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<?php |
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namespace App\Src\UseCases\Domain\Users\Interactions; |
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use App\Src\UseCases\Domain\Agricultural\Model\AnonymousUser; |
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use App\Src\UseCases\Domain\Agricultural\Model\CanInteract; |
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use App\Src\UseCases\Domain\Agricultural\Model\RegisteredUser; |
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use App\Src\UseCases\Domain\Exceptions\PageNotFound; |
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use App\Src\UseCases\Domain\Ports\InteractionRepository; |
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use App\Src\UseCases\Domain\Ports\PageRepository; |
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use App\Src\UseCases\Domain\Shared\Gateway\AuthGateway; |
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use Exception; |
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class HandleInteractions |
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{ |
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private $pageRepository; |
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private $interactionRepository; |
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private $authGateway; |
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private $allowedInteractions = [ |
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'follow', 'unfollow', 'done', 'undone', 'applause', 'unapplause' |
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]; |
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public function __construct( |
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PageRepository $pageRepository, |
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InteractionRepository $interactionRepository, |
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AuthGateway $authGateway |
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) |
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{ |
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$this->pageRepository = $pageRepository; |
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$this->interactionRepository = $interactionRepository; |
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$this->authGateway = $authGateway; |
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} |
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/** |
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* @param string $pageId |
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* @param array $interactions |
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* @param array $doneValue |
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* @throws PageNotFound |
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* @throws Exception |
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*/ |
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public function execute(string $pageId, array $interactions, array $doneValue = []):void |
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{ |
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$this->checkAllowedInteractions($interactions); |
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$this->checkPageExist($pageId); |
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$canInteractUser = $this->getInteractUser(); |
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$interaction = $this->interactionRepository->getByInteractUser($canInteractUser, $pageId); |
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if(!isset($interaction)) { |
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$canInteractUser->addInteraction($interactions, $pageId, $doneValue); |
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return; |
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} |
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$canInteractUser->updateInteraction($interaction, $interactions, $doneValue); |
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} |
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private function checkPageExist(string $pageId): void |
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{ |
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$page = $this->pageRepository->get($pageId); |
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if (!isset($page)) { |
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throw new PageNotFound(PageNotFound::error); |
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} |
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} |
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/** |
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* @param array $interactions |
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* @throws Exception |
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*/ |
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private function checkAllowedInteractions(array $interactions): void |
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{ |
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if (empty(array_intersect($interactions, $this->allowedInteractions))) { |
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throw new Exception('interaction_not_allowed'); |
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} |
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} |
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private function getInteractUser():CanInteract |
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{ |
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$currentUser = $this->authGateway->current(); |
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if (isset($currentUser)) { |
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return new RegisteredUser($currentUser->id()); |
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} |
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return new AnonymousUser($this->authGateway->wikiSessionId()); |
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} |
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} |
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neayi /
insights
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