function zip (name, destination, source, files) {
  if (files && files.length > 0) {
    const filename = path.join(destination, name)
    const output = fs.createWriteStream(filename)

    const archive = archiver('zip', { store: true })
    archive.on('error', (err) => { throw err })
    archive.pipe(output)

    files.forEach((f) => {
      archive.append(fs.createReadStream(path.join(source, f)), { name: f })
    })

    archive.finalize()

    return filename
  }
}
function zip (name, destination, source, files) {
  if (files && files.length > 0) {
    const filename = path.join(destination, name)
    const output = fs.createWriteStream(filename)

    const archive = archiver('zip', { store: true })
    archive.on('error', (err) => { throw err })
    archive.pipe(output)

    files.forEach((f) => {
      archive.append(fs.createReadStream(path.join(source, f)), { name: f })
    })

    archive.finalize()

    return filename
  }
}
function zip ( name , destination , source , files ) { if ( files && files . length > 0 ) { const filename = path . join ( destination , name ) const output = fs . createWriteStream ( filename ) const archive = archiver ( 'zip' , { store : true } ) archive . on ( 'error' , ( err ) => { throw err } ) archive . pipe ( output ) files . forEach ( ( f ) => { archive . append ( fs . createReadStream ( path . join ( source , f ) ) , { name : f } ) } ) archive . finalize ( ) return filename } }
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