ytsearch.js/src/main.js

const search = require("./search.js");

const WatchUrl = "https://www.youtube.com/watch?v="
const Url = "https://www.youtube.com"

const toSeconds = (timeString) => {
  const timeArray = timeString.split(':').reverse();
  let seconds = 0;
  for (let i = 0; i < timeArray.length; i++) {
    seconds += parseInt(timeArray[i], 10) * Math.pow(60, i);
  }
  return isNaN(seconds) ? 0 : seconds;
};


const extractData = async (query) => {
  if (typeof query !== "string" || query.trim() === "") {
    throw new Error("Invalid search query. Search query must be a non-empty string");
  }

  const searchData = await search(query);

  const videoData = searchData.filter(item => item.videoRenderer).map(item => {
    const videoRenderer = item.videoRenderer;
    const id = videoRenderer.videoId;
    const title = videoRenderer.title.runs[0].text;
    const thumbnail = {
      url: videoRenderer.thumbnail.thumbnails[0].url,
      width: videoRenderer.thumbnail.thumbnails[0].width,
      height: videoRenderer.thumbnail.thumbnails[0].height
    };
    if(!videoRenderer.viewCountText.simpleText) videoRenderer.viewCountText.simpleText = '0';
    if(!videoRenderer.lengthText) {
      videoRenderer.lengthText = {};
      videoRenderer.lengthText.simpleText = '00:00';
    }
    const viewCount = parseInt((videoRenderer.viewCountText || {})?.simpleText.replace(/[^0-9]/g, "")) || 0;
    const shortViewCount = shortNumber(viewCount);
    const duration = videoRenderer.lengthText?.simpleText || "00:00";
    const seconds = toSeconds(duration);
    const author = videoRenderer.ownerText.runs[0];
    const authorUrl = author.navigationEndpoint.browseEndpoint.canonicalBaseUrl || author.navigationEndpoint.commandMetadata.webCommandMetadata.url;
    const isVerified = !!(videoRenderer.ownerBadges && JSON.stringify(videoRenderer.ownerBadges).includes('VERIFIED'));
   
    const publishedAt = videoRenderer.publishedTimeText?.simpleText || "";

    const watchUrl = WatchUrl + id;

    return {
      type: "video",
      id,
      title,
      thumbnail,
      viewCount,
      shortViewCount,
      duration,
      seconds,
      author: author ? {
        name: author.text,
        url: Url + authorUrl,
        verified: isVerified
      } : null,
      watchUrl,
      publishedAt
    };
  });
  
   return videoData;
 
};

 function shortNumber(num) {
  const suffixes = ["", "K", "M", "B", "T"];
  const magnitude = Math.floor(Math.log10(num) / 3);
  const scaled = num / Math.pow(10, magnitude * 3);
  const suffix = suffixes[magnitude];
  return scaled.toFixed(1) + suffix;
}

module.exports = extractData;