issue-1009.js

'use strict';

var fs = require('fs');
var gcloud = require('gcloud');

var gcs = gcloud.storage({
  projectId: 'nth-circlet-705',
  keyFilename: '/Users/stephen/dev/keyfile.json'
});

var bucket = gcs.bucket('stephen-has-a-new-bucket');

var fileOptions = {
  action: 'read',
  expires: '01-01-2100'
};

var readStream = fs.createReadStream('/Users/stephen/dev/dots/.bash_profile');

uploadStream(readStream, 'directory', '.bash_profile', function(err, url) {
  if (err) throw err;
  console.log('file uploaded and URL created', url);

  move('directory/.bash_profile', 'directory-new/.bash_profile', function(err, url) {
    if (err) throw err;
    console.log('file moved and URL created', url);
  });
});

function uploadStream(fileStream, path, fileName, done) {
  var destination = path + '/' + fileName;
  var file = bucket.file(destination);
  var writeStream = file.createWriteStream();

  fileStream.on('error', done);

  writeStream
    .on('error', done)
    .on('finish', function() {
      file.getSignedUrl(fileOptions, done);
    });

  fileStream.pipe(writeStream);
}

function move(filePath, newFilePath, done) {
  var file = bucket.file(filePath);

  file.move(newFilePath, function(err, destinationFile) {
    if (err) return done(err);
    destinationFile.getSignedUrl(fileOptions, done);
  });
}