91 lines
2.3 KiB
PHP
91 lines
2.3 KiB
PHP
<?php
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namespace BookStack\Activity;
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use BookStack\Activity\Models\Comment;
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use BookStack\Entities\Models\Entity;
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use BookStack\Facades\Activity as ActivityService;
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use League\CommonMark\CommonMarkConverter;
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class CommentRepo
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{
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/**
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* Get a comment by ID.
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*/
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public function getById(int $id): Comment
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{
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return Comment::query()->findOrFail($id);
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}
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/**
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* Create a new comment on an entity.
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*/
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public function create(Entity $entity, string $text, ?int $parent_id): Comment
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{
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$userId = user()->id;
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$comment = new Comment();
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$comment->text = $text;
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$comment->html = $this->commentToHtml($text);
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$comment->created_by = $userId;
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$comment->updated_by = $userId;
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$comment->local_id = $this->getNextLocalId($entity);
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$comment->parent_id = $parent_id;
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$entity->comments()->save($comment);
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ActivityService::add(ActivityType::COMMENT_CREATE, $comment);
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ActivityService::add(ActivityType::COMMENTED_ON, $entity);
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return $comment;
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}
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/**
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* Update an existing comment.
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*/
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public function update(Comment $comment, string $text): Comment
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{
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$comment->updated_by = user()->id;
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$comment->text = $text;
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$comment->html = $this->commentToHtml($text);
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$comment->save();
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ActivityService::add(ActivityType::COMMENT_UPDATE, $comment);
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return $comment;
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}
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/**
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* Delete a comment from the system.
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*/
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public function delete(Comment $comment): void
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{
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$comment->delete();
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ActivityService::add(ActivityType::COMMENT_DELETE, $comment);
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}
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/**
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* Convert the given comment Markdown to HTML.
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*/
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public function commentToHtml(string $commentText): string
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{
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$converter = new CommonMarkConverter([
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'html_input' => 'strip',
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'max_nesting_level' => 10,
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'allow_unsafe_links' => false,
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]);
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return $converter->convert($commentText);
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}
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/**
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* Get the next local ID relative to the linked entity.
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*/
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protected function getNextLocalId(Entity $entity): int
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{
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$currentMaxId = $entity->comments()->max('local_id');
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return $currentMaxId + 1;
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}
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}
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