add simplified path to GraphQLErrors

Author: joonlabs

src/Errors/GraphQLError.php

@@ -27,35 +27,46 @@ public function __construct(string $message = "", array $node = null, array $pat
     {
         parent::__construct($message);
         $this->node = $node;
-        $this->path = array_filter(
-            array_reverse($path ?? []),
-            function ($pathItem) {
-                return $pathItem !== null;
-            }
-        );
+        $this->path = $path;
         $this->customExtensions = $customExtensions;
     }
 
     /**
      * Returns all given locations of errors in the query.
      *
-     * @return null
+     * @return array|null
      */
-    public function getLocations()
+    public function getLocations(): ?array
     {
         return $this->node["loc"] ?? null;
     }
 
     /**
      * Returns all given locations of errors in the query.
      *
-     * @return null
+     * @return array|null
      */
-    public function getPath()
+    public function getPath(): ?array
     {
         return $this->path;
     }
 
+    /**
+     * Returns all given locations of errors in the query.
+     *
+     * @return array|null
+     */
+    public function getSimplifiedPath(): ?array
+    {
+        $simplifiedPath = [];
+        $currentPathField = $this->path;
+        while($currentPathField !== null){
+            $simplifiedPath[] = $currentPathField[0];
+            $currentPathField = $currentPathField[2];
+        }
+        return array_reverse($simplifiedPath);
+    }
+
     /**
      * Returns the internal code of the error.
      *

src/Execution/Executor.php

@@ -242,15 +242,15 @@ private function shouldIncludeNode(ExecutionContext $executionContext, $node): b
      * @param $sourceValue
      * @param $path
      * @param $fields
-     * @return mixed
+     * @return array
      * @throws GraphQLError
      */
     public function executeFields(ExecutionContext $executionContext, GraphQLObjectType $parentType, $sourceValue, $path, $fields)
     {
         $initial = [];
         return array_reduce(array_keys($fields), function ($results, $responseName) use ($executionContext, $parentType, $sourceValue, $path, $fields) {
             $fieldNodes = $fields[$responseName];
-            $fieldPath = [$path, $responseName, $parentType->getName()];
+            $fieldPath = [$responseName, $parentType->getName(), $path];
 
             $result = $this->resolveField(
                 $executionContext,
@@ -446,7 +446,7 @@ private function completeListValue(ExecutionContext $executionContext, GraphQLLi
 
         $itemType = $returnType->getInnerType();
         return array_map(function ($item, $index) use ($executionContext, $returnType, $fieldNodes, $info, $path, $result, $itemType) {
-            $itemPath = [$path, $index, null];
+            $itemPath = [$index, null, $path];
             try {
                 return $this->completeValue(
                     $executionContext,

src/Utilities/Errors.php

@@ -21,8 +21,8 @@ public static function prettyPrintErrors(array $errors): array
             return [
                 "message" => $error->getMessage(),
                 "locations" => $error->getLocations(),
-                "path" => $error->getPath(),
-                "extensions" => $error->getExtensions()
+                "extensions" => $error->getExtensions(),
+                "path" => $error->getSimplifiedPath()
             ];
         }, $errors);
     }