/**
* Add a new message to this conversation.
* Leave the user to null and the currently logged in user will send the message.
*
* @param string $content
* @param Model $user
* @return Message
* @throws \Exception
*/
public function addMessage($content, Model $user = null)
{
$user = $this->getUser($user);
if (!$this->canWrite($user)) {
return false;
}
$newMessage = new Message();
$newMessage->user_id = $user->id;
$newMessage->conversation_id = $this->id;
$newMessage->content = $content;
$newMessage->save();
foreach ($this->users as $convUser) {
$newMessageState = new MessageState();
$newMessageState->user_id = $convUser->id;
$newMessageState->message_id = $newMessage->id;
$newMessageState->state = MessageState::indexOf('unread');
if ($user->id == $convUser->id) {
$newMessageState->state = MessageState::indexOf('own');
}
$newMessageState->save();
}
return $newMessage;
}
public function isDeleted(Model $byUser = null)
{
$messageState = $this->messageState($byUser);
$deletedState = MessageState::indexOf('deleted');
return $messageState->state == $deletedState;
}