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<?php |
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namespace Skobkin\Bundle\PointToolsBundle\Service; |
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use Psr\Log\LoggerInterface; |
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use Skobkin\Bundle\PointToolsBundle\Entity\{Subscription, SubscriptionEvent, User}; |
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use Skobkin\Bundle\PointToolsBundle\Event\UserSubscribersUpdatedEvent; |
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use Skobkin\Bundle\PointToolsBundle\Repository\{SubscriptionEventRepository, SubscriptionRepository}; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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class SubscriptionsManager |
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{ |
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/** @var SubscriptionRepository */ |
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private $subscriptionRepo; |
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/** @var SubscriptionEventRepository */ |
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private $subscriptionRecordRepo; |
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/** @var EventDispatcherInterface */ |
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private $eventDispatcher; |
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/** @var LoggerInterface */ |
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private $logger; |
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public function __construct( |
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EventDispatcherInterface $eventDispatcher, |
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LoggerInterface $logger, |
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SubscriptionRepository $subscriptionRepo, |
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SubscriptionEventRepository $subscriptionRecordRepo |
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) { |
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$this->eventDispatcher = $eventDispatcher; |
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$this->logger = $logger; |
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$this->subscriptionRepo = $subscriptionRepo; |
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$this->subscriptionRecordRepo = $subscriptionRecordRepo; |
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} |
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/** |
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* @param User $user |
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* @param User[] $newSubscribersList |
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*/ |
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public function updateUserSubscribers(User $user, $newSubscribersList = []): void |
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{ |
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// @todo optimize |
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$tmpOldSubscribers = $user->getSubscribers(); |
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$oldSubscribersList = []; |
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foreach ($tmpOldSubscribers as $subscription) { |
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$oldSubscribersList[] = $subscription->getSubscriber(); |
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} |
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$this->logger->debug('Counting user subscribers diff', ['user_id' => $user->getId()]); |
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$subscribedList = $this->getUsersListsDiff($newSubscribersList, $oldSubscribersList); |
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$unsubscribedList = $this->getUsersListsDiff($oldSubscribersList, $newSubscribersList); |
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$this->logger->debug(sprintf('User has %d subscribed and %d unsubscribed users', count($subscribedList), count($unsubscribedList))); |
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$this->processSubscribedUsers($user, $subscribedList); |
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$this->processUnsubscribedUsers($user, $unsubscribedList); |
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$this->dispatchSubscribersUpdatedEvent($user, $subscribedList, $unsubscribedList); |
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} |
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/** |
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* Compares $list1 against $list2 and returns the values in $list1 that are not present in $list2. |
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* |
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* @param User[] $list1 |
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* @param User[] $list2 |
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* |
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* @return User[] |
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*/ |
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public function getUsersListsDiff(array $list1 = [], array $list2 = []): array |
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{ |
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$hash1 = []; |
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$hash2 = []; |
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foreach ($list1 as $user) { |
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$hash1[$user->getId()] = $user; |
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} |
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foreach ($list2 as $user) { |
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$hash2[$user->getId()] = $user; |
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} |
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return array_diff_key($hash1, $hash2); |
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} |
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/** |
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* @param User $user |
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* @param User[] $subscribers |
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*/ |
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private function processSubscribedUsers(User $user, array $subscribers): void |
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{ |
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$this->logger->debug('Processing subscribed users'); |
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foreach ($subscribers as $subscriber) { |
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$subscription = new Subscription($user, $subscriber); |
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$user->addSubscriber($subscription); |
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$this->subscriptionRepo->add($subscription); |
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$logEvent = new SubscriptionEvent($user, $subscriber, SubscriptionEvent::ACTION_SUBSCRIBE); |
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$this->subscriptionRecordRepo->add($logEvent); |
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$user->addNewSubscriberEvent($logEvent); |
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} |
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} |
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/** |
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* @param User $user |
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* @param User[] $subscribers |
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*/ |
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private function processUnsubscribedUsers(User $user, array $subscribers): void |
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{ |
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$this->logger->debug('Processing unsubscribed users'); |
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foreach ($subscribers as $subscriber) { |
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$logEvent = new SubscriptionEvent($user, $subscriber, SubscriptionEvent::ACTION_UNSUBSCRIBE); |
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$this->subscriptionRecordRepo->add($logEvent); |
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$user->addNewSubscriberEvent($logEvent); |
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} |
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// Removing users from database |
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// @todo Refactor to collection usage (after dealing with orphanRemoval bug) |
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$this->subscriptionRepo->removeSubscribers($user, $subscribers); |
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} |
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/** |
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* @param User $user |
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* @param User[] $subscribed |
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* @param User[] $unsubscribed |
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*/ |
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private function dispatchSubscribersUpdatedEvent(User $user, array $subscribed, array $unsubscribed): void |
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{ |
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if (0 !== count($subscribed) || 0 !== count($unsubscribed)) { |
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// Dispatching event |
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$subscribersUpdatedEvent = new UserSubscribersUpdatedEvent($user, $subscribed, $unsubscribed); |
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$this->eventDispatcher->dispatch(UserSubscribersUpdatedEvent::NAME, $subscribersUpdatedEvent); |
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} |
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} |
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} |
Loading history...
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..