Optional attributes field (#8)

* Check input attributes value

* Prepare v0.0.7

* Optional id

---------

Co-authored-by: n.gnato <[email protected]>

Author: samizdam

CHANGELOG.md

@@ -6,6 +6,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.0.7] - 2025-06-26
+
+### Fixed
+- `id`, `attributes` and `relationships` fields optional in resource object, according to jsonapi v1.1#7.2.
+
 ## [0.0.6] - 2025-04-05
 
 ### Fixed
@@ -37,7 +42,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Extract all DTO types from FreeElephants/json-api-php-toolkit to this project
 
-[Unreleased]: https://github.com/FreeElephants/json-api-dto/compare/0.0.6...HEAD
+[Unreleased]: https://github.com/FreeElephants/json-api-dto/compare/0.0.7...HEAD
+[0.0.7]: https://github.com/FreeElephants/json-api-dto/releases/tag/0.0.7
 [0.0.6]: https://github.com/FreeElephants/json-api-dto/releases/tag/0.0.6
 [0.0.5]: https://github.com/FreeElephants/json-api-dto/releases/tag/0.0.5
 [0.0.4]: https://github.com/FreeElephants/json-api-dto/releases/tag/0.0.4

src/FreeElephants/JsonApi/DTO/AbstractResourceObject.php

@@ -15,12 +15,12 @@ class AbstractResourceObject
 
     public function __construct(array $data)
     {
-        $this->id = $data['id'];
+        $this->id = $data['id'] ?? null;
         $this->type = $data['type'];
 
         $concreteClass = new \ReflectionClass($this);
 
-        if (property_exists($this, 'attributes')) {
+        if (property_exists($this, 'attributes') && array_key_exists('attributes', $data)) {
             $attributesPropertyType = $concreteClass->getProperty('attributes')->getType();
 
             if($attributesPropertyType instanceof \ReflectionUnionType) {
@@ -31,7 +31,7 @@ public function __construct(array $data)
             $this->attributes = new $attributesClass($data['attributes']);
         }
 
-        if (property_exists($this, 'relationships')) {
+        if (property_exists($this, 'relationships') && array_key_exists('relationships', $data)) {
             $relationshipsData = $data['relationships'];
             $concreteClass = new \ReflectionClass($this);
             $relationshipsProperty = $concreteClass->getProperty('relationships');

tests/FreeElephants/JsonApi/DTO/ResourceObjectTest.php

@@ -30,6 +30,29 @@ public function testRelationshipTypes()
         $this->assertInstanceOf(Example\OneRelationships::class, $resourceObject->relationships);
         $this->assertSame('one', $resourceObject->relationships->one->data->type);
     }
+
+    public function testWithNullableId(): void
+    {
+        $resourceObject = new class([
+            'type'          => 'type',
+            'attributes'    => [
+                'foo' => 'bar',
+            ],
+            'relationships' => [
+                'one' => [
+                    'data' => [
+                        'type' => 'one',
+                        'id'   => 'one',
+                    ],
+                ],
+            ],
+        ]) extends AbstractResourceObject {
+            public Example\Attributes $attributes;
+            public Example\OneRelationships $relationships;
+        };
+
+        $this->assertNull($resourceObject->id);
+    }
 }
 
 class Attributes extends AbstractAttributes