EntityService::getCounters

public function getCounters(
	int $groupId,
	int $entityId,
	TaskService $taskService,
	$skipCompletedTasks = true
): array
{
	$taskIds = [];
	$storyPoints = '';
	$countTotal = 0;

	$storyPointsMap = [];

	try
	{
		$queryObject = EntityTable::getList([
			'select' => [
				'SOURCE_ID' => 'ITEMS.SOURCE_ID',
				'STORY_POINTS' => 'ITEMS.STORY_POINTS',
			],
			'filter' => [
				'ID' => $entityId,
				'GROUP_ID' => $groupId,
				'=ITEMS.ACTIVE' => 'Y',
			],
		]);

		while ($data = $queryObject->fetch())
		{
			$storyPointsMap[$data['SOURCE_ID']] = $data['STORY_POINTS'];
		}

		$tasksInfo = [];

		if ($storyPointsMap)
		{
			$tasksInfo = $taskService->getTasksInfo(array_keys($storyPointsMap));
		}

		$parentIdsToCheck = [];
		foreach ($tasksInfo as $taskId => $taskInfo)
		{
			$parentId = (int) $taskInfo['PARENT_ID'];

			if ($parentId)
			{
				$parentIdsToCheck[$taskId] = $parentId;
			}
			else
			{
				$taskIds[] = $taskId;
			}
		}

		$actualParentIds = [];

		if ($parentIdsToCheck)
		{
			$actualParentIds = $taskService->getActualParentIds($parentIdsToCheck, $groupId);
		}

		foreach ($actualParentIds as $taskId => $parentId)
		{
			if (!$parentId)
			{
				$taskIds[] = $taskId;
			}
		}

		if ($skipCompletedTasks)
		{
			$taskIds = $taskService->getUncompletedTaskIds($taskIds);
		}

		foreach ($taskIds as $taskId)
		{
			$countTotal++;

			if (is_numeric($storyPointsMap[$taskId]))
			{
				$storyPoints = (float) $storyPoints + (float) $storyPointsMap[$taskId];
			}
		}
	}
	catch (Exception $exception)
	{
		$this->errorCollection->setError(
			new Error(
				$exception->getMessage(),
				self::ERROR_COULD_NOT_GET_STORY_POINTS
			)
		);
	}

	return [
		'taskIds' => $taskIds,
		'storyPoints' => $storyPoints,
		'countTotal' => $countTotal,
	];
}