feat: implement initial UI and core structure for cross-platform media downloader with localization support
This commit is contained in:
Ümit Tunç
+146
-20
@@ -168,11 +168,22 @@ async function checkDependencies(onStatusUpdate) {
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return true;
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}
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function formatDuration(sec) {
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if (!sec) return '';
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const hrs = Math.floor(sec / 3600);
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const mins = Math.floor((sec % 3600) / 60);
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const secs = Math.floor(sec % 60);
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if (hrs > 0) {
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return `${hrs}:${mins.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}`;
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}
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return `${mins}:${secs.toString().padStart(2, '0')}`;
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}
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// Get video metadata (title, thumbnail, duration, etc.)
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function getVideoInfo(url, browser) {
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console.log(`[DEBUG] Fetching info for URL: ${url}`);
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return new Promise((resolve, reject) => {
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let args = ['--no-playlist', '-j'];
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let args = ['-J', '--flat-playlist'];
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if (browser) {
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args.push('--cookies-from-browser', browser);
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}
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@@ -190,18 +201,56 @@ function getVideoInfo(url, browser) {
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console.log(`[DEBUG] yt-dlp info process exited with code ${code}`);
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if (code !== 0) {
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console.error(`[DEBUG] yt-dlp error output:`, stderr);
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reject(new Error(stderr || 'Failed to fetch video details'));
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reject(new Error(stderr || 'Failed to fetch details'));
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return;
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}
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try {
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const info = JSON.parse(stdout);
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console.log(`[DEBUG] Metadata fetched successfully for: "${info.title}"`);
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resolve({
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title: info.title,
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thumbnail: info.thumbnail,
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duration: info.duration_string,
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uploader: info.uploader
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});
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if (info._type === 'playlist' || info.entries) {
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console.log(`[DEBUG] Playlist metadata fetched successfully for: "${info.title}" (${info.entries.length} items)`);
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const entries = info.entries.map((entry, index) => {
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let thumb = '';
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if (entry.thumbnail) thumb = entry.thumbnail;
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else if (entry.thumbnails && entry.thumbnails.length > 0) thumb = entry.thumbnails[0].url;
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let durStr = '';
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if (entry.duration_string) durStr = entry.duration_string;
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else if (entry.duration) durStr = formatDuration(entry.duration);
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return {
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id: entry.id || `track-${index}`,
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title: entry.title || `Track ${index + 1}`,
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thumbnail: thumb,
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duration: durStr,
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uploader: entry.uploader || info.uploader || 'Playlist',
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url: entry.url || `https://www.youtube.com/watch?v=${entry.id}`
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};
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});
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resolve({
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isPlaylist: true,
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playlistTitle: info.title,
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entries: entries
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});
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} else {
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console.log(`[DEBUG] Single video metadata fetched successfully for: "${info.title}"`);
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let thumb = '';
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if (info.thumbnail) thumb = info.thumbnail;
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else if (info.thumbnails && info.thumbnails.length > 0) thumb = info.thumbnails[0].url;
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resolve({
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isPlaylist: false,
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entries: [{
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id: info.id || 'video',
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title: info.title,
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thumbnail: thumb,
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duration: info.duration_string || (info.duration ? formatDuration(info.duration) : ''),
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uploader: info.uploader || 'Bilinmiyor',
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url: url
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}]
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});
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}
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} catch (err) {
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console.error(`[DEBUG] JSON parsing error on yt-dlp output:`, err);
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reject(err);
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@@ -210,9 +259,8 @@ function getVideoInfo(url, browser) {
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});
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}
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// Download video or convert to MP3
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function downloadMedia(url, format, quality, outputDir, browser, onProgress) {
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console.log(`[DEBUG] Media download requested. Format: ${format}, Quality: ${quality}, Target Dir: ${outputDir}, Browser Cookies: ${browser || 'none'}`);
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// Download single item helper
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function downloadSingle(url, format, quality, outputDir, browser, onProgress) {
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return new Promise((resolve, reject) => {
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let args = [];
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const outputTemplate = path.join(outputDir, '%(title)s.%(ext)s');
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@@ -220,7 +268,7 @@ function downloadMedia(url, format, quality, outputDir, browser, onProgress) {
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let totalSize = 'Bilinmiyor';
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if (format === 'mp3') {
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const q = quality ? `${quality}K` : '320K'; // '320K', '256K', '192K'
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const q = quality ? `${quality}K` : '320K';
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args = [
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'--no-playlist',
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'--ffmpeg-location', FFMPEG_PATH,
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@@ -230,7 +278,7 @@ function downloadMedia(url, format, quality, outputDir, browser, onProgress) {
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'-o', outputTemplate
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];
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} else {
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const res = quality || '1080'; // '1080', '720', '480'
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const res = quality || '1080';
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args = [
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'--no-playlist',
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'--ffmpeg-location', FFMPEG_PATH,
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@@ -244,13 +292,12 @@ function downloadMedia(url, format, quality, outputDir, browser, onProgress) {
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}
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args.push(url);
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console.log(`[DEBUG] Spawning downloader process: ${YTDLP_PATH} ${args.join(' ')}`);
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console.log(`[DEBUG] Spawning single downloader process: ${YTDLP_PATH} ${args.join(' ')}`);
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const proc = spawn(YTDLP_PATH, args);
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proc.stdout.on('data', (data) => {
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const line = data.toString();
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// Parse total size: e.g. [download] 1.2% of 8.37MiB at...
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const sizeMatch = line.match(/of\s+(\d+(?:\.\d+)?\s*[a-zA-Z]+)/);
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if (sizeMatch) {
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totalSize = sizeMatch[1];
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@@ -261,7 +308,6 @@ function downloadMedia(url, format, quality, outputDir, browser, onProgress) {
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const percent = parseFloat(match[1]);
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onProgress(percent, `İndiriliyor... %${percent}`);
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} else if (line.includes('[ExtractAudio]') || line.includes('[Merger]')) {
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console.log('[DEBUG] Audio extraction or Video merger phase started.');
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onProgress(95, 'İşleniyor/Dönüştürülüyor...');
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}
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});
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@@ -271,13 +317,12 @@ function downloadMedia(url, format, quality, outputDir, browser, onProgress) {
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});
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proc.on('close', (code) => {
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console.log(`[DEBUG] Downloader process exited with code ${code}`);
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console.log(`[DEBUG] Single downloader process exited with code ${code}`);
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if (code === 0) {
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const durationSec = ((Date.now() - startTime) / 1000).toFixed(1);
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resolve({
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size: totalSize,
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duration: `${durationSec} saniye`,
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outputDir: outputDir
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duration: `${durationSec} saniye`
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});
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} else {
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reject(new Error(`Download exited with code ${code}`));
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@@ -286,6 +331,87 @@ function downloadMedia(url, format, quality, outputDir, browser, onProgress) {
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});
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}
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// Download list of items sequentially
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async function downloadMedia(items, outputDir, browser, onProgress) {
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console.log(`[DEBUG] Media download requested for ${items.length} items.`);
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const results = [];
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const startTime = Date.now();
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let completedCount = 0;
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for (let i = 0; i < items.length; i++) {
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const item = items[i];
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console.log(`[DEBUG] Queue processing [${i+1}/${items.length}]: "${item.title}"`);
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// Notify start of this item
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onProgress({
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itemId: item.id,
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index: i,
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total: items.length,
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percent: 0,
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status: `İndiriliyor...`,
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title: item.title
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});
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try {
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const result = await downloadSingle(item.url, item.format, item.quality, outputDir, browser, (percent, status) => {
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onProgress({
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itemId: item.id,
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index: i,
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total: items.length,
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percent: percent,
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status: status,
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title: item.title
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});
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});
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completedCount++;
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results.push({
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success: true,
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item,
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size: result.size,
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duration: result.duration
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});
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// Notify completion of this item
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onProgress({
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itemId: item.id,
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index: i,
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total: items.length,
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percent: 100,
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status: `Tamamlandı`,
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title: item.title
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});
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} catch (error) {
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console.error(`[DEBUG] Queue error on item "${item.title}":`, error);
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results.push({
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success: false,
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item,
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error: error.message
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});
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onProgress({
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itemId: item.id,
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index: i,
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total: items.length,
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percent: 0,
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status: `Hata`,
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title: item.title,
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failed: true
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});
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}
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}
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const durationSec = ((Date.now() - startTime) / 1000).toFixed(1);
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return {
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totalItems: items.length,
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completed: completedCount,
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duration: `${durationSec} saniye`,
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outputDir: outputDir,
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results: results
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};
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}
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module.exports = {
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checkDependencies,
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getVideoInfo,
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