/**
* Returns all threads with new messages
*
* @return array
*/
public function threadsWithNewMessages()
{
$threadsWithNewMessages = [];
$participants = Participant::where('user_id', $this->id)->lists('last_read', 'thread_id');
if ($participants) {
$threads = Thread::whereIn('id', array_keys($participants))->get();
foreach ($threads as $thread) {
if ($thread->updated_at > $participants[$thread->id]) {
$threadsWithNewMessages[] = $thread->id;
}
}
}
return $threadsWithNewMessages;
}
/**
* Adds users to this thread
*
* @param array $participants list of all participants
* @return void
*/
public function addParticipants(array $participants)
{
if (count($participants)) {
foreach ($participants as $user_id) {
Participant::firstOrCreate(['user_id' => $user_id, 'thread_id' => $this->id]);
}
}
}