Lighthouse 5.16

vendor/nuwave/lighthouse/src/Exceptions/ParseException.php

@@ -4,28 +4,31 @@ namespace Nuwave\Lighthouse\Exceptions;
 
 use Exception;
 use GraphQL\Error\ClientAware;
+use GraphQL\Error\SyntaxError;
+use GraphQL\Language\Source;
 
 class ParseException extends Exception implements ClientAware
 {
-    /**
-     * Returns true when exception message is safe to be displayed to a client.
-     *
-     * @api
-     * @return bool
-     */
+    public function __construct(SyntaxError $error)
+    {
+        $message = $error->getMessage();
+
+        $source = $error->getSource();
+        $positions = $error->getPositions();
+        if ($source instanceof Source && count($positions) > 0) {
+            $position = $positions[0];
+
+            $message .= ', near: '.\Safe\substr($source->body, max(0, $position - 50), 100);
+        }
+
+        parent::__construct($message);
+    }
+
     public function isClientSafe(): bool
     {
         return false;
     }
 
-    /**
-     * Returns string describing a category of the error.
-     *
-     * Value "graphql" is reserved for errors produced by query parsing or validation, do not use it.
-     *
-     * @api
-     * @return string
-     */
     public function getCategory(): string
     {
         return 'schema';