/**
* Interactively ask the user to enter currencies
*
* @return array
*/
protected function askCurrencies()
{
$this->showCurrenciesList();
$answer = $this->ask("Enter 'all' or a space separated list of ids/codes to enable: ");
if (trim($answer) === 'all') {
return $this->allCurrencies->pluck('id')->all();
}
// Filter input
$answer = array_map('strtoupper', array_filter(array_map('trim', explode(' ', $answer))));
// Loop until the user enters something
if (!$answer) {
return $this->askCurrencies();
}
return $answer;
}
