Add TrackedEntity class

Signed-off-by: Tim Goudriaan <tim@codedmonkey.com>

Author: codedmonkey

phpstan.dist.neon

@@ -18,6 +18,16 @@ parameters:
             identifier: method.notFound
             count: 1
             path: src/DependencyInjection/DirigentConfiguration.php
+        -
+            message: '#^Class CodedMonkey\\Dirigent\\Doctrine\\Entity\\TrackedEntity has an uninitialized readonly property \$createdAt\. Assign it in the constructor\.$#'
+            identifier: property.uninitializedReadonly
+            count: 1
+            path: src/Doctrine/Entity/TrackedEntity.php
+        -
+            message: '#^Readonly property CodedMonkey\\Dirigent\\Doctrine\\Entity\\TrackedEntity\:\:\$createdAt is assigned outside of the constructor\.$#'
+            identifier: property.readOnlyAssignNotInConstructor
+            count: 1
+            path: src/Doctrine/Entity/TrackedEntity.php
         -
             message: '#^Left side of \|\| is always false\.$#'
             identifier: booleanOr.leftAlwaysFalse

src/Doctrine/Entity/TrackedEntity.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace CodedMonkey\Dirigent\Doctrine\Entity;
+
+use Doctrine\ORM\Mapping as ORM;
+
+#[ORM\MappedSuperclass]
+#[ORM\HasLifecycleCallbacks]
+abstract class TrackedEntity
+{
+    #[ORM\Column]
+    protected readonly \DateTimeImmutable $createdAt;
+
+    #[ORM\Column(nullable: true)]
+    protected ?\DateTimeImmutable $lastModifiedAt = null;
+
+    public function getCreatedAt(): \DateTimeImmutable
+    {
+        return $this->createdAt;
+    }
+
+    #[ORM\PrePersist]
+    public function setCreatedAt(): void
+    {
+        $this->createdAt ??= new \DateTimeImmutable();
+    }
+
+    public function getLastModifiedAt(): ?\DateTimeImmutable
+    {
+        return $this->lastModifiedAt;
+    }
+
+    #[ORM\PreUpdate]
+    public function setLastModifiedAt(): void
+    {
+        $this->lastModifiedAt = new \DateTimeImmutable();
+    }
+}