53 lines
1.5 KiB
JavaScript
53 lines
1.5 KiB
JavaScript
const express = require('express');
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const multer = require('multer');
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const fs = require('fs');
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const app = express();
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const PORT = 49376;
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const UPLOAD_DIRECTORY = './uploads';
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!fs.existsSync(UPLOAD_DIRECTORY) && fs.mkdirSync(UPLOAD_DIRECTORY);
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const upload = multer({
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storage: multer.diskStorage({
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destination: (req, file, cb) => { cb(null, UPLOAD_DIRECTORY); },
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filename: (req, file, cb) => { cb(null, file.originalname); }
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})
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}).single('file');
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app.get('/', (req, res) => {
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res.type('html');
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fs.readdir(UPLOAD_DIRECTORY, (err, items) => {
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var up = '';
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for (var i = 0; i < items.length; i++) {
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up += `<li><a href="/${items[i]}">${items[i]}</a></li>`;
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}
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up = up || 'There are no uploaded files...';
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res.end(`
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<h3>Upload form</h3>
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<form action="/" method="post" enctype="multipart/form-data">
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<input type="file" name="file">
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<input type="submit" value="send" name="submit">
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</form>
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<h3>Files to download</h3>
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<ul>${up}</ul>
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`);
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});
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});
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app.post('/', (req, res) => {
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upload(req, res, (err) => {
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if (err) { res.end('Error!'); }
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else { res.redirect('/'); }
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});
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});
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app.get('/:file(*)', (req, res) => {
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res.download(UPLOAD_DIRECTORY + '/' + req.params.file, req.params.file);
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});
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app.listen(PORT, () => {
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console.log(`Listening at http://localhost:${PORT}/`);
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});
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