const storage = require('@google-cloud/storage');
const fs = require('fs');
/* temp */ const util = require('util');

const gcs = storage({
  projectId: 'image...',
  keyFilename: './image....json'
});

const bucketName = 'image...app.com'
const bucket = gcs.bucket(bucketName);

let ImgUpload = {};
ImgUpload.uploadToGcs = (req, res, next) => {
  const gcsname = req.file.originalname;
  const file    = bucket.file(gcsname);
  const stream  = file.createWriteStream({
    metadata: {
      contentType: "image/jpeg"
    }
  });

  stream.on('error', (err) => { /* this never executes */ });
  stream.on('finish', () => {   /* this never executes */ });
  stream.end(req.file.buffer);
}

module.exports = ImgUpload;