OneBot: Leantime 改造版源码（BOM/Univer 表格/AI 接管/品牌替换等）

app/Core/Exceptions/MissingParameterException.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Leantime\Core\Exceptions;
+
+use Throwable;
+
+/**
+ * A required parameter was missing (HTTP 422 / JSON-RPC -32602 invalid params).
+ *
+ * A degenerate validation failure. Now a {@see LeantimeException}, so a service throwing
+ * this during a JSON-RPC call surfaces as a proper -32602 "Invalid params" instead of a
+ * generic server error.
+ */
+class MissingParameterException extends LeantimeException
+{
+    protected int $rpcCode = -32602;
+
+    /**
+     * @param  string  $message  The exception message.
+     * @param  int  $code  HTTP status, also exposed via getStatusCode() and getCode().
+     * @param  Throwable|null  $previous  Previous throwable for chaining.
+     */
+    public function __construct(string $message = '', int $code = 422, ?Throwable $previous = null)
+    {
+        $this->statusCode = $code;
+        parent::__construct($message, $code, $previous);
+    }
+}