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<?php |
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declare(strict_types=1); |
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/* |
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* Copyright (C) 2020-2025 Iain Cambridge |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE as published by |
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* the Free Software Foundation, either version 2.1 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>. |
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*/ |
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namespace Parthenon\Billing\Subscription; |
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use Parthenon\Billing\Entity\CustomerInterface; |
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use Parthenon\Billing\Entity\Subscription; |
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use Parthenon\Common\LoggerAwareTrait; |
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class CachedSubscriptionProvider implements SubscriptionProviderInterface |
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{ |
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use LoggerAwareTrait; |
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public const REDIS_STORAGE_SUBSCRIPTION_KEY = 'parthenon_subscription_%s'; |
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public const REDIS_STORAGE_SUBSCRIPTIONS_KEY = 'parthenon_subscriptions_%s'; |
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private array $subscriptions = []; |
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private array $subscription = []; |
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public function __construct( |
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private SubscriptionProviderInterface $subscriptionProvider, |
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private \Redis $redis, |
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) { |
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} |
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public function getSubscription(string $id): Subscription |
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{ |
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if (isset($this->subscription[$id])) { |
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return $this->subscription[$id]; |
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} |
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$key = sprintf(self::REDIS_STORAGE_SUBSCRIPTION_KEY, $id); |
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$rawData = $this->redis->get($key); |
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if (!$rawData) { |
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$this->getLogger()->debug('Fetching subscription from original subscription provider'); |
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$this->subscription[$id] = $this->subscriptionProvider->getSubscription($id); |
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$rawData = serialize($this->subscription[$id]); |
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$this->redis->set($key, $rawData); |
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} else { |
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$this->getLogger()->debug('Got the subscription from cache'); |
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$this->subscription[$id] = unserialize($rawData); |
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} |
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return $this->subscription[$id]; |
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} |
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public function getSubscriptionsForCustomer(CustomerInterface $customer): array |
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{ |
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$id = (string) $customer->getId(); |
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if (isset($this->subscriptions[$id])) { |
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return $this->subscriptions[$id]; |
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} |
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$key = sprintf(self::REDIS_STORAGE_SUBSCRIPTIONS_KEY, $id); |
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$rawData = $this->redis->get($key); |
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if (!$rawData) { |
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$this->getLogger()->debug('Fetching subscriptions from original subscription provider'); |
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$this->subscriptions[$id] = $this->subscriptionProvider->getSubscriptionsForCustomer($customer); |
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$rawData = serialize($this->subscriptions[$id]); |
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$this->redis->set($key, $rawData, 900); |
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} else { |
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$this->getLogger()->debug('Got the subscriptions from cache'); |
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$this->subscriptions[$id] = unserialize($rawData); |
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} |
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return $this->subscriptions[$id]; |
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} |
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public function refresh(Subscription $subscription): Subscription |
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{ |
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$key = sprintf(self::REDIS_STORAGE_SUBSCRIPTION_KEY, $subscription->getId()); |
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$this->redis->del($key); |
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$this->subscription = []; |
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return $this->getSubscription($subscription->getId()); |
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} |
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} |
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getparthenon /
parthenon
