/**
* @param Topic $topic
*
* @return bool
*/
public function deleteTopic(Topic $topic)
{
if ($topic->deleted_at == null) {
$topic->forum->decrement('num_topics');
$topic->forum->decrement('num_posts', $topic->num_posts);
if ($topic->user_id > 0) {
$topic->author->decrement('num_topics');
}
$success = $topic->delete();
if ($success) {
if ($topic->last_post_id == $topic->forum->last_post_id) {
$this->forumRepository->updateLastPost($topic->forum);
}
}
return $success;
} else {
// First we need to remove old foreign keys - otherwise we can't delete posts
$topic->update(['first_post_id' => null, 'last_post_id' => null]);
// Now delete the posts for this topic
$this->postRepository->deletePostsForTopic($topic);
// Don't forget the polls
if ($topic->has_poll) {
$this->pollRepository->remove($topic->poll);
}
// And finally delete the topic
$topic->forceDelete();
}
return true;
}
/**
* Update the last post for this forum
*
* @param Forum $forum The forum to update
* @param Post $post
*
* @return void
*/
public function updateLastPost(Forum $forum, Post $post = null)
{
// TODO: It'd be better to update the cache instead of forgetting it
$this->cache->forget('forums.index_tree');
$this->cache->forget('forums.all');
$this->decoratedRepository->updateLastPost($forum, $post);
}
/**
* Restore a topic
*
* @param Topic $topic The topic to restore
*
* @return mixed
*/
public function restoreTopic(Topic $topic)
{
$topic->forum->increment('num_topics');
$topic->forum->increment('num_posts', $topic->num_posts);
if ($topic->user_id > 0) {
$topic->author->increment('num_topics');
}
$success = $topic->restore();
if ($success) {
if ($topic->last_post_id > $topic->forum->last_post_id) {
$this->forumRepository->updateLastPost($topic->forum, $topic->lastPost);
}
}
return $success;
}
/**
* Restore a post
*
* @param Post $post The post to restore
*
* @return mixed
*/
public function restorePost(Post $post)
{
$post->topic->increment('num_posts');
$post->topic->forum->increment('num_posts');
if ($post->user_id > 0) {
$post->author->increment('num_posts');
}
$success = $post->restore();
if ($success) {
if ($post->id > $post->topic->last_post_id) {
$post->topic->update(['last_post_id' => $post->id]);
}
if ($post->id > $post->topic->forum->last_post_id) {
$this->forumRepository->updateLastPost($post->topic->forum, $post);
}
}
return $success;
}
