
});
|
||
|
||
els.volume.addEventListener('input', () => {
|
||
data.settings.volume = parseFloat(els.volume.value);
|
||
Player.applyVolume();
|
||
els.muteBtn.textContent = data.settings.volume === 0 ? '🔇' : '🔊';
|
||
persist();
|
||
});
|
||
els.muteBtn.addEventListener('click', () => {
|
||
if (data.settings.volume > 0) { els.muteBtn.dataset.prev = data.settings.volume; data.settings.volume = 0; }
|
||
else { data.settings.volume = parseFloat(els.muteBtn.dataset.prev || '1'); }
|
||
els.volume.value = String(data.settings.volume);
|
||
Player.applyVolume();
|
||
els.muteBtn.textContent = data.settings.volume === 0 ? '🔇' : '🔊';
|
||
persist();
|
||
});
|
||
|
||
els.speed.addEventListener('change', () => Player.applySpeed());
|
||
|
||
els.quality.addEventListener('change', () => {
|
||
data.settings.quality = els.quality.value;
|
||
persist();
|
||
if (!current) return;
|
||
// reload at the new quality, preserving position + play state
|
||
const t = Player.master.currentTime;
|
||
const wasPlaying = !Player.master.paused;
|
||
const q = chooseQuality();
|
||
Player.attach(q);
|
||
const restore = () => {
|
||
Player.seek(t);
|
||
if (!wasPlaying) Player.pause();
|
||
Player.master.removeEventListener('canplay', restore);
|
||
};
|
||
Player.master.addEventListener('canplay', restore);
|
||
});
|
||
|
||
els.audioOnlyToggle.addEventListener('change', () => {
|
||
data.settings.audioOnly = els.audioOnlyToggle.checked;
|
||
persist();
|
||
if (!current) return;
|
||
const t = Player.master.currentTime;
|
||
const q = chooseQuality();
|
||
Player.attach(q);
|
||
const restore = () => { Player.seek(t); Player.master.removeEventListener('canplay', restore); };
|
||
Player.master.addEventListener('canplay', restore);
|
||
});
|
||
|
||
// Keyboard
|
||
document.addEventListener('keydown', (e) => {
|
||
if (e.target.tagName === 'INPUT') return;
|
||
if (e.code === 'Space') { e.preventDefault(); Player.toggle(); }
|
||
else if (e.code === 'ArrowRight') Player.seek(Player.master.currentTime + 5);
|
||
else if (e.code === 'ArrowLeft') Player.seek(Math.max(0, Player.master.currentTime - 5));
|
||
else if (e.key === 'f') els.fsBtn.click();
|
||
else if (e.key === 'm') els.muteBtn.click();
|
||
else if (e.key === 'l') toggleLoopOne();
|
||
else if (e.key === 'r') toggleRepeat();
|
||
else if (e.key === 's') toggleShuffle();
|
||
else if (e.key === 'q') { if (current && current.meta) addToQueue(current.meta); }
|
||
else if (e.key === 'a') { if (current) setAbA(); }
|
||
else if (e.key === 'b') { if (current) setAbB(); }
|
||
else if (e.key === '?') toggleShortcutHelp();
|
||
else if (e.key === 'Escape') {
|
||
const app = document.querySelector('.app');
|
||
if (app && app.classList.contains('sidebar-open')) closeSidebar();
|
||
else if (!$('shortcutHelp').classList.contains('hidden')) $('shortcutHelp').classList.add('hidden');
|
||
else if (selectMode) { exitSelectMode(); renderList(); }
|
||
}
|
||
});
|
||
|
||
$('modal').addEventListener('click', (e) => { if (e.target.id === 'modal') closeModal(); });
|
||
|
||
// Mini now-playing bar
|
||
$('miniPlayBtn').addEventListener('click', (e) => { e.stopPropagation(); Player.toggle(); });
|
||
$('miniBar').addEventListener('click', () => {
|
||
hideMiniBar();
|
||
// Scroll the player into view if needed. In portrait PWA, scroll only the
|
||
// .body pane (the designated scroll container) — scrollIntoView() also
|
||
// scrolls overflow:hidden ancestors up to <html> on iOS, leaving the
|
||
// document offset and fixed-element hit testing broken.
|
||
if (isPortraitPWA()) scrollPlayerIntoViewPortrait();
|
||
else els.playerPane.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
|
||
});
|
||
$('miniCloseBtn').addEventListener('click', (e) => { e.stopPropagation(); hideMiniBar(); });
|
||
|
||
// Drag-to-reorder: prevent default on cards container
|
||
els.cards.addEventListener('dragover', (e) => {
|
||
if (view.type === 'playlist' || view.type === 'queue') e.preventDefault();
|
||
});
|
||
}
|
||
|
||
// ============================================================================
|
||
// Sleep timer
|
||
// ============================================================================
|
||
function startSleepTimer(minutes) {
|
||
cancelSleepTimer();
|
||
if (!minutes) return;
|
||
sleepTimerRemaining = minutes * 60;
|
||
updateSleepTimerUI();
|
||
sleepTimerTick = setInterval(() => {
|
||
sleepTimerRemaining--;
|
||
if (sleepTimerRemaining <= 0) {
|
||
cancelSleepTimer();
|
||
Player.pause();
|
||
toast('Sleep timer — paused');
|
||
} else {
|
||
updateSleepTimerUI();
|
||
}
|
||
}, 1000);
|
||
}
|
||
function cancelSleepTimer() {
|
||
if (sleepTimerTick) clearInterval(sleepTimerTick);
|
||
sleepTimerTick = null;
|
||
sleepTimerRemaining = 0;
|
||
updateSleepTimerUI();
|
||
}
|
||
function updateSleepTimerUI() {
|
||
const active = sleepTimerRemaining > 0;
|
||
$('sleepStatus').classList.toggle('hidden', !active);
|
||
if (active) {
|
||
const m = Math.floor(sleepTimerRemaining / 60);
|
||
const s = sleepTimerRemaining % 60;
|
||
$('sleepCountdown').textContent = `⏱ Pausing in ${m}:${String(s).padStart(2, '0')}`;
|
||
}
|
||
const btn = $('sleepTimerBtn');
|
||
if (btn) btn.classList.toggle('sleep-active', active);
|
||
}
|
||
|
||
// ============================================================================
|
||
// A-B loop markers
|
||
// ============================================================================
|
||
function setAbA() {
|
||
if (!current) return;
|
||
abA = Player.master.currentTime;
|
||
saveAbMarkers();
|
||
updateAbUI();
|
||
toast(`A set at ${fmtTime(abA)}`);
|
||
}
|
||
function setAbB() {
|
||
if (!current) return;
|
||
abB = Player.master.currentTime;
|
||
saveAbMarkers();
|
||
updateAbUI();
|
||
toast(`B set at ${fmtTime(abB)}`);
|
||
}
|
||
function clearAb() {
|
||
abA = null; abB = null;
|
||
if (current && current.meta) {
|
||
delete data.abMarkers[current.meta.id];
|
||
const entry = currentPlaylistEntry();
|
||
if (entry) delete entry.ab;
|
||
persist();
|
||
}
|
||
updateAbUI();
|
||
toast('A-B loop cleared');
|
||
}
|
||
function saveAbMarkers() {
|
||
if (!current || !current.meta) return;
|
||
if (abA !== null || abB !== null) {
|
||
const marker = { a: abA, b: abB };
|
||
// When playing from a playlist, store the marker on that playlist's own
|
||
// copy of the video so each playlist keeps its own A-B loop and it syncs
|
||
// to the database alongside the playlist. Otherwise fall back to the
|
||
// global per-video map.
|
||
const entry = currentPlaylistEntry();
|
||
if (entry) entry.ab = marker;
|
||
else data.abMarkers[current.meta.id] = marker;
|
||
persist();
|
||
}
|
||
}
|
||
function restoreAbMarkers() {
|
||
if (!current || !current.meta) { abA = null; abB = null; updateAbUI(); return; }
|
||
// Prefer a marker stored on the current playlist's copy of the video; fall
|
||
// back to the global per-video marker.
|
||
const entry = currentPlaylistEntry();
|
||
const saved = (entry && entry.ab) || data.abMarkers[current.meta.id];
|
||
abA = saved ? saved.a : null;
|
||
abB = saved ? saved.b : null;
|
||
updateAbUI();
|
||
}
|
||
// Returns the video entry inside the playlist currently being played, if the
|
||
// active playback source is a playlist and the playing video belongs to it.
|
||
function currentPlaylistEntry() {
|
||
if (!current || !current.meta) return null;
|
||
if (!queueSource || !queueSource.startsWith('playlist:')) return null;
|
||
const plId = queueSource.slice('playlist:'.length);
|
||
const pl = data.playlists.find((p) => p.id === plId);
|
||
if (!pl || !Array.isArray(pl.videos)) return null;
|
||
return pl.videos.find((v) => v.id === current.meta.id) || null;
|
||
}
|
||
// ---------- Remember-position flag ----------
|
||
// Like A-B markers, the flag is per-song-per-playlist: stored on the playlist's
|
||
// own copy of the video (`entry.rememberPos`) when playing from that playlist,
|
||
// with `data.rememberPos[videoId]` as the fallback for non-playlist playback.
|
||
// Resume positions are only saved and restored for songs with the flag on.
|
||
function rememberPosEnabled() {
|
||
if (!current || !current.meta) return false;
|
||
const entry = currentPlaylistEntry();
|
||
return entry ? !!entry.rememberPos : !!data.rememberPos[current.meta.id];
|
||
}
|
||
function toggleRememberPos() {
|
||
if (!current || !current.meta) return;
|
||
const id = current.meta.id;
|
||
const on = !rememberPosEnabled();
|
||
const entry = currentPlaylistEntry();
|
||
if (entry) {
|
||
if (on) entry.rememberPos = true; else delete entry.rememberPos;
|
||
} else {
|
||
if (on) data.rememberPos[id] = true; else delete data.rememberPos[id];
|
||
}
|
||
persist();
|
||
updateRememberPosUI();
|
||
toast(on ? 'Remembering playback position' : 'Not remembering position');
|
||
}
|
||
function updateRememberPosUI() {
|
||
const btn = $('rememberPosBtn');
|
||
if (btn) btn.classList.toggle('active', rememberPosEnabled());
|
||
}
|
||
|
||
function updateAbUI() {
|
||
const aSet = abA !== null, bSet = abB !== null;
|
||
const aBtn = $('abABtn'), bBtn = $('abBBtn'), clrBtn = $('abClearBtn');
|
||
const ind = $('abIndicator');
|
||
if (aBtn) aBtn.classList.toggle('active', aSet);
|
||
if (bBtn) bBtn.classList.toggle('active', bSet);
|
||
if (clrBtn) clrBtn.classList.toggle('hidden', !(aSet && bSet));
|
||
if (ind) ind.classList.toggle('hidden', !aSet && !bSet);
|
||
const aLbl = $('abALabel'), bLbl = $('abBLabel');
|
||
if (aLbl) { aLbl.textContent = 'A: ' + (aSet ? fmtTime(abA) : '--'); aLbl.classList.toggle('active', aSet); }
|
||
if (bLbl) { bLbl.textContent = 'B: ' + (bSet ? fmtTime(abB) : '--'); bLbl.classList.toggle('active', bSet); }
|
||
}
|
||
|
||
// ============================================================================
|
||
// Related videos
|
||
// ============================================================================
|
||
async function loadRelated() {
|
||
if (!current || !current.meta) return;
|
||
$('relatedPanel').classList.add('hidden');
|
||
relatedVideos = [];
|
||
try {
|
||
const res = await API.search(current.meta.title);
|
||
if (!res || !res.ok || !current) return;
|
||
relatedVideos = (res.results || []).filter((v) => v.id !== current.meta.id).slice(0, 8);
|
||
renderRelated();
|
||
} catch { /* ignore */ }
|
||
}
|
||
function renderRelated() {
|
||
const panel = $('relatedPanel'), list = $('relatedList');
|
||
if (!panel || !list || !relatedVideos.length) { if (panel) panel.classList.add('hidden'); return; }
|
||
panel.classList.remove('hidden');
|
||
list.classList.toggle('hidden', relatedCollapsed);
|
||
list.innerHTML = '';
|
||
relatedVideos.forEach((v) => {
|
||
const item = document.createElement('div');
|
||
item.className = 'related-item';
|
||
item.innerHTML = `<img src="${v.thumbnail || ''}" alt="" loading="lazy" /><div class="ri-info"><div class="ri-title"></div><div class="ri-channel"></div></div>`;
|
||
item.querySelector('.ri-title').textContent = v.title;
|
||
const riChEl = item.querySelector('.ri-channel');
|
||
riChEl.textContent = v.channel || '';
|
||
if (channelKeyOf(v)) {
|
||
riChEl.classList.add('link');
|
||
riChEl.title = 'View channel';
|
||
riChEl.addEventListener('click', (e) => { e.stopPropagation(); openChannel(channelKeyOf(v), v.channel); });
|
||
}
|
||
item.addEventListener('click', (e) => {
|
||
if (e.target.closest('.ri-channel.link')) return;
|
||
queue = [v]; queueIndex = 0; playFullMode = false; Player.loadVideo(v); renderUpNext();
|
||
});
|
||
list.appendChild(item);
|
||
});
|
||
}
|
||
|
||
// ============================================================================
|
||
// Smart / auto playlists
|
||
// ============================================================================
|
||
const SMART_PLAYLISTS = [
|
||
{ id: 'mostPlayed', label: 'Most Played' },
|
||
{ id: 'recentlyWatched', label: 'Recently Watched' },
|
||
{ id: 'unwatched', label: 'Unwatched' },
|
||
{ id: 'autoMix', label: 'Auto Mix' },
|
||
];
|
||
function renderSmartSidebar() {
|
||
const list = $('smartPlaylistList');
|
||
if (!list) return;
|
||
list.innerHTML = '';
|
||
SMART_PLAYLISTS.forEach((sp) => {
|
||
const item = document.createElement('div');
|
||
const isActive = view.type === 'smart' && view.smartType === sp.id;
|
||
item.className = 'playlist-item smart-item' + (isActive ? ' active' : '');
|
||
item.innerHTML = `<span class="pl-name">${sp.label}</span>`;
|
||
item.addEventListener('click', () => { view = { type: 'smart', smartType: sp.id }; render(); });
|
||
list.appendChild(item);
|
||
});
|
||
}
|
||
function getSmartList(smartType) {
|
||
switch (smartType) {
|
||
case 'mostPlayed': {
|
||
const counts = data.playCount || {};
|
||
return data.history.slice().sort((a, b) => (counts[b.id] || 0) - (counts[a.id] || 0)).slice(0, 50);
|
||
}
|
||
case 'recentlyWatched':
|
||
return data.history.slice(0, 50);
|
||
case 'unwatched': {
|
||
const watched = new Set(data.history.map((v) => v.id));
|
||
const seen = new Set();
|
||
const out = [];
|
||
for (const pl of data.playlists)
|
||
for (const v of pl.videos)
|
||
if (!watched.has(v.id) && !seen.has(v.id)) { seen.add(v.id); out.push(v); }
|
||
return out;
|
||
}
|
||
case 'autoMix': {
|
||
const pool = data.history.slice(0, 100);
|
||
for (let i = pool.length - 1; i > 0; i--) {
|
||
const j = Math.floor(Math.random() * (i + 1));
|
||
[pool[i], pool[j]] = [pool[j], pool[i]];
|
||
}
|
||
return pool.slice(0, 30);
|
||
}
|
||
default: return [];
|
||
}
|
||
}
|
||
|
||
// ============================================================================
|
||
// Batch operations
|
||
// ============================================================================
|
||
function exitSelectMode() {
|
||
selectMode = false;
|
||
selectedIds.clear();
|
||
const c = $('cards');
|
||
if (c) c.classList.remove('select-mode');
|
||
$('batchBar').classList.add('hidden');
|
||
}
|
||
function toggleSelectMode() {
|
||
selectMode = !selectMode;
|
||
selectedIds.clear();
|
||
const c = $('cards');
|
||
if (c) c.classList.toggle('select-mode', selectMode);
|
||
$('batchBar').classList.toggle('hidden', !selectMode);
|
||
$('batchCount').textContent = '0 selected';
|
||
renderList();
|
||
}
|
||
function toggleSelectCard(id) {
|
||
if (selectedIds.has(id)) selectedIds.delete(id); else selectedIds.add(id);
|
||
$('batchCount').textContent = `${selectedIds.size} selected`;
|
||
document.querySelectorAll(`.card[data-id="${CSS.escape(id)}"]`).forEach((c) => c.classList.toggle('selected', selectedIds.has(id)));
|
||
}
|
||
function newPlaylistWithVideos(videos) {
|
||
const input = document.createElement('input');
|
||
input.type = 'text'; input.placeholder = 'Playlist name';
|
||
showModal('New playlist', input, [
|
||
{ label: 'Cancel', onClick: closeModal },
|
||
{ label: 'Create', primary: true, onClick: () => {
|
||
const name = input.value.trim();
|
||
if (!name) return;
|
||
const pl = { id: uid(), name, videos: videos.map(slim) };
|
||
data.playlists.push(pl);
|
||
videos.forEach((v) => preload(v, { quiet: true }));
|
||
persist();
|
||
closeModal();
|
||
view = { type: 'playlist', id: pl.id };
|
||
render();
|
||
toast(`Created "${name}" with ${videos.length} videos`);
|
||
}},
|
||
]);
|
||
setTimeout(() => input.focus(), 50);
|
||
}
|
||
|
||
// ============================================================================
|
||
// Auto-backup
|
||
// ============================================================================
|
||
function doAutoBackup(silent = false) {
|
||
const json = JSON.stringify({ ...data, _version: 1 }, null, 2);
|
||
const blob = new Blob([json], { type: 'application/json' });
|
||
const url = URL.createObjectURL(blob);
|
||
const a = document.createElement('a');
|
||
a.href = url;
|
||
a.download = `ytplayer-backup-${new Date().toISOString().slice(0, 10)}.json`;
|
||
a.click();
|
||
URL.revokeObjectURL(url);
|
||
data.lastAutoBackup = Date.now();
|
||
persist();
|
||
if (!silent) toast('Backup exported');
|
||
}
|
||
function checkAutoBackup() {
|
||
if (!data.settings.autoBackupEnabled) return;
|
||
const interval = (data.settings.autoBackupIntervalDays || 7) * 86400000;
|
||
if (Date.now() - (data.lastAutoBackup || 0) >= interval) doAutoBackup(true);
|
||
}
|
||
function importBackup(e) {
|
||
const file = e.target.files?.[0];
|
||
if (!file) return;
|
||
const reader = new FileReader();
|
||
reader.onload = (ev) => {
|
||
try {
|
||
const imp = JSON.parse(ev.target.result);
|
||
if (!imp.playlists || !Array.isArray(imp.playlists)) throw new Error('Invalid backup format');
|
||
showModal('Import backup?', document.createTextNode('Merges playlists, history, and resume positions. Existing data is preserved.'), [
|
||
{ label: 'Cancel', onClick: closeModal },
|
||
{ label: 'Import', primary: true, onClick: () => {
|
||
const existingPl = new Set(data.playlists.map((p) => p.id));
|
||
for (const pl of (imp.playlists || [])) if (pl.id && !existingPl.has(pl.id)) { data.playlists.push(pl); existingPl.add(pl.id); }
|
||
const histIds = new Set(data.history.map((v) => v.id));
|
||
for (const v of (imp.history || [])) if (!histIds.has(v.id)) { data.history.push(v); histIds.add(v.id); }
|
||
Object.assign(data.resumePositions, imp.resumePositions || {});
|
||
Object.assign(data.rememberPos, imp.rememberPos || {});
|
||
for (const [id, cnt] of Object.entries(imp.playCount || {})) data.playCount[id] = Math.max(data.playCount[id] || 0, cnt);
|
||
Object.assign(data.abMarkers, imp.abMarkers || {});
|
||
persist();
|
||
closeModal();
|
||
render();
|
||
toast('Backup imported');
|
||
}},
|
||
]);
|
||
} catch (err) { toast('⚠ Invalid backup: ' + err.message); }
|
||
};
|
||
reader.readAsText(file);
|
||
e.target.value = '';
|
||
}
|
||
|
||
// ============================================================================
|
||
// Build-tag polling — detect server restarts / new deploys (WEB mode only)
|
||
//
|
||
// The server stamps every response from GET /api/version with a `buildTag`
|
||
// that is stable for the lifetime of the process (changes on restart/deploy).
|
||
// We baseline the tag on first fetch; any subsequent change means new code is
|
||
// live and we surface the existing update banner so the user can reload.
|
||
// ============================================================================
|
||
|
||
let _knownBuildTag = null;
|
||
|
||
async function checkBuildTag() {
|
||
try {
|
||
const res = await fetch('/api/version', { cache: 'no-store' });
|
||
if (!res.ok) return;
|
||
const data = await res.json();
|
||
const tag = data.buildTag;
|
||
if (!tag) return;
|
||
if (!_knownBuildTag) {
|
||
_knownBuildTag = tag; // baseline on first successful fetch
|
||
return;
|
||
}
|
||
if (tag !== _knownBuildTag) {
|
||
_knownBuildTag = tag; // update so we don't show the banner twice
|
||
showUpdateBanner();
|
||
}
|
||
} catch { /* network error — try again next interval */ }
|
||
}
|
||
|
||
function pollBuildTag() {
|
||
checkBuildTag();
|
||
setInterval(checkBuildTag, 5 * 60 * 1000); // recheck every 5 minutes
|
||
}
|
||
|
||
// ============================================================================
|
||
// PWA — service worker registration and update banner (WEB mode only)
|
||
// ============================================================================
|
||
|
||
// Hard-reload helper: wipes every SW cache and unregisters the SW so the
|
||
// next page load fetches fresh assets from the network, not stale cache.
|
||
// Called from both the update dialog and the Settings → Force refresh UI button.
|
||
async function hardReloadUI() {
|
||
try {
|
||
// 1. Delete every named cache (app shell, thumbs, fonts, etc.)
|
||
if ('caches' in window) {
|
||
const keys = await caches.keys();
|
||
await Promise.all(keys.map((k) => caches.delete(k)));
|
||
}
|
||
// 2. Unregister every service worker registration so the browser
|
||
// fetches sw.js fresh on the next load rather than serving a
|
||
// cached copy that could re-populate the caches.
|
||
if ('serviceWorker' in navigator) {
|
||
const regs = await navigator.serviceWorker.getRegistrations();
|
||
await Promise.all(regs.map((r) => r.unregister()));
|
||
}
|
||
} catch { /* best effort — reload regardless */ }
|
||
// Hard navigation to the root forces the browser to fetch index.html from
|
||
// the network (no SW is registered any more to intercept it).
|
||
window.location.href = window.location.origin + '/';
|
||
}
|
||
|
||
let _updateBannerShown = false;
|
||
function showUpdateBanner() {
|
||
// Only show the dialog once per page load
|
||
if (_updateBannerShown) return;
|
||
_updateBannerShown = true;
|
||
|
||
// Show a modal dialog instead of a fleeting toast so the user can't miss it.
|
||
const body = document.createElement('p');
|
||
body.textContent = 'A new version of YT Player is available. Click "Refresh UI" to reload the page with the latest build. All your playlists and history are stored locally and will be preserved.';
|
||
showModal('⬆ Update available', body, [
|
||
{ label: 'Later', onClick: closeModal },
|
||
{ label: 'Refresh UI', primary: true, onClick: async () => {
|
||
closeModal();
|
||
await applyUpdate();
|
||
}},
|
||
]);
|
||
}
|
||
|
||
// Tracks the current SW registration so applyUpdate() can reach the
|
||
// waiting worker without re-querying getRegistration().
|
||
let _swReg = null;
|
||
|
||
// Applies a pending SW update in place (see sw-update.js for the full
|
||
// rationale — this used to call hardReloadUI(), which caused the "Update
|
||
// ready" banner to reappear right after being applied).
|
||
async function applyUpdate() {
|
||
const reg = _swReg || (('serviceWorker' in navigator) ? await navigator.serviceWorker.getRegistration() : null);
|
||
await window.SwUpdate.applyUpdate({
|
||
reg,
|
||
container: navigator.serviceWorker,
|
||
reload: () => window.location.reload(),
|
||
});
|
||
}
|
||
|
||
async function registerServiceWorker() {
|
||
if (!WEB || !('serviceWorker' in navigator)) return;
|
||
try {
|
||
// updateViaCache:'none' prevents the browser from serving a stale
|
||
// cached copy of sw.js — the server always returns it fresh (no-store).
|
||
const reg = await navigator.serviceWorker.register('/sw.js', { updateViaCache: 'none' });
|
||
_swReg = reg;
|
||
|
||
// A waiting worker only means "update pending" when this page is already
|
||
// controlled by a previous SW. On a FIRST install (fresh visit, or right
|
||
// after Settings → Force refresh unregisters everything) the brand-new
|
||
// worker passes through the `installed`/waiting state for a moment before
|
||
// activating — with no controller that is not an update, and showing the
|
||
// banner for it is exactly the "Update available keeps coming back after
|
||
// Refresh UI" loop.
|
||
const hasController = () => !!navigator.serviceWorker.controller;
|
||
|
||
// If a new SW is already waiting (e.g. user refreshed after an update),
|
||
// show the dialog right away.
|
||
if (reg.waiting && hasController()) { showUpdateBanner(); return; }
|
||
|
||
// Listen for a new SW installing after the page is open.
|
||
reg.addEventListener('updatefound', () => {
|
||
const sw = reg.installing;
|
||
if (!sw) return;
|
||
sw.addEventListener('statechange', () => {
|
||
if (sw.state === 'installed' && reg.waiting && hasController()) showUpdateBanner();
|
||
});
|
||
});
|
||
|
||
// The SW can also broadcast SW_UPDATE_AVAILABLE on its own activate.
|
||
navigator.serviceWorker.addEventListener('message', (e) => {
|
||
if (e.data && e.data.type === 'SW_UPDATE_AVAILABLE') showUpdateBanner();
|
||
});
|
||
|
||
// Check for updates in the background (useful for long-lived sessions)
|
||
reg.update().catch(() => {});
|
||
} catch (err) {
|
||
console.warn('[sw] registration failed:', err.message);
|
||
}
|
||
}
|
||
|
||
// ============================================================================
|
||
// Boot
|
||
// ============================================================================
|
||
async function boot() {
|
||
wirePlayerEvents();
|
||
wireUI();
|
||
wireShortcutHelp();
|
||
setupPortraitPwaWatcher();
|
||
setupViewportAnchorGuard();
|
||
try {
|
||
const loaded = await API.loadData();
|
||
if (loaded && typeof loaded === 'object') {
|
||
data = {
|
||
playlists: loaded.playlists || [],
|
||
history: loaded.history || [],
|
||
queue: loaded.queue || [],
|
||
customVideos: loaded.customVideos || [],
|
||
resumePositions: loaded.resumePositions || {},
|
||
rememberPos: loaded.rememberPos || {},
|
||
playCount: loaded.playCount || {},
|
||
abMarkers: loaded.abMarkers || {},
|
||
lastAutoBackup: loaded.lastAutoBackup || 0,
|
||
settings: { ...DEFAULT_SETTINGS, ...(loaded.settings || {}) },
|
||
profile: loaded.profile || null,
|
||
};
|
||
}
|
||
} catch {
|
||
// first run / bridge not ready — start with defaults
|
||
}
|
||
// Linked online profile: adopt the server copy if another device pushed a
|
||
// newer one. Runs before any rendering so no re-render pass is needed.
|
||
await pullProfileIfNewer();
|
||
applyAppearance();
|
||
updateLoopRepeatButtons();
|
||
updateQueueBadge();
|
||
els.volume.value = String(data.settings.volume ?? 1);
|
||
els.quality.value = data.settings.quality || 'auto';
|
||
els.audioOnlyToggle.checked = !!data.settings.audioOnly;
|
||
|
||
// Learn what's already cached, then top up any playlist videos that aren't.
|
||
await refreshCachedIds();
|
||
data.playlists.forEach(preloadPlaylist);
|
||
|
||
renderSmartSidebar();
|
||
checkAutoBackup();
|
||
render();
|
||
els.searchInput.focus();
|
||
|
||
// Register service worker + ping server with fingerprint (WEB mode only)
|
||
registerServiceWorker();
|
||
if (WEB) pollBuildTag();
|
||
if (WEB) {
|
||
fetch('/api/user/sync', {
|
||
method: 'POST',
|
||
headers: { 'Content-Type': 'application/json' },
|
||
body: JSON.stringify({
|
||
fingerprint: window.getFingerprint ? window.getFingerprint() : 'unknown',
|
||
appVersion: APP_VERSION,
|
||
}),
|
||
}).catch(() => {});
|
||
}
|
||
}
|
||
|
||
document.addEventListener('DOMContentLoaded', boot);
|