Upload Multer

app.js

const createError = require('http-errors')
const express = require('express')
const path = require('path')
const fs = require('fs').promises
const app = express()
const multer = require('multer')
const uploadDir = path.join(process.cwd(), 'uploads')
const storeImage = path.join(process.cwd(), 'images')

const storage = multer.diskStorage({
  destination: (req, file, cb) => {
    cb(null, uploadDir)
  },
  filename: (req, file, cb) => {
    cb(null, file.originalname)
  },
  limits: {
    fileSize: 1048576,
  },
})

const upload = multer({
  storage: storage,
})

app.post('/upload', upload.single('picture'), async (req, res, next) => {
  const { description } = req.body
  const { path: temporaryName, originalname } = req.file
  const fileName = path.join(storeImage, originalname)
  try {
    await fs.rename(temporaryName, fileName)
  } catch (err) {
    await fs.unlink(temporaryName)
    return next(err)
  }
  res.json({ description, message: 'Файл успешно загружен', status: 200 })
})

// catch 404 and forward to error handler
app.use((req, res, next) => {
  next(createError(404))
})

app.use((err, req, res, next) => {
  res.status(err.status || 500)
  res.json({ message: err.message, status: err.status })
})

const isAccessible = (path) => {
  return fs
    .access(path)
    .then(() => true)
    .catch(() => false)
}

const createFolderIsNotExist = async (folder) => {
  if (!(await isAccessible(folder))) {
    await fs.mkdir(folder)
  }
}

const PORT = process.env.PORT || 3000

app.listen(PORT, async () => {
  createFolderIsNotExist(uploadDir)
  createFolderIsNotExist(storeImage)
  console.log(`Server running. Use on port:${PORT}`)
})

package.json

{
  "name": "upload-multer",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start:dev": "nodemon app.js"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "express": "^4.17.1",
    "http-errors": "^1.8.0",
    "multer": "^1.4.2"
  }
}

const upload = multer({ storage: storage, })
код вище (22-24 рядки) можна прописати як: const upload = multer({ storage }) ?
чи все ж треба і краще залишити як є?