multer-google-drive/test/utils/MockGoogleDrive.js

Tạo google drive storage cho upload file sử dụng multer.

const crypto = require('crypto');
const fs = require('fs');
const path = require('path');

class Drive {
  constructor() {
    this.files = {
      create(params, cb) {
        crypto.randomBytes(16, function (err, raw) {
          let id = err ? undefined : raw.toString('hex');
          let name = 'upload_' + params.resource.name;
          let dest = fs.createWriteStream(path.join(__dirname, '../files', name));
          params.media.body
            .on('end', () => {
              cb(null, { data: {id, name} })
            })
            .pipe(dest);
        })
      }
    }
  }
}

let instance = new Drive();
Object.freeze(instance);

module.exports = instance;