Overblog\GraphQLBundle\Definition\FieldDefinition

Complexity

Total Complexity

9

Size/Duplication

Total Lines	64
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes	2
Bugs	1	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	getDefinition()	0	9	1
A	createMap()	0	12	3
A	create()	0	6	1
A	__construct()	0	6	2
A	getComplexityFn()	0	4	1
A	defaultComplexity()	0	4	1

<?php

/*
 * This file is part of the OverblogGraphQLBundle package.
 *
 * (c) Overblog <http://github.com/overblog/>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Overblog\GraphQLBundle\Definition;

use GraphQL\Type\Definition\Config;
use GraphQL\Type\Definition\FieldDefinition as BaseFieldDefinition;

class FieldDefinition extends BaseFieldDefinition
{
    const DEFAULT_COMPLEXITY_FN = '\Overblog\GraphQLBundle\Definition\FieldDefinition::defaultComplexity';

    /**
     * @var callable
     */
    private $complexityFn;

    public static function getDefinition()
    {
        return array_merge(
            parent::getDefinition(),
            [
                'complexity' => Config::CALLBACK,
            ]
        );
    }

    public static function createMap(array $fields)
    {
        $map = [];
        foreach ($fields as $name => $field) {
            if (!isset($field['name'])) {
                $field['name'] = $name;
            }
            $map[$name] = static::create($field);
        }

        return $map;
    }

    /**
     * @param array $field
     *
     * @return FieldDefinition
     */
    public static function create($field)
    {
        Config::validate($field, static::getDefinition());

        return new static($field);
    }

    protected function __construct(array $config)
    {
        parent::__construct($config);

        $this->complexityFn = isset($config['complexity']) ? $config['complexity'] : static::DEFAULT_COMPLEXITY_FN;
    }

    /**
     * @return callable|\Closure
     */
    public function getComplexityFn()
    {
        return $this->complexityFn;
    }

    public static function defaultComplexity($childrenComplexity)
    {
        return $childrenComplexity + 1;
    }
}