/**
* @param $transaction_number
* @param null $terminal_id
* @return string
*/
public function getCallnumber($transaction_number, $terminal_id)
{
try {
if (is_null(TerminalTransaction::find($transaction_number))) {
return json_encode(['error' => 'You have called an invalid input.']);
}
$terminal_transaction = TerminalTransaction::find($transaction_number);
$priority_queue = PriorityQueue::find($transaction_number);
if ($terminal_transaction->time_called != 0) {
return json_encode(['error' => 'Number ' . $priority_queue->priority_number . ' has already been called. Please call another number.']);
} else {
return ProcessQueue::callTransactionNumber($transaction_number, Helper::userId(), $terminal_id);
}
} catch (Exception $e) {
return json_encode(['error' => $e->getMessage()]);
}
}