*/ class Unsubscribe { private $address; private $createdAt; private $tags = []; private function __construct() { } public static function create(array $data): self { $model = new self(); $model->tags = $data['tags'] ?? []; $model->address = $data['address'] ?? null; $model->createdAt = isset($data['created_at']) ? new \DateTimeImmutable($data['created_at']) : null; return $model; } public function getAddress(): ?string { return $this->address; } public function getCreatedAt(): ?\DateTimeImmutable { return $this->createdAt; } public function getTags(): array { return $this->tags; } }