Map

                            
<?php
 
namespace App\Http\Controllers;
 
use App\Models\Example;
use Illuminate\Support\Str;
 
class ExampleController extends Controller
{
    public function show($id)
    {
        $item = Example::findOrFail($id);
 
        $files = $item->files->map(function ($file) {
            $file["slug"] = Str::slug($file["name"]);
 
            return $file;
        });
 
        return view("example.show", ["item" => $item, "files" => $files]);
    }
}