JSONScalarType::getInstance() - Code Metrics - Inspection of "added JSON type" - thecodingmachine/graphqlite-misc-types - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#12)

by Ivo

created 2021-09-02 12:39 UTC

JSONScalarType::getInstance() A

↳ Parent: JSONScalarType

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	2
eloc	3
c	1
b	0
f	1
nc	2
nop	0
dl	0
loc	6
rs	10

<?php

namespace TheCodingMachine\GraphQLite\Types\JSONScalar;

use Exception;
use GraphQL\Error\Error;
use GraphQL\Type\Definition\ScalarType;
use GraphQL\Utils\Utils as GraphQLUtils;

final class JSONScalarType extends ScalarType
{
    public const NAME = 'JSON';

    /**
     * @var self
     */
    private static $instance;

    public function __construct()
    {
        parent::__construct([
            'name' => 'JSON',
            'description' => 'A GraphQL type that can contain json'
        ]);
    }

    public static function getInstance(): self
    {
        if (self::$instance === null) {
            self::$instance = new self();
        }
        return self::$instance;
    }

    /**
     * @param mixed $value
     * @return mixed
     */
    public function serialize($value)
    {
        return $value;
    }

    /**
     * @param mixed $value
     * @return mixed
     * @throws Error
     */
    public function parseValue($value)
    {
        return $this->decodeJSON($value);
    }

    /**
     * @param mixed $valueNode
     * @param mixed[]|null $variables
     * @return mixed
     * @throws Exception
     */
    public function parseLiteral($valueNode, ?array $variables = null)
    {
        if (!property_exists($valueNode, 'value')) {
            throw new Error(
                'Can only parse literals that contain a value, got '.GraphQLUtils::printSafeJson($valueNode)
            );
        }

        return $this->decodeJSON($valueNode->value);
    }

    /**
     *
     * @param mixed $value
     * @throws Error
     * @return mixed
     */
    private function decodeJSON($value)
    {
        $decoded = is_string($value) ? json_decode($value, true) : $value;
        if ($decoded === null) {
            throw new Error(
                'Error decoding JSON '. GraphQLUtils::printSafeJson($value)
            );
        }

        return $decoded;
    }
}


1			<?php
2
3			namespace TheCodingMachine\GraphQLite\Types\JSONScalar;
4
5			use Exception;
6			use GraphQL\Error\Error;
7			use GraphQL\Type\Definition\ScalarType;
8			use GraphQL\Utils\Utils as GraphQLUtils;
9
10			final class JSONScalarType extends ScalarType
11			{
12			public const NAME = 'JSON';
13
14			/**
15			* @var self
16			*/
17			private static $instance;
18
19			public function __construct()
20			{
21			parent::__construct([
22			'name' => 'JSON',
23			'description' => 'A GraphQL type that can contain json'
24			]);
25			}
26
27			public static function getInstance(): self
28			{
29			if (self::$instance === null) {
30			self::$instance = new self();
31			}
32			return self::$instance;
33			}
34
35			/**
36			* @param mixed $value
37			* @return mixed
38			*/
39			public function serialize($value)
40			{
41			return $value;
42			}
43
44			/**
45			* @param mixed $value
46			* @return mixed
47			* @throws Error
48			*/
49			public function parseValue($value)
50			{
51			return $this->decodeJSON($value);
52			}
53
54			/**
55			* @param mixed $valueNode
56			* @param mixed[]\|null $variables
57			* @return mixed
58			* @throws Exception
59			*/
60			public function parseLiteral($valueNode, ?array $variables = null)
61			{
62			if (!property_exists($valueNode, 'value')) {
63			throw new Error(
64			'Can only parse literals that contain a value, got '.GraphQLUtils::printSafeJson($valueNode)
65			);
66			}
67
68			return $this->decodeJSON($valueNode->value);
69			}
70
71			/**
72			*
73			* @param mixed $value
74			* @throws Error
75			* @return mixed
76			*/
77			private function decodeJSON($value)
78			{
79			$decoded = is_string($value) ? json_decode($value, true) : $value;
80			if ($decoded === null) {
81			throw new Error(
82			'Error decoding JSON '. GraphQLUtils::printSafeJson($value)
83			);
84			}
85
86			return $decoded;
87			}
88			}
89

thecodingmachine / graphqlite-misc-types

Pull Request — master (#12)

JSONScalarType::getInstance() A

Complexity

Size

Duplication

Importance

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