first upload all files

Modules/Wishlist/Http/Controllers/WishlistController.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Modules\Wishlist\Http\Controllers;
+
+class WishlistController
+{
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function store()
+    {
+        if (! auth()->user()->wishlistHas(request('productId'))) {
+            auth()->user()->wishlist()->attach(request('productId'));
+        }
+    }
+
+    /**
+     * Destroy resources by the given id.
+     *
+     * @param string $productId
+     * @return void
+     */
+    public function destroy($productId)
+    {
+        auth()->user()->wishlist()->detach($productId);
+    }
+}