asteroid/static/js/admin.js

307 lines
9.7 KiB
JavaScript

// Admin Dashboard JavaScript
let tracks = [];
let currentTrackId = null;
// Pagination variables
let currentPage = 1;
let tracksPerPage = 20;
let filteredTracks = [];
// Load tracks on page load
document.addEventListener('DOMContentLoaded', function() {
loadTracks();
updatePlayerStatus();
// Setup event listeners
document.getElementById('scan-library').addEventListener('click', scanLibrary);
document.getElementById('refresh-tracks').addEventListener('click', loadTracks);
document.getElementById('track-search').addEventListener('input', filterTracks);
document.getElementById('sort-tracks').addEventListener('change', sortTracks);
document.getElementById('copy-files').addEventListener('click', copyFiles);
document.getElementById('open-incoming').addEventListener('click', openIncomingFolder);
// Player controls
document.getElementById('player-play').addEventListener('click', () => playTrack(currentTrackId));
document.getElementById('player-pause').addEventListener('click', pausePlayer);
document.getElementById('player-stop').addEventListener('click', stopPlayer);
document.getElementById('player-resume').addEventListener('click', resumePlayer);
});
// Load tracks from API
async function loadTracks() {
try {
const response = await fetch('/api/asteroid/admin/tracks');
const result = await response.json();
// Handle Radiance API response format: {status: 200, message: "Ok", data: {...}}
const data = result.data || result;
if (data.status === 'success') {
tracks = data.tracks || [];
document.getElementById('track-count').textContent = tracks.length;
displayTracks(tracks);
}
} catch (error) {
console.error('Error loading tracks:', error);
document.getElementById('tracks-container').innerHTML = '<div class="error">Error loading tracks</div>';
}
}
// Display tracks in the UI with pagination
function displayTracks(trackList) {
filteredTracks = trackList;
currentPage = 1; // Reset to first page
renderPage();
}
function renderPage() {
const container = document.getElementById('tracks-container');
const paginationControls = document.getElementById('pagination-controls');
if (filteredTracks.length === 0) {
container.innerHTML = '<div class="no-tracks">No tracks found. Click "Scan Library" to add tracks.</div>';
paginationControls.style.display = 'none';
return;
}
// Calculate pagination
const totalPages = Math.ceil(filteredTracks.length / tracksPerPage);
const startIndex = (currentPage - 1) * tracksPerPage;
const endIndex = startIndex + tracksPerPage;
const tracksToShow = filteredTracks.slice(startIndex, endIndex);
// Render tracks for current page
const tracksHtml = tracksToShow.map(track => `
<div class="track-item" data-track-id="${track.id}">
<div class="track-info">
<div class="track-title">${track.title || 'Unknown Title'}</div>
<div class="track-artist">${track.artist || 'Unknown Artist'}</div>
<div class="track-album">${track.album || 'Unknown Album'}</div>
</div>
<div class="track-actions">
<button onclick="playTrack(${track.id})" class="btn btn-sm btn-success">▶️ Play</button>
<button onclick="streamTrack(${track.id})" class="btn btn-sm btn-info">🎵 Stream</button>
<button onclick="deleteTrack(${track.id})" class="btn btn-sm btn-danger">🗑️ Delete</button>
</div>
</div>
`).join('');
container.innerHTML = tracksHtml;
// Update pagination controls
document.getElementById('page-info').textContent = `Page ${currentPage} of ${totalPages} (${filteredTracks.length} tracks)`;
paginationControls.style.display = totalPages > 1 ? 'block' : 'none';
}
// Pagination functions
function goToPage(page) {
const totalPages = Math.ceil(filteredTracks.length / tracksPerPage);
if (page >= 1 && page <= totalPages) {
currentPage = page;
renderPage();
}
}
function previousPage() {
if (currentPage > 1) {
currentPage--;
renderPage();
}
}
function nextPage() {
const totalPages = Math.ceil(filteredTracks.length / tracksPerPage);
if (currentPage < totalPages) {
currentPage++;
renderPage();
}
}
function goToLastPage() {
const totalPages = Math.ceil(filteredTracks.length / tracksPerPage);
currentPage = totalPages;
renderPage();
}
function changeTracksPerPage() {
tracksPerPage = parseInt(document.getElementById('tracks-per-page').value);
currentPage = 1;
renderPage();
}
// Scan music library
async function scanLibrary() {
const statusEl = document.getElementById('scan-status');
const scanBtn = document.getElementById('scan-library');
statusEl.textContent = 'Scanning...';
scanBtn.disabled = true;
try {
const response = await fetch('/api/asteroid/admin/scan-library', { method: 'POST' });
const result = await response.json();
// Handle Radiance API response format
const data = result.data || result;
if (data.status === 'success') {
statusEl.textContent = `✅ Added ${data['tracks-added']} tracks`;
loadTracks(); // Refresh track list
} else {
statusEl.textContent = '❌ Scan failed';
}
} catch (error) {
statusEl.textContent = '❌ Scan error';
console.error('Error scanning library:', error);
} finally {
scanBtn.disabled = false;
setTimeout(() => statusEl.textContent = '', 3000);
}
}
// Filter tracks based on search
function filterTracks() {
const filtered = tracks.filter(track =>
(track.title || '').toLowerCase().includes(query) ||
(track.artist || '').toLowerCase().includes(query) ||
(track.album || '').toLowerCase().includes(query)
);
displayTracks(filtered);
}
// Sort tracks
function sortTracks() {
const sortBy = document.getElementById('sort-tracks').value;
const sorted = [...tracks].sort((a, b) => {
const aVal = a[sortBy] || '';
const bVal = b[sortBy] || '';
return aVal.localeCompare(bVal);
});
displayTracks(sorted);
}
// Audio player element
let audioPlayer = null;
// Initialize audio player
function initAudioPlayer() {
if (!audioPlayer) {
audioPlayer = new Audio();
audioPlayer.addEventListener('ended', () => {
currentTrackId = null;
updatePlayerStatus();
});
audioPlayer.addEventListener('error', (e) => {
console.error('Audio playback error:', e);
alert('Error playing audio file');
});
}
return audioPlayer;
}
// Player functions
async function playTrack(trackId) {
if (!trackId) {
alert('Please select a track to play');
return;
}
try {
const player = initAudioPlayer();
player.src = `/asteroid/tracks/${trackId}/stream`;
player.play();
currentTrackId = trackId;
updatePlayerStatus();
} catch (error) {
console.error('Play error:', error);
alert('Error playing track');
}
}
async function pausePlayer() {
try {
if (audioPlayer && !audioPlayer.paused) {
audioPlayer.pause();
updatePlayerStatus();
}
} catch (error) {
console.error('Pause error:', error);
}
}
async function stopPlayer() {
try {
if (audioPlayer) {
audioPlayer.pause();
audioPlayer.currentTime = 0;
currentTrackId = null;
updatePlayerStatus();
}
} catch (error) {
console.error('Stop error:', error);
}
}
async function resumePlayer() {
try {
if (audioPlayer && audioPlayer.paused && currentTrackId) {
audioPlayer.play();
updatePlayerStatus();
}
} catch (error) {
console.error('Resume error:', error);
}
}
async function updatePlayerStatus() {
try {
const response = await fetch('/api/asteroid/player/status');
const data = await response.json();
if (data.status === 'success') {
const player = data.player;
document.getElementById('player-state').textContent = player.state;
document.getElementById('current-track').textContent = player['current-track'] || 'None';
// document.getElementById('current-position').textContent = player.position;
}
} catch (error) {
console.error('Error updating player status:', error);
}
}
function streamTrack(trackId) {
window.open(`/asteroid/tracks/${trackId}/stream`, '_blank');
}
function deleteTrack(trackId) {
if (confirm('Are you sure you want to delete this track?')) {
// TODO: Implement track deletion API
alert('Track deletion not yet implemented');
}
}
// Copy files from incoming to library
async function copyFiles() {
try {
const response = await fetch('/admin/copy-files');
const data = await response.json();
if (data.status === 'success') {
alert(`${data.message}`);
await loadTracks(); // Refresh track list
} else {
alert(`Error: ${data.message}`);
}
} catch (error) {
console.error('Error copying files:', error);
alert('Failed to copy files');
}
}
// Open incoming folder (for convenience)
function openIncomingFolder() {
alert('Copy your MP3 files to: /home/glenn/Projects/Code/asteroid/music/incoming/\n\nThen click "Copy Files to Library" to add them to your music collection.');
}
// Update player status every 5 seconds
setInterval(updatePlayerStatus, 5000);