KT-MyPage/app/Http/Controllers/Web/Image/ImageController.php

<?php

namespace App\Http\Controllers\Web\Image;

use App\Http\Controllers\Web\WebController;
use App\Kintone\KintoneAccess;
use App\Kintone\Models\SeasonTicketContract;
use Illuminate\Http\Request;
use Illuminate\Http\Response;

abstract class ImageController extends WebController
{

    public function name(): string
    {
        return "画像取得";
    }

    public function description(): string
    {
        return "KINTONEから画像を取得する";
    }


    public function __construct(protected ImageParam $param)
    {
        parent::__construct();
        $this->middleware('auth:sanctum');
    }

    protected function run(Request $request): Response
    {
        $access =  $this->getAccess();
        $file = $access->fileGet($this->param->id);
        return response($file->body(), 200, [
            'Content-Length' => $file->header('Content-Length'),
            'Content-Type' => $file->header('Content-Type'),
        ]);
    }

    abstract protected function getAccess(): KintoneAccess;
}