1952 lines
73 KiB
JavaScript
Executable File
1952 lines
73 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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// call(zeroName, tauriName, payload) — routes to whichever 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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const API = {
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search: (query) => call('yt.search', 'yt_search', { query }),
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getChannel: (channel) => call('yt.channel', 'yt_channel', { channel }),
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getStreams: (videoId) => call('yt.streams', 'yt_streams', { videoId }),
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loadData: () => 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: (data) => call('store.save', 'store_save', { data: JSON.stringify(data) }),
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// Offline cache (Tauri shell). Calls are wrapped where used so the Linux
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// shell — which doesn't implement these yet — degrades gracefully.
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cacheDownload: (videoId) => call('cache.download', 'cache_download', { videoId: sanitizeId(videoId) }),
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cacheStatus: (videoId) => call('cache.status', 'cache_status', { videoId: sanitizeId(videoId) }),
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cacheList: () => call('cache.list', 'cache_list', {}),
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cacheDelete: (videoId) => call('cache.delete', 'cache_delete', { videoId: sanitizeId(videoId) }),
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cacheClear: () => 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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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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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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};
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let data = { playlists: [], history: [], queue: [], settings: { ...DEFAULT_SETTINGS }, resumePositions: {} };
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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 current = null; // { meta, qualities, audioUrl, localUrl? }
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let dragSource = -1; // index of card being dragged
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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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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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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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}
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// ---------- Helpers ----------
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function fmtTime(sec) {
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if (!sec || !isFinite(sec)) return '0:00';
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sec = Math.floor(sec);
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const h = Math.floor(sec / 3600);
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const m = Math.floor((sec % 3600) / 60);
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const s = sec % 60;
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const mm = h ? String(m).padStart(2, '0') : String(m);
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return (h ? h + ':' : '') + mm + ':' + String(s).padStart(2, '0');
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}
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function toast(msg, { duration = 2200 } = {}) {
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const t = document.createElement('div');
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t.className = 'toast';
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t.textContent = msg;
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const container = $('toastContainer');
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container.appendChild(t);
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// Trigger layout for animation
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t.style.animation = 'none';
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t.offsetHeight; // force reflow
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t.style.animation = '';
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// Auto-remove after duration
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setTimeout(() => {
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t.classList.add('toast-exit');
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setTimeout(() => t.remove(), 280);
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}, duration);
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// Cap at 3 toasts — remove oldest
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while (container.children.length > 3) {
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const first = container.firstChild;
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first.classList.add('toast-exit');
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setTimeout(() => first.remove(), 280);
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}
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}
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function uid() { return Date.now().toString(36) + Math.random().toString(36).slice(2, 7); }
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// Apply theme / font size / density / performance settings to the document root.
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// Driven entirely by data-* attributes that styles.css keys off of.
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function applyAppearance() {
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const s = data.settings;
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const root = document.documentElement;
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root.dataset.theme = s.theme || 'dark';
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root.dataset.font = s.fontScale || 'normal';
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root.dataset.density = s.density || 'comfortable';
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root.dataset.perf = s.perfMode ? 'on' : 'off';
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root.dataset.motion = s.reduceMotion ? 'reduced' : 'full';
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}
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function fmtBytes(n) {
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if (!n) return '0 B';
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const u = ['B', 'KB', 'MB', 'GB'];
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let i = 0;
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while (n >= 1024 && i < u.length - 1) { n /= 1024; i++; }
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return (i ? n.toFixed(1) : n) + ' ' + u[i];
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}
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// ============================================================================
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// Offline cache (preload)
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// ============================================================================
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async function refreshCachedIds() {
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cachedIds.clear();
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try {
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const res = await API.cacheList();
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if (res && res.ok) for (const it of res.items || []) cachedIds.add(it.id);
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} catch { /* shell without cache support — leave empty */ }
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}
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// Download a video into the permanent offline cache. Safe to call repeatedly.
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async function preload(video, { quiet = false } = {}) {
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const id = video.id;
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if (!id || cachedIds.has(id) || downloading.has(id)) return;
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downloading.add(id);
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downloadMeta.set(id, slim(video));
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markCardCacheState(id, 'downloading');
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if (view.type === 'downloads') renderList();
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updateDownloadBadge();
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// Reflect the busy state on the now-playing Save button immediately, so the
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// UI responds the moment the (long) download begins rather than only when it
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// finishes in the `finally` below.
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if (current && current.meta && current.meta.id === id) updateNowPlayingActions();
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if (!quiet) toast(`Saving “${video.title}” for offline…`);
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try {
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const res = await API.cacheDownload(id);
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if (res && res.ok && res.cached) {
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cachedIds.add(id);
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if (!quiet) toast(`Saved “${video.title}” ✓`);
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} else if (!quiet) {
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toast('⚠ ' + ((res && res.error) || 'Could not save video'));
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}
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} catch (e) {
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if (!quiet) toast('⚠ Saving not supported in this build.');
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} finally {
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downloading.delete(id);
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downloadMeta.delete(id);
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markCardCacheState(id, cachedIds.has(id) ? 'cached' : 'none');
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if (current && current.meta && current.meta.id === id) updateNowPlayingActions();
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updateDownloadBadge();
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if (view.type === 'settings' || view.type === 'downloads' || view.type === 'saved') renderList();
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}
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}
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// Sidebar badge showing how many downloads are in flight.
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function updateDownloadBadge() {
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const badge = $('navDlCount');
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if (!badge) return;
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const n = downloading.size;
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badge.textContent = String(n);
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badge.classList.toggle('hidden', n === 0);
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}
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// Auto-preload every video in a playlist (respecting the setting).
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function preloadPlaylist(pl) {
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if (!data.settings.autoPreload || !pl) return;
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pl.videos.forEach((v) => preload(v, { quiet: true }));
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}
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// Update a single card's saved badge without a full re-render.
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function markCardCacheState(id, state) {
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document.querySelectorAll(`.card[data-id="${CSS.escape(id)}"]`).forEach((c) => {
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c.classList.toggle('cached', state === 'cached');
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c.classList.toggle('downloading', state === 'downloading');
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const thumb = c.querySelector('.thumb');
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if (state === 'downloading' && !thumb.querySelector('.dl-progress')) {
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const bar = document.createElement('div');
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bar.className = 'dl-progress';
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bar.innerHTML = '<div class="dl-bar"></div>';
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thumb.appendChild(bar);
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} else if (state !== 'downloading') {
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const bar = thumb.querySelector('.dl-progress');
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if (bar) bar.remove();
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}
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});
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}
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// ============================================================================
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// Player engine — single video, or video+audio synced (adaptive), or audio-only
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// ============================================================================
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const Player = {
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mode: 'progressive', // 'progressive' | 'dual' | 'audio'
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master: els.video,
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secondary: null, // synced audio element in dual mode
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driftTimer: null,
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get soundEl() {
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return this.mode === 'dual' ? els.audio : this.master;
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},
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async loadVideo(videoObj, { preferStream = false } = {}) {
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showSpinner(true);
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els.placeholder.classList.add('hidden');
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try {
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// Play from the offline cache when available — instant and works offline.
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if (!preferStream && cachedIds.has(videoObj.id)) {
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let localUrl = null;
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try {
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const st = await API.cacheStatus(videoObj.id);
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if (st && st.ok && st.cached) localUrl = toAssetUrl(st.path);
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} catch { /* fall through to streaming */ }
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if (localUrl) {
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current = { meta: { ...videoObj }, qualities: [], audioUrl: null, localUrl };
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this.afterLoad();
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this.fallbackQueue = []; this.fbIndex = 0;
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this.attach(null);
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return;
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}
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}
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const res = await API.getStreams(videoObj.id);
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if (!res || !res.ok) throw new Error(res?.error || 'Could not load streams');
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current = res.data;
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// Merge richer metadata we may already have from the list card.
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current.meta = { ...videoObj, ...current.meta };
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this.afterLoad();
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const q = chooseQuality();
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this.buildFallbackQueue(q);
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this.attach(q);
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} catch (err) {
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showSpinner(false);
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toast('⚠ ' + err.message);
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// Show retry button in the player pane
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const retry = els.playerPane.querySelector('.retry-btn');
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if (retry) retry.remove();
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const btn = document.createElement('button');
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btn.className = 'retry-btn';
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btn.textContent = '↻ Retry';
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btn.addEventListener('click', () => {
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btn.remove();
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Player.loadVideo(videoObj, { preferStream });
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});
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els.playerPane.appendChild(btn);
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}
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},
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// Shared UI updates once `current` is populated (cached or streamed).
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afterLoad() {
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addToHistory(current.meta);
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buildQualityMenu();
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els.playerPane.classList.remove('empty');
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els.controls.classList.remove('hidden');
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els.nowMeta.classList.remove('hidden');
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els.npTitle.textContent = current.meta.title;
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els.npChannel.textContent = current.meta.channel || '';
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updateNowPlayingActions();
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markPlayingCard();
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showMiniBar();
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// Restore saved playback position
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const id = current.meta.id;
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if (data.resumePositions[id] && data.resumePositions[id] > 1) {
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const saved = data.resumePositions[id];
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const restore = () => {
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Player.seek(saved);
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toast('Resumed from ' + fmtTime(saved));
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Player.master.removeEventListener('canplay', restore);
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Player.master.removeEventListener('loadedmetadata', restore);
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};
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Player.master.addEventListener('canplay', restore, { once: true });
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Player.master.addEventListener('loadedmetadata', restore, { once: true });
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}
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},
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// Ordered list of qualities to try if playback errors out. Progressive
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// (single-file, has audio) goes near the front because it's the most reliable;
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// then we walk from the lowest resolution up.
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fallbackQueue: [],
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fbIndex: 0,
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buildFallbackQueue(chosen) {
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const qs = (current.qualities || []).slice().sort((a, b) => a.height - b.height);
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const seen = new Set();
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const queue = [];
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const push = (x) => { if (x && !seen.has(x.label)) { seen.add(x.label); queue.push(x); } };
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push(chosen);
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qs.filter((q) => q.hasAudio).forEach(push); // progressive = sturdiest
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qs.forEach(push); // then everything, low → high
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this.fallbackQueue = queue;
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this.fbIndex = 0;
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},
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onMediaError() {
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// A cached file failed to play — fall back to live streaming.
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if (current && current.localUrl) {
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const meta = current.meta;
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current.localUrl = null;
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toast('Cached copy unavailable — streaming instead…');
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this.loadVideo(meta, { preferStream: true });
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return;
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}
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// Advance to the next candidate stream; give up with a clear message at the end.
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if (this.fbIndex < this.fallbackQueue.length - 1) {
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this.fbIndex++;
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const next = this.fallbackQueue[this.fbIndex];
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toast('Playback hiccup — trying ' + next.label + '…');
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this.attach(next);
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} else {
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showSpinner(false);
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toast('⚠ This video couldn’t be played. Try another.');
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}
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},
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attach(quality) {
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const V = els.video, A = els.audio;
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const audioOnly = data.settings.audioOnly;
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// Reset
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V.pause(); A.pause();
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this.stopDrift();
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if (current.localUrl) {
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// Cached single file (carries its own audio). Play it directly.
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if (audioOnly) {
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this.mode = 'audio';
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this.master = A;
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this.secondary = null;
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A.src = current.localUrl;
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V.removeAttribute('src'); V.load();
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els.art.classList.remove('hidden');
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els.artImg.src = current.meta.thumbnail || '';
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} else {
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this.mode = 'progressive';
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this.master = V;
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this.secondary = null;
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V.muted = false;
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V.src = current.localUrl;
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A.removeAttribute('src'); A.load();
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els.art.classList.add('hidden');
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}
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this.applyVolume();
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this.applySpeed();
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this.master.load();
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const onReadyLocal = () => { this.play(); this.master.removeEventListener('canplay', onReadyLocal); };
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this.master.addEventListener('canplay', onReadyLocal);
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return;
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}
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if (audioOnly) {
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// Play only audio; show cover art.
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this.mode = 'audio';
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this.master = A;
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this.secondary = null;
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A.src = current.audioUrl || (quality && quality.url) || '';
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V.removeAttribute('src'); V.load();
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els.art.classList.remove('hidden');
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els.artImg.src = current.meta.thumbnail || '';
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} else if (quality && quality.hasAudio) {
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// Progressive single stream (video already carries audio).
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this.mode = 'progressive';
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this.master = V;
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this.secondary = null;
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V.muted = false;
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V.src = quality.url;
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A.removeAttribute('src'); A.load();
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els.art.classList.add('hidden');
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} else if (quality && current.audioUrl) {
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// Adaptive: muted video + synced audio for high quality without muxing.
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this.mode = 'dual';
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this.master = V;
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this.secondary = A;
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V.muted = true;
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V.src = quality.url;
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A.src = current.audioUrl;
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els.art.classList.add('hidden');
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} else {
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||
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.master.play().catch(() => {});
|
||
if (this.secondary) {
|
||
this.secondary.currentTime = this.master.currentTime;
|
||
this.secondary.play().catch(() => {});
|
||
}
|
||
},
|
||
pause() {
|
||
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;
|
||
},
|
||
|
||
startDrift() {
|
||
this.stopDrift();
|
||
this.driftTimer = setInterval(() => {
|
||
if (this.mode !== 'dual' || this.master.paused) return;
|
||
const drift = Math.abs(this.secondary.currentTime - this.master.currentTime);
|
||
if (drift > 0.3) this.secondary.currentTime = this.master.currentTime;
|
||
}, 1000);
|
||
},
|
||
stopDrift() {
|
||
if (this.driftTimer) clearInterval(this.driftTimer);
|
||
this.driftTimer = null;
|
||
},
|
||
};
|
||
|
||
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.secondary.pause(); updatePlayBtn(); });
|
||
el.addEventListener('seeking', () => { if (masterIs(el) && Player.secondary) Player.secondary.currentTime = el.currentTime; });
|
||
el.addEventListener('waiting', () => { if (masterIs(el)) { showSpinner(true); if (Player.secondary) Player.secondary.pause(); } });
|
||
el.addEventListener('playing', () => { if (masterIs(el)) { showSpinner(false); if (Player.secondary && !el.paused) { Player.secondary.currentTime = el.currentTime; Player.secondary.play().catch(() => {}); } } });
|
||
el.addEventListener('canplay', () => { if (masterIs(el)) showSpinner(false); });
|
||
el.addEventListener('timeupdate', () => {
|
||
if (masterIs(el)) {
|
||
updateProgress();
|
||
// Persist playback position every 10s
|
||
if (current && current.meta) {
|
||
const t = Player.master.currentTime;
|
||
if (t > 5 && Math.floor(t) % 10 === 0) {
|
||
data.resumePositions[current.meta.id] = t;
|
||
persist();
|
||
}
|
||
}
|
||
}
|
||
});
|
||
el.addEventListener('pause', () => {
|
||
if (masterIs(el) && current && current.meta) {
|
||
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;
|
||
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();
|
||
}
|
||
|
||
// ============================================================================
|
||
// Mini now-playing bar
|
||
// ============================================================================
|
||
function showMiniBar() {
|
||
if (!current || !current.meta) return;
|
||
$('miniTitle').textContent = current.meta.title;
|
||
$('miniChannel').textContent = current.meta.channel || '';
|
||
$('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.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 = '') {
|
||
queue = list;
|
||
queueIndex = index;
|
||
queueSource = source;
|
||
Player.loadVideo(list[index]);
|
||
renderUpNext();
|
||
}
|
||
|
||
// ---------- Temporary queue ----------
|
||
function updateQueueBadge() {
|
||
const b = $('navQueueCount');
|
||
if (!b) return;
|
||
b.textContent = String(data.queue.length);
|
||
b.classList.toggle('hidden', data.queue.length === 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">${v.title}</div>
|
||
<div class="upnext-channel">${v.channel || ''}</div>
|
||
</div>`;
|
||
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 (data.settings.repeatMode === 'all' && queue.length) {
|
||
queueIndex = 0;
|
||
} else {
|
||
return false;
|
||
}
|
||
Player.loadVideo(queue[queueIndex]);
|
||
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 (data.settings.loopOne) { Player.seek(0); Player.play(); return; }
|
||
if (!advanceQueue()) { 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');
|
||
}
|
||
function playPrev() {
|
||
if (Player.master.currentTime > 3) { Player.seek(0); return; }
|
||
if (queueIndex > 0) {
|
||
queueIndex--;
|
||
Player.loadVideo(queue[queueIndex]);
|
||
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);
|
||
});
|
||
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 === '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; }
|
||
|
||
const list = currentList();
|
||
els.cards.innerHTML = '';
|
||
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 === '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 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, queueAll, rename, del);
|
||
}
|
||
}
|
||
|
||
// 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. Playlist entries stay and 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();
|
||
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${items.length === 1 ? '' : 's'} stored offline</span>`;
|
||
c.appendChild(summary);
|
||
|
||
items.forEach((it) => {
|
||
const v = videoById(it.id) || { id: it.id, title: videoTitleById(it.id), thumbnail: `https://i.ytimg.com/vi/${it.id}/mqdefault.jpg` };
|
||
const row = document.createElement('div');
|
||
row.className = 'card saved-card';
|
||
row.dataset.id = it.id;
|
||
row.innerHTML = `
|
||
<div class="thumb"><img loading="lazy" src="${v.thumbnail || ''}" alt="" /></div>
|
||
<div class="card-info">
|
||
<div class="card-title"></div>
|
||
<div class="card-channel saved-size">${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();
|
||
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="${v.thumbnail || ''}" alt="" />
|
||
<div class="dl-progress"><div class="dl-bar"></div></div>
|
||
</div>
|
||
<div class="card-info">
|
||
<div class="card-title"></div>
|
||
<div class="card-channel">⏳ Saving for offline…</div>
|
||
</div>`;
|
||
row.querySelector('.card-title').textContent = v.title || v.id;
|
||
c.appendChild(row);
|
||
});
|
||
}
|
||
|
||
// ============================================================================
|
||
// Settings page
|
||
// ============================================================================
|
||
function videoById(id) {
|
||
for (const pl of data.playlists) {
|
||
const v = pl.videos.find((x) => x.id === id);
|
||
if (v) return v;
|
||
}
|
||
const q = data.queue.find((x) => x.id === id);
|
||
if (q) return q;
|
||
const h = data.history.find((x) => x.id === id);
|
||
if (h) return h;
|
||
return null;
|
||
}
|
||
function videoTitleById(id) {
|
||
const v = videoById(id);
|
||
return v ? v.title : id;
|
||
}
|
||
|
||
async function renderSettings() {
|
||
els.listTitle.textContent = 'Settings';
|
||
els.listActions.innerHTML = '';
|
||
const c = els.cards;
|
||
els.status.classList.add('hidden');
|
||
c.innerHTML = '';
|
||
|
||
const wrap = document.createElement('div');
|
||
wrap.className = 'settings';
|
||
|
||
// ---- Playback ----
|
||
const qualities = ['auto', '1080p', '720p', '480p', '360p', '240p'];
|
||
const qOptions = qualities
|
||
.map((q) => `<option value="${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>
|
||
</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>`;
|
||
|
||
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();
|
||
});
|
||
$('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());
|
||
$('fileInput').addEventListener('change', importPlaylists);
|
||
}
|
||
|
||
function renderCard(v, index, list) {
|
||
const card = document.createElement('div');
|
||
const isCached = cachedIds.has(v.id);
|
||
const isDownloading = downloading.has(v.id);
|
||
card.className = 'card' + (isCached ? ' cached' : '') + (isDownloading ? ' downloading' : '');
|
||
card.dataset.id = v.id;
|
||
card.innerHTML = `
|
||
<div class="thumb">
|
||
<img loading="lazy" src="${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;
|
||
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 and queue views.
|
||
if (view.type === 'playlist' || view.type === 'queue') {
|
||
const del = document.createElement('button');
|
||
del.className = 'card-del';
|
||
del.title = view.type === 'queue' ? 'Remove from queue' : 'Remove from playlist';
|
||
del.textContent = '✕';
|
||
del.addEventListener('click', (e) => {
|
||
e.stopPropagation();
|
||
if (view.type === 'queue') { removeFromQueue(v.id); 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);
|
||
});
|
||
}
|
||
|
||
function render() {
|
||
renderSidebar();
|
||
renderList();
|
||
}
|
||
|
||
// ============================================================================
|
||
// 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);
|
||
|
||
// Quick: save / remove offline
|
||
const saveBtn = document.createElement('button');
|
||
const isSaved = cachedIds.has(video.id);
|
||
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);
|
||
|
||
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 ${pl.name}`);
|
||
} catch {
|
||
toast('⚠ Could not update playlist');
|
||
}
|
||
closeModal();
|
||
render();
|
||
});
|
||
};
|
||
body.appendChild(btn);
|
||
});
|
||
|
||
const newBtn = document.createElement('button');
|
||
newBtn.textContent = '＋ New playlist…';
|
||
newBtn.onclick = () => { closeModal(); newPlaylist(video); };
|
||
body.appendChild(newBtn);
|
||
|
||
const actions = [{ label: 'Close', onClick: closeModal }];
|
||
if (inPlaylistView) {
|
||
actions.unshift({
|
||
label: 'Remove from this playlist', danger: true, onClick: () => {
|
||
const pl = data.playlists.find((p) => p.id === view.id);
|
||
if (pl) { pl.videos = pl.videos.filter((x) => x.id !== video.id); persist(); }
|
||
closeModal(); render();
|
||
},
|
||
});
|
||
}
|
||
showModal('Add to playlist', body, actions);
|
||
}
|
||
|
||
function slim(v) {
|
||
return {
|
||
id: v.id, title: v.title, channel: v.channel,
|
||
channelId: v.channelId || '', channelUrl: v.channelUrl || '',
|
||
duration: v.duration, thumbnail: v.thumbnail,
|
||
};
|
||
}
|
||
|
||
function newPlaylist(addVideo) {
|
||
const input = document.createElement('input');
|
||
input.type = 'text';
|
||
input.placeholder = 'Playlist name';
|
||
showModal('New playlist', input, [
|
||
{ label: 'Cancel', onClick: closeModal },
|
||
{
|
||
label: 'Create', primary: true, onClick: () => {
|
||
const name = input.value.trim();
|
||
if (!name) return;
|
||
const pl = { id: uid(), name, videos: addVideo ? [slim(addVideo)] : [] };
|
||
data.playlists.push(pl);
|
||
if (addVideo) preload(addVideo); // auto-cache for offline playback
|
||
persist();
|
||
closeModal();
|
||
view = { type: 'playlist', id: pl.id };
|
||
render();
|
||
toast(`Created “${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'); }
|
||
|
||
// ============================================================================
|
||
// Events
|
||
// ============================================================================
|
||
function wireUI() {
|
||
els.searchForm.addEventListener('submit', async (e) => {
|
||
e.preventDefault();
|
||
const q = els.searchInput.value.trim();
|
||
if (!q) return;
|
||
view = { type: 'search' };
|
||
render();
|
||
showSearchSkeletons();
|
||
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(); });
|
||
});
|
||
|
||
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();
|
||
});
|
||
});
|
||
|
||
// 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);
|
||
});
|
||
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);
|
||
}
|
||
});
|
||
|
||
// Controls
|
||
els.playBtn.addEventListener('click', () => Player.toggle());
|
||
els.nextBtn.addEventListener('click', playNext);
|
||
els.prevBtn.addEventListener('click', playPrev);
|
||
els.loopBtn.addEventListener('click', toggleLoopOne);
|
||
els.repeatBtn.addEventListener('click', toggleRepeat);
|
||
els.fsBtn.addEventListener('click', () => {
|
||
const stage = els.video.parentElement;
|
||
if (document.fullscreenElement) document.exitFullscreen();
|
||
else stage.requestFullscreen?.();
|
||
});
|
||
|
||
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 === 'q') { if (current && current.meta) addToQueue(current.meta); }
|
||
else if (e.key === '?') toggleShortcutHelp();
|
||
else if (e.key === 'Escape' && !$('shortcutHelp').classList.contains('hidden')) { $('shortcutHelp').classList.add('hidden'); }
|
||
});
|
||
|
||
$('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
|
||
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();
|
||
});
|
||
}
|
||
|
||
// ============================================================================
|
||
// Boot
|
||
// ============================================================================
|
||
async function boot() {
|
||
wirePlayerEvents();
|
||
wireUI();
|
||
wireShortcutHelp();
|
||
try {
|
||
const loaded = await API.loadData();
|
||
if (loaded && typeof loaded === 'object') {
|
||
data = {
|
||
playlists: loaded.playlists || [],
|
||
history: loaded.history || [],
|
||
queue: loaded.queue || [],
|
||
resumePositions: loaded.resumePositions || {},
|
||
settings: { ...DEFAULT_SETTINGS, ...(loaded.settings || {}) },
|
||
};
|
||
}
|
||
} catch {
|
||
// first run / bridge not ready — start with defaults
|
||
}
|
||
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);
|
||
|
||
render();
|
||
els.searchInput.focus();
|
||
}
|
||
|
||
document.addEventListener('DOMContentLoaded', boot);
|