/**
* Get a Link entry's nominal id using its name
*
* @param StringType $name
* @return Nominal|null
*/
public function getLinkId(StringType $name)
{
return Match::create(Option::create($this->getLink($name)))->Monad_Option_Some(function ($val) {
return $val->value()->getId();
})->Monad_Option_None(function () {
return null;
})->value();
}
/**
* Get amount if the account is balanced
*
* @return Currency
* @throw AccountsException
*/
public function getAmount()
{
return Match::create(Option::create($this->entries->checkBalance(), false))->Monad_Option_Some(function () {
$tot = 0;
foreach ($this->entries as $entry) {
$tot += $entry->getAmount()->get();
}
//use last entry to grab currency code from
/** @noinspection PhpUndefinedVariableInspection */
return CFactory::create($entry->getAmount()->getCode()->get())->set($tot / 2);
})->Monad_Option_None(function () {
throw new AccountsException('No amount for unbalanced transaction');
})->value();
}
