SATE-EasyReceipt/app/Http/Controllers/Web/Auth/LoginController.php

<?php

namespace App\Http\Controllers\Web\Login;

use App\Codes\UserRole;
use App\Http\Controllers\Web\WebController;
use App\Models\User;
use App\Repositories\MeRepository;
use Illuminate\Foundation\Auth\AuthenticatesUsers;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class LoginController extends WebController
{
    public function name(): string
    {
        return "ログイン";
    }

    public function description(): string
    {
        return "ログインを行う";
    }

    use AuthenticatesUsers;

    public function __construct(LoginParam $param)
    {
        $this->param = $param;
    }

    public function param(): LoginParam
    {
        return $this->param;
    }

    protected function run(Request $request): JsonResponse
    {
        // 取得したユーザ情報を登録しログインを行う
        $param = $this->param();


        $user = User::whereEmail($param->email)->first();
        if ($user === null) {
            return $this->failedResponse();
        }

        if (Auth::attempt([
            $this->username() => $param->email,
            'password' => $param->password,
        ])) {

            $user = Auth::user();

            return $this->successResponse();
        } else {
            return $this->failedResponse([], '認証失敗');
        }
    }
}