/**
* Add a new exchange rate
*/
public function addRate()
{
$data = $this->request->getJsonRawBody();
if (!is_object($data) || !isset($data->currency_code) || !isset($data->currency_name)) {
$this->sendError('INVALID_PARAMS', 400);
}
$exists = Rate::getRate($data->currency_code);
if ($exists) {
$this->sendError('RATE_ALREADY_EXISTS', 400);
}
$rate = Rate::addRate($data);
if ($rate) {
$this->sendSuccess($rate);
} else {
$this->sendError('UNABLE_TO_SAVE_RATE', 500);
}
}
