ProjectDB/db_project_laravel/app/Http/Controllers/planeController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\Plane;
use Illuminate\Auth\Events\Validated;
use App\Http\Requests\PlaneRequest;

class planeController extends Controller
{
    public function getAll(Request $request){
        $planes  = Plane::all();
        $airports = $planes[0]->airports();
        return view("plane", array("planes" => $planes));
    }
    public function createNew(Request $request) {
        $data = $request->validate(["model" => "required|max:255",
        "production_date" => "required|date_format:Y-m-d",
        "operating_date" => "required|date_format:Y-m-d"]);

        if (!isset($data['serviceability']))
            $data['serviceability'] = 1;
        else
            $data['serviceability'] = 0;
        $new_plane = Plane::create($data);
        return redirect('plane/');
    }

    public function editForm(Request $request) {
        $instanceId = $request->instanceId;
        if ($instanceId) {
            $obj = Plane::where('id', $instanceId)->first();
        }
        else {
            $obj = new Plane();
        }
        return view('planeForm', array(
            "obj" => $obj,
        ));
    }

    public function editInstance(Request $request) {
        $data = $request->validate(["model" => "required|max:255",
            "production_date" => "required|date_format:Y-m-d",
            "operating_date" => "required|date_format:Y-m-d"]);
        $obj = Plane::where('id', $request->instanceId)->first()->update($data);
        return redirect('/plane');

    }

}