snipe-it/app/Http/Controllers/Kits/CheckoutKitController.php

<?php
namespace App\Http\Controllers\Kits;

use App\Http\Controllers\CheckInOutRequest;
use App\Http\Controllers\Controller;
use App\Models\PredefinedKit;
use App\Models\PredefinedLicence;
use App\Models\PredefinedModel;
use App\Models\User;
use App\Services\PredefinedKitCheckoutService;
use Illuminate\Http\Request;

/**
 * This controller handles all access kits management:
 * list, add/remove/change
 *
 * @author [D. Minaev.] [<dmitriy.minaev.v@gmail.com>]
 */
class CheckoutKitController extends Controller
{

    public $kitService;
    use CheckInOutRequest;

    public function __construct(PredefinedKitCheckoutService $kitService)
    {
        $this->kitService = $kitService;
    }

    /**
     * Show Bulk Checkout Page
     * 
     * @author [D. Minaev.] [<dmitriy.minaev.v@gmail.com>]
     * @return View View to checkout
     */
    public function showCheckout($kit_id)
    {
        $this->authorize('checkout', Asset::class);

        $kit = PredefinedKit::findOrFail($kit_id);
        return view('kits/checkout')->with('kit', $kit);
    }

    /**
     * Validate and process the new Predefined Kit data.
     *
     * @author [D. Minaev.] [<dmitriy.minaev.v@gmail.com>]
     * @return Redirect
     */
    public function store(Request $request, $kit_id)
    {
        $user_id = e($request->get('user_id'));
        if (is_null($user = User::find($user_id))) {
            return redirect()->back()->with('error', trans('admin/users/message.user_not_found'));
        }

        $kit = new PredefinedKit();
        $kit->id = $kit_id;

        $errors = $this->kitService->checkout($request, $kit, $user);
        if (count($errors) > 0) {
            return redirect()->back()->with('error', 'Checkout error')->with('error_messages', $errors);  // TODO: trans
        }
        return redirect()->back()->with('success', 'Checkout was successfully');                                   // TODO: trans

    }
}