基础数据-校区服务

app/Exception/Handler/BusinessExceptionHandler.php

@@ -0,0 +1,65 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Exception\Handler;
+
+use Aether\AetherResponse;
+use App\Exception\BusinessException;
+use Hyperf\ExceptionHandler\ExceptionHandler;
+use Hyperf\HttpMessage\Stream\SwooleStream;
+use Psr\Http\Message\ResponseInterface;
+use Throwable;
+
+class BusinessExceptionHandler extends ExceptionHandler
+{
+    /**
+     * 显式声明next属性，确保存在.
+     */
+    protected ?self $next = null;
+
+    /**
+     * 处理异常.
+     */
+    public function handle(Throwable $throwable, ResponseInterface $response)
+    {
+        // 只处理BusinessException类型的异常
+        if ($throwable instanceof BusinessException) {
+            $result = AetherResponse::error(
+                $throwable->getCode(),
+                $throwable->getMessage() ?: '业务处理异常'
+            );
+
+            $body = json_encode($result, JSON_UNESCAPED_UNICODE);
+
+            return $response
+                ->withHeader('Content-Type', 'application/json')
+                ->withStatus(200)
+                ->withBody(new SwooleStream((string) $body));
+        }
+
+        // 安全处理下一个处理器
+        if ($this->next !== null) {
+            return $this->next->handle($throwable, $response);
+        }
+
+        // 如果没有下一个处理器，直接返回原始响应
+        return $response;
+    }
+
+    /**
+     * 判断是否需要处理该异常.
+     */
+    public function isValid(Throwable $throwable): bool
+    {
+        return $throwable instanceof BusinessException;
+    }
+
+    /**
+     * 显式实现setNext方法.
+     */
+    public function setNext(self $handler): void
+    {
+        $this->next = $handler;
+    }
+}