arbory / arbory

src/Services/NodeRoutesCache.php

<?php

namespace Arbory\Base\Services;

use Arbory\Base\Admin\Form\Fields\Text;
use Arbory\Base\Admin\Settings\Setting;
use Illuminate\Support\Facades\Artisan;

class NodeRoutesCache
{
    protected const CACHE_KEY = 'nodes.last_update';

    public static function cacheRoutes(): void
    {
        Artisan::call('route:cache');
        file_put_contents(self::getCachedRoutesTimestampPath(), self::getLatestNodeUpdateTimestamp());
    }

    public static function clearCache(): void
    {
        Artisan::call('route:clear');

        $cachedRoutesTimestampPath = self::getCachedRoutesTimestampPath();
        if (file_exists($cachedRoutesTimestampPath)) {
            unlink($cachedRoutesTimestampPath);
        }
    }

    public static function getCurrentCacheTimestamp(): ?int
    {
        $cachedRoutesTimestampPath = self::getCachedRoutesTimestampPath();

        if (! file_exists($cachedRoutesTimestampPath)) {
            return null;
        }

        return (int) file_get_contents($cachedRoutesTimestampPath);
    }

    // use dedicated timestamp file to fix filesystem vs laravel app timezone problems
    private static function getCachedRoutesTimestampPath(): string
    {
        return app()->getCachedRoutesPath() . '.timestamp';
    }

    public static function isRouteCacheObsolete(): bool
    {
        $currentCacheTimestamp = self::getCurrentCacheTimestamp();

        if (! $currentCacheTimestamp) {

The expression $currentCacheTimestamp of type integer|null is loosely compared to false; this is ambiguous if the integer can be 0. You might want to explicitly use === null instead.

            return true;
        }

        $lastModifiedTimestamp = self::getLatestNodeUpdateTimestamp();

        if (! $lastModifiedTimestamp) {

The expression $lastModifiedTimestamp of type integer|null is loosely compared to false; this is ambiguous if the integer can be 0. You might want to explicitly use === null instead.

            return false;
        }

        return $lastModifiedTimestamp > $currentCacheTimestamp;
    }

    public static function getLatestNodeUpdateTimestamp(): ?int
    {
        $lastUpdate = Setting::query()->where('name', self::CACHE_KEY)->first();

        if (! $lastUpdate) {
            return null;
        }

        return (int) $lastUpdate->value;
    }

    public static function setLastUpdateTimestamp(int $time): void
    {
        Setting::query()->updateOrCreate(
            ['name' => self::CACHE_KEY],
            ['value' => $time, 'type' => Text::class]
        );
    }
}