add menuitem aliases

src/Entity/MenuItem.php

@@ -4,6 +4,8 @@ namespace App\Entity;
 
 use App\Repository\MenuItemRepository;
 use DateTimeImmutable;
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
 use Symfony\Bridge\Doctrine\IdGenerator\UlidGenerator;
 use Symfony\Bridge\Doctrine\Types\UlidType;
@@ -22,13 +24,24 @@ class MenuItem
     #[ORM\Column(nullable: true)]
     private DateTimeImmutable|null $deletedAt = null;
 
+    #[ORM\ManyToOne(targetEntity: self::class, inversedBy: 'aliases')]
+    private self|null $aliasOf = null;
+
+    /**
+     * @var Collection<int, self>
+     */
+    #[ORM\OneToMany(targetEntity: self::class, mappedBy: 'aliasOf')]
+    private Collection $aliases;
+
     public function __construct(
         #[ORM\Id]
         #[ORM\GeneratedValue(strategy: 'CUSTOM')]
         #[ORM\Column(type: UlidType::NAME, unique: true)]
         #[ORM\CustomIdGenerator(class: UlidGenerator::class)]
         private Ulid|null $id = new Ulid
-    ) {}
+    ) {
+        $this->aliases = new ArrayCollection;
+    }
 
     public function getId(): Ulid|null
     {
@@ -81,4 +94,44 @@ class MenuItem
 
         return $this;
     }
+
+    public function getAliasOf(): self|null
+    {
+        return $this->aliasOf;
+    }
+
+    public function setAliasOf(self|null $aliasOf): static
+    {
+        $this->aliasOf = $aliasOf;
+
+        return $this;
+    }
+
+    /**
+     * @return Collection<int, self>
+     */
+    public function getAliases(): Collection
+    {
+        return $this->aliases;
+    }
+
+    public function addAlias(self $alias): static
+    {
+        if (! $this->aliases->contains($alias)) {
+            $this->aliases->add($alias);
+            $alias->setAliasOf($this);
+        }
+
+        return $this;
+    }
+
+    public function removeAlias(self $alias): static
+    {
+        // set the owning side to null (unless already changed)
+        if ($this->aliases->removeElement($alias) && $alias->getAliasOf() === $this) {
+            $alias->setAliasOf(null);
+        }
+
+        return $this;
+    }
 }