utils/utils.js
function (files, packageFilename) {
  const convertedFiles = _.flatten(Object.keys(files).map(key => {
    if (files[key] === true) return key
    else return files[key]
  }))

  const hasPackageLock = _.includes(convertedFiles, packageFilename.replace('package.json', 'package-lock.json'))
  if (hasPackageLock) return packageFilename.replace('package.json', 'package-lock.json')

  const hasYarnLock = _.includes(convertedFiles, packageFilename.replace('package.json', 'yarn.lock'))
  if (hasYarnLock) return packageFilename.replace('package.json', 'yarn.lock')

  return null
}
function (files, packageFilename) {
  const convertedFiles = _.flatten(Object.keys(files).map(key => {
    if (files[key] === true) return key
    else return files[key]
  }))

  const hasPackageLock = _.includes(convertedFiles, packageFilename.replace('package.json', 'package-lock.json'))
  if (hasPackageLock) return packageFilename.replace('package.json', 'package-lock.json')

  const hasYarnLock = _.includes(convertedFiles, packageFilename.replace('package.json', 'yarn.lock'))
  if (hasYarnLock) return packageFilename.replace('package.json', 'yarn.lock')

  return null
}
function ( files , packageFilename ) { const convertedFiles = _ . flatten ( Object . keys ( files ) . map ( key => { if ( files [ key ] === true ) return key else return files [ key ] } ) ) const hasPackageLock = _ . includes ( convertedFiles , packageFilename . replace ( 'package.json' , 'package-lock.json' ) ) if ( hasPackageLock ) return packageFilename . replace ( 'package.json' , 'package-lock.json' ) const hasYarnLock = _ . includes ( convertedFiles , packageFilename . replace ( 'package.json' , 'yarn.lock' ) ) if ( hasYarnLock ) return packageFilename . replace ( 'package.json' , 'yarn.lock' ) return null }
'legacy' repoDocs have only true/false set at repository.files['yarn.lock'] ect 'newer' repoDocs have an array (empty or with the paths) packageFilename: path of pckage.json
legacy repoDocs have only true / false set at repository . files [ yarn . lock ] ect newer repoDocs have an array ( empty or with the paths ) packageFilename : path of pckage . json