mirror of
https://github.com/MrUnknownDE/medien-dl.git
synced 2026-04-11 18:53:44 +02:00
520 lines
24 KiB
JavaScript
520 lines
24 KiB
JavaScript
document.addEventListener('DOMContentLoaded', () => {
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// --- Selektoren & Globale Variablen ---
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const selectors = {
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form: '#upload-form',
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submitButton: '#submit-button',
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platformRadios: 'input[name="platform"]',
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ytOptionsDiv: '#youtube-options',
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ytQualityDiv: '#youtube-quality',
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ytFormatRadios: 'input[name="yt_format"]',
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mp3QualitySection: '#mp3-quality-section',
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mp4QualitySection: '#mp4-quality-section',
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codecOptionsSection: '#codec-options-section',
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progressBar: '#progress-bar',
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statusMessage: '#status-message',
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logContent: '#log-content',
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logOutput: '#log-output',
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resultUrlArea: '#result-url-area',
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resultUrlLink: '#result-url',
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copyResultUrlLink: '#copy-result-url',
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errorMessage: '#error-message',
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historyTableBody: '#history-table tbody',
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clearHistoryButton: '#clear-history-button',
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contextMenu: '#context-menu',
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queueInfo: '#queue-info',
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statsTotalJobs: '#stats-total-jobs',
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statsAvgDuration: '#stats-avg-duration',
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statsTotalSize: '#stats-total-size',
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urlHelpText: '#urlHelp',
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// Selektoren für das Overlay
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processingOverlay: '#processing-overlay',
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overlayMessage: '#overlay-message',
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// NEU: Selektoren für Status im Overlay
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overlayStatusText: '#overlay-status-text',
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overlayProgressBar: '#overlay-progress-bar',
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};
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const dom = {};
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let pollingInterval = null;
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let currentJobId = null;
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let isPolling = false;
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const historyEnabled = !!document.querySelector(selectors.clearHistoryButton);
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const videoPlatforms = ['YouTube', 'TikTok', 'Instagram', 'Twitter'];
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const memeMessages = [
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"Hacking the mainframe...",
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"Route Gibson durch die Firewall...",
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"Einen Moment, ich Binge gerade das Internet durch...",
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"Lade 1.21 Gigawatt herunter...",
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"Komprimiere die Daten... mit purer Willenskraft.",
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"Die Bits und Bytes tanzen Cha-Cha-Cha.",
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"Frage die NSA nach dem schnellsten Weg...",
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"Polishing the pixels...",
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"Die Leitung glüht, alles nach Plan!",
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"Füttere den Hamster im Serverraum...",
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"Kalibriere den Fluxkompensator...",
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"Optimiere den Warp-Antrieb...",
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];
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// --- Initialisierung ---
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function init() {
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for (const key in selectors) {
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dom[key] = document.querySelector(selectors[key]);
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if (!dom[key] && !['copyResultUrlLink', 'clearHistoryButton', 'historyTableBody', 'contextMenu'].includes(key)) {
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console.warn(`DOM-Element nicht gefunden: ${selectors[key]}`);
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}
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}
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dom.platformRadios = document.querySelectorAll(selectors.platformRadios);
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dom.ytFormatRadios = document.querySelectorAll(selectors.ytFormatRadios);
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setupEventListeners();
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updateDynamicOptionsVisibility();
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if (historyEnabled) {
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fetchHistory();
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} else {
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if(dom.historyTableBody) {
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dom.historyTableBody.innerHTML = '<tr><td colspan="5" class="text-center text-muted">- Verlauf deaktiviert -</td></tr>';
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}
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}
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resetUIState();
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fetchStats();
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console.log("Uploader UI initialisiert.");
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}
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// --- Event Listener Setup ---
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function setupEventListeners() {
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if (dom.form) dom.form.addEventListener('submit', handleFormSubmit);
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dom.platformRadios.forEach(radio => radio.addEventListener('change', updateDynamicOptionsVisibility));
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dom.ytFormatRadios.forEach(radio => radio.addEventListener('change', updateYoutubeQualityVisibility));
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if (dom.clearHistoryButton) dom.clearHistoryButton.addEventListener('click', handleClearHistory);
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document.addEventListener('click', hideContextMenu);
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if (dom.contextMenu) dom.contextMenu.addEventListener('click', handleContextMenuClick);
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if (dom.historyTableBody && historyEnabled) {
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dom.historyTableBody.addEventListener('contextmenu', (event) => {
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const targetLink = event.target.closest('a[data-url]');
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if (targetLink) showContextMenu(event, targetLink.dataset.url);
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});
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}
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}
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// --- UI Update Funktionen ---
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function resetUIState() {
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if (dom.submitButton) {
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dom.submitButton.disabled = false;
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dom.submitButton.innerHTML = '<i class="fas fa-cloud-upload-alt"></i> Download starten';
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}
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if (dom.errorMessage) dom.errorMessage.classList.add('d-none');
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if (dom.resultUrlArea) dom.resultUrlArea.classList.add('d-none');
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if (dom.logContent) dom.logContent.textContent = '';
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if (dom.queueInfo) dom.queueInfo.classList.add('d-none');
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updateAllStatusMessages('Bereit.');
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updateAllProgressBars(0, false, false, false);
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currentJobId = null;
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isPolling = false;
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hideProcessingOverlay();
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stopPolling();
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console.log("UI State reset.");
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}
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function setUIProcessing(isStarting = false) {
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if (dom.submitButton) dom.submitButton.disabled = true;
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if (dom.errorMessage) dom.errorMessage.classList.add('d-none');
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updateAllStatusMessages('Sende Auftrag...');
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if (isStarting) {
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if (dom.resultUrlArea) dom.resultUrlArea.classList.add('d-none');
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if (dom.logContent) dom.logContent.textContent = '';
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updateAllProgressBars(0, false, false, false);
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}
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}
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// NEU: Funktion, die BEIDE Fortschrittsbalken aktualisiert
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function updateAllProgressBars(value, isError = false, isRunning = false, isQueued = false) {
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const percentage = Math.max(0, Math.min(100, Math.round(value)));
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// Funktion zur Aktualisierung eines einzelnen Balkens
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const updateSingleBar = (barElement) => {
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if (!barElement) return;
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barElement.style.width = `${percentage}%`;
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barElement.textContent = `${percentage}%`;
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// Spezifische Klassen für den Haupt-Balken
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if (barElement.id === 'progress-bar') {
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barElement.setAttribute('aria-valuenow', percentage);
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barElement.classList.remove('bg-success', 'bg-danger', 'bg-info', 'bg-secondary', 'progress-bar-animated', 'progress-bar-striped');
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if (isError) barElement.classList.add('bg-danger');
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else if (isQueued) barElement.classList.add('bg-secondary');
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else if (percentage === 100 && !isRunning) barElement.classList.add('bg-success');
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else if (isRunning) barElement.classList.add('bg-info', 'progress-bar-striped', 'progress-bar-animated');
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else barElement.classList.add('bg-info');
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}
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// Spezifische Klassen für den Overlay-Balken (hat eigene CSS-Stile)
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if (barElement.id === 'overlay-progress-bar') {
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barElement.classList.remove('progress-bar-striped', 'progress-bar-animated');
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if (isRunning) {
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barElement.classList.add('progress-bar-striped', 'progress-bar-animated');
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}
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}
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};
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updateSingleBar(dom.progressBar);
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updateSingleBar(dom.overlayProgressBar);
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}
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// NEU: Funktion, die BEIDE Status-Nachrichten aktualisiert
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function updateAllStatusMessages(message, position = null, totalQueued = null) {
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let displayMessage = message || '...';
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if (position !== null && totalQueued !== null) {
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displayMessage = `${message} (Position ${position} von ${totalQueued})`;
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}
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if (dom.statusMessage) dom.statusMessage.textContent = displayMessage;
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if (dom.overlayStatusText) dom.overlayStatusText.textContent = displayMessage;
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}
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function appendLog(message, type = 'log') {
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if (!dom.logContent || !message) return;
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const timestamp = new Date().toLocaleTimeString();
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const logLine = `${timestamp} - ${message.trim()}\n`;
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dom.logContent.textContent += logLine;
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if (dom.logOutput) dom.logOutput.scrollTop = dom.logOutput.scrollHeight;
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if (type === 'error') console.error(message);
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else if (type === 'warn') console.warn(message);
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}
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function showError(message) {
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if (!dom.errorMessage) return;
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let displayMessage = message || "Unbekannter Fehler.";
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// ... (Fehlertext-Logik bleibt unverändert)
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const lowerCaseMessage = message ? message.toLowerCase() : "";
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if (lowerCaseMessage.includes("login is required") || lowerCaseMessage.includes("age-restricted") || lowerCaseMessage.includes("instagramloginrequired") || lowerCaseMessage.includes("twitterloginrequired")) {
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displayMessage = "Dieser Inhalt erfordert eine Anmeldung oder ist altersbeschränkt und kann nicht direkt heruntergeladen werden.";
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} else if (lowerCaseMessage.includes("video unavailable")) {
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displayMessage = "Fehler: Dieses Video ist nicht (mehr) verfügbar.";
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} else if (lowerCaseMessage.includes("unsupported url")) {
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displayMessage = "Fehler: Die eingegebene URL wird nicht unterstützt oder ist kein gültiger Link für die gewählte Plattform.";
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} else if (lowerCaseMessage.includes("403") || lowerCaseMessage.includes("access denied")) {
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displayMessage = "Fehler: Zugriff auf den Inhalt verweigert (403).";
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} else if (lowerCaseMessage.includes("404") || lowerCaseMessage.includes("not found")) {
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displayMessage = "Fehler: Inhalt nicht gefunden (404).";
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} else if (lowerCaseMessage.includes("already processed")) {
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displayMessage = message;
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} else if (lowerCaseMessage.includes("worker-fehler") || lowerCaseMessage.includes("schwerer worker-fehler")) {
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displayMessage = `Interner Serverfehler: ${message}`;
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} else if (lowerCaseMessage.includes("job nicht gefunden")) {
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displayMessage = message;
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} else if (lowerCaseMessage.includes("ungültige url für instagram")) {
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displayMessage = "Fehler: Ungültige URL für Instagram. Es werden nur Reel-Links unterstützt (z.B. .../reel/...).";
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} else if (lowerCaseMessage.includes("ungültige url für twitter")) {
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displayMessage = "Fehler: Ungültige URL für Twitter/X. Es werden nur Tweet-Links unterstützt (z.B. .../status/...).";
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}
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dom.errorMessage.textContent = displayMessage;
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dom.errorMessage.classList.remove('d-none');
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updateAllStatusMessages('Fehler!');
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const currentProgress = dom.progressBar ? parseInt(dom.progressBar.getAttribute('aria-valuenow')) : 0;
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updateAllProgressBars(currentProgress, true, false, false);
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appendLog(`Fehler angezeigt: ${displayMessage}`, 'error');
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}
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function showResult(url) {
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if (!dom.resultUrlArea || !dom.resultUrlLink || !url) return;
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dom.resultUrlLink.href = url;
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dom.resultUrlLink.textContent = url;
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dom.resultUrlArea.classList.remove('d-none');
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if (dom.errorMessage) dom.errorMessage.classList.add('d-none');
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}
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// --- Overlay Funktionen ---
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function showProcessingOverlay() {
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if (!dom.processingOverlay || !dom.overlayMessage) return;
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const randomIndex = Math.floor(Math.random() * memeMessages.length);
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dom.overlayMessage.textContent = memeMessages[randomIndex];
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dom.processingOverlay.classList.add('visible');
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}
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function hideProcessingOverlay() {
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if (!dom.processingOverlay) return;
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dom.processingOverlay.classList.remove('visible');
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}
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// --- Dynamische Optionen (unverändert) ---
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function updateDynamicOptionsVisibility() {
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const selectedPlatform = document.querySelector('input[name="platform"]:checked')?.value;
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if (!dom.ytOptionsDiv || !dom.codecOptionsSection || !dom.urlHelpText) return;
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dom.ytOptionsDiv.classList.add('d-none');
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dom.codecOptionsSection.classList.add('d-none');
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if(dom.mp3QualitySection) dom.mp3QualitySection.classList.add('d-none');
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if(dom.mp4QualitySection) dom.mp4QualitySection.classList.add('d-none');
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if (selectedPlatform === 'Instagram' || selectedPlatform === 'Twitter') {
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dom.urlHelpText.classList.remove('d-none');
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} else {
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dom.urlHelpText.classList.add('d-none');
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}
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if (selectedPlatform === 'YouTube') {
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dom.ytOptionsDiv.classList.remove('d-none');
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updateYoutubeQualityVisibility();
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}
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else if (videoPlatforms.includes(selectedPlatform) && selectedPlatform !== 'YouTube') {
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dom.codecOptionsSection.classList.remove('d-none');
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}
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}
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function updateYoutubeQualityVisibility() {
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const selectedFormat = document.querySelector('input[name="yt_format"]:checked')?.value;
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if (!dom.mp3QualitySection || !dom.mp4QualitySection || !dom.ytQualityDiv || !dom.codecOptionsSection) return;
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dom.ytQualityDiv.classList.remove('d-none');
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dom.mp3QualitySection.classList.add('d-none');
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dom.mp4QualitySection.classList.add('d-none');
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dom.codecOptionsSection.classList.add('d-none');
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if (selectedFormat === 'mp3') {
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dom.mp3QualitySection.classList.remove('d-none');
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} else if (selectedFormat === 'mp4') {
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dom.mp4QualitySection.classList.remove('d-none');
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dom.codecOptionsSection.classList.remove('d-none');
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}
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}
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// --- Event Handler ---
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async function handleFormSubmit(event) {
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event.preventDefault();
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if (isPolling) {
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alert("Bitte warte, bis der aktuelle Auftrag abgeschlossen ist, bevor du einen neuen startest.");
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return;
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}
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resetUIState();
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setUIProcessing(true);
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showProcessingOverlay();
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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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updateAllStatusMessages(result.message || 'Auftrag gesendet...');
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appendLog(`Auftrag ${currentJobId} gestartet: ${result.message || ''}`, 'info');
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startPolling();
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} else {
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throw new Error(result.error || `Serverfehler: ${response.status}`);
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}
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} catch (error) {
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console.error('Fehler beim Starten des Downloads:', error);
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showError(`Fehler beim Start: ${error.message}`);
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resetUIState();
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}
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}
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async function handleClearHistory() {
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if (!dom.clearHistoryButton || !dom.historyTableBody) return;
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if (confirm('Möchtest du wirklich den gesamten Verlauf löschen?')) {
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dom.clearHistoryButton.disabled = true;
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try {
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const response = await fetch('/clear_history', { method: 'POST' });
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if (response.ok) {
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appendLog('Verlauf erfolgreich gelöscht.', 'info');
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dom.historyTableBody.innerHTML = '<tr><td colspan="5" class="text-center text-muted">Verlauf wurde gelöscht.</td></tr>';
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} else {
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const result = await response.json(); throw new Error(result.error || 'Unbekannter Fehler.');
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}
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} catch (error) {
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console.error('Fehler beim Löschen des Verlaufs:', error); showError(`Fehler beim Löschen: ${error.message}`);
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} finally {
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dom.clearHistoryButton.disabled = false;
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}
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}
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}
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// --- Polling ---
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function startPolling() {
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if (!currentJobId) return;
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stopPolling();
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isPolling = true;
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if (dom.submitButton) {
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dom.submitButton.innerHTML = '<i class="fas fa-spinner fa-spin"></i> Verarbeite...';
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dom.submitButton.disabled = true;
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}
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pollingInterval = setInterval(fetchStatus, 2000);
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fetchStatus();
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console.log(`Polling gestartet für Job ${currentJobId}.`);
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}
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function stopPolling() {
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if (pollingInterval) {
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clearInterval(pollingInterval);
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pollingInterval = null;
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isPolling = false;
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console.log("Polling gestoppt.");
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}
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}
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async function fetchStatus() {
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if (!currentJobId || !isPolling) {
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stopPolling();
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return;
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}
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try {
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const response = await fetch(`/status?job_id=${currentJobId}`);
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if (response.status === 404) {
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const status = await response.json();
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showError(status.error || "Auftrag nicht gefunden (möglicherweise zu alt).");
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stopPolling();
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hideProcessingOverlay();
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resetSubmitButton();
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return;
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}
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if (!response.ok) throw new Error(`Status-Serverfehler: ${response.status}`);
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const status = await response.json();
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if (dom.logContent && Array.isArray(status.logs)) {
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dom.logContent.textContent = status.logs.join('\n') + '\n';
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if (dom.logOutput) dom.logOutput.scrollTop = dom.logOutput.scrollHeight;
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}
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const isRunning = status.running === true;
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const isQueued = status.status === 'queued';
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const isCompleted = status.status === 'completed';
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const isError = !!status.error || status.status === 'error';
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const isNotFound = status.status === 'not_found';
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// Status und Fortschritt an beide UI-Teile senden
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updateAllProgressBars(status.progress || 0, isError, isRunning, isQueued);
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if (isQueued && status.position !== undefined && status.total_queued !== undefined) {
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updateAllStatusMessages(status.message || 'In Warteschlange...', status.position, status.total_queued);
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} else {
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updateAllStatusMessages(status.message || '...');
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}
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if (isCompleted || isError || isNotFound) {
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stopPolling();
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hideProcessingOverlay();
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if (isError) {
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showError(status.error || status.message);
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} else if (isCompleted) {
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updateAllStatusMessages('Abgeschlossen!');
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updateAllProgressBars(100, false, false, false);
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if (status.result_url) showResult(status.result_url);
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if (historyEnabled) fetchHistory();
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fetchStats();
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} else {
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showError(status.error || status.message || "Auftrag beendet, aber Status unklar.");
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}
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resetSubmitButton();
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} else if (isRunning || isQueued) {
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if (dom.submitButton && !dom.submitButton.disabled) {
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dom.submitButton.innerHTML = '<i class="fas fa-spinner fa-spin"></i> Verarbeite...';
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dom.submitButton.disabled = true;
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}
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}
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} catch (error) {
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console.error('Polling-Fehler:', error);
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appendLog(`Polling fehlgeschlagen: ${error.message}`, 'error');
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showError(`Polling-Fehler: ${error.message}.`);
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stopPolling();
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resetUIState();
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}
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}
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function resetSubmitButton() {
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if (dom.submitButton) {
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dom.submitButton.disabled = false;
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dom.submitButton.innerHTML = '<i class="fas fa-cloud-upload-alt"></i> Download starten';
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}
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}
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// --- History (unverändert) ---
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async function fetchHistory() {
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if (!dom.historyTableBody || !historyEnabled) return;
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dom.historyTableBody.innerHTML = '<tr><td colspan="5" class="text-center text-muted"><i class="fas fa-spinner fa-spin"></i> Lade Verlauf...</td></tr>';
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try {
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const response = await fetch('/history');
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if (!response.ok) throw new Error(`Serverfehler History: ${response.status}`);
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const history = await response.json();
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renderHistory(history);
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} catch (error) {
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|
console.error('Fehler Laden Verlauf:', error);
|
|
dom.historyTableBody.innerHTML = `<tr><td colspan="5" class="text-center text-danger">Fehler Laden Verlauf: ${error.message}</td></tr>`;
|
|
}
|
|
}
|
|
function renderHistory(historyData) {
|
|
if (!dom.historyTableBody || !historyEnabled) return;
|
|
dom.historyTableBody.innerHTML = '';
|
|
if (!historyData || !Array.isArray(historyData) || historyData.length === 0) {
|
|
dom.historyTableBody.innerHTML = '<tr><td colspan="5" class="text-center text-muted">Keine Einträge im Verlauf.</td></tr>'; return;
|
|
}
|
|
historyData.forEach(entry => {
|
|
const row = dom.historyTableBody.insertRow();
|
|
row.insertCell().textContent = entry.timestamp || '';
|
|
const platformCell = row.insertCell(); platformCell.classList.add('text-center');
|
|
let platformIcon = '<i class="fas fa-question-circle text-muted" title="Unbekannt"></i>';
|
|
const platform = entry.platform || 'Unbekannt';
|
|
if (platform === 'SoundCloud') platformIcon = '<i class="fab fa-soundcloud text-warning" title="SoundCloud"></i>';
|
|
else if (platform === 'YouTube') platformIcon = '<i class="fab fa-youtube text-danger" title="YouTube"></i>';
|
|
else if (platform === 'TikTok') platformIcon = '<i class="fab fa-tiktok" title="TikTok"></i>';
|
|
else if (platform === 'Instagram') platformIcon = '<i class="fab fa-instagram" title="Instagram Reel"></i>';
|
|
else if (platform === 'Twitter') platformIcon = '<i class="fab fa-x-twitter" title="Twitter/X"></i>';
|
|
platformCell.innerHTML = platformIcon;
|
|
const titleCell = row.insertCell(); titleCell.textContent = entry.title || 'N/A'; titleCell.title = entry.title || '';
|
|
createLinkCell(row.insertCell(), entry['source_url']);
|
|
createLinkCell(row.insertCell(), entry['s3_url']);
|
|
});
|
|
}
|
|
function createLinkCell(cell, url) {
|
|
if (!cell || !url) { cell.textContent = url || 'N/A'; return; }
|
|
const link = document.createElement('a'); link.href = url;
|
|
link.textContent = url.length > 50 ? url.substring(0, 47) + '...' : url;
|
|
link.title = url; link.target = "_blank"; link.rel = "noopener noreferrer";
|
|
link.dataset.url = url;
|
|
cell.appendChild(link);
|
|
}
|
|
|
|
// --- Kontextmenü (unverändert) ---
|
|
let currentContextMenuUrl = null;
|
|
function showContextMenu(event, url) {
|
|
event.preventDefault();
|
|
if (!dom.contextMenu || !url) return;
|
|
currentContextMenuUrl = url;
|
|
dom.contextMenu.style.top = `${event.clientY}px`;
|
|
dom.contextMenu.style.left = `${event.clientX}px`;
|
|
dom.contextMenu.classList.remove('d-none');
|
|
}
|
|
function hideContextMenu() {
|
|
if (dom.contextMenu) dom.contextMenu.classList.add('d-none');
|
|
currentContextMenuUrl = null;
|
|
}
|
|
function handleContextMenuClick(event) {
|
|
const action = event.target.closest('[data-action]')?.dataset.action;
|
|
if (action && currentContextMenuUrl) {
|
|
if (action === 'open') window.open(currentContextMenuUrl, '_blank');
|
|
else if (action === 'copy') { copyToClipboard(currentContextMenuUrl); appendLog("URL aus History kopiert.", "info"); }
|
|
}
|
|
hideContextMenu();
|
|
}
|
|
|
|
// --- Statistik (unverändert) ---
|
|
async function fetchStats() {
|
|
if (!dom.statsTotalJobs || !dom.statsAvgDuration || !dom.statsTotalSize) return;
|
|
try {
|
|
const response = await fetch('/stats');
|
|
if (!response.ok) throw new Error(`Statistik-Serverfehler: ${response.status}`);
|
|
const stats = await response.json();
|
|
dom.statsTotalJobs.textContent = stats.total_jobs ?? 'N/A';
|
|
dom.statsAvgDuration.textContent = stats.average_duration_seconds ?? 'N/A';
|
|
dom.statsTotalSize.textContent = stats.total_size_formatted ?? 'N/A';
|
|
} catch (error) {
|
|
console.error('Fehler Laden Statistiken:', error);
|
|
}
|
|
}
|
|
|
|
// --- Hilfsfunktionen (unverändert) ---
|
|
function copyToClipboard(text) {
|
|
navigator.clipboard.writeText(text).then(() => appendLog("Link kopiert.", "info"))
|
|
.catch(err => { console.error('Async Copy failed:', err); alert("Kopieren fehlgeschlagen."); });
|
|
}
|
|
|
|
// --- Start ---
|
|
init();
|
|
|
|
}); // Ende DOMContentLoaded
|