chore: initial import for test contour

src/Entity/Behavior/UpdateTimestampTrait.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Entity\Behavior;
+
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * Требует у класса-сущности свойство `$updateAt` (mapped column).
+ *
+ * @property \DateTimeInterface|null $updateAt
+ */
+trait UpdateTimestampTrait
+{
+    #[ORM\PrePersist]
+    public function setInitialUpdateAt(): void
+    {
+        if ($this->updateAt === null) {
+            $this->updateAt = new \DateTimeImmutable();
+        }
+    }
+
+    #[ORM\PreUpdate]
+    public function refreshUpdateAt(): void
+    {
+        $this->updateAt = new \DateTimeImmutable();
+    }
+}