/**
* Add the given comment to the content.
*
* @param string $text
* @param \Fahita\RealTime\Content $content
* @param \Fahita\Contracts\UserInterface $user
*
* @return array|null
*/
public function add($text, Content $content, UserInterface $user)
{
if ($this->validator->validateAdding(compact('text'))) {
// store the comment in the database
$comment = $this->comments->create($text, $content->type(), $content->id(), $user);
// cache the created comment
return $this->cache->add($comment, $content);
}
}
