Redislabs\Module\ReJSON\Command\Set

Complexity

Total Complexity

5

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	createCommandWithArguments()	0	15	2
A	__construct()	0	6	1
A	withExistentialModifier()	0	9	2

<?php
declare(strict_types=1);

namespace Redislabs\Module\ReJSON\Command;

use Redislabs\Interfaces\CommandInterface;
use Redislabs\Command\CommandAbstract;
use Redislabs\Module\ReJSON\Path;
use function in_array;
use Redislabs\Module\ReJSON\Exceptions\InvalidExistentialModifierException;

final class Set extends CommandAbstract implements CommandInterface
{
    protected static $command = 'JSON.SET';
    private static $validExistentialModifiers = ['NX', 'XX'];

    private function __construct(
        string $key,
        Path $path,
        string $json
    ) {
        $this->arguments = [$key, $path->getPath(),  $json];
    }

    public function withExistentialModifier(string $existentialModifier) : CommandInterface
    {
        if (!in_array($existentialModifier, self::$validExistentialModifiers, true)) {
            throw new InvalidExistentialModifierException(
                sprintf('Invalid existential modifier (%s) used for the command JSON.SET', $existentialModifier)
            );
        }
        $this->arguments[] = $existentialModifier;
        return $this;
    }

    public static function createCommandWithArguments(
        string $key,
        string $path,
        $json,
        ?string $existentialModifier = null
    ) : CommandInterface {
        $command = new self(
            $key,
            new Path($path),
            json_encode($json)
        );
        if ($existentialModifier !== null) {
             return $command->withExistentialModifier($existentialModifier);
        }
        return $command;
    }
}