public function show(PortfolioRequest $request, Portfolio $portfolio)
    {

        if ($portfolio->exists) {
            $view = 'portfolio::portfolio.show';
        } else {
            $view = 'portfolio::portfolio.new';
        }

        return $this->response->title(trans('app.view') . ' ' . trans('portfolio::portfolio.name'))
            ->data(compact('portfolio'))
            ->view($view, true)
            ->output();
    }