Challenge_15_Magazijn_App_Maken/routes/upload.js

const express = require('express');
const multer = require('multer');
const path = require('path');
const { auth, adminOnly } = require('../middleware/auth');
const router = express.Router();

// Configure multer for image upload
const storage = multer.diskStorage({
    destination: (req, file, cb) => {
        cb(null, 'public/images/items/');
    },
    filename: (req, file, cb) => {
        const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1E9);
        cb(null, 'item-' + uniqueSuffix + path.extname(file.originalname));
    }
});

const upload = multer({
    storage: storage,
    fileFilter: (req, file, cb) => {
        if (file.mimetype.startsWith('image/')) {
            cb(null, true);
        } else {
            cb(new Error('Not an image! Please upload an image.'), false);
        }
    }
});

// Upload image route
router.post('/', auth, adminOnly, upload.single('image'), async (req, res) => {
    try {
        if (!req.file) {
            return res.status(400).json({ message: 'No file uploaded' });
        }
        
        const imageUrl = `/images/items/${req.file.filename}`;
        res.json({ imageUrl });
    } catch (error) {
        res.status(500).json({ message: error.message });
    }
});

module.exports = router;