Save Twitch Clips by Stream ID - @RydanTweets

// Twitter: @RydanTweets

const fs = require('fs');
const https = require('https');

let count = 0;
checkLinks = (streamId, offset, end) => {
  offset = offset || 1;
  if (offset > end) {
    console.log(`Done checking stream '${streamId}'. Found ${count} clips.`);
    return;
  }

  let filename = `${streamId}-offset-${offset}.mp4`;
  var request = https
    .get(`https://clips-media-assets2.twitch.tv/${filename}`, (resp) => {
      if (typeof resp !== 'undefined') {
        if (resp.statusCode === 200) {
          // request returned status code 200, clip found

          console.log(`Clip found at offset '${offset}' in stream '${streamId}'.`);
          count++;

          let file = fs.createWriteStream(`${filename}`);
          resp.pipe(file);

          file.on('finish', function () {
            console.log(`Successfully downloaded '${filename}'.`);

            file.close(checkLinks(streamId, ++offset, end));
          });
        } else if (resp.statusCode === 403) {
          // request returned status code 403, no clip at offset
          checkLinks(streamId, ++offset, end);
        } else {
          // request returned an "unknown" status code, try again
          checkLinks(streamId, offset, end);
        }
      } else {
        // response is undefined, try again
        checkLinks(streamId, offset, end);
      }
    })
    .on('error', function (err) {
      // request failed, try again
      checkLinks(streamId, offset, end);
    });
};

checkLinks('39349364158', 1, 3600);