Files
akai-utils/web/ui/app.js
T
david 669d3abe27 feat: collapsible section and libraries, compact card layout
- Sample Library section now collapsible via header click
- Library cards collapsible via header click (toggle icon ▾)
- Collapse All button to batch-collapse all libraries
- Compact sample cards: 28px height, 10px font, 70px min grid column
- Tighter spacing throughout (8px lib gap, 4px sample grid gap)
- Play icon removed from cards (card itself is clickable)
2026-06-22 02:52:24 -07:00

399 lines
13 KiB
JavaScript

// AKAI Utils — Web UI
const API = '/api';
let eventSource = null;
// ─── Search ────────────────────────────────────────────────────────
document.getElementById('search-btn').addEventListener('click', doSearch);
document.getElementById('search-query').addEventListener('keydown', e => {
if (e.key === 'Enter') doSearch();
});
document.getElementById('search-dl-all').addEventListener('click', downloadTop10);
async function doSearch() {
const q = document.getElementById('search-query').value;
const filter = document.getElementById('search-filter').value;
const status = document.getElementById('search-status');
const results = document.getElementById('search-results');
status.textContent = 'Searching...';
results.innerHTML = '';
try {
const params = new URLSearchParams();
if (q) params.set('q', q);
if (filter) params.set('filter', filter);
params.set('limit', '50');
const resp = await fetch(`${API}/search?${params}`);
const data = await resp.json();
status.textContent = `Found ${data.length} items`;
document.getElementById('result-count').textContent = `(${data.length})`;
renderResults(data);
} catch (e) {
status.textContent = 'Search failed: ' + e.message;
}
}
function renderResults(items) {
const container = document.getElementById('search-results');
container.innerHTML = items.map(r => `
<div class="result-card">
<div class="title">${esc(r.title)}</div>
<div class="meta">
<span>${r.identifier}</span>
<span>${r.downloads.toLocaleString()} downloads</span>
</div>
<div class="actions">
<button class="btn-dl" data-action="download" data-identifier="${esc(r.identifier)}">Download ISOs</button>
<button class="btn-list" data-action="list" data-identifier="${esc(r.identifier)}">List Files</button>
</div>
<div id="list-${sanitize(r.identifier)}" class="file-list"></div>
</div>
`).join('');
}
async function downloadTop10() {
const q = document.getElementById('search-query').value;
const filter = document.getElementById('search-filter').value;
const params = new URLSearchParams();
if (q) params.set('q', q);
if (filter) params.set('filter', filter);
params.set('limit', '10');
try {
const resp = await fetch(`${API}/search?${params}`);
const data = await resp.json();
for (const item of data) {
await downloadItem(item.identifier);
}
} catch (e) {
alert('Bulk download failed: ' + e.message);
}
}
// ─── List ──────────────────────────────────────────────────────────
async function listItem(identifier) {
const el = document.getElementById('list-' + sanitize(identifier));
el.innerHTML = 'Loading...';
try {
const resp = await fetch(`${API}/list?identifier=${encodeURIComponent(identifier)}`);
const files = await resp.json();
if (!Array.isArray(files) || files.length === 0) {
el.innerHTML = '<span class="no-files">No ISO files</span>';
return;
}
el.innerHTML = files.map(f =>
`<div class="file-row">${esc(f.name)} <span class="file-size">${f.size || '?'}</span></div>`
).join('');
} catch (e) {
el.innerHTML = 'Failed: ' + e.message;
}
}
// ─── Download ──────────────────────────────────────────────────────
async function downloadItem(identifier) {
try {
const resp = await fetch(`${API}/download?identifier=${encodeURIComponent(identifier)}&dir=./output/isos`);
const data = await resp.json();
if (data.error) {
alert(data.error);
return;
}
startProgressStream();
} catch (e) {
alert('Download failed: ' + e.message);
}
}
function startProgressStream() {
if (eventSource) eventSource.close();
eventSource = new EventSource(`${API}/progress`);
eventSource.onmessage = function(e) {
const jobs = JSON.parse(e.data);
renderDownloadQueue(jobs);
const allDone = Object.values(jobs).every(j => j.done || j.error);
if (allDone && Object.keys(jobs).length > 0) {
eventSource.close();
eventSource = null;
}
};
eventSource.onerror = function() {
if (eventSource) {
eventSource.close();
eventSource = null;
}
};
}
function renderDownloadQueue(jobs) {
const container = document.getElementById('download-queue');
const count = document.getElementById('dl-count');
const entries = Object.values(jobs);
count.textContent = `(${entries.length})`;
container.innerHTML = entries.map(j => {
const pct = j.total_size > 0 ? Math.round(j.downloaded / j.total_size * 100) : 0;
let cls = '';
if (j.error) cls = 'error';
else if (j.done) cls = 'done';
let info = '';
if (j.error) info = j.error;
else if (j.done) info = formatBytes(j.total_size) + ' — complete';
else info = formatBytes(j.downloaded) + ' / ' + formatBytes(j.total_size) +
(j.speed > 0 ? ' — ' + formatBytes(j.speed) + '/s' : '');
return `
<div class="dl-item">
<div class="dl-name">${esc(j.file_name)}</div>
<div class="dl-bar"><div class="dl-bar-fill ${cls}" style="width:${pct}%"></div></div>
<div class="dl-info"><span>${info}</span><span>${j.done && !j.error ? '✓' : pct + '%'}</span></div>
</div>`;
}).join('');
}
// ─── Extract ───────────────────────────────────────────────────────
document.getElementById('extract-btn').addEventListener('click', doExtract);
async function doExtract() {
const isoDir = document.getElementById('extract-iso-dir').value;
const wavDir = document.getElementById('extract-wav-dir').value;
const status = document.getElementById('extract-status');
status.textContent = 'Extracting... (check server console for output)';
status.style.color = 'var(--yellow)';
try {
const resp = await fetch(`${API}/extract?dir=${encodeURIComponent(isoDir)}&out=${encodeURIComponent(wavDir)}`);
const data = await resp.json();
if (data.error) {
status.textContent = data.error;
status.style.color = 'var(--accent)';
return;
}
status.textContent = data.message || 'Extraction complete';
status.style.color = 'var(--green)';
} catch (e) {
status.textContent = 'Extraction failed: ' + e.message;
status.style.color = 'var(--accent)';
}
}
// ─── WAV Browser ──────────────────────────────────────────────────
let audioCtx = null;
let currentSource = null;
let currentAudioBuffer = null;
let startTime = 0;
let pauseOffset = 0;
let isPlaying = false;
let animationFrame = null;
document.getElementById('wav-browse-btn').addEventListener('click', browseWavs);
function renderSampleCards(samples) {
return samples.map(s => `
<div class="sample-card" data-action="play" data-wav="${esc(s.fullPath)}">
<span class="sample-name" title="${esc(s.name)}">${esc(s.name)}</span>
</div>
`).join('');
}
function renderPrograms(programs) {
const progNames = Object.keys(programs).sort();
return progNames.map(prog => {
const samples = programs[prog];
return `
<div class="program-card">
<div class="program-header">
<h4>${esc(cleanName(prog))}</h4>
<span class="prog-meta">${samples.length} samples</span>
</div>
<div class="program-samples">
${renderSampleCards(samples)}
</div>
</div>`;
}).join('');
}
function renderLibraries(libs) {
const libNames = Object.keys(libs).sort();
return libNames.map(lib => {
const programs = libs[lib];
const progCount = Object.keys(programs).length;
const sampleCount = Object.values(programs).reduce((sum, s) => sum + s.length, 0);
return `
<div class="library-card">
<div class="library-header" onclick="this.parentNode.classList.toggle('collapsed')">
<h3>${esc(cleanName(lib))}<span class="lib-toggle">▾</span></h3>
<span class="lib-meta">${progCount} programs · ${sampleCount} samples</span>
</div>
<div class="library-programs">
${renderPrograms(programs)}
</div>
</div>`;
}).join('');
}
async function browseWavs() {
const dir = document.getElementById('wav-dir').value;
const results = document.getElementById('wav-results');
const summary = document.getElementById('wav-summary');
const list = document.getElementById('wav-list');
list.innerHTML = 'Loading...';
try {
const url = `${API}/list-wavs?dir=${encodeURIComponent(dir)}`;
const resp = await fetch(url);
if (!resp.ok) {
list.innerHTML = '<span class="no-files">HTTP ' + resp.status + '</span>';
results.style.display = 'block';
return;
}
const data = await resp.json();
if (!data || data.error) {
list.innerHTML = '<span class="no-files">Error: ' + (data && data.error ? data.error : 'server error') + '</span>';
results.style.display = 'block';
return;
}
if (!Array.isArray(data) || data.length === 0) {
list.innerHTML = '<span class="no-files">No WAV files found</span>';
results.style.display = 'block';
return;
}
const libs = groupWavs(data);
const libCount = Object.keys(libs).length;
summary.textContent = libCount + ' librar' + (libCount === 1 ? 'y' : 'ies') + ' · ' + data.length + ' samples';
list.innerHTML = renderLibraries(libs);
results.style.display = 'block';
} catch (e) {
list.innerHTML = 'Failed: ' + e.message;
results.style.display = 'block';
}
}
async function playWav(filename) {
console.log('playWav:', filename);
if (!audioCtx) {
audioCtx = new AudioContext();
console.log('playWav: created AudioContext');
}
if (currentSource) {
currentSource.stop();
currentSource = null;
}
if (animationFrame) {
cancelAnimationFrame(animationFrame);
animationFrame = null;
}
const name = filename.split('/').pop().replace(/\.wav$/i, '');
const player = document.getElementById('wav-player');
const nowPlaying = document.getElementById('wav-now-playing');
player.style.display = 'block';
nowPlaying.textContent = 'Loading: ' + name;
try {
const resp = await fetch(`/wavs/${encodeURIComponent(filename)}`);
if (!resp.ok) throw new Error('HTTP ' + resp.status);
const arrayBuffer = await resp.arrayBuffer();
currentAudioBuffer = await audioCtx.decodeAudioData(arrayBuffer);
currentSource = audioCtx.createBufferSource();
currentSource.buffer = currentAudioBuffer;
currentSource.connect(audioCtx.destination);
currentSource.onended = () => {
if (isPlaying) {
isPlaying = false;
pauseOffset = 0;
nowPlaying.textContent = '';
document.getElementById('wav-progress-fill').style.width = '0%';
document.getElementById('wav-time').textContent = formatTime(0);
clearActiveItem();
player.style.display = 'none';
}
};
startTime = audioCtx.currentTime - pauseOffset;
currentSource.start(0, pauseOffset);
isPlaying = true;
pauseOffset = 0;
nowPlaying.textContent = '▶ ' + name;
setActiveItem(filename);
updateProgress();
} catch (e) {
nowPlaying.textContent = 'Error: ' + e.message;
}
}
function updateProgress() {
if (!isPlaying || !currentAudioBuffer) return;
const elapsed = audioCtx.currentTime - startTime;
const duration = currentAudioBuffer.duration;
const pct = Math.min((elapsed / duration) * 100, 100);
document.getElementById('wav-progress-fill').style.width = pct + '%';
document.getElementById('wav-time').textContent = formatTime(elapsed);
if (elapsed < duration) {
animationFrame = requestAnimationFrame(updateProgress);
}
}
function setActiveItem(filename) {
document.querySelectorAll('.sample-card').forEach(el => {
el.classList.toggle('playing', el.dataset.wav === filename);
});
}
function clearActiveItem() {
document.querySelectorAll('.sample-card').forEach(el => {
el.classList.remove('playing');
});
}
// Initial load
doSearch();
// Event delegation for dynamically generated buttons
document.addEventListener('click', function(e) {
const btn = e.target.closest('[data-action]');
if (!btn) return;
const action = btn.dataset.action;
if (action === 'download') {
downloadItem(btn.dataset.identifier);
} else if (action === 'list') {
listItem(btn.dataset.identifier);
} else if (action === 'play') {
playWav(btn.dataset.wav);
}
});
// Section collapse toggle
document.querySelectorAll('.section-toggle').forEach(h => {
h.addEventListener('click', function () {
this.classList.toggle('collapsed');
const target = document.getElementById(this.dataset.section);
target.style.display = target.style.display === 'none' ? '' : 'none';
});
});
// Collapse all libraries
document.getElementById('wav-collapse-all').addEventListener('click', function () {
document.querySelectorAll('.library-card').forEach(c => c.classList.add('collapsed'));
});