Laravel: Common Filters using Model Scope

UsersController.php

<?php
namespace App\Http\Controllers;

use App\Http\Controllers\Controller;
use App\User;
use Illuminate\Http\Request;

class UsersController extends Controller
{
	protected $model;
  
	public function __construct(User $model)
	{
		$this->model = $model;
	}
  
	public function index(Request $request)
	{
		$users = $this->model
                  ->filter($request->all())
                  ->get();
		
		return view('users.index', [
				'users' => $users
			]);
	}
}