Files
medien-dl/static/script.js
T
2026-05-05 20:27:42 +02:00

359 lines
14 KiB
JavaScript

document.addEventListener('DOMContentLoaded', () => {
const dom = {
form: document.getElementById('upload-form'),
urlInput: document.getElementById('url'),
platformInput: document.getElementById('input-platform'),
detectionArea: document.getElementById('detection-area'),
detectedText: document.getElementById('detected-text'),
detectedIcon: document.getElementById('detected-icon'),
platformPulse: document.getElementById('platform-pulse'),
platformBadge: document.getElementById('platform-badge'),
urlIcon: document.getElementById('url-icon'),
inputWrapper: document.getElementById('input-wrapper'),
ytOptions: document.getElementById('youtube-options'),
codecSection: document.getElementById('codec-options-section'),
ytRadios: document.querySelectorAll('input[name="yt_format"]'),
mp3Select: document.getElementById('mp3_bitrate'),
mp4Select: document.getElementById('mp4_quality'),
codecSwitch: document.getElementById('codec-switch'),
codecPref: document.getElementById('codec_preference'),
processView: document.getElementById('process-view'),
resultView: document.getElementById('result-view'),
formContainer: document.querySelector('.form-container'),
statusMsg: document.getElementById('status-message'),
progressBar: document.getElementById('progress-bar'),
progressPct: document.getElementById('progress-pct'),
logContent: document.getElementById('pseudo-log-content'),
resultUrl: document.getElementById('result-url'),
errorMsg: document.getElementById('error-message'),
historyTbody: document.querySelector('#history-table tbody'),
clearHistoryBtn:document.getElementById('clear-history-button'),
};
let jobId = null;
let pollTimer = null;
let pseudoTimer = null;
let lastLogIndex = 0;
let realLogsActive = false;
// ---- Platform definitions ----
const PLATFORMS = [
{ name:'SoundCloud', pattern:/soundcloud\.com/, icon:'fa-soundcloud', color:'#ff5500', rgb:'255,85,0' },
{ name:'YouTube', pattern:/(youtube\.com|youtu\.be)/,icon:'fa-youtube', color:'#ff0000', rgb:'255,0,0' },
{ name:'TikTok', pattern:/tiktok\.com/, icon:'fa-tiktok', color:'#fe2c55', rgb:'254,44,85' },
{ name:'Instagram', pattern:/instagram\.com/, icon:'fa-instagram', color:'#E1306C', rgb:'225,48,108' },
{ name:'Twitter', pattern:/(twitter\.com|x\.com)/, icon:'fa-x-twitter', color:'#1d9bf0', rgb:'29,155,240' },
];
const PSEUDO_LOGS = [
'Connecting to media node...',
'Handshaking with API endpoint...',
'Resolving stream metadata...',
'Allocating download buffer...',
'Starting download stream...',
'Processing data chunks...',
'Verifying file integrity...',
'Optimizing audio/video container...',
'Preparing upload to storage...',
'Syncing with remote bucket...',
];
// ---- Init ----
function init() {
bindEvents();
renderHistory();
}
function bindEvents() {
dom.urlInput.addEventListener('input', onUrlChange);
dom.form.addEventListener('submit', onSubmit);
dom.ytRadios.forEach(r => r.addEventListener('change', updateQualitySelect));
if (dom.codecSwitch) {
dom.codecSwitch.addEventListener('change', e => {
dom.codecPref.value = e.target.checked ? 'h264' : 'original';
});
}
if (dom.clearHistoryBtn) {
dom.clearHistoryBtn.addEventListener('click', clearHistory);
}
}
// ---- URL detection ----
function onUrlChange() {
const val = dom.urlInput.value.trim();
const match = PLATFORMS.find(p => p.pattern.test(val));
if (match) {
applyPlatform(match);
} else if (!val) {
resetPlatform();
}
}
function applyPlatform(p) {
dom.platformInput.value = p.name;
dom.detectedText.textContent = p.name + ' detected';
dom.detectedIcon.className = 'fab ' + p.icon;
dom.urlIcon.innerHTML = `<i class="fab ${p.icon}"></i>`;
dom.urlIcon.style.color = p.color;
// CSS vars for color theming
document.documentElement.style.setProperty('--platform-color', p.color);
document.documentElement.style.setProperty('--platform-rgb', p.rgb);
// Badge colors
dom.platformBadge.style.borderColor = `rgba(${p.rgb}, 0.3)`;
dom.platformBadge.style.background = `rgba(${p.rgb}, 0.1)`;
dom.platformBadge.style.color = p.color;
if (dom.platformPulse) {
dom.platformPulse.style.background = p.color;
dom.platformPulse.style.boxShadow = `0 0 8px ${p.color}`;
}
// Input glow tint
dom.inputWrapper.style.setProperty('--platform-glow', `rgba(${p.rgb}, 0.15)`);
dom.detectionArea.classList.add('visible');
showOptions(p.name);
}
function resetPlatform() {
document.documentElement.style.setProperty('--platform-color', '#8b5cf6');
dom.urlIcon.innerHTML = '<i class="fas fa-link"></i>';
dom.urlIcon.style.color = '';
dom.detectionArea.classList.remove('visible');
}
function showOptions(name) {
dom.ytOptions.classList.add('d-none');
dom.codecSection.classList.add('d-none');
if (name === 'YouTube') {
dom.ytOptions.classList.remove('d-none');
updateQualitySelect();
} else if (['TikTok','Instagram','Twitter'].includes(name)) {
dom.codecSection.classList.remove('d-none');
}
}
function updateQualitySelect() {
const fmt = document.querySelector('input[name="yt_format"]:checked')?.value;
dom.mp3Select.classList.toggle('d-none', fmt !== 'mp3');
dom.mp4Select.classList.toggle('d-none', fmt === 'mp3');
}
// ---- Submit ----
async function onSubmit(e) {
e.preventDefault();
dom.formContainer.classList.add('d-none');
dom.processView.classList.remove('d-none');
dom.resultView.classList.add('d-none');
dom.errorMsg.classList.add('d-none');
dom.logContent.innerHTML = '';
lastLogIndex = 0;
realLogsActive = false;
setProgress(0);
dom.statusMsg.textContent = 'INITIALIZING...';
startPseudoLogs();
try {
const res = await fetch('/start_download', { method:'POST', body: new FormData(dom.form) });
const data = await res.json();
if (res.ok && data.job_id) {
jobId = data.job_id;
startPolling();
} else {
throw new Error(data.error || 'Failed to start job');
}
} catch (err) {
showError(err.message);
}
}
// ---- Polling ----
function startPolling() {
pollTimer = setInterval(async () => {
if (!jobId) return;
try {
const res = await fetch(`/status?job_id=${jobId}`);
if (res.status === 404) { showError('Job not found'); return; }
const s = await res.json();
setProgress(s.progress || 0);
if (s.message) dom.statusMsg.textContent = s.message.toUpperCase();
// Show real server logs as they arrive
if (Array.isArray(s.logs) && s.logs.length > lastLogIndex) {
if (!realLogsActive) {
realLogsActive = true;
clearInterval(pseudoTimer);
removeCursor();
}
s.logs.slice(lastLogIndex).forEach(line => addLine(line, 'is-real'));
lastLogIndex = s.logs.length;
}
if (s.status === 'completed') {
onJobDone(s.result_url);
} else if (s.status === 'error' || s.error) {
showError(s.error || s.message);
}
} catch {
// network blip — keep polling
}
}, 1000);
}
// ---- Terminal ----
function addLine(text, cls = '') {
removeCursor();
const el = document.createElement('div');
el.className = 'terminal-line' + (cls ? ' ' + cls : '');
el.textContent = (cls === 'is-real' ? '» ' : '> ') + text;
const cur = document.createElement('span');
cur.className = 'term-cursor';
el.appendChild(cur);
dom.logContent.appendChild(el);
dom.logContent.scrollTop = dom.logContent.scrollHeight;
}
function removeCursor() {
dom.logContent.querySelectorAll('.term-cursor').forEach(c => c.remove());
}
function startPseudoLogs() {
let idx = 0;
addLine(PSEUDO_LOGS[idx++]);
pseudoTimer = setInterval(() => {
if (realLogsActive) { clearInterval(pseudoTimer); return; }
if (idx < PSEUDO_LOGS.length) addLine(PSEUDO_LOGS[idx++]);
}, 2400);
}
// ---- Progress ----
function setProgress(val) {
const pct = Math.min(100, Math.max(0, Math.round(val)));
dom.progressBar.style.width = pct + '%';
if (dom.progressPct) dom.progressPct.textContent = pct + '%';
}
// ---- Finish ----
function onJobDone(url) {
clearInterval(pollTimer);
clearInterval(pseudoTimer);
removeCursor();
const done = document.createElement('div');
done.className = 'terminal-line is-success';
done.textContent = '✓ Upload complete. Your file is ready.';
dom.logContent.appendChild(done);
dom.logContent.scrollTop = dom.logContent.scrollHeight;
setProgress(100);
setTimeout(() => {
dom.processView.classList.add('d-none');
dom.resultView.classList.remove('d-none');
if (url) dom.resultUrl.href = url;
}, 700);
persistHistory(url);
}
// ---- Error ----
function showError(msg) {
clearInterval(pollTimer);
clearInterval(pseudoTimer);
dom.processView.classList.add('d-none');
dom.formContainer.classList.remove('d-none');
dom.errorMsg.textContent = msg;
dom.errorMsg.classList.remove('d-none');
}
// ---- LocalStorage History ----
const LS_KEY = 'mdl_history';
const TTL = 7 * 24 * 60 * 60 * 1000; // 7 days
function persistHistory(resultUrl) {
const entry = {
url: resultUrl,
source: dom.urlInput.value.trim(),
platform: dom.platformInput.value,
title: dom.platformInput.value + ' Download',
ts: Date.now(),
};
let data = readHistory();
data.unshift(entry);
if (data.length > 30) data.length = 30;
localStorage.setItem(LS_KEY, JSON.stringify(data));
renderHistory();
}
function readHistory() {
try {
const raw = localStorage.getItem(LS_KEY);
if (!raw) return [];
const data = JSON.parse(raw).filter(i => Date.now() - i.ts < TTL);
localStorage.setItem(LS_KEY, JSON.stringify(data));
return data;
} catch { return []; }
}
function renderHistory() {
const data = readHistory();
if (!dom.historyTbody) return;
if (!data.length) {
dom.historyTbody.innerHTML =
'<tr><td colspan="5" style="text-align:center;padding:2rem;color:rgba(255,255,255,0.25);font-size:0.82rem">No downloads yet</td></tr>';
return;
}
dom.historyTbody.innerHTML = '';
data.forEach((item, i) => {
const d = new Date(item.ts);
const date = d.toLocaleDateString([], { month:'short', day:'numeric' });
const time = d.toLocaleTimeString([], { hour:'2-digit', minute:'2-digit' });
const tr = document.createElement('tr');
tr.className = 'history-row-enter';
tr.style.animationDelay = (i * 0.04) + 's';
tr.innerHTML = `
<td class="ps-4" style="font-family:var(--mono);font-size:0.72rem;color:rgba(255,255,255,0.35);white-space:nowrap">${date} ${time}</td>
<td><span style="background:rgba(139,92,246,0.12);border:1px solid rgba(139,92,246,0.2);color:var(--accent);padding:2px 10px;border-radius:100px;font-size:0.7rem">${escHtml(item.platform)}</span></td>
<td style="max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap">${escHtml(item.title || 'Download')}</td>
<td style="text-align:center">
${item.source
? `<a href="${escHtml(item.source)}" target="_blank" rel="noopener" title="${escHtml(item.source)}"><i class="fas fa-arrow-up-right-from-square fa-sm"></i></a>`
: '<span style="color:rgba(255,255,255,0.2)">—</span>'}
</td>
<td class="text-end pe-4">
<a href="${escHtml(item.url)}" target="_blank" rel="noopener"
style="background:rgba(139,92,246,0.12);border:1px solid rgba(139,92,246,0.2);color:var(--accent);padding:3px 12px;border-radius:100px;font-size:0.72rem;text-decoration:none;white-space:nowrap">
<i class="fas fa-download me-1"></i>Get
</a>
</td>`;
dom.historyTbody.appendChild(tr);
});
}
function clearHistory() {
if (!confirm('Clear all download history?')) return;
localStorage.removeItem(LS_KEY);
renderHistory();
}
function escHtml(s) {
return String(s)
.replace(/&/g,'&amp;').replace(/</g,'&lt;')
.replace(/>/g,'&gt;').replace(/"/g,'&quot;');
}
init();
});