StefanoTree\NestedSet\QueryBuilder\DescendantQueryBuilder

Complexity

Total Complexity

7

Size/Duplication

Total Lines	61
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	1

6 Methods

Rating	Name	Duplication	Size	Complexity
A	levelLimit()	0	5	1
A	excludeFirstNLevel()	0	5	1
A	__construct()	0	3	1
A	getManipulator()	0	3	1
A	excludeBranch()	0	5	1
A	get()	0	7	2

<?php

declare(strict_types=1);

namespace StefanoTree\NestedSet\QueryBuilder;

use StefanoTree\NestedSet\Manipulator\ManipulatorInterface;
use StefanoTree\NestedSet\Utilities;

class DescendantQueryBuilder implements DescendantQueryBuilderInterface
{
    private $manipulator;

    private $excludeFirstNLevel = 0;
    private $limitDepth = null;
    private $excludeBranch = null;

    /**
     * @param ManipulatorInterface $manipulator
     */
    public function __construct(ManipulatorInterface $manipulator)
    {
        $this->manipulator = $manipulator;
    }

    /**
     * {@inheritdoc}
     */
    public function get($nodeId, bool $nested = false): array
    {
        $result = $this->getManipulator()
            ->getDescendants($nodeId, $this->excludeFirstNLevel, $this->limitDepth, $this->excludeBranch);

        return $nested ?
            Utilities::flatToNested($result, $this->getManipulator()->getOptions()->getLevelColumnName()) : $result;
    }

    /**
     * {@inheritdoc}
     */
    public function excludeFirstNLevel(int $count): DescendantQueryBuilderInterface
    {
        $this->excludeFirstNLevel = $count;

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function levelLimit(int $count): DescendantQueryBuilderInterface
    {
        $this->limitDepth = $count;

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function excludeBranch($nodeId): DescendantQueryBuilderInterface
    {
        $this->excludeBranch = $nodeId;

        return $this;
    }

    private function getManipulator(): ManipulatorInterface
    {
        return $this->manipulator;
    }
}