--- /dev/null
+<?php declare(strict_types=1);
+
+/*
+ * This file is part of the Rapsys TreeBundle package.
+ *
+ * (c) Raphaël Gertz <symfony@rapsys.eu>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Rapsys\TreeBundle\Entity;
+
+use Doctrine\Common\Collections\Collection;
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\ORM\Event\PreUpdateEventArgs;
+
+/**
+ * Album
+ */
+class Album {
+ /**
+ * @var int
+ */
+ private ?int $id;
+
+ /**
+ * @var \DateTime
+ */
+ private \DateTime $created;
+
+ /**
+ * @var \DateTime
+ */
+ private \DateTime $updated;
+
+ /**
+ * @var \Doctrine\Common\Collections\Collection
+ */
+ private Collection $resources;
+
+ /**
+ * Constructor
+ *
+ * @param string $path The album path
+ * @param string $slug The album slug
+ * @param string $title The album title
+ */
+ public function __construct(private string $path, private string $slug, private string $title) {
+ //Set defaults
+ $this->created = new \DateTime('now');
+ $this->updated = new \DateTime('now');
+
+ //Set collections
+ $this->resources = new ArrayCollection();
+ }
+
+ /**
+ * Get id
+ *
+ * @return ?int
+ */
+ public function getId(): ?int {
+ return $this->id;
+ }
+
+ /**
+ * Set path
+ *
+ * @param string $path
+ *
+ * @return Album
+ */
+ public function setPath(string $path): Album {
+ $this->path = $path;
+
+ return $this;
+ }
+
+ /**
+ * Get path
+ *
+ * @return string
+ */
+ public function getPath(): string {
+ return $this->path;
+ }
+
+ /**
+ * Set slug
+ *
+ * @param string $slug
+ *
+ * @return Album
+ */
+ public function setSlug(string $slug): Album {
+ $this->slug = $slug;
+
+ return $this;
+ }
+
+ /**
+ * Get slug
+ *
+ * @return string
+ */
+ public function getSlug(): string {
+ return $this->slug;
+ }
+
+ /**
+ * Set title
+ *
+ * @param string $title
+ *
+ * @return Album
+ */
+ public function setTitle(string $title): Album {
+ $this->title = $title;
+
+ return $this;
+ }
+
+ /**
+ * Get title
+ *
+ * @return string
+ */
+ public function getTitle(): string {
+ return $this->title;
+ }
+
+ /**
+ * Set created
+ *
+ * @param \DateTime $created
+ *
+ * @return Album
+ */
+ public function setCreated(\DateTime $created): Album {
+ $this->created = $created;
+
+ return $this;
+ }
+
+ /**
+ * Get created
+ *
+ * @return \DateTime
+ */
+ public function getCreated(): \DateTime {
+ return $this->created;
+ }
+
+ /**
+ * Set updated
+ *
+ * @param \DateTime $updated
+ *
+ * @return Album
+ */
+ public function setUpdated(\DateTime $updated): Album {
+ $this->updated = $updated;
+
+ return $this;
+ }
+
+ /**
+ * Get updated
+ *
+ * @return \DateTime
+ */
+ public function getUpdated(): \DateTime {
+ return $this->updated;
+ }
+
+ /**
+ * Add resource
+ *
+ * @param Resource $resource
+ *
+ * @return User
+ */
+ public function addResource(Resource $resource): User {
+ $this->resources[] = $resource;
+
+ return $this;
+ }
+
+ /**
+ * Remove resource
+ *
+ * @param Resource $resource
+ *
+ * @return \Doctrine\Common\Collections\Collection
+ */
+ public function removeResource(Resource $resource): Collection {
+ return $this->resources->removeElement($resource);
+ }
+
+ /**
+ * Get resources
+ *
+ * @return \Doctrine\Common\Collections\Collection
+ */
+ public function getResources(): Collection {
+ return $this->resources;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function preUpdate(PreUpdateEventArgs $eventArgs): ?Album {
+ //Check that we have an snippet instance
+ if (($entity = $eventArgs->getEntity()) instanceof Album) {
+ //Set updated value
+ return $entity->setUpdated(new \DateTime('now'));
+ }
+ }
+}