Poupula tabela de permissões

PermissionsTableSeeder.php

<?php

use Illuminate\Database\Seeder;

class PermissionsTableSeeder extends Seeder
{
    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run()
    {

        foreach (Route::getRoutes() as $route) {
            if ($route->getPrefix() == '/admin') {

                $permisson = DB::table('permissions')->select('name')->where('name', '=', $route->getName())->get();

                if (count($permisson) == 0) {
                    $id = DB::table('permissions')->insertGetId([
                        'name' => $route->getName(),
                    ]);

                    DB::table('permission_role')->insert([
                        'permission_id' => $id,
                        'role_id' => 1,
                    ]);

                    // permite usuario editar os proprios dados
                    if($route->getName() == 'admin.profiles.edit') {
                        $permissions = new \App\Models\Permission();
                        $permission = $permissions->find($id);
                        $permission->closure = function ($user, $id) {
                            return $user->id == $id || $user->hasRole('administrator');
                        };

                        $permission->save();
                    }
                }
            }
        }
    }
}