App\Http\Controllers\FreeProductsController::create PHP 메소드

    public function create($orderId)
    {
        $order = Order::whereId($orderId)->select('id', 'type')->first();
        $user = \Auth::user();
        if ($user) {
            //If a user is not trusted, send the error. Avoiding direct access routes to action by invalid user
            if (!$user->isTrusted()) {
                return redirect()->route('orders.show_cart', [$order->id])->withErrors(trans('freeproduct.unauthorized_access'));
            }
            //You can create free product from a sort order cart or wish list
            if ($order->type != 'cart' && $order->type != 'wishlist') {
                return redirect()->route('orders.show_cart', [$order->id])->withErrors(trans('freeproduct.order_type_invalid'));
            }
            //As is authorized to create, I check order detail
            $order_content = OrderDetail::where('order_id', $order->id)->get();
            //Sumatorial the total order to validate that the free product creator has enough points for the transaction
            $total_points = 0;
            foreach ($order_content as $orderDetail) {
                $product = Product::whereId($orderDetail->product_id)->select('id', 'price')->first();
                $total_points += $orderDetail->quantity * $product->price;
            }
            if ($user->current_points < $total_points) {
                return redirect()->route('orders.show_cart')->withErrors(['main_error' => [trans('store.cart_view.insufficient_funds')]]);
            }
            $jsonOrder = json_encode($order_content->toArray());
            $panel = $this->panel;
            return view('freeproducts.create', compact('jsonOrder', 'panel', 'orderId'));
        } else {
            return redirect()->route('products')->withErrors(trans('freeproduct.unauthorized_access'));
        }
    }