MaxComplexityQueryVisitor::__construct() - Code Metrics - Inspection of "Implement query reducers." - drupal-graphql/graphql - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — 8.x-3.x (#519)

by Sebastian

created 2018-02-13 23:08 UTC

MaxComplexityQueryVisitor::__construct() A

↳ Parent: MaxComplexityQueryVisitor

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	1
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php

namespace Drupal\graphql\GraphQL\Execution\QueryVisitor;

use Youshido\GraphQL\Exception\ResolveException;
use Youshido\GraphQL\Field\FieldInterface;

class MaxComplexityQueryVisitor implements QueryVisitorInterface {

  /**
   * The allowed maximum complexity;
   *
   * @var int
   */
  protected $maxComplexity;

  /**
   * MaxComplexityQueryVisitor constructor.
   *
   * @param int $maxComplexity
   *   The allowed maximum complexity.
   */
  public function __construct($maxComplexity) {
    $this->maxComplexity = $maxComplexity;
  }

  /**
   * {@inheritdoc}
   */
  public function visit(array $args, FieldInterface $field, $child) {
    /** @var \Youshido\GraphQL\Config\Field\FieldConfig $config */
    $config = $field->getConfig();
    $cost = $config->get('cost', NULL);

    if (is_callable($cost)) {
      $cost = $cost($args, $field, $child);
    }

    return $cost;
  }

  /**
   * {@inheritdoc}
   */
  public function reduce($carry, $current) {
    return !empty($current) ? $carry + $current : $carry;
  }

  /**
   * {@inheritdoc}
   */
  public function initial() {
    return 0;
  }

  /**
   * {@inheritdoc}
   */
  public function finish($result) {
    if ($result > $this->maxComplexity) {
      throw new ResolveException('The query exceeds the allowed maximum complexity.');
    }
  }
}

1			<?php
2
3			namespace Drupal\graphql\GraphQL\Execution\QueryVisitor;
4
5			use Youshido\GraphQL\Exception\ResolveException;
6			use Youshido\GraphQL\Field\FieldInterface;
7
8			class MaxComplexityQueryVisitor implements QueryVisitorInterface {
9
10			/**
11			* The allowed maximum complexity;
12			*
13			* @var int
14			*/
15			protected $maxComplexity;
16
17			/**
18			* MaxComplexityQueryVisitor constructor.
19			*
20			* @param int $maxComplexity
21			* The allowed maximum complexity.
22			*/
23			public function __construct($maxComplexity) {
24			$this->maxComplexity = $maxComplexity;
25			}
26
27			/**
28			* {@inheritdoc}
29			*/
30			public function visit(array $args, FieldInterface $field, $child) {
31			/** @var \Youshido\GraphQL\Config\Field\FieldConfig $config */
32			$config = $field->getConfig();
33			$cost = $config->get('cost', NULL);
34
35			if (is_callable($cost)) {
36			$cost = $cost($args, $field, $child);
37			}
38
39			return $cost;
40			}
41
42			/**
43			* {@inheritdoc}
44			*/
45			public function reduce($carry, $current) {
46			return !empty($current) ? $carry + $current : $carry;
47			}
48
49			/**
50			* {@inheritdoc}
51			*/
52			public function initial() {
53			return 0;
54			}
55
56			/**
57			* {@inheritdoc}
58			*/
59			public function finish($result) {
60			if ($result > $this->maxComplexity) {
61			throw new ResolveException('The query exceeds the allowed maximum complexity.');
62			}
63			}
64			}

drupal-graphql / graphql

Pull Request — 8.x-3.x (#519)

MaxComplexityQueryVisitor::__construct() A

Complexity

Size

Duplication

Importance

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