feat: updates on expenses

app/DataObjects/CreateBalanceDTO.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\DataObjects;
+
+use App\Models\Account;
+use Spatie\LaravelData\Data;
+
+class CreateBalanceDTO extends Data
+{
+    public int $balance;
+
+    public function __construct(
+        public float $amount,
+        public bool $is_starting,
+        public ?int $id = null,
+        public ?int $ledger_id = null,
+        public ?int $account_id = null,
+        public ?int $branch_id = null
+    ) {
+        $account = Account::query()->where('id', $this->account_id)->first();
+
+        $currentBalance = $account ? $account->current_balance : 0;
+
+        if ($account->normal_balance == 'credit') {
+            $this->balance = $currentBalance - $this->amount;
+        } else {
+            $this->balance = $currentBalance + $this->amount;
+        }
+    }
+}