headless_cms-1.0.3/modules/headless_cms_notify/src/NotifyMessage/HeadlessNotifyMessage.php

<?php

declare(strict_types=1);

namespace Drupal\headless_cms_notify\NotifyMessage;

use Drupal\Component\Serialization\Json;

/**
 * Defines a headless notification message.
 */
abstract class HeadlessNotifyMessage implements HeadlessNotifyMessageInterface {

  public function __construct(
    protected readonly string $type,
    protected readonly ?string $subType = NULL,
    protected readonly array $params = [],
  ) {}

  /**
   * {@inheritdoc}
   */
  public function getType(): string {
    return $this->type;
  }

  /**
   * {@inheritdoc}
   */
  public function getSubType(): ?string {
    return $this->subType;
  }

  /**
   * {@inheritdoc}
   */
  public function getParams(): array {
    return $this->params;
  }

  /**
   * Get the message payload as array.
   */
  final public function toArray(): array {
    return [
      'type' => $this->type,
      'subType' => $this->subType,
      'params' => $this->params,
    ];
  }

  /**
   * Get the message payload as JSON.
   */
  final public function toJson(): string {
    return Json::encode($this->toArray());
  }

  /**
   * Create a new message from an array.
   */
  final public static function fromArray(array $data): static {
    return new static(
      $data['type'],
      $data['subType'] ?? NULL,
      $data['params'] ?? [],
    );
  }

}