hyperf-micro-svc/app/Service/Api/Login/LoginFactory.php

<?php
/**
 * This service file is part of item.
 *
 * @author   ctexthuang
 * @contact  ctexthuang@qq.com
 */

declare(strict_types=1);

namespace App\Service\Api\Login;

use App\Exception\ErrException;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\ContainerInterface;
use Psr\Container\NotFoundExceptionInterface;

class LoginFactory
{
    /**
     * 策略映射 对应 request type
     */
    private const array HANDLER_MAP = [
        'password' => PasswordLoginService::class
    ];

    /**
     * @param ContainerInterface $container
     */
    public function __construct(
        private readonly ContainerInterface $container
    ) {}

    /**
     * @param string $type
     * @return PasswordLoginService
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function get(string $type):
        PasswordLoginService
    {
        $handlerClass = self::HANDLER_MAP[$type] ?? null;

        return match (true) {
            $handlerClass !== null => $this->container->get($handlerClass),
            default => throw new ErrException('类不存在')
        };
    }
}