Exemplo 1 para APDA

LogService.php

<?php

namespace App\Services;

class LogService
{
    public function handleLog()
    {
        //Função de Log
    }
}

RandomController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Services\LogService;

class RandomController extends Controller
{    
  
    /**
     * @var LogService
     */
    private $logService;
  
    public function __construct(LogService $logService)
    {
        $this->logService = logService;
    }
  
    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\JsonResponse
     */
    public function store(Request $request) : \Illuminate\Http\JsonResponse
    {        
        $this->logService->handleLog();

        //Salvando dados
        
    }
}