init commit

backend/middlewares/uploadMiddleware.js

@@ -0,0 +1,25 @@
+const multer = require('multer');
+
+// Configure storage
+const storage = multer.diskStorage({
+  destination: (req, file, cb) => {
+    cb(null, 'uploads/');
+  },
+  filename: (req, file, cb) => {
+    cb(null, `${Date.now()}-${file.originalname}`);
+  },
+});
+
+// File filter
+const fileFilter = (req, file, cb) => {
+  const allowedTypes = ['image/jpeg', 'image/png', 'image/jpg'];
+  if (allowedTypes.includes(file.mimetype)) {
+    cb(null, true);
+  } else {
+    cb(new Error('Only .jpeg, .jpg and .png formats are allowed'), false);
+  }
+};
+
+const upload = multer({ storage, fileFilter });
+
+module.exports = upload;