Use the new mapper component

composer.json

@@ -21,6 +21,7 @@
         "symfony/form": "*",
         "symfony/framework-bundle": "*",
         "symfony/monolog-bundle": "^3.0",
+        "symfony/object-mapper": "7.3.*",
         "symfony/property-access": "*",
         "symfony/property-info": "*",
         "symfony/runtime": "*",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "b4276957397352833f33cac4f3316f34",
+    "content-hash": "405d2a2709cb499d92b64659d2f59b2e",
     "packages": [
         {
             "name": "dflydev/dot-access-data",
@@ -4018,6 +4018,79 @@
             ],
             "time": "2023-11-06T17:08:13+00:00"
         },
+        {
+            "name": "symfony/object-mapper",
+            "version": "v7.3.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/object-mapper.git",
+                "reference": "782ee28ec5b1d3f6dbcf93a6b60288df68d774eb"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/object-mapper/zipball/782ee28ec5b1d3f6dbcf93a6b60288df68d774eb",
+                "reference": "782ee28ec5b1d3f6dbcf93a6b60288df68d774eb",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.2",
+                "psr/container": "^2.0"
+            },
+            "conflict": {
+                "symfony/property-access": "<7.2"
+            },
+            "require-dev": {
+                "symfony/property-access": "^7.2",
+                "symfony/var-exporter": "^7.2"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\ObjectMapper\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Provides a way to map an object to another object",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/object-mapper/tree/v7.3.2"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2025-07-25T06:21:40+00:00"
+        },
         {
             "name": "symfony/options-resolver",
             "version": "v7.3.0",

src/Controller/Api/ApiController.php

@@ -10,6 +10,7 @@ use App\Security\Voter\SnipVoter;
 use App\Service\SnipContent\SnipContentService;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Attribute\MapRequestPayload;
+use Symfony\Component\ObjectMapper\ObjectMapperInterface;
 use Symfony\Component\Routing\Attribute\Route;
 
 class ApiController extends AbstractApiController
@@ -49,6 +50,7 @@ class ApiController extends AbstractApiController
         #[MapRequestPayload] SnipPostRequest $request,
         SnipContentService                   $cs,
         SnipRepository                       $repo,
+        ObjectMapperInterface                $mapper,
     ): Response
     {
         $this->denyAccessUnlessGranted(SnipVoter::EDIT, $snip);
@@ -57,7 +59,7 @@ class ApiController extends AbstractApiController
             return $this->errorResponse('Snip is not the latest version');
         }
 
-        $request->pushToSnip($snip);
+        $mapper->map($request, $snip);
         $repo->save($snip);
         if ($request->content !== null) {
             $cs->update($snip, $request->content, $request->contentName);

src/Dto/Condition/ConditionNotNull.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace App\Dto\Condition;
+
+use Symfony\Component\ObjectMapper\ConditionCallableInterface;
+
+class ConditionNotNull implements ConditionCallableInterface
+{
+
+    public function __invoke(mixed $value, object $source, ?object $target): bool
+    {
+        return null !== $value;
+    }
+}

src/Dto/SnipPostRequest.php

@@ -2,28 +2,21 @@
 
 namespace App\Dto;
 
+use App\Dto\Condition\ConditionNotNull;
 use App\Entity\Snip;
+use Symfony\Component\ObjectMapper\Attribute\Map;
 
+#[Map(target: Snip::class)]
 class SnipPostRequest
 {
     public function __construct(
+        #[Map(if: new ConditionNotNull())]
         public ?string $name = null,
         public ?string $content = null,
+        #[Map(if: new ConditionNotNull())]
         public ?bool   $public = null,
+        #[Map(if: new ConditionNotNull())]
         public ?bool   $visible = null,
         public ?string $contentName = null,
     ) {}
-
-    public function pushToSnip(Snip $snip): void
-    {
-        if ($this->name !== null) {
-            $snip->name = $this->name;
-        }
-        if ($this->public !== null) {
-            $snip->public = $this->public;
-        }
-        if ($this->visible !== null) {
-            $snip->visible = $this->visible;
-        }
-    }
 }