public function actionChekmsg()
{
$usr_id = Yii::$app->user->identity->id;
$model = new Message();
$data = Yii::$app->request->post();
if (empty($data['lastmsg'])) {
$sql = 'SELECT * FROM `message` WHERE `from`=' . $usr_id . ' and `to`=' . $data['frid'] . ' or `to`=' . $usr_id . ' and `from`=' . $data['frid'] . '';
Message::updateAll(['status' => 1], '`from`=' . $data['frid'] . ' and `to`=' . $usr_id . '');
} else {
$sql = 'SELECT * FROM `message` WHERE `message_id`>' . $data['lastmsg'] . ' and `from`=' . $usr_id . ' and `to`=' . $data['frid'] . ' or `message_id`>' . $data['lastmsg'] . ' and `to`=' . $usr_id . ' and `from`=' . $data['frid'] . '';
Message::updateAll(['status' => 1], '`from`=' . $data['frid'] . ' and `to`=' . $usr_id . '');
}
$msg = $model->findBySql($sql)->asArray()->all();
return json_encode($msg);
}
