feat: 优化请求上下文处理

app/Module/ClientContext.php

@@ -0,0 +1,83 @@
+<?php
+
+namespace App\Module;
+
+/**
+ * 客户端上下文
+ */
+class ClientContext
+{
+    public array $context = [];
+    public float $createdAt = 0;
+    public float $updatedAt = 0;
+
+    public function __construct()
+    {
+        $this->createdAt = microtime(true);
+        $this->updatedAt = microtime(true);
+    }
+
+    /**
+     * 设置上下文
+     * @param string $key
+     * @param mixed $value
+     * @return void
+     */
+    public function set(string $key, mixed $value): void
+    {
+        $this->context[$key] = $value;
+        $this->updatedAt = microtime(true);
+    }
+
+    /**
+     * 批量设置上下文
+     * @param array $data
+     * @return void
+     */
+    public function setMultiple(array $data): void
+    {
+        foreach ($data as $key => $value) {
+            $this->context[$key] = $value;
+        }
+        $this->updatedAt = microtime(true);
+    }
+
+    /**
+     * 获取上下文
+     * @param string $key
+     * @param mixed $default
+     * @return mixed
+     */
+    public function get(string $key, mixed $default = null): mixed
+    {
+        return $this->context[$key] ?? $default;
+    }
+
+    /**
+     * 判断上下文是否存在
+     * @param string $key
+     * @return bool
+     */
+    public function has(string $key): bool
+    {
+        return isset($this->context[$key]);
+    }
+
+    /**
+     * 更新上下文
+     * @return void
+     */
+    public function update(): void
+    {
+        $this->updatedAt = microtime(true);
+    }
+
+    /**
+     * 清除上下文
+     * @return void
+     */
+    public function clear(): void
+    {
+        $this->context = [];
+    }
+}