Using Service Layer In laravel

<?php
namespace App\Http\Controllers;

use App\Contracts\ItemRepository;
use App\Contracts\UserRepository;
use App\Jobs\CreateStockItem;
use Illuminate\Http\Request;

class StocksController extends Controller
{

	protected $stockItems;
	protected $user;

	public function __construct(ItemRepository $stockItems, UserRepository $user)
	{
		$this->stockItems = $stockItems;
		$this->user = $user;
		$this->middleware('auth');
	}

	public function index($userId)
	{
		return $this->createSuccessResponse(
			$this->stockItems->allForUser($userId)
		);
	}

	function store(Request $request)
	{
		$this->validate($request, [
			'label' => 'required',
			'user_id' => 'required',
			'quantity' => 'required|numeric',
			'selling_price' => 'required|numeric'
		]);
		dispatch(new CreateStockItem($request->all()));
		return $this->createSuccessResponse(['created' => true]);
	}
}

<?php

namespace App\Jobs;

use App\Contracts\InventoryRepository;
use App\Contracts\ItemRepository;

class CreateStockItem extends Job
{
    public $request;

    /**
     * Create a new job instance.
     *
     * @return void
     */
    public function __construct(Array $request)
    {
        $this->request = $request;
    }

    /**
     * Execute the job.
     *
     * @return void
     */
    public function handle(ItemRepository $item, InventoryRepository $inventory)
    {
      $item = $item->create($this->request);
      $inventory = $inventory->create(array_merge($this->request, ['user_id' => $user->id]));
      event(new StockItemCreated($item);
    }
}