├── .gitignore
├── src
├── controllers
│ ├── home.js
│ └── upload.js
├── server.js
├── routes
│ └── web.js
├── middleware
│ └── upload.js
└── views
│ └── index.html
├── README.md
└── package.json
/.gitignore:
--------------------------------------------------------------------------------
1 | node_modules
2 | package-lock.json
--------------------------------------------------------------------------------
/src/controllers/home.js:
--------------------------------------------------------------------------------
1 | const path = require("path");
2 |
3 | const home = (req, res) => {
4 | return res.sendFile(path.join(`${__dirname}/../views/index.html`));
5 | };
6 |
7 | module.exports = {
8 | getHome: home
9 | };
10 |
--------------------------------------------------------------------------------
/src/server.js:
--------------------------------------------------------------------------------
1 | const express = require("express");
2 | const app = express();
3 | const initRoutes = require("./routes/web");
4 |
5 | app.use(express.urlencoded({ extended: true }));
6 | initRoutes(app);
7 |
8 | let port = 3000;
9 | app.listen(port, () => {
10 | console.log(`Running at localhost:${port}`);
11 | });
12 |
--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
1 | # Node.js Upload multiple files example
2 |
3 | For more detail, please visit:
4 | > [How to upload multiple files in Node.js using Multer](https://bezkoder.com/node-js-upload-multiple-files/)
5 |
6 | ## Project setup
7 | ```
8 | npm install
9 | ```
10 |
11 | ### Run
12 | ```
13 | node src/server.js
14 | ```
15 |
--------------------------------------------------------------------------------
/src/routes/web.js:
--------------------------------------------------------------------------------
1 | const express = require("express");
2 | const router = express.Router();
3 | const homeController = require("../controllers/home");
4 | const uploadController = require("../controllers/upload");
5 |
6 | let routes = app => {
7 | router.get("/", homeController.getHome);
8 |
9 | router.post("/multiple-upload", uploadController.multipleUpload);
10 |
11 | return app.use("/", router);
12 | };
13 |
14 | module.exports = routes;
--------------------------------------------------------------------------------
/package.json:
--------------------------------------------------------------------------------
1 | {
2 | "name": "upload-multiple-files",
3 | "version": "1.0.0",
4 | "description": "Node.js upload multiple files Demo",
5 | "main": "server.js",
6 | "scripts": {
7 | "test": "echo \"Error: no test specified\" && exit 1"
8 | },
9 | "keywords": [
10 | "node",
11 | "upload",
12 | "multiple",
13 | "files"
14 | ],
15 | "author": "bezkoder",
16 | "license": "ISC",
17 | "dependencies": {
18 | "express": "^4.17.1",
19 | "multer": "^1.4.2"
20 | }
21 | }
22 |
--------------------------------------------------------------------------------
/src/controllers/upload.js:
--------------------------------------------------------------------------------
1 | const upload = require("../middleware/upload");
2 |
3 | const multipleUpload = async (req, res) => {
4 | try {
5 | await upload(req, res);
6 | console.log(req.files);
7 |
8 | if (req.files.length <= 0) {
9 | return res.send(`You must select at least 1 file.`);
10 | }
11 |
12 | return res.send(`Files has been uploaded.`);
13 | } catch (error) {
14 | console.log(error);
15 |
16 | if (error.code === "LIMIT_UNEXPECTED_FILE") {
17 | return res.send("Too many files to upload.");
18 | }
19 | return res.send(`Error when trying upload many files: ${error}`);
20 | }
21 | };
22 |
23 | module.exports = {
24 | multipleUpload: multipleUpload
25 | };
--------------------------------------------------------------------------------
/src/middleware/upload.js:
--------------------------------------------------------------------------------
1 | const util = require("util");
2 | const path = require("path");
3 | const multer = require("multer");
4 |
5 | var storage = multer.diskStorage({
6 | destination: (req, file, callback) => {
7 | callback(null, path.join(`${__dirname}/../../upload`));
8 | },
9 | filename: (req, file, callback) => {
10 | const match = ["image/png", "image/jpeg"];
11 |
12 | if (match.indexOf(file.mimetype) === -1) {
13 | var message = `${file.originalname} is invalid. Only accept png/jpeg.`;
14 | return callback(message, null);
15 | }
16 |
17 | var filename = `${Date.now()}-bezkoder-${file.originalname}`;
18 | callback(null, filename);
19 | }
20 | });
21 |
22 | var uploadFiles = multer({ storage: storage }).array("multi-files", 10);
23 | var uploadFilesMiddleware = util.promisify(uploadFiles);
24 | module.exports = uploadFilesMiddleware;
--------------------------------------------------------------------------------
/src/views/index.html:
--------------------------------------------------------------------------------
1 |
2 |
3 |
4 |
5 |
6 |
7 | Node.js upload multiple files
8 |
9 |
14 |
15 |
16 |
17 |
18 |
19 |
Node.js upload multiple files - bezkoder.com
20 |
21 |
28 |
29 |
30 |
31 |
36 |