/**
* Return label string
*
* @param string $key
* @return string
*/
public function getLabel($key)
{
$key = Str::toUpper($key);
if (!$this->fields->has($key)) {
throw new \InvalidArgumentException("Field `{$key}` is not exists");
}
return $this->fields->get($key)->getlabel();
}
/**
* Add error
* @param string $key
* @param string $message
* @param array $params
*/
public function addError($key, $message, $params = [])
{
if ($this->error === null) {
$this->error = new MessageBag();
}
$this->error->add(Str::toUpper($key), !empty($params) ? strtr($message, $params) : $message);
}
