初始化提交

app/Exception/Handler/ValidationExceptionHandler.php

@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace App\Exception\Handler;
+
+//use App\Exception\ValidationException;
+use App\Constants\HttpEnumCode;
+use Hyperf\Contract\StdoutLoggerInterface;
+use Hyperf\ExceptionHandler\ExceptionHandler;
+use Hyperf\HttpMessage\Stream\SwooleStream;
+use Psr\Http\Message\ResponseInterface;
+use \Hyperf\Validation\ValidationException;
+use Throwable;
+
+class ValidationExceptionHandler extends ExceptionHandler
+{
+    /**
+     * @var StdoutLoggerInterface
+     */
+    protected $logger;
+
+    public function __construct(StdoutLoggerInterface $logger)
+    {
+        $this->logger = $logger;
+    }
+
+    public function handle(Throwable $throwable, ResponseInterface $response)
+    {
+        // 判断被捕获到的异常是希望被捕获的异常
+        if ($throwable instanceof ValidationException) {
+
+            $body = $throwable->validator->errors()->first();
+
+            // 阻止异常冒泡
+            $this->stopPropagation();
+
+            // 格式化输出
+            $data = json_encode([
+                'data' => [],
+                'code' => HttpEnumCode::CLIENT_HTTP_ERROR,
+                'message' => $body,
+            ], JSON_UNESCAPED_UNICODE);
+
+            return $response->withStatus($throwable->status)->withHeader('content-type', 'application/json; charset=utf-8')->withBody(new SwooleStream($data));
+        }
+        // 交给下一个异常处理器
+        return $response;
+    }
+
+    public function isValid(Throwable $throwable): bool
+    {
+        return true;
+    }
+}