[10.x] Add WithoutRelations attribute for model serialization (#47989)

* Add WithoutRelations attribute for model serialization

* formatting

---------

Co-authored-by: Taylor Otwell <[email protected]>

Author: Neol3108

src/Illuminate/Queue/Attributes/WithoutRelations.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Illuminate\Queue\Attributes;
+
+use Attribute;
+
+#[Attribute(Attribute::TARGET_PROPERTY)]
+class WithoutRelations
+{
+    //
+}

src/Illuminate/Queue/SerializesAndRestoresModelIdentifiers.php

@@ -15,15 +15,16 @@ trait SerializesAndRestoresModelIdentifiers
      * Get the property value prepared for serialization.
      *
      * @param  mixed  $value
+     * @param  bool  $withRelations
      * @return mixed
      */
-    protected function getSerializedPropertyValue($value)
+    protected function getSerializedPropertyValue($value, $withRelations = true)
     {
         if ($value instanceof QueueableCollection) {
             return (new ModelIdentifier(
                 $value->getQueueableClass(),
                 $value->getQueueableIds(),
-                $value->getQueueableRelations(),
+                $withRelations ? $value->getQueueableRelations() : [],
                 $value->getQueueableConnection()
             ))->useCollectionClass(
                 ($collectionClass = get_class($value)) !== EloquentCollection::class
@@ -36,7 +37,7 @@ protected function getSerializedPropertyValue($value)
             return new ModelIdentifier(
                 get_class($value),
                 $value->getQueueableId(),
-                $value->getQueueableRelations(),
+                $withRelations ? $value->getQueueableRelations() : [],
                 $value->getQueueableConnection()
             );
         }

src/Illuminate/Queue/SerializesModels.php

@@ -2,6 +2,7 @@
 
 namespace Illuminate\Queue;
 
+use Illuminate\Queue\Attributes\WithoutRelations;
 use ReflectionClass;
 use ReflectionProperty;
 
@@ -45,7 +46,10 @@ public function __serialize()
                 $name = "\0*\0{$name}";
             }
 
-            $values[$name] = $this->getSerializedPropertyValue($value);
+            $values[$name] = $this->getSerializedPropertyValue(
+                $value,
+                empty($property->getAttributes(WithoutRelations::class))
+            );
         }
 
         return $values;

tests/Integration/Queue/ModelSerializationTest.php

@@ -6,6 +6,7 @@
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\Pivot;
 use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Queue\Attributes\WithoutRelations;
 use Illuminate\Queue\SerializesModels;
 use LogicException;
 use Orchestra\Testbench\TestCase;
@@ -318,6 +319,19 @@ public function test_model_serialization_structure()
         );
     }
 
+    public function test_it_respects_without_relations_attribute()
+    {
+        $user = User::create([
+            'email' => '[email protected]',
+        ])->load(['roles']);
+
+        $serialized = serialize(new ModelSerializationWithoutRelations($user));
+
+        $this->assertSame(
+            'O:69:"Illuminate\Tests\Integration\Queue\ModelSerializationWithoutRelations":1:{s:4:"user";O:45:"Illuminate\Contracts\Database\ModelIdentifier":5:{s:5:"class";s:39:"Illuminate\Tests\Integration\Queue\User";s:2:"id";i:1;s:9:"relations";a:0:{}s:10:"connection";s:7:"testing";s:15:"collectionClass";N;}}', $serialized
+        );
+    }
+
     public function test_serialization_types_empty_custom_eloquent_collection()
     {
         $class = new ModelSerializationTypedCustomCollectionTestClass(
@@ -499,6 +513,19 @@ class ModelSerializationParentAccessibleTestClass extends ModelSerializationAcce
     //
 }
 
+class ModelSerializationWithoutRelations
+{
+    use SerializesModels;
+
+    #[WithoutRelations]
+    public User $user;
+
+    public function __construct(User $user)
+    {
+        $this->user = $user;
+    }
+}
+
 class ModelRelationSerializationTestClass
 {
     use SerializesModels;