fileUpload.js

const multer = require('multer')
const {v4} = require('uuid')
const express = require('express')
const callObjectDetectionApi = require('./callObjectDetectionApi')

const router  = express.Router();
const directory = 'public/uploads/'

const storage = multer.diskStorage({
    destination: (req, file, cb) =>{
        cb(null, directory)
    },
    filename: (req, file, cb) => {
        const fileType = file.originalname.split('.')
        cb(null, `${v4()}.${fileType[fileType.length-1]}`)
    }
})

const upload = multer({storage: storage, limits:{ fileSize:2000000 }})
router.post('/saveImage', upload.single('files'), (req, res) => {
    callObjectDetectionApi(req['file']['destination'] + req['file']['filename'])
    .then(apires => res.json({'result':apires.data, 'destination':req['file']['destination'], 'fileName': req['file']['filename']}))
})

module.exports = router