buildPlayManifest.js

function buildStreamUrl(assetIds = [], format = 'applehttp') {
  const baseUrl = `${cdn}/p/${partner}/sp/${partner}00/playManifest/entryId/{entryId}`;
  
  if (format === 'applehttp') {
    if (assetsIds.length === 0) {
      return baseUrl + `/format/applehttp/protocol/https/a.m3u8`;
    } else {
      return baseUrl + `/flavorIds/{assetIds.join(',')}format/applehttp/protocol/https/a.m3u8`;
    }
  }
  
  if (format === 'url') {
    return baseUrl + `/flavorId/{assetIds[0]}/format/url/protocol/https/a.mp4`;
  }
}

function getPlayManifestFromAssets(assets) {
  const adaptiveFlavors = [];
  
  assets.each(asset => {
    // asset transcoding, skip
    if (asset.status !=2) continue;
  
    
    if (assetHasTag(asset, 'applembr')) {
      // exit loop return url
      return buildStreamUrl();
    }
  
    if (entry.duration < 10 && assetHasTag(asset, 'iphone')) {
      // return mp4 for short entries
      return buildStreamUrl([asset.id], 'url');
    }
  
    if (assetHasTag(asset, 'iphonenew')) {
      adaptiveFlavors.push(asset.id);
    }
  });

  return buildStreamUrl(adaptiveFlavors);
}