public function addCreditPayment($data)
{
$this->db->trans_begin();
try {
$salesTransactionModel = new Sales_transaction_model();
$salesTransaction = $salesTransactionModel->fetchById($data['salesTransactionId']);
$updatedPaidAmount = (double) $data['amount'] + (double) $salesTransaction['totalAmountPaid'];
if ($updatedPaidAmount > $salesTransaction['totalPrice']) {
throw new Exception('Amount paid will exceed total transaction amount.');
}
$creditPaymentModel = new Credit_payment_model();
$creditPaymentModel->customerId = $data['customerId'];
$creditPaymentModel->salesTransactionId = $data['salesTransactionId'];
$creditPaymentModel->amount = $data['amount'];
$creditPaymentModel->insert();
$updateData = array('totalAmountPaid' => $updatedPaidAmount);
if ($updatedPaidAmount == $salesTransaction['totalPrice']) {
$updateData['isFullyPaid'] = 1;
}
$this->db->where('salesTransactionId', $data['salesTransactionId']);
$this->db->update('SalesTransaction', $updateData);
} catch (Exception $e) {
$this->db->trans_rollback();
throw new Exception($e->getMessage());
}
$this->db->trans_commit();
}
public function fetchDetailed($salesTransactionId)
{
if (empty($salesTransactionId)) {
throw new InvalidArgumentException('salesTransactionId cannot be empty.');
}
$salesTransaction = new Sales_transaction_model();
return $salesTransaction->fetchDetailed($salesTransactionId);
}
