استخرج النصوص من قنوات YouTube

// Get all videos from a channel
const channelId = 'UCxxxxxxxxxxxxxx';
const response = await fetch(
  `https://www.youtubetranscript.dev/api/v1/channel/${channelId}/videos`,
  { headers: { 'Authorization': `Bearer YOUR_API_KEY` } }
);
const { videos } = await response.json();

// Extract transcripts for each video
for (const video of videos) {
  const transcript = await fetch(
    `https://www.youtubetranscript.dev/api/v1/transcriptions?url=${video.url}`,
    { headers: { 'Authorization': `Bearer YOUR_API_KEY` } }
  );
}