Ecodev\Felix\Api\Scalar\TimeType

Complexity

Total Complexity

8

Size/Duplication

Total Lines	51
Duplicated Lines	0 %

Test Coverage

Coverage

94.44%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	serialize()	0	7	2
A	parseValue()	0	18	4
A	parseLiteral()	0	9	2

<?php

declare(strict_types=1);

namespace Ecodev\Felix\Api\Scalar;

use Cake\Chronos\ChronosTime;
use GraphQL\Error\Error;
use GraphQL\Language\AST\Node;
use GraphQL\Language\AST\StringValueNode;
use GraphQL\Type\Definition\ScalarType;
use GraphQL\Utils\Utils;

final class TimeType extends ScalarType
{
    public ?string $description = 'A time of the day including only hour and minutes (local time, no timezone). Accepted formats are "14h35", "14:35" or "14h".';

    /**
     * Serializes an internal value to include in a response.
     */
    public function serialize(mixed $value): mixed
    {
        if ($value instanceof ChronosTime) {
            return $value->format('H:i');
        }

        return $value;
    }

    /**
     * Parses an externally provided value (query variable) to use as an input.
     */
    public function parseValue(mixed $value): ?ChronosTime
    {
        if (!is_string($value)) {
            throw new Error('Cannot represent value as ChronosTime: ' . Utils::printSafe($value));
        }

        if ($value === '') {
            return null;
        }

        if (!preg_match('~^(?<hour>\d{1,2})(([h:]$)|([h:](?<minute>\d{1,2}))?$)~', trim($value), $m)) {
            throw new Error('Invalid format for ChronosTime. Expected "14h35", "14:35" or "14h", but got: ' . Utils::printSafe($value));
        }

        $value = $m['hour'] . ':' . ($m['minute'] ?? '00');
        $time = new ChronosTime($value);

        return $time;
    }

    /**
     * Parses an externally provided literal value to use as an input (e.g. in Query AST).
     */
    public function parseLiteral(Node $valueNode, ?array $variables = null): ?ChronosTime
    {
        // Note: throwing GraphQL\Error\Error vs \UnexpectedValueException to benefit from GraphQL
        // error location in query:
        if (!($valueNode instanceof StringValueNode)) {
            throw new Error('Query error: Can only parse strings got: ' . $valueNode->kind, $valueNode);
        }

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