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<?php |
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/* |
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* This file is part of the MilioooMessageBundle package. |
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* |
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* (c) Michiel boeckaert <[email protected]> |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Miliooo\Messaging\Manager; |
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use Miliooo\Messaging\User\ParticipantInterface; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Miliooo\Messaging\Event\MilioooMessagingEvents; |
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use Miliooo\Messaging\Model\MessageInterface; |
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use Miliooo\Messaging\Event\ReadStatusMessageEvent; |
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use Miliooo\Messaging\ValueObjects\ReadStatus; |
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/** |
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* Read status manager who dispatches read status updates events. |
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* |
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* This class uses the decorator pattern. |
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* The read status manager returns an array with updated messages. |
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* This class uses this array to dispatch events for these updated messages. |
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* Since it implements the same interface it also has to return this array. |
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* |
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* @author Michiel Boeckaert <[email protected]> |
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*/ |
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class ReadStatusManagerEventAware implements ReadStatusManagerInterface |
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{ |
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/** |
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* A read status manager instance. |
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* |
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* @var ReadStatusManagerInterface |
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*/ |
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private $readStatusManager; |
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/** |
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* An event dispatcher instance. |
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* |
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* @var EventDispatcherInterface |
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*/ |
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private $eventDispatcher; |
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/** |
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* Constructor. |
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* |
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* @param ReadStatusManagerInterface $readStatusManager |
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* @param EventDispatcherInterface $eventDispatcher |
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*/ |
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public function __construct( |
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ReadStatusManagerInterface $readStatusManager, |
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EventDispatcherInterface $eventDispatcher |
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) { |
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$this->readStatusManager = $readStatusManager; |
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$this->eventDispatcher = $eventDispatcher; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function updateReadStatusForMessageCollection( |
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ReadStatus $updatedReadStatus, |
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ParticipantInterface $participant, |
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$messages = [] |
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) { |
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$updatedMessages = $this->readStatusManager->updateReadStatusForMessageCollection( |
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$updatedReadStatus, |
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$participant, |
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$messages |
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); |
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$this->maybeDispatchMessages($updatedMessages, $participant); |
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return $updatedMessages; |
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} |
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/** |
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* Looping over the updated messages (if any) and dispatching them. |
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* |
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* @param MessageInterface[]|[] $updatedMessages An array with message interfaces or an empty array if none updated |
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* @param ParticipantInterface $participant The participant for whom we updated the messages |
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*/ |
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protected function maybeDispatchMessages($updatedMessages, $participant) |
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{ |
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foreach ($updatedMessages as $message) { |
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$this->dispatchMessage($message, $participant); |
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} |
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} |
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/** |
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* Dispatch a read status changed event. |
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* |
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* @param MessageInterface $message The message whom read status is changed for the participant |
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* @param ParticipantInterface $participant The participant for whom the read status is changed. |
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*/ |
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protected function dispatchMessage(MessageInterface $message, ParticipantInterface $participant) |
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{ |
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$event = new ReadStatusMessageEvent($message, $participant); |
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$this->eventDispatcher->dispatch(MilioooMessagingEvents::READ_STATUS_CHANGED, $event); |
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} |
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} |
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Miliooo /
MilioooMessageBundle
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