Refactor

Extract upload middleware to separate file and implement edit profile functionality.

src/config/multer/uploadMiddleware.ts

@@ -0,0 +1,30 @@
+import multer from 'multer';
+import { expressWrapper } from 'next-connect';
+import cloudinaryConfig from '../cloudinary';
+
+const { storage } = cloudinaryConfig;
+
+const fileFilter: multer.Options['fileFilter'] = (req, file, callback) => {
+  const { mimetype } = file;
+
+  const isImage = mimetype.startsWith('image/');
+
+  if (!isImage) {
+    callback(null, false);
+  }
+  callback(null, true);
+};
+
+export const uploadMiddlewareMultiple = expressWrapper(
+  multer({ storage, fileFilter, limits: { files: 5, fileSize: 15 * 1024 * 1024 } }).array(
+    'images',
+  ),
+);
+
+export const singleUploadMiddleware = expressWrapper(
+  multer({
+    storage,
+    fileFilter,
+    limits: { files: 1, fileSize: 15 * 1024 * 1024 },
+  }).single('image'),
+);