Jerowork\RouteAttributeProvider\RouteLoader\Cache\CacheRouteLoaderDecorator

Complexity

Total Complexity

5

Size/Duplication

Total Lines	42
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	getDirectories()	0	3	1
A	addDirectory()	0	5	1
A	__construct()	0	2	1
A	getRoutes()	0	17	2

<?php

declare(strict_types=1);

namespace Jerowork\RouteAttributeProvider\RouteLoader\Cache;

use Generator;
use Jerowork\RouteAttributeProvider\RouteLoader\RouteLoaderInterface;
use JsonException;
use Psr\SimpleCache\CacheInterface;

final class CacheRouteLoaderDecorator implements RouteLoaderInterface
{
    use CreateCacheKeyTrait;
    use MapCachePayloadToLoadedRoutesTrait;
    use MapLoadedRoutesToCachePayloadTrait;

    public function __construct(private RouteLoaderInterface $routeLoader, private CacheInterface $cache)
    {
    }

    public function getDirectories() : array
    {
        return $this->routeLoader->getDirectories();
    }

    public function addDirectory(string ...$directories) : self
    {
        $this->routeLoader->addDirectory(...$directories);

        return $this;
    }

    /**
     * @throws JsonException
     */
    public function getRoutes() : Generator
    {
        $cacheKey = $this->createCacheKey($this->getDirectories());
        /** @var null|string $payload */
        $payload = $this->cache->get($cacheKey);

        if ($payload !== null) {
            yield from $this->mapCachePayloadToLoadedRoutes($payload);

            return;
        }

        $loadedRoutes = iterator_to_array($this->routeLoader->getRoutes());

        $this->cache->set($cacheKey, $this->mapLoadedRoutesToCachePayload(...$loadedRoutes));

        yield from $loadedRoutes;
    }
}