mirror of
https://github.com/MrUnknownDE/medien-dl.git
synced 2026-04-15 20:43:43 +02:00
431 lines
17 KiB
JavaScript
431 lines
17 KiB
JavaScript
document.addEventListener('DOMContentLoaded', () => {
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const dom = {
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form: document.getElementById('upload-form'),
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urlInput: document.getElementById('url'),
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platformInput: document.getElementById('input-platform'),
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submitBtn: document.getElementById('submit-button'),
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badgeContainer: document.getElementById('platform-badge-container'),
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detectedIcon: document.getElementById('detected-icon'),
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detectedText: document.getElementById('detected-text'),
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urlIcon: document.getElementById('url-icon'),
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optionsContainer: document.getElementById('options-container'),
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ytOptions: document.getElementById('youtube-options'),
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codecSection: document.getElementById('codec-options-section'),
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ytFormatRadios: document.querySelectorAll('input[name="yt_format"]'),
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qualityWrapper: document.getElementById('quality-wrapper'),
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mp3Select: document.getElementById('mp3_bitrate'),
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mp4Select: document.getElementById('mp4_quality'),
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codecSwitch: document.getElementById('codec-switch'),
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codecPreference: document.getElementById('codec_preference'),
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progressContainer: document.getElementById('progress-container'),
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progressBar: document.getElementById('progress-bar'),
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statusMessage: document.getElementById('status-message'),
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logContent: document.getElementById('log-content'), // Für den letzten Log-Eintrag
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resultContainer: document.getElementById('result-container'),
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resultUrl: document.getElementById('result-url'),
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errorMessage: document.getElementById('error-message'),
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// History Elements
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historyTableBody: document.querySelector('#history-table tbody'),
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clearHistoryBtn: document.getElementById('clear-history-button'),
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contextMenu: document.getElementById('context-menu'),
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// Pseudo Log Elements
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pseudoLogArea: document.getElementById('pseudo-log-area'),
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pseudoLogContent: document.getElementById('pseudo-log-content'),
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terminalLines: document.querySelectorAll('.terminal-line')
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};
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let currentJobId = null;
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let pollingInterval = null;
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let pseudoLogInterval = null;
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let pseudoLogLines = [];
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const LOG_ENTRY_DELAY = 80; // Millisekunden zwischen Buchstaben
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const PSEUDO_LOG_MAX_LINES = 10;
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const HISTORY_EXPIRY_DAYS = 7;
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const platforms = [
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{ name: 'SoundCloud', pattern: /soundcloud\.com/, icon: 'fa-soundcloud', color: '#ff5500' },
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{ name: 'YouTube', pattern: /(youtube\.com|youtu\.be)/, icon: 'fa-youtube', color: '#ff0000' },
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{ name: 'TikTok', pattern: /tiktok\.com/, icon: 'fa-tiktok', color: '#000000' },
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{ name: 'Instagram', pattern: /instagram\.com/, icon: 'fa-instagram', color: '#E1306C' },
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{ name: 'Twitter', pattern: /(twitter\.com|x\.com)/, icon: 'fa-x-twitter', color: '#000000' }
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];
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const pseudoLogCommands = [
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"Initializing environment...",
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"Connecting to media servers...",
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"Authenticating with unknownMedien.dl API...",
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"Scanning URL for media info...",
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"Detecting stream type...",
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"Negotiating download protocol...",
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"Allocating buffer space...",
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"Pre-compiling conversion modules...",
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"Establishing S3 connection...",
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"Generating secure download token...",
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"Preparing download stream...",
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"Initiating download sequence...",
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"Syncing metadata...",
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"Finalizing file handles...",
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];
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// --- Initialisierung ---
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function init() {
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setupEventListeners();
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loadClientHistory();
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startPseudoLogging();
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}
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// --- Event Listeners ---
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function setupEventListeners() {
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dom.urlInput.addEventListener('input', handleUrlInput);
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dom.form.addEventListener('submit', handleFormSubmit);
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dom.ytFormatRadios.forEach(radio => radio.addEventListener('change', updateYtQualityVisibility));
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if(dom.codecSwitch) {
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dom.codecSwitch.addEventListener('change', (e) => {
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dom.codecPreference.value = e.target.checked ? 'h264' : 'original';
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});
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}
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if(dom.clearHistoryBtn) dom.clearHistoryBtn.addEventListener('click', clearClientHistory);
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document.addEventListener('click', hideContextMenu);
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if(dom.historyTableBody) {
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dom.historyTableBody.addEventListener('contextmenu', handleHistoryRightClick);
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dom.contextMenu.addEventListener('click', handleContextMenuClick);
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}
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}
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// --- URL Erkennung & Optionen ---
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function handleUrlInput() {
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const url = dom.urlInput.value.trim();
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const detected = platforms.find(p => p.pattern.test(url));
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if (detected) {
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dom.platformInput.value = detected.name;
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dom.detectedText.textContent = `${detected.name} DETECTED`;
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dom.detectedIcon.className = `fas ${detected.icon}`;
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dom.detectedIcon.style.color = detected.color;
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dom.badgeContainer.style.opacity = '1';
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dom.urlIcon.className = `fas ${detected.icon}`;
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dom.urlIcon.style.color = detected.color;
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showOptionsForPlatform(detected.name);
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} else {
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dom.badgeContainer.style.opacity = '0';
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dom.urlIcon.className = 'fas fa-keyboard'; // Default CLI icon
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dom.urlIcon.style.color = '';
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hideAllOptions();
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}
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}
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function showOptionsForPlatform(platformName) {
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dom.optionsContainer.classList.add('show');
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dom.ytOptions.classList.add('d-none');
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dom.codecSection.classList.add('d-none');
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if (platformName === 'YouTube') {
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dom.ytOptions.classList.remove('d-none');
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updateYtQualityVisibility(); // Initial call
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} else if (['TikTok', 'Instagram', 'Twitter'].includes(platformName)) {
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dom.codecSection.classList.remove('d-none');
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} else {
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dom.optionsContainer.classList.remove('show');
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}
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}
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function hideAllOptions() {
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dom.optionsContainer.classList.remove('show');
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setTimeout(() => {
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dom.ytOptions.classList.add('d-none');
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dom.codecSection.classList.add('d-none');
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}, 500);
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}
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function updateYtQualityVisibility() {
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const format = document.querySelector('input[name="yt_format"]:checked')?.value;
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if (!format) return;
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if (format === 'mp3') {
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dom.mp3Select.classList.remove('d-none');
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dom.mp4Select.classList.add('d-none');
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dom.codecSection.classList.add('d-none');
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} else { // mp4
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dom.mp3Select.classList.add('d-none');
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dom.mp4Select.classList.remove('d-none');
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dom.codecSection.classList.remove('d-none');
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}
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}
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// --- Pseudo Logging Animation ---
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function startPseudoLogging() {
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let currentLine = 0;
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let charIndex = 0;
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let commandIndex = 0;
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function displayNextLogLine() {
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if (pseudoLogInterval) clearInterval(pseudoLogInterval);
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if (commandIndex >= pseudoLogCommands.length) {
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pseudoLogInterval = setTimeout(startPseudoLogging, 15000); // Restart after delay
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return;
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}
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const command = pseudoLogCommands[commandIndex];
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const lineElement = document.createElement('div');
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lineElement.classList.add('cli-output-line');
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lineElement.style.opacity = '0'; // Start hidden
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dom.pseudoLogContent.appendChild(lineElement);
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charIndex = 0;
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function typeWriter() {
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if (charIndex < command.length) {
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lineElement.textContent += command.charAt(charIndex);
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charIndex++;
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setTimeout(typeWriter, LOG_ENTRY_DELAY);
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} else {
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// Fade in effect for the completed line
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let fadeEffect = setInterval(() => {
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if (parseFloat(lineElement.style.opacity) < 1) {
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lineElement.style.opacity = (parseFloat(lineElement.style.opacity) + 0.1).toString();
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} else {
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clearInterval(fadeEffect);
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// Add new line after a short pause
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commandIndex++;
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setTimeout(displayNextLogLine, 300);
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}
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}, 50);
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// Scroll to bottom
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dom.pseudoLogArea.scrollTop = dom.pseudoLogArea.scrollHeight;
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}
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}
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typeWriter();
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}
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// Start the logging process
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dom.pseudoLogArea.style.opacity = '1'; // Make log area visible
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displayNextLogLine();
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}
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// --- Form Submit & Progress ---
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async function handleFormSubmit(e) {
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e.preventDefault();
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stopPseudoLogging(); // Stop the fake logs
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// Transition to Progress State
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dom.form.classList.add('d-none');
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dom.progressContainer.classList.remove('d-none');
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dom.resultContainer.classList.add('d-none');
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dom.errorMessage.classList.add('d-none');
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dom.logContent.textContent = "INITIALIZING...";
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dom.progressBar.style.width = "5%";
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const formData = new FormData(dom.form);
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try {
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const response = await fetch('/start_download', { method: 'POST', body: formData });
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const result = await response.json();
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if (response.ok && result.job_id) {
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currentJobId = result.job_id;
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startPolling();
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} else {
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showError(result.error || "Server error during submission.");
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}
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} catch (err) {
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showError(`Connection Error: ${err.message}`);
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}
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}
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function startPolling() {
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pollingInterval = setInterval(async () => {
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try {
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if (!currentJobId) { stopPolling(); return; }
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const res = await fetch(`/status?job_id=${currentJobId}`);
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if (res.status === 404) { stopPolling(); showError("Job not found (expired or invalid)."); return; }
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if (!res.ok) { throw new Error(`HTTP error! status: ${res.status}`); }
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const status = await res.json();
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updateProgressUI(status);
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if (status.status === 'completed') {
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stopPolling();
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showResult(status.result_url);
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} else if (status.status === 'error' || status.error) {
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stopPolling();
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showError(status.error || status.message || "An unknown error occurred.");
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}
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} catch (err) {
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console.error("Polling Error:", err);
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showError(`Polling failed: ${err.message}`);
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stopPolling();
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}
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}, 1500);
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}
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function stopPolling() {
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clearInterval(pollingInterval);
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pollingInterval = null;
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}
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function updateProgressUI(status) {
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const pct = status.progress || 0;
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dom.progressBar.style.width = `${pct}%`;
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// Display the latest log message
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if(status.logs && status.logs.length > 0) {
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dom.logContent.textContent = status.logs[status.logs.length - 1];
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} else {
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dom.logContent.textContent = status.message || "...";
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}
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if(status.message) {
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dom.statusMessage.textContent = status.message.toUpperCase();
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}
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}
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// --- Result & Error Display ---
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function showResult(url) {
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dom.progressContainer.classList.add('d-none');
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dom.resultContainer.classList.remove('d-none');
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dom.resultUrl.href = url;
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dom.resultUrl.textContent = "DOWNLOAD LINK"; // Button text
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saveToClientHistory(url); // Save to client-side history
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}
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function showError(msg) {
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dom.progressContainer.classList.add('d-none');
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dom.form.classList.remove('d-none'); // Show form again for retry
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dom.errorMessage.textContent = msg.toUpperCase();
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dom.errorMessage.classList.remove('d-none');
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dom.submitBtn.innerHTML = '<i class="fas fa-exclamation-triangle"></i> RETRY';
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}
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// --- Client-Side History ---
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function getHistory() {
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const history = localStorage.getItem('mediaDlHistory');
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if (!history) return [];
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try {
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const parsed = JSON.parse(history);
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// Filter out expired entries
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const now = new Date();
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return parsed.filter(item => {
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const expiryDate = new Date(item.expiry);
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return expiryDate > now;
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});
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} catch (e) {
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console.error("Error parsing history:", e);
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return [];
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}
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}
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function saveToClientHistory(url, title = "Unknown Title", platform = "Unknown") {
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const history = getHistory();
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const expiryDate = new Date();
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expiryDate.setDate(expiryDate.getDate() + HISTORY_EXPIRY_DAYS);
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const newItem = {
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url: url,
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title: title,
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platform: platform,
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timestamp: new Date().toISOString(),
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expiry: expiryDate.toISOString()
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};
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// Add new item and limit history size (e.g., last 50)
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history.unshift(newItem);
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if (history.length > 50) history.pop();
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localStorage.setItem('mediaDlHistory', JSON.stringify(history));
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renderHistory(history); // Update UI immediately
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}
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function loadClientHistory() {
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const history = getHistory();
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renderHistory(history);
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}
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function renderHistory(data) {
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if (!dom.historyTableBody) return;
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dom.historyTableBody.innerHTML = '';
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if (!data || data.length === 0) {
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dom.historyTableBody.innerHTML = '<tr><td colspan="4" class="text-center text-muted py-4">NO HISTORY YET.</td></tr>';
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return;
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}
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data.forEach(item => {
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const row = document.createElement('tr');
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const itemDate = new Date(item.timestamp);
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const expiryDate = new Date(item.expiry);
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const timeStr = `${itemDate.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' })}`;
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const platformIcon = getPlatformIcon(item.platform);
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row.innerHTML = `
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<td class="text-muted small">${timeStr}</td>
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<td class="text-center"><i class="${platformIcon.class}" style="color: ${platformIcon.color};"></i></td>
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<td class="text-truncate" style="max-width: 180px;" title="${item.title}">${item.title.substring(0, 25)}...</td>
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<td class="text-end"><a href="${item.url}" target="_blank" data-url="${item.url}" class="btn btn-sm btn-link text-success hover-underline"><i class="fas fa-link"></i></a></td>
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`;
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dom.historyTableBody.appendChild(row);
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});
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}
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function getPlatformIcon(p) {
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const platformData = platforms.find(pl => pl.name === p);
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if (platformData) return { class: `fas ${platformData.icon}`, color: platformData.color };
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return { class: `fas fa-question-circle`, color: '#808080' };
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}
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async function clearClientHistory() {
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if(confirm("Clear ALL history? This cannot be undone.")) {
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localStorage.removeItem('mediaDlHistory');
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renderHistory([]); // Clear the table
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}
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}
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// --- Context Menu ---
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let contextUrl = null;
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function handleHistoryRightClick(e) {
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const linkBtn = e.target.closest('a[data-url]');
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if(linkBtn) {
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e.preventDefault();
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contextUrl = linkBtn.dataset.url;
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dom.contextMenu.style.top = `${e.pageY}px`;
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dom.contextMenu.style.left = `${e.pageX}px`;
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dom.contextMenu.classList.remove('d-none');
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}
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}
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function handleContextMenuClick(e) {
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if(e.target.closest('[data-action="copy"]') && contextUrl) {
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navigator.clipboard.writeText(contextUrl);
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// Temporary notification for copy action
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const notification = document.createElement('div');
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notification.textContent = 'Link Copied!';
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notification.style.cssText = `position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); background: #39ff14; color: #0a0a0a; padding: 10px 20px; border-radius: 5px; z-index: 10000; font-weight: bold; opacity: 0; transition: opacity 0.5s; font-family: 'Consolas', monospace;`;
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document.body.appendChild(notification);
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setTimeout(() => notification.style.opacity = '1', 10);
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setTimeout(() => {
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notification.style.opacity = '0';
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setTimeout(() => notification.remove(), 500);
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}, 1500);
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}
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hideContextMenu();
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}
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function hideContextMenu() {
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if(dom.contextMenu) dom.contextMenu.classList.add('d-none');
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contextUrl = null;
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}
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// --- Stop Pseudo Logging ---
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function stopPseudoLogging() {
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if (pseudoLogInterval) clearInterval(pseudoLogInterval);
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// Keep logs visible until progress starts
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// Optionally hide it after transition: setTimeout(() => dom.pseudoLogArea.style.display = 'none', 800);
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}
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init();
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}); |