/**
* Creates a postinside a topic
* @param Topic $topic
* @param Member $member
* @param array $data Post data: subject, content.
* @return self
*/
public static function createInTopic($topic, $member, $data)
{
$post = new static();
$post->topic = $topic;
$post->member = $member;
$post->subject = array_get($data, 'subject', $topic->subject);
$post->content = array_get($data, 'content');
$post->save();
TopicFollow::follow($topic, $member);
$member->touchActivity();
return $post;
}
private function followExistingPosts()
{
/*
* Follow exisiting posts
*/
$migrated = [];
foreach (Post::all() as $post) {
$code = $post->topic_id . '!' . $post->member_id;
if (isset($migrated[$code])) {
continue;
}
$migrated[$code] = true;
TopicFollow::insert(['topic_id' => $post->topic_id, 'member_id' => $post->member_id, 'created_at' => $post->created_at, 'updated_at' => $post->updated_at]);
}
}
/**
* Creates a topic and a post inside a channel
* @param Channel $channel
* @param Member $member
* @param array $data Topic and post data: subject, content.
* @return self
*/
public static function createInChannel($channel, $member, $data)
{
$topic = new static();
$topic->subject = array_get($data, 'subject');
$topic->channel = $channel;
$topic->start_member = $member;
$post = new Post();
$post->topic = $topic;
$post->member = $member;
$post->content = array_get($data, 'content');
Db::transaction(function () use($topic, $post) {
$topic->save();
$post->save();
});
TopicFollow::follow($topic, $member);
$member->touchActivity();
return $topic;
}
public function onFollow()
{
try {
if (!($user = Auth::getUser())) {
throw new ApplicationException('You should be logged in.');
}
$this->page['member'] = $member = $this->getMember();
$this->page['topic'] = $topic = $this->getTopic();
TopicFollow::toggle($topic, $member);
$member->touchActivity();
} catch (Exception $ex) {
if (Request::ajax()) {
throw $ex;
} else {
Flash::error($ex->getMessage());
}
}
}
/**
* Returns true if this member is following this topic.
* @param Topic $topic
* @return boolean
*/
public function isFollowing($topic)
{
return TopicFollow::check($topic, $this);
}
