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<?php |
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/** |
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* @copyright Copyright (c) 2017 Vinzenz Rosenkranz <[email protected]> |
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* |
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* @author René Gieling <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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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 Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (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 Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OCA\Polls\Service; |
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use Exception; |
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use OCA\Polls\Exceptions\NotAuthorizedException; |
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use OCP\AppFramework\Db\MultipleObjectsReturnedException; |
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use OCP\AppFramework\Db\DoesNotExistException; |
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use OCP\ILogger; |
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use OCA\Polls\Db\Subscription; |
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use OCA\Polls\Db\SubscriptionMapper; |
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use OCA\Polls\Model\Acl; |
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class SubscriptionService { |
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private $acl; |
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private $subscriptionMapper; |
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private $logger; |
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/** |
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* SubscriptionController constructor. |
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* @param SubscriptionMapper $subscriptionMapper |
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* @param ILogger $logger |
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* @param Acl $acl |
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*/ |
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public function __construct( |
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SubscriptionMapper $subscriptionMapper, |
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ILogger $logger, |
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Acl $acl |
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) { |
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$this->subscriptionMapper = $subscriptionMapper; |
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$this->acl = $acl; |
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$this->logger = $logger; |
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} |
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/** |
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* @NoAdminRequired |
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* @param integer $pollId |
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* @return array |
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*/ |
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public function get($pollId) { |
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if (!$this->acl->setPollId($pollId)->getAllowView()) { |
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throw new NotAuthorizedException; |
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} |
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try { |
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return $this->subscriptionMapper->findByUserAndPoll($pollId, $this->acl->getUserId()); |
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} catch (MultipleObjectsReturnedException $e) { |
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// subscription should be unique. If duplicates are found resubscribe |
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// duplicates are removed in $this->set() |
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return $this->set($pollId, true); |
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} |
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} |
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/** |
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* @NoAdminRequired |
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* @param integer $pollId |
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* @return array |
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*/ |
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public function set($pollId, $subscribed) { |
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if (!$this->acl->setPollId($pollId)->getAllowView()) { |
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throw new NotAuthorizedException; |
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} |
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try { |
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$subscription = $this->subscriptionMapper->findByUserAndPoll($pollId, $this->acl->getUserId()); |
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if (!$subscribed) { |
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$this->subscriptionMapper->delete($subscription); |
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return ['status' => 'Unsubscribed from poll ' . $pollId]; |
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} else { |
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// subscription already exists, just return the existing subscription |
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return ['status' => 'Subscribed to poll ' . $pollId]; |
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} |
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} catch (DoesNotExistException $e){ |
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if ($subscribed) { |
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$subscription = new Subscription(); |
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$subscription->setPollId($pollId); |
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$subscription->setUserId($this->acl->getUserId()); |
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$this->subscriptionMapper->insert($subscription); |
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return ['status' => 'Subscribed to poll ' . $pollId]; |
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} else { |
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// subscription is not found, just approve the unsubscription |
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return ['status' => 'Unsubscribed from poll ' . $pollId]; |
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} |
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} catch (MultipleObjectsReturnedException $e) { |
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// Duplicates should not exist but if found, fix it |
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// unsubscribe from all and resubscribe, if requested |
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$this->logger->debug('Multiple subscription (dulpicates) found'); |
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$this->subscriptionMapper->unsubscribe($pollId, $this->acl->getUserId()); |
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$this->logger->debug('Unsubscribed all for user ' . $this->acl->getUserId() . 'in poll' . $pollId); |
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if ($subscribed) { |
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$subscription = new Subscription(); |
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$subscription->setPollId($pollId); |
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$subscription->setUserId($this->acl->getUserId()); |
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$this->subscriptionMapper->insert($subscription); |
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$this->logger->debug('Added new subscription'); |
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return $subscription; |
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} else { |
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return ['status' => 'Unsubscribed from poll ' . $pollId]; |
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} |
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} |
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} |
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} |
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nextcloud /
polls
