feat : login first

app/Service/Api/Login/LoginFactory.php

@@ -0,0 +1,50 @@
+<?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')
+        };
+    }
+}