feat : Proxy Subject and Database

app/Service/Test/Proxy/Subject/ProxyService.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * This service file is part of item.
+ *
+ * @author   ctexthuang
+ * @contact  ctexthuang@qq.com
+ * @web_site  https://ctexthuang.com
+ */
+
+declare(strict_types=1);
+
+namespace App\Service\Test\Proxy\Subject;
+
+use App\Interface\Test\Decorator\LoggerInterface;
+use App\Interface\Test\Proxy\SubjectInterface;
+use Hyperf\Di\Annotation\Inject;
+
+class ProxyService implements SubjectInterface
+{
+    /**
+     * @var RealSubjectService
+     */
+    protected RealSubjectService $realSubjectService;
+
+    /**
+     * @var LoggerInterface
+     */
+    #[Inject]
+    protected LoggerInterface $logger;
+
+    /**
+     * 注入真实类
+     * @param RealSubjectService $realSubjectService
+     */
+    public function __construct(RealSubjectService $realSubjectService)
+    {
+        $this->realSubjectService = $realSubjectService;
+    }
+
+    public function request(): void
+    {
+        if (!$this->checkAccess()) return;
+
+        $this->realSubjectService->request();
+        $this->logAcces();
+
+        if ($this->checkAccess()) return;
+        $this->logAcces();
+    }
+
+    /**
+     * @return true
+     */
+    private function checkAccess()
+    {
+        $this->logger->log('Proxy: Checking access prior to firing a real request'.PHP_EOL);
+        return true;
+    }
+
+    /**
+     * @return void
+     */
+    private function logAcces()
+    {
+        $this->logger->log('Proxy: Logging the time of request'.PHP_EOL);
+    }
+}

app/Service/Test/Proxy/Subject/RealSubjectService.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * This service file is part of item.
+ *
+ * @author   ctexthuang
+ * @contact  ctexthuang@qq.com
+ * @web_site  https://ctexthuang.com
+ */
+
+declare(strict_types=1);
+
+namespace App\Service\Test\Proxy\Subject;
+
+use App\Interface\Test\Decorator\LoggerInterface;
+use App\Interface\Test\Proxy\SubjectInterface;
+use Hyperf\Di\Annotation\Inject;
+
+class RealSubjectService implements SubjectInterface
+{
+    /**
+     * @var LoggerInterface
+     */
+    #[Inject]
+    protected LoggerInterface $logger;
+
+    /**
+     * @return void
+     */
+    public function request(): void
+    {
+        $res = 'RealSubjectService: Handling request...'.PHP_EOL;
+        $this->logger->log($res);
+    }
+}