kv-music/js/app.js
2026-01-10 13:33:33 +01:00

1134 lines
43 KiB
JavaScript

//js/app.js
import { LosslessAPI } from './api.js';
import { apiSettings, themeManager, nowPlayingSettings, trackListSettings } from './storage.js';
import { UIRenderer } from './ui.js';
import { Player } from './player.js';
import { LastFMScrobbler } from './lastfm.js';
import { LyricsManager, openLyricsPanel, clearLyricsPanelSync, renderLyricsInFullscreen, clearFullscreenLyricsSync } from './lyrics.js';
import { createRouter, updateTabTitle } from './router.js';
import { initializeSettings } from './settings.js';
import { initializePlayerEvents, initializeTrackInteractions, handleTrackAction } from './events.js';
import { initializeUIInteractions } from './ui-interactions.js';
import { downloadAlbumAsZip, downloadDiscography, downloadPlaylistAsZip } from './downloads.js';
import { debounce, SVG_PLAY } from './utils.js';
import { sidePanelManager } from './side-panel.js';
import { db } from './db.js';
import { syncManager } from './firebase/sync.js';
import { registerSW } from 'virtual:pwa-register';
function initializeCasting(audioPlayer, castBtn) {
if (!castBtn) return;
if ('remote' in audioPlayer) {
audioPlayer.remote.watchAvailability((available) => {
if (available) {
castBtn.style.display = 'flex';
castBtn.classList.add('available');
}
}).catch(err => {
console.log('Remote playback not available:', err);
if (window.innerWidth > 768) {
castBtn.style.display = 'flex';
}
});
castBtn.addEventListener('click', () => {
if (!audioPlayer.src) {
alert('Please play a track first to enable casting.');
return;
}
audioPlayer.remote.prompt().catch(err => {
if (err.name === 'NotAllowedError') return;
if (err.name === 'NotFoundError') {
alert('No remote playback devices (Chromecast/AirPlay) were found on your network.');
return;
}
console.log('Cast prompt error:', err);
});
});
audioPlayer.addEventListener('playing', () => {
if (audioPlayer.remote && audioPlayer.remote.state === 'connected') {
castBtn.classList.add('connected');
}
});
audioPlayer.addEventListener('pause', () => {
if (audioPlayer.remote && audioPlayer.remote.state === 'disconnected') {
castBtn.classList.remove('connected');
}
});
}
else if (audioPlayer.webkitShowPlaybackTargetPicker) {
castBtn.style.display = 'flex';
castBtn.classList.add('available');
castBtn.addEventListener('click', () => {
audioPlayer.webkitShowPlaybackTargetPicker();
});
audioPlayer.addEventListener('webkitplaybacktargetavailabilitychanged', (e) => {
if (e.availability === 'available') {
castBtn.classList.add('available');
}
});
audioPlayer.addEventListener('webkitcurrentplaybacktargetiswirelesschanged', () => {
if (audioPlayer.webkitCurrentPlaybackTargetIsWireless) {
castBtn.classList.add('connected');
} else {
castBtn.classList.remove('connected');
}
});
}
else if (window.innerWidth > 768) {
castBtn.style.display = 'flex';
castBtn.addEventListener('click', () => {
alert('Casting is not supported in this browser. Try Chrome for Chromecast or Safari for AirPlay.');
});
}
}
function initializeKeyboardShortcuts(player, audioPlayer) {
document.addEventListener('keydown', (e) => {
if (e.target.matches('input, textarea')) return;
switch(e.key.toLowerCase()) {
case ' ':
e.preventDefault();
player.handlePlayPause();
break;
case 'arrowright':
if (e.shiftKey) {
player.playNext();
} else {
audioPlayer.currentTime = Math.min(
audioPlayer.duration,
audioPlayer.currentTime + 10
);
}
break;
case 'arrowleft':
if (e.shiftKey) {
player.playPrev();
} else {
audioPlayer.currentTime = Math.max(0, audioPlayer.currentTime - 10);
}
break;
case 'arrowup':
e.preventDefault();
audioPlayer.volume = Math.min(1, audioPlayer.volume + 0.1);
break;
case 'arrowdown':
e.preventDefault();
audioPlayer.volume = Math.max(0, audioPlayer.volume - 0.1);
break;
case 'm':
audioPlayer.muted = !audioPlayer.muted;
break;
case 's':
document.getElementById('shuffle-btn')?.click();
break;
case 'r':
document.getElementById('repeat-btn')?.click();
break;
case 'q':
document.getElementById('queue-btn')?.click();
break;
case '/':
e.preventDefault();
document.getElementById('search-input')?.focus();
break;
case 'escape':
document.getElementById('search-input')?.blur();
sidePanelManager.close();
clearLyricsPanelSync(audioPlayer, sidePanelManager.panel);
break;
case 'l':
document.querySelector('.now-playing-bar .cover')?.click();
break;
}
});
}
function showOfflineNotification() {
const notification = document.createElement('div');
notification.className = 'offline-notification';
notification.innerHTML = `
<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M10.29 3.86L1.82 18a2 2 0 0 0 1.71 3h16.94a2 2 0 0 0 1.71-3L13.71 3.86a2 2 0 0 0-3.42 0z"/>
<line x1="12" y1="9" x2="12" y2="13"/>
<line x1="12" y1="17" x2="12.01" y2="17"/>
</svg>
<span>You are offline. Some features may not work.</span>
`;
document.body.appendChild(notification);
setTimeout(() => {
notification.style.animation = 'slideOut 0.3s ease forwards';
setTimeout(() => notification.remove(), 300);
}, 5000);
}
function hideOfflineNotification() {
const notification = document.querySelector('.offline-notification');
if (notification) {
notification.style.animation = 'slideOut 0.3s ease forwards';
setTimeout(() => notification.remove(), 300);
}
}
document.addEventListener('DOMContentLoaded', async () => {
const api = new LosslessAPI(apiSettings);
const audioPlayer = document.getElementById('audio-player');
const currentQuality = localStorage.getItem('playback-quality') || 'LOSSLESS';
const player = new Player(audioPlayer, api, currentQuality);
const ui = new UIRenderer(api, player);
const scrobbler = new LastFMScrobbler();
const lyricsManager = new LyricsManager(api);
// Pre-load Kuroshiro for romaji conversion in background (always load so it's ready instantly)
lyricsManager.loadKuroshiro().catch(err => {
console.warn('Failed to pre-load Kuroshiro:', err);
});
const currentTheme = themeManager.getTheme();
themeManager.setTheme(currentTheme);
trackListSettings.getMode();
initializeSettings(scrobbler, player, api, ui);
initializePlayerEvents(player, audioPlayer, scrobbler, ui);
initializeTrackInteractions(player, api, document.querySelector('.main-content'), document.getElementById('context-menu'), lyricsManager, ui, scrobbler);
initializeUIInteractions(player, api);
initializeKeyboardShortcuts(player, audioPlayer);
const castBtn = document.getElementById('cast-btn');
initializeCasting(audioPlayer, castBtn);
// Restore UI state for the current track (like button, theme)
if (player.currentTrack) {
ui.setCurrentTrack(player.currentTrack);
}
document.querySelector('.now-playing-bar .cover').addEventListener('click', async () => {
if (!player.currentTrack) {
alert('No track is currently playing');
return;
}
const mode = nowPlayingSettings.getMode();
if (mode === 'lyrics') {
const isActive = sidePanelManager.isActive('lyrics');
if (isActive) {
sidePanelManager.close();
clearLyricsPanelSync(audioPlayer, sidePanelManager.panel);
} else {
openLyricsPanel(player.currentTrack, audioPlayer, lyricsManager);
}
} else if (mode === 'cover') {
const overlay = document.getElementById('fullscreen-cover-overlay');
if (overlay && overlay.style.display === 'flex') {
ui.closeFullscreenCover();
} else {
const nextTrack = player.getNextTrack();
ui.showFullscreenCover(player.currentTrack, nextTrack, lyricsManager, audioPlayer);
}
} else {
// Default to 'album' mode - navigate to album
if (player.currentTrack.album?.id) {
window.location.hash = `#album/${player.currentTrack.album.id}`;
}
}
});
// Toggle Share Button visibility on switch change
document.getElementById('playlist-public-toggle')?.addEventListener('change', (e) => {
const shareBtn = document.getElementById('playlist-share-btn');
if (shareBtn) shareBtn.style.display = e.target.checked ? 'flex' : 'none';
});
document.getElementById('close-fullscreen-cover-btn')?.addEventListener('click', () => {
ui.closeFullscreenCover();
});
document.getElementById('fullscreen-cover-image')?.addEventListener('click', () => {
ui.closeFullscreenCover();
});
document.getElementById('nav-back')?.addEventListener('click', () => {
window.history.back();
});
document.getElementById('nav-forward')?.addEventListener('click', () => {
window.history.forward();
});
document.getElementById('toggle-lyrics-btn')?.addEventListener('click', async (e) => {
e.stopPropagation();
if (!player.currentTrack) {
alert('No track is currently playing');
return;
}
const isActive = sidePanelManager.isActive('lyrics');
if (isActive) {
sidePanelManager.close();
clearLyricsPanelSync(audioPlayer, sidePanelManager.panel);
} else {
openLyricsPanel(player.currentTrack, audioPlayer, lyricsManager);
}
});
document.getElementById('download-current-btn')?.addEventListener('click', () => {
if (player.currentTrack) {
handleTrackAction('download', player.currentTrack, player, api, lyricsManager, 'track', ui);
}
});
// Auto-update lyrics when track changes
let previousTrackId = null;
audioPlayer.addEventListener('play', async () => {
if (!player.currentTrack) return;
// Update UI with current track info for theme
ui.setCurrentTrack(player.currentTrack);
const currentTrackId = player.currentTrack.id;
if (currentTrackId === previousTrackId) return;
previousTrackId = currentTrackId;
// Update lyrics panel if it's open
if (sidePanelManager.isActive('lyrics')) {
// Re-open forces update/refresh of content and sync
openLyricsPanel(player.currentTrack, audioPlayer, lyricsManager);
}
// Update Fullscreen/Enlarged Cover if it's open
const fullscreenOverlay = document.getElementById('fullscreen-cover-overlay');
if (fullscreenOverlay && getComputedStyle(fullscreenOverlay).display !== 'none') {
const nextTrack = player.getNextTrack();
ui.showFullscreenCover(player.currentTrack, nextTrack, lyricsManager, audioPlayer);
}
});
document.addEventListener('click', async (e) => {
if (e.target.closest('#play-album-btn')) {
const btn = e.target.closest('#play-album-btn');
if (btn.disabled) return;
const albumId = window.location.hash.split('/')[1];
if (!albumId) return;
try {
const { tracks } = await api.getAlbum(albumId);
if (tracks.length > 0) {
player.setQueue(tracks, 0);
document.getElementById('shuffle-btn').classList.remove('active');
player.playTrackFromQueue();
}
} catch (error) {
console.error('Failed to play album:', error);
alert('Failed to play album: ' + error.message);
}
}
if (e.target.closest('#download-mix-btn')) {
const btn = e.target.closest('#download-mix-btn');
if (btn.disabled) return;
const mixId = window.location.hash.split('#mix/')[1];
if (!mixId) return;
btn.disabled = true;
const originalHTML = btn.innerHTML;
btn.innerHTML = '<svg class="animate-spin" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"></circle></svg><span>Downloading...</span>';
try {
const { mix, tracks } = await api.getMix(mixId);
await downloadPlaylistAsZip(mix, tracks, api, player.quality, lyricsManager);
} catch (error) {
console.error('Mix download failed:', error);
alert('Failed to download mix: ' + error.message);
} finally {
btn.disabled = false;
btn.innerHTML = originalHTML;
}
}
if (e.target.closest('#download-playlist-btn')) {
const btn = e.target.closest('#download-playlist-btn');
if (btn.disabled) return;
const playlistId = window.location.hash.split('/')[1];
if (!playlistId) return;
btn.disabled = true;
const originalHTML = btn.innerHTML;
btn.innerHTML = '<svg class="animate-spin" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"></circle></svg><span>Downloading...</span>';
try {
let playlist, tracks;
let userPlaylist = await db.getPlaylist(playlistId);
if (!userPlaylist) {
try {
userPlaylist = await syncManager.getPublicPlaylist(playlistId);
} catch (e) {
// Not a public playlist
}
}
if (userPlaylist) {
playlist = { ...userPlaylist, title: userPlaylist.name || userPlaylist.title };
tracks = userPlaylist.tracks || [];
} else {
const data = await api.getPlaylist(playlistId);
playlist = data.playlist;
tracks = data.tracks;
}
await downloadPlaylistAsZip(playlist, tracks, api, player.quality, lyricsManager);
} catch (error) {
console.error('Playlist download failed:', error);
alert('Failed to download playlist: ' + error.message);
} finally {
btn.disabled = false;
btn.innerHTML = originalHTML;
}
}
if (e.target.closest('#create-playlist-btn')) {
const modal = document.getElementById('playlist-modal');
document.getElementById('playlist-modal-title').textContent = 'Create Playlist';
document.getElementById('playlist-name-input').value = '';
modal.dataset.editingId = '';
document.getElementById('csv-import-section').style.display = 'block';
document.getElementById('csv-file-input').value = '';
// Reset Public Toggle
const publicToggle = document.getElementById('playlist-public-toggle');
const shareBtn = document.getElementById('playlist-share-btn');
if (publicToggle) publicToggle.checked = false;
if (shareBtn) shareBtn.style.display = 'none';
modal.classList.add('active');
document.getElementById('playlist-name-input').focus();
}
if (e.target.closest('#playlist-modal-save')) {
const name = document.getElementById('playlist-name-input').value.trim();
const isPublic = document.getElementById('playlist-public-toggle')?.checked;
if (name) {
const modal = document.getElementById('playlist-modal');
const editingId = modal.dataset.editingId;
const handlePublicStatus = async (playlist) => {
playlist.isPublic = isPublic;
if (isPublic) {
try {
await syncManager.publishPlaylist(playlist);
} catch (e) {
console.error('Failed to publish playlist:', e);
alert('Failed to publish playlist. Please ensure you are logged in.');
}
} else {
try {
await syncManager.unpublishPlaylist(playlist.id);
} catch (e) {
// Ignore error if it wasn't public
}
}
return playlist;
};
if (editingId) {
// Edit
db.getPlaylist(editingId).then(async (playlist) => {
if (playlist) {
playlist.name = name;
await handlePublicStatus(playlist);
await db.performTransaction('user_playlists', 'readwrite', (store) => store.put(playlist));
syncManager.syncUserPlaylist(playlist, 'update');
ui.renderLibraryPage();
// Also update current page if we are on it
if (window.location.hash === `#userplaylist/${editingId}`) {
ui.renderPlaylistPage(editingId, 'user');
}
modal.classList.remove('active');
delete modal.dataset.editingId;
}
});
} else {
// Create
const csvFileInput = document.getElementById('csv-file-input');
let tracks = [];
if (csvFileInput.files.length > 0) {
// Import from CSV
const file = csvFileInput.files[0];
const progressElement = document.getElementById('csv-import-progress');
const progressFill = document.getElementById('csv-progress-fill');
const progressCurrent = document.getElementById('csv-progress-current');
const progressTotal = document.getElementById('csv-progress-total');
const currentTrackElement = progressElement.querySelector('.current-track');
try {
// Show progress bar
progressElement.style.display = 'block';
progressFill.style.width = '0%';
progressCurrent.textContent = '0';
currentTrackElement.textContent = 'Reading CSV file...';
const csvText = await file.text();
const lines = csvText.trim().split('\n');
const totalTracks = Math.max(0, lines.length - 1);
progressTotal.textContent = totalTracks.toString();
const result = await parseCSV(csvText, api, (progress) => {
const percentage = totalTracks > 0 ? (progress.current / totalTracks) * 100 : 0;
progressFill.style.width = `${Math.min(percentage, 100)}%`;
progressCurrent.textContent = progress.current.toString();
currentTrackElement.textContent = progress.currentTrack;
});
tracks = result.tracks;
const missingTracks = result.missingTracks;
if (tracks.length === 0) {
alert('No valid tracks found in the CSV file! Please check the format.');
progressElement.style.display = 'none';
return;
}
console.log(`Imported ${tracks.length} tracks from CSV`);
// if theres missing songs, warn the user
if (missingTracks.length > 0) {
setTimeout(() => {
showMissingTracksNotification(missingTracks);
}, 500);
}
} catch (error) {
console.error('Failed to parse CSV!', error);
alert('Failed to parse CSV file! ' + error.message);
progressElement.style.display = 'none';
return;
} finally {
// Hide progress bar
setTimeout(() => {
progressElement.style.display = 'none';
}, 1000);
}
}
db.createPlaylist(name, tracks, '').then(async playlist => {
await handlePublicStatus(playlist);
// Update DB again with isPublic flag
await db.performTransaction('user_playlists', 'readwrite', (store) => store.put(playlist));
syncManager.syncUserPlaylist(playlist, 'create');
ui.renderLibraryPage();
modal.classList.remove('active');
});
}
}
}
if (e.target.closest('#playlist-modal-cancel')) {
document.getElementById('playlist-modal').classList.remove('active');
}
if (e.target.closest('.edit-playlist-btn')) {
const card = e.target.closest('.user-playlist');
const playlistId = card.dataset.userPlaylistId;
db.getPlaylist(playlistId).then(async playlist => {
if (playlist) {
const modal = document.getElementById('playlist-modal');
document.getElementById('playlist-modal-title').textContent = 'Edit Playlist';
document.getElementById('playlist-name-input').value = playlist.name;
// Set Public Toggle
const publicToggle = document.getElementById('playlist-public-toggle');
const shareBtn = document.getElementById('playlist-share-btn');
// Check if actually public in Firebase to be sure (async) or trust local flag
// We trust local flag for UI speed, but could verify.
if (publicToggle) publicToggle.checked = !!playlist.isPublic;
if (shareBtn) {
shareBtn.style.display = playlist.isPublic ? 'flex' : 'none';
shareBtn.onclick = () => {
const url = `${window.location.origin}${window.location.pathname}#userplaylist/${playlist.id}`;
navigator.clipboard.writeText(url).then(() => alert('Link copied to clipboard!'));
};
}
modal.dataset.editingId = playlistId;
document.getElementById('csv-import-section').style.display = 'none';
modal.classList.add('active');
document.getElementById('playlist-name-input').focus();
}
});
}
if (e.target.closest('.delete-playlist-btn')) {
const card = e.target.closest('.user-playlist');
const playlistId = card.dataset.userPlaylistId;
if (confirm('Are you sure you want to delete this playlist?')) {
db.deletePlaylist(playlistId).then(() => {
syncManager.syncUserPlaylist({ id: playlistId }, 'delete');
ui.renderLibraryPage();
});
}
}
if (e.target.closest('#edit-playlist-btn')) {
const playlistId = window.location.hash.split('/')[1];
db.getPlaylist(playlistId).then(playlist => {
if (playlist) {
const modal = document.getElementById('playlist-modal');
document.getElementById('playlist-modal-title').textContent = 'Edit Playlist';
document.getElementById('playlist-name-input').value = playlist.name;
const publicToggle = document.getElementById('playlist-public-toggle');
const shareBtn = document.getElementById('playlist-share-btn');
if (publicToggle) publicToggle.checked = !!playlist.isPublic;
if (shareBtn) {
shareBtn.style.display = playlist.isPublic ? 'flex' : 'none';
shareBtn.onclick = () => {
const url = `${window.location.origin}${window.location.pathname}#userplaylist/${playlist.id}`;
navigator.clipboard.writeText(url).then(() => alert('Link copied to clipboard!'));
};
}
modal.dataset.editingId = playlistId;
document.getElementById('csv-import-section').style.display = 'none';
modal.classList.add('active');
document.getElementById('playlist-name-input').focus();
}
});
}
if (e.target.closest('#delete-playlist-btn')) {
const playlistId = window.location.hash.split('/')[1];
if (confirm('Are you sure you want to delete this playlist?')) {
db.deletePlaylist(playlistId).then(() => {
window.location.hash = '#library';
});
}
}
if (e.target.closest('.remove-from-playlist-btn')) {
e.stopPropagation();
const btn = e.target.closest('.remove-from-playlist-btn');
const index = parseInt(btn.dataset.trackIndex);
const playlistId = window.location.hash.split('/')[1];
db.getPlaylist(playlistId).then(async (playlist) => {
if (playlist && playlist.tracks[index]) {
const trackId = playlist.tracks[index].id;
const updatedPlaylist = await db.removeTrackFromPlaylist(playlistId, trackId);
syncManager.syncUserPlaylist(updatedPlaylist, 'update');
ui.renderPlaylistPage(playlistId, 'user');
}
});
}
if (e.target.closest('#play-playlist-btn')) {
const btn = e.target.closest('#play-playlist-btn');
if (btn.disabled) return;
const playlistId = window.location.hash.split('/')[1];
if (!playlistId) return;
try {
let tracks;
const userPlaylist = await db.getPlaylist(playlistId);
if (userPlaylist) {
tracks = userPlaylist.tracks;
} else {
// Try API, if fail, try Public Firebase
try {
const { tracks: apiTracks } = await api.getPlaylist(playlistId);
tracks = apiTracks;
} catch (e) {
const publicPlaylist = await syncManager.getPublicPlaylist(playlistId);
if (publicPlaylist) {
tracks = publicPlaylist.tracks;
} else {
throw e;
}
}
}
if (tracks.length > 0) {
player.setQueue(tracks, 0);
document.getElementById('shuffle-btn').classList.remove('active');
player.playTrackFromQueue();
}
} catch (error) {
console.error('Failed to play playlist:', error);
alert('Failed to play playlist: ' + error.message);
}
}
if (e.target.closest('#download-album-btn')) {
const btn = e.target.closest('#download-album-btn');
if (btn.disabled) return;
const albumId = window.location.hash.split('/')[1];
if (!albumId) return;
btn.disabled = true;
const originalHTML = btn.innerHTML;
btn.innerHTML = '<svg class="animate-spin" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"></circle></svg><span>Downloading...</span>';
try {
const { album, tracks } = await api.getAlbum(albumId);
await downloadAlbumAsZip(album, tracks, api, player.quality, lyricsManager);
} catch (error) {
console.error('Album download failed:', error);
alert('Failed to download album: ' + error.message);
} finally {
btn.disabled = false;
btn.innerHTML = originalHTML;
}
}
if (e.target.closest('#play-artist-radio-btn')) {
const btn = e.target.closest('#play-artist-radio-btn');
if (btn.disabled) return;
const artistId = window.location.hash.split('/')[1];
if (!artistId) return;
btn.disabled = true;
const originalHTML = btn.innerHTML;
btn.innerHTML = '<svg class="animate-spin" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"></circle></svg><span>Loading...</span>';
try {
const artist = await api.getArtist(artistId);
const allReleases = [...(artist.albums || []), ...(artist.eps || [])];
if (allReleases.length === 0) {
throw new Error("No albums or EPs found for this artist");
}
const trackSet = new Set();
const allTracks = [];
const chunks = [];
const chunkSize = 3;
const albums = allReleases;
for (let i = 0; i < albums.length; i += chunkSize) {
chunks.push(albums.slice(i, i + chunkSize));
}
for (const chunk of chunks) {
await Promise.all(chunk.map(async (album) => {
try {
const { tracks } = await api.getAlbum(album.id);
tracks.forEach(track => {
if (!trackSet.has(track.id)) {
trackSet.add(track.id);
allTracks.push(track);
}
});
} catch (err) {
console.warn(`Failed to fetch tracks for album ${album.title}:`, err);
}
}));
}
if (allTracks.length > 0) {
for (let i = allTracks.length - 1; i > 0; i--) {
const j = Math.floor(Math.random() * (i + 1));
[allTracks[i], allTracks[j]] = [allTracks[j], allTracks[i]];
}
player.setQueue(allTracks, 0);
player.playTrackFromQueue();
} else {
throw new Error("No tracks found across all albums");
}
} catch (error) {
console.error('Artist radio failed:', error);
alert('Failed to start artist radio: ' + error.message);
} finally {
if (document.body.contains(btn)) {
btn.disabled = false;
btn.innerHTML = originalHTML;
}
}
}
if (e.target.closest('#download-discography-btn')) {
const btn = e.target.closest('#download-discography-btn');
if (btn.disabled) return;
const artistId = window.location.hash.split('/')[1];
if (!artistId) return;
btn.disabled = true;
const originalHTML = btn.innerHTML;
btn.innerHTML = '<svg class="animate-spin" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"></circle></svg><span>Downloading...</span>';
try {
const artist = await api.getArtist(artistId);
await downloadDiscography(artist, api, player.quality, lyricsManager);
} catch (error) {
console.error('Discography download failed:', error);
alert('Failed to download discography: ' + error.message);
} finally {
btn.disabled = false;
btn.innerHTML = originalHTML;
}
}
});
const searchForm = document.getElementById('search-form');
const searchInput = document.getElementById('search-input');
const performSearch = debounce((query) => {
if (query) {
window.location.hash = `#search/${encodeURIComponent(query)}`;
}
}, 300);
searchInput.addEventListener('input', (e) => {
const query = e.target.value.trim();
if (query.length > 2) {
performSearch(query);
}
});
searchForm.addEventListener('submit', e => {
e.preventDefault();
const query = searchInput.value.trim();
if (query) {
window.location.hash = `#search/${encodeURIComponent(query)}`;
}
});
window.addEventListener('online', () => {
hideOfflineNotification();
console.log('Back online');
});
window.addEventListener('offline', () => {
showOfflineNotification();
console.log('Gone offline');
});
document.querySelector('.play-pause-btn').innerHTML = SVG_PLAY;
const router = createRouter(ui);
router();
window.addEventListener('hashchange', router);
// Simple Navigation History
const navStack = [window.location.hash];
let navIndex = 0;
const updateNavButtons = () => {
const backBtn = document.getElementById('nav-back');
const fwdBtn = document.getElementById('nav-forward');
if (backBtn) backBtn.disabled = navIndex <= 0;
if (fwdBtn) fwdBtn.disabled = navIndex >= navStack.length - 1;
};
window.addEventListener('hashchange', () => {
const hash = window.location.hash;
if (hash === navStack[navIndex]) return;
if (navIndex > 0 && hash === navStack[navIndex - 1]) {
navIndex--; // User went back
} else if (navIndex < navStack.length - 1 && hash === navStack[navIndex + 1]) {
navIndex++; // User went forward
} else {
navIndex++;
navStack.splice(navIndex); // Truncate forward history
navStack.push(hash);
}
updateNavButtons();
});
updateNavButtons();
audioPlayer.addEventListener('play', () => {
updateTabTitle(player);
});
// PWA Update Logic
const updateSW = registerSW({
onNeedRefresh() {
showUpdateNotification(() => updateSW(true));
},
onOfflineReady() {
console.log('App ready to work offline');
},
});
let deferredPrompt;
window.addEventListener('beforeinstallprompt', (e) => {
e.preventDefault();
deferredPrompt = e;
if (!localStorage.getItem('installPromptDismissed')) {
showInstallPrompt(deferredPrompt);
}
});
document.getElementById('show-shortcuts-btn')?.addEventListener('click', () => {
showKeyboardShortcuts();
});
if (!localStorage.getItem('shortcuts-shown') && window.innerWidth > 768) {
setTimeout(() => {
showKeyboardShortcuts();
localStorage.setItem('shortcuts-shown', 'true');
}, 3000);
}
// Listener for Firebase Sync updates
window.addEventListener('library-changed', () => {
const hash = window.location.hash;
if (hash === '#library') {
ui.renderLibraryPage();
} else if (hash === '#home' || hash === '') {
ui.renderHomePage();
}
});
window.addEventListener('history-changed', () => {
const hash = window.location.hash;
if (hash === '#recent') {
ui.renderRecentPage();
}
});
});
function showUpdateNotification(updateCallback) {
const notification = document.createElement('div');
notification.className = 'update-notification';
notification.innerHTML = `
<div>
<strong>Update Available</strong>
<p>A new version of Monochrome is available.</p>
</div>
<button class="btn-secondary" id="update-now-btn">Update Now</button>
`;
document.body.appendChild(notification);
document.getElementById('update-now-btn').addEventListener('click', () => {
if (typeof updateCallback === 'function') {
updateCallback();
} else if (updateCallback && updateCallback.postMessage) {
updateCallback.postMessage({ action: 'skipWaiting' });
} else {
window.location.reload();
}
});
}
function showInstallPrompt(deferredPrompt) {
if (!deferredPrompt) return;
const notification = document.createElement('div');
notification.className = 'install-prompt';
notification.innerHTML = `
<div>
<strong>Install Monochrome</strong>
<p>Install this app for a better experience.</p>
</div>
<div style="display: flex; gap: 0.5rem;">
<button class="btn-secondary" id="install-btn">Install</button>
<button class="btn-secondary" id="dismiss-install">Dismiss</button>
</div>
`;
document.body.appendChild(notification);
document.getElementById('install-btn').addEventListener('click', async () => {
notification.remove();
deferredPrompt.prompt();
const { outcome } = await deferredPrompt.userChoice;
console.log(`User response to install prompt: ${outcome}`);
deferredPrompt = null;
});
document.getElementById('dismiss-install').addEventListener('click', () => {
notification.remove();
localStorage.setItem('installPromptDismissed', 'true');
});
}
function showMissingTracksNotification(missingTracks) {
const modal = document.getElementById('missing-tracks-modal');
const listUl = document.getElementById('missing-tracks-list-ul');
listUl.innerHTML = missingTracks.map(track => `<li>${track}</li>`).join('');
const closeModal = () => modal.classList.remove('active');
// Remove old listeners if any (though usually these functions are called once per instance,
// but since we reuse the same modal element we should be careful or use a one-time listener)
const handleClose = (e) => {
if (e.target === modal || e.target.closest('.close-missing-tracks') || e.target.id === 'close-missing-tracks-btn' || e.target.classList.contains('modal-overlay')) {
closeModal();
modal.removeEventListener('click', handleClose);
}
};
modal.addEventListener('click', handleClose);
modal.classList.add('active');
}
async function parseCSV(csvText, api, onProgress) {
const lines = csvText.trim().split('\n');
if (lines.length < 2) return [];
// Robust CSV line parser that respects quotes
const parseLine = (text) => {
const values = [];
let current = '';
let inQuote = false;
for (let i = 0; i < text.length; i++) {
const char = text[i];
if (char === '"') {
inQuote = !inQuote;
} else if (char === ',' && !inQuote) {
values.push(current);
current = '';
} else {
current += char;
}
}
values.push(current);
// Clean up quotes: remove surrounding quotes and unescape double quotes if any
return values.map(v => v.trim().replace(/^"|"$/g, '').replace(/""/g, '"').trim());
};
const headers = parseLine(lines[0]);
const rows = lines.slice(1);
const tracks = [];
const missingTracks = [];
const totalTracks = rows.length;
for (let i = 0; i < rows.length; i++) {
const row = rows[i];
if (!row.trim()) continue; // Skip empty lines
const values = parseLine(row);
if (values.length >= headers.length) {
let trackTitle = '';
let artistNames = '';
headers.forEach((header, index) => {
const value = values[index];
if (!value) return;
switch (header.toLowerCase()) {
case 'track name':
case 'title':
case 'song':
trackTitle = value;
break;
case 'artist name(s)':
case 'artist':
case 'artists':
artistNames = value;
break;
}
});
if (onProgress) {
onProgress({
current: i,
total: totalTracks,
currentTrack: trackTitle || 'Unknown track'
});
}
// Search for the track in hifi tidal api's catalog
if (trackTitle && artistNames) {
// Add a small delay to prevent rate limiting
await new Promise(resolve => setTimeout(resolve, 300));
try {
const searchQuery = `${trackTitle} ${artistNames}`;
const searchResults = await api.searchTracks(searchQuery);
if (searchResults.items && searchResults.items.length > 0) {
// Use the first result
const foundTrack = searchResults.items[0];
tracks.push(foundTrack);
console.log(`Found track: "${trackTitle}" by ${artistNames}`);
} else {
console.warn(`Track not found: "${trackTitle}" by ${artistNames}`);
missingTracks.push(`${trackTitle} - ${artistNames}`);
}
} catch (error) {
console.error(`Error searching for track "${trackTitle}":`, error);
missingTracks.push(`${trackTitle} - ${artistNames}`);
}
}
}
}
// yayyy its finished :P
if (onProgress) {
onProgress({
current: totalTracks,
total: totalTracks,
currentTrack: 'Import complete'
});
}
return { tracks, missingTracks };
}
function showKeyboardShortcuts() {
const modal = document.getElementById('shortcuts-modal');
const closeModal = () => {
modal.classList.remove('active');
modal.removeEventListener('click', handleClose);
};
const handleClose = (e) => {
if (e.target === modal || e.target.classList.contains('close-shortcuts') || e.target.classList.contains('modal-overlay')) {
closeModal();
}
};
modal.addEventListener('click', handleClose);
modal.classList.add('active');
}