/**
* Get new message count
* @param null|integer $dialogId
* @return int|string
*/
public function getNewCount($dialogId = null)
{
$query = $this->hasMany(PoprigunChatMessage::className(), ['dialog_id' => 'id'])->innerJoinWith('chatUserRel')->andWhere([PoprigunChatUserRel::tableName() . '.is_view' => PoprigunChatUserRel::NEW_MESSAGE]);
if (null !== $dialogId) {
$query->andWhere([PoprigunChatDialog::tableName() . '.id' => $dialogId]);
}
return $query->count();
}
