107 lines
2.9 KiB
PHP
107 lines
2.9 KiB
PHP
<?php
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namespace Szurubooru\Services;
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use Szurubooru\Dao\CommentDao;
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use Szurubooru\Dao\TransactionManager;
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use Szurubooru\Entities\Comment;
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use Szurubooru\Entities\Post;
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use Szurubooru\SearchServices\Filters\CommentFilter;
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use Szurubooru\Services\AuthService;
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use Szurubooru\Services\TimeService;
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use Szurubooru\Validator;
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class CommentService
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{
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private $validator;
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private $commentDao;
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private $transactionManager;
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private $authService;
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private $timeService;
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public function __construct(
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Validator $validator,
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CommentDao $commentDao,
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TransactionManager $transactionManager,
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AuthService $authService,
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TimeService $timeService)
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{
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$this->validator = $validator;
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$this->commentDao = $commentDao;
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$this->transactionManager = $transactionManager;
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$this->authService = $authService;
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$this->timeService = $timeService;
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}
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public function getById($commentId)
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{
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$transactionFunc = function() use ($commentId)
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{
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$comment = $this->commentDao->findById($commentId);
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if (!$comment)
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throw new \InvalidArgumentException('Comment with ID "' . $commentId . '" was not found.');
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return $comment;
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};
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return $this->transactionManager->rollback($transactionFunc);
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}
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public function getByPost(Post $post)
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{
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$transactionFunc = function() use ($post)
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{
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return $this->commentDao->findByPost($post);
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};
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return $this->transactionManager->rollback($transactionFunc);
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}
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public function getFiltered(CommentFilter $filter)
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{
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$transactionFunc = function() use ($filter)
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{
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return $this->commentDao->findFiltered($filter);
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};
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return $this->transactionManager->rollback($transactionFunc);
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}
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public function createComment(Post $post, $text)
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{
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$transactionFunc = function() use ($post, $text)
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{
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$comment = new Comment();
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$comment->setCreationTime($this->timeService->getCurrentTime());
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$comment->setLastEditTime($this->timeService->getCurrentTime());
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$comment->setUser($this->authService->isLoggedIn() ? $this->authService->getLoggedInUser() : null);
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$comment->setPost($post);
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$this->updateCommentText($comment, $text);
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return $this->commentDao->save($comment);
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};
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return $this->transactionManager->commit($transactionFunc);
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}
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public function updateComment(Comment $comment, $newText)
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{
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$transactionFunc = function() use ($comment, $newText)
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{
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$comment->setLastEditTime($this->timeService->getCurrentTime());
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$this->updateCommentText($comment, $newText);
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return $this->commentDao->save($comment);
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};
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return $this->transactionManager->commit($transactionFunc);
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}
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public function deleteComment(Comment $comment)
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{
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$transactionFunc = function() use ($comment)
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{
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$this->commentDao->deleteById($comment->getId());
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};
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$this->transactionManager->commit($transactionFunc);
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}
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private function updateCommentText(Comment $comment, $text)
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{
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$this->validator->validateLength($text, 5, 2000, 'Comment text');
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$comment->setText($text);
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}
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}
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