see: pluf/lm#5

src/Process/Entity/ReadEntity.php

@@ -13,12 +13,9 @@ class ReadEntity
 
     private string $class;
 
-    private string $name = "itemId";
-
-    public function __construct(string $class, string $name = "itemId")
+    public function __construct(string $class)
     {
         $this->class = $class;
-        $this->name = $name;
     }
 
     /**

src/Process/Entity/UpdateEntity.php

@@ -0,0 +1,57 @@
+<?php
+namespace Pluf\Core\Process\Entity;
+
+use Pluf\Core\Exception;
+use Pluf\Orm\AssertionTrait;
+use Pluf\Orm\EntityManager;
+use Throwable;
+use Pluf\Orm\ModelDescriptionRepository;
+
+class UpdateEntity
+{
+    use AssertionTrait;
+
+    private string $class;
+
+
+    public function __construct(string $class)
+    {
+        $this->class = $class;
+    }
+
+    public function __invoke(EntityManager $entityManager, ModelDescriptionRepository $modelDescriptionRepository, $entity, $itemId)
+    {
+        $md = $modelDescriptionRepository->get($this->class);
+        $id = $md->properties[$md->primaryKey];
+
+        $oldentity = $entityManager->find($this->class, $itemId);
+        $this->assertTrue($oldentity, 'Entity type {{type}} with ID {{itemId} not found', [
+            'type' => $this->class,
+            'itemId' => $itemId
+        ]);
+
+        $idValue = $id->getValue($oldentity);
+        $id->setValue($entity, $idValue);
+        $entity = $entityManager->merge​($entity);
+
+        return $entity;
+    }
+
+
+
+    /**
+     * Creates new exception
+     *
+     * @param string $message
+     * @param int $code
+     * @param Throwable $previous
+     * @param array $params
+     * @param array $solutions
+     * @return Throwable
+     */
+    protected function generateException($message = '', ?int $code = null, ?Throwable $previous = null, ?array $params = [], ?array $solutions = []): Throwable
+    {
+        return new Exception($message, $code, $previous, 404, $params, $solutions);
+    }
+}
+

src/Process/HttpBodyToEntity.php

@@ -0,0 +1,21 @@
+<?php
+namespace Pluf\Core\Process;
+
+use Pluf\Orm\AssertionTrait;
+
+class HttpBodyToEntity extends HttpBodyToEntities
+{
+    use AssertionTrait;
+
+    private string $class;
+
+    private bool $multi;
+
+    private string $name = "entities";
+
+    public function __construct(string $class, string $name = "entity")
+    {
+        parent::__construct($class, false, $name);
+    }
+}
+