phpvms/app/Models/Observers/JournalTransactionObserver.php
2018-03-19 20:50:40 -05:00

64 lines
1.7 KiB
PHP

<?php
namespace App\Models\Observers;
use App\Models\JournalTransaction;
/**
* Class JournalTransactionObserver
* @package App\Models\Observers
*/
class JournalTransactionObserver
{
/**
* Set the ID to a UUID
* @param JournalTransaction $transaction
*/
public function creating(JournalTransaction $transaction): void
{
if (!$transaction->id) {
$transaction->id = \Ramsey\Uuid\Uuid::uuid4()->toString();
}
}
/**
* After transaction is saved, adjust the journal balance
* @param JournalTransaction $transaction
*/
public function saved(JournalTransaction $transaction): void
{
$journal = $transaction->journal;
if ($transaction['credit']) {
$balance = $journal->balance->toAmount();
$journal->balance = (int) $balance + $transaction->credit;
}
if ($transaction['debit']) {
$balance = $journal->balance->toAmount();
$journal->balance = (int) $balance - $transaction->debit;
}
$journal->save();
}
/**
* After transaction is deleted, adjust the balance on the journal
* @param JournalTransaction $transaction
*/
public function deleted(JournalTransaction $transaction): void
{
$journal = $transaction->journal;
if ($transaction['credit']) {
$balance = $journal->balance->toAmount();
$journal->balance = $balance - $transaction['credit'];
}
if ($transaction['debit']) {
$balance = $journal->balance->toAmount();
$journal->balance = $balance + $transaction['debit'];
}
$journal->save();
}
}