wehub-resource-sync
60 lines
2.2 KiB
Python
60 lines
2.2 KiB
Python
import sys
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def main():
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sys.stdout.reconfigure(encoding='utf-8', newline='\n')
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js = r"""
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(async function() {
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try {
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const panel = document.querySelector('ytd-engagement-panel-section-list-renderer');
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if (!panel) {
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return JSON.stringify({ error: true, message: 'Transcript panel not found. Call open-transcript-panel first and wait stable.' });
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}
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const initialSegments = panel.querySelectorAll('transcript-segment-view-model');
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if (initialSegments.length === 0) {
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return JSON.stringify({ error: true, message: 'No transcript segments found. Panel may still be loading or transcripts are unavailable.' });
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}
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// Scroll panel to trigger lazy loading for long videos
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const scrollable = panel.querySelector('ytd-transcript-body-renderer') || panel;
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let prevCount = initialSegments.length;
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for (let i = 0; i < 60; i++) {
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scrollable.scrollTop = scrollable.scrollHeight;
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await new Promise(r => setTimeout(r, 150));
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const newCount = panel.querySelectorAll('transcript-segment-view-model').length;
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if (newCount === prevCount) break;
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prevCount = newCount;
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}
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const allSegments = Array.from(
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panel.querySelectorAll('transcript-segment-view-model')
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).map(s => ({
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ts: s.querySelector('.ytwTranscriptSegmentViewModelTimestamp')?.textContent?.trim() || '',
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text: s.querySelector('span[class*="ytAttributedString"]')?.textContent?.trim() || ''
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})).filter(s => s.text);
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if (allSegments.length === 0) {
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return JSON.stringify({ error: true, message: 'Transcript segments parsed but all text was empty.' });
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}
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const fullText = allSegments.map(s => s.text).join(' ');
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const timestampedText = allSegments.map(s => (s.ts ? s.ts + ' ' : '') + s.text).join('\n');
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return JSON.stringify({
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segment_count: allSegments.length,
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segments: allSegments,
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full_text: fullText,
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timestamped_text: timestampedText
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});
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} catch(e) {
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return JSON.stringify({ error: true, message: e.message });
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}
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})()
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"""
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print(js)
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if __name__ == '__main__':
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main()
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