firefly-iii/app/lib/FireflyIII/Shared/Toolkit/Steam.php

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<?php
namespace FireflyIII\Shared\Toolkit;
use Carbon\Carbon;
/**
*
* Steam is a special class used for those small often occurring things you need your application to do.
*
* Class Steam
*
* @package FireflyIII\Shared\Toolkit
*/
class Steam
{
/**
* @param \Account $account
* @param Carbon $date
*
* @return float
*/
public function balance(\Account $account, Carbon $date = null)
{
if (is_null($date)) {
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$key = 'account.' . $account->id . '.latestBalance';
} else {
$key = 'account.' . $account->id . '.balanceOn' . $date->format('dmy');
}
if (\Cache::has($key)) {
return \Cache::get($key);
}
$date = is_null($date) ? Carbon::now() : $date;
$balance = floatval(
$account->transactions()->leftJoin(
'transaction_journals', 'transaction_journals.id', '=', 'transactions.transaction_journal_id'
)->where('transaction_journals.date', '<=', $date->format('Y-m-d'))->sum('transactions.amount')
);
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\Cache::put($key, $balance, 20160);
return $balance;
}
/**
* @param \Piggybank $piggyBank
* @param \PiggybankRepetition $repetition
*
* @return int
*/
public function percentage(\Piggybank $piggyBank, \PiggybankRepetition $repetition)
{
$pct = $repetition->currentamount / $piggyBank->targetamount * 100;
if ($pct > 100) {
return 100;
} else {
return floor($pct);
}
}
}