/**
* Creates a new comment
*
* @param string $objectType e.g. "files"
* @param string $objectId e.g. the file id
* @param string $data JSON encoded string containing the properties of the tag to create
* @param string $contentType content type of the data
* @return IComment newly created comment
*
* @throws BadRequest if a field was missing
* @throws UnsupportedMediaType if the content type is not supported
*/
private function createComment($objectType, $objectId, $data, $contentType = 'application/json')
{
if (explode(';', $contentType)[0] === 'application/json') {
$data = json_decode($data, true);
} else {
throw new UnsupportedMediaType();
}
$actorType = $data['actorType'];
$actorId = null;
if ($actorType === 'users') {
$user = $this->userSession->getUser();
if (!is_null($user)) {
$actorId = $user->getUID();
}
}
if (is_null($actorId)) {
throw new BadRequest('Invalid actor "' . $actorType . '"');
}
try {
$comment = $this->commentsManager->create($actorType, $actorId, $objectType, $objectId);
$comment->setMessage($data['message']);
$comment->setVerb($data['verb']);
$this->commentsManager->save($comment);
return $comment;
} catch (\InvalidArgumentException $e) {
throw new BadRequest('Invalid input values', 0, $e);
}
}