pm-4.1.x-dev/src/Service/PmConfig.php

<?php

declare(strict_types=1);

namespace Drupal\pm\Service;

use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;

/**
 * @todo Add class description.
 */
final class PmConfig {

  /**
   * Constructs a PmConfig object.
   */
  public function __construct(
    private readonly ConfigFactoryInterface $configFactory,
    private readonly EntityTypeManagerInterface $entityTypeManager,
  ) {}

  /**
   * @todo Add method description.
   */
  public function doSomething(): void {
    // @todo Place your code here.
  }

  /**
   * Get hierarchy info.
   */
  private function getHierarchyConfig(): array {
    // @TODO: Convert to DTO for better DX.
    // @TODO: Make sure every entity_type that can have bundle have bundle
    // specific configuration.
    return [
      "parent_type" => [
        "pm_sub_task" => "pm_task",
        "pm_task" => "pm_story",
        "pm_story" => "pm_feature",
        "pm_feature" => "pm_epic",
        "pm_board_column" => "pm_board",
      ],
      "children_type" => [
        "pm_epic" => "pm_feature",
        "pm_feature" => "pm_story",
        "pm_story" => "pm_task",
        "pm_task" => "pm_sub_task",
        "pm_board" => "pm_board_column",
        "pm_board_column" => [
          "pm_epic" => "pm_epic",
          "pm_feature" => "pm_feature",
          "pm_story" => "pm_story",
          "pm_task" => "pm_task",
        ],
      ],
      "parent_reference_field" => [
        "pm_feature" => "pm_parent_pm_epic",
        "pm_story" => "pm_parent_pm_feature",
        "pm_task" => "pm_parent_pm_story",
        "pm_sub_task" => "pm_parent_pm_task",
        "pm_board_column" => "pm_parent_pm_board",
      ],
      "child_reference_field" => [
        "pm_epic" => "pm_feature_list",
        "pm_feature" => "pm_story_list",
        "pm_story" => "pm_task_list",
        "pm_task" => "pm_sub_task_list",
        "pm_board" => [
          "kanban" => "pm_board_column",
          "scrum" => "pm_board_column",
        ],
        "pm_board_column" => [
          "pm_epic" => "pm_epic",
          "pm_feature" => "pm_feature",
          "pm_story" => "pm_story",
          "pm_task" => "pm_task",
        ],
      ],
    ];
  }

  /**
   * Get parent entity type.
   */
  public function getParentType(string $entity_type): ?string {
    $parent_entity_type = NULL;
    $config = $this->getHierarchyConfig()["parent_type"];
    if (!empty($config[$entity_type])) {
      $parent_entity_type = $config[$entity_type];
    }
    return $parent_entity_type;
  }

  /**
   * Get child entity type.
   */
  public function getChildEntityType(string $entity_type, string $bundle): ?string {
    $child_entity_type = NULL;
    $config = $this->getHierarchyConfig()["children_type"];
    if (!empty($config[$entity_type])) {
      if (is_array($config[$entity_type])) {
        $child_entity_type = $config[$entity_type][$bundle];
      }
      else {
        $child_entity_type = $config[$entity_type];
      }
    }
    return $child_entity_type;
  }

  /**
   * Get Child reference field.
   */
  public function getChildReferenceFieldName(string $entity_type, string $bundle): ?string {
    $field_name = NULL;
    $config = $this->getHierarchyConfig()["child_reference_field"];
    if (!empty($config[$entity_type])) {
      if (is_array($config[$entity_type])) {
        $field_name = $config[$entity_type][$bundle];
      }
      else {
        $field_name = $config[$entity_type];
      }
    }
    return $field_name;
  }


  /**
   * Get Child reference field.
   */
  public function getParentReferenceFieldName(string $entity_type): ?string {
    $field_name = NULL;
    $config = $this->getHierarchyConfig()["parent_reference_field"];
    if (!empty($config[$entity_type])) {
      $field_name = $config[$entity_type];
    }
    return $field_name;
  }

}