Function readRemoteFile

src/app/server/ftp-file.js:3–17

(client, remotePath)

const { Readable, Writable } = require('stream')

async function readRemoteFile (client, remotePath) {
  return new Promise((resolve, reject) => {
    let data = ''
    const writable = new Writable({
      write (chunk, encoding, callback) {
        data += chunk.toString()
        callback()
      }
    })

    client.downloadTo(writable, remotePath)
      .then(() => resolve(data))
      .catch(reject)
  })
}

async function writeRemoteFile (client, remotePath, str) {
  const readable = new Readable({