343 lines
11 KiB
PHP
343 lines
11 KiB
PHP
<?php
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require_once __DIR__ . '/db.php';
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require_once __DIR__ . '/account_service.php';
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require_once __DIR__ . '/installment_service.php';
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require_once __DIR__ . '/helpers.php';
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require_once __DIR__ . '/card_billing_service.php';
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require_once __DIR__ . '/transaction_record_service.php';
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function create_transaction(array $data, bool $skipIfDuplicate = false): bool
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{
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$pdo = db();
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$pdo->beginTransaction();
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try {
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$fingerprint = build_transaction_fingerprint(
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(int)$data['user_id'],
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(int)$data['account_id'],
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!empty($data['related_account_id']) ? (int)$data['related_account_id'] : null,
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(int)$data['category_id'],
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(string)$data['transaction_type'],
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(float)$data['amount'],
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(string)$data['transaction_date'],
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$data['merchant_name'] ?? null,
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$data['description'] ?? null
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);
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if ($skipIfDuplicate) {
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$stmt = $pdo->prepare("
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SELECT id
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FROM transactions
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WHERE user_id = ?
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AND fingerprint = ?
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LIMIT 1
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");
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$stmt->execute([$data['user_id'], $fingerprint]);
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if ($stmt->fetch()) {
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$pdo->commit();
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return false;
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}
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}
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$isInstallment = !empty($data['is_installment']) ? 1 : 0;
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$installmentMonths = !empty($data['installment_months']) ? (int)$data['installment_months'] : null;
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$installmentInterestRate = !empty($data['installment_interest_rate']) ? (float)$data['installment_interest_rate'] : 0.0;
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$installmentInterestTotal =
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isset($data['installment_interest_total']) &&
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$data['installment_interest_total'] !== null &&
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$data['installment_interest_total'] !== ''
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? (float)$data['installment_interest_total']
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: null;
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$installmentTotalBilled =
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isset($data['installment_total_billed']) &&
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$data['installment_total_billed'] !== null &&
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$data['installment_total_billed'] !== ''
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? (float)$data['installment_total_billed']
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: null;
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if ($isInstallment && ($installmentMonths === null || $installmentMonths <= 1)) {
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throw new RuntimeException('할부 개월 수가 올바르지 않습니다.');
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}
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if ($isInstallment) {
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if ($installmentInterestTotal === null) {
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$installmentInterestTotal = calculate_installment_interest_total(
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(float)$data['amount'],
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$installmentMonths,
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$installmentInterestRate
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);
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}
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$expectedTotal = round(
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(float)$data['amount'] + (float)$installmentInterestTotal,
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2
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);
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if ($installmentTotalBilled === null) {
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$installmentTotalBilled = $expectedTotal;
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}
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if (round($installmentTotalBilled, 2) !== $expectedTotal) {
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throw new RuntimeException('총 청구금액은 원금 + 할부이자와 같아야 합니다.');
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}
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} else {
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$installmentMonths = null;
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$installmentInterestRate = 0.0;
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$installmentInterestTotal = 0.0;
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$installmentTotalBilled = null;
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}
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$transactionId = insert_transaction_record(array_merge($data, [
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'is_installment' => $isInstallment,
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'installment_months' => $installmentMonths,
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'installment_interest_rate' => $installmentInterestRate,
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'installment_interest_total' => $installmentInterestTotal,
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'installment_total_billed' => $installmentTotalBilled,
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]), false);
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$pdo->commit();
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if (
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$data['transaction_type'] === 'expense' &&
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$isInstallment === 1 &&
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$installmentMonths !== null &&
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$installmentMonths > 1
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) {
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create_installment_schedule(
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(int)$data['user_id'],
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$transactionId,
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(int)$data['account_id'],
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(float)$data['amount'],
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$installmentMonths,
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(string)$data['transaction_date'],
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$installmentInterestRate,
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$installmentInterestTotal,
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$installmentTotalBilled,
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$installmentInterestRate > 0 ? 'fixed_total' : 'none'
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);
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}
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if (
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$data['transaction_type'] === 'card_payment' &&
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!empty($data['related_account_id'])
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) {
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$yearMonth = date('Y-m', strtotime((string)$data['transaction_date']));
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$processedCount = mark_installment_month_billed_for_card_payment(
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(int)$data['user_id'],
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(int)$data['related_account_id'],
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$yearMonth
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);
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if ($processedCount > 0) {
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set_flash_message(
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'success',
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$yearMonth . ' 할부 청구 회차 ' . intvalf($processedCount) . '건 자동 처리'
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);
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}
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}
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recalculate_account_balance((int)$data['account_id']);
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if (!empty($data['related_account_id'])) {
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recalculate_account_balance((int)$data['related_account_id']);
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}
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return true;
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} catch (Throwable $e) {
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if ($pdo->inTransaction()) {
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$pdo->rollBack();
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}
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throw $e;
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}
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}
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function update_transaction(int $transactionId, int $userId, array $data): void
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{
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$pdo = db();
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$pdo->beginTransaction();
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try {
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$stmt = $pdo->prepare("
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SELECT account_id, related_account_id
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FROM transactions
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WHERE id = ?
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AND user_id = ?
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LIMIT 1
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");
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$stmt->execute([$transactionId, $userId]);
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$old = $stmt->fetch();
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if (!$old) {
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throw new RuntimeException('거래를 찾을 수 없습니다.');
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}
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$fingerprint = build_transaction_fingerprint(
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$userId,
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(int)$data['account_id'],
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!empty($data['related_account_id']) ? (int)$data['related_account_id'] : null,
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(int)$data['category_id'],
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(string)$data['transaction_type'],
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(float)$data['amount'],
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(string)$data['transaction_date'],
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$data['merchant_name'] ?? null,
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$data['description'] ?? null
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);
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$billingYearMonth = get_transaction_billing_year_month(
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$userId,
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(int)$data['account_id'],
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(string)$data['transaction_date']
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);
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$isInstallment = !empty($data['is_installment']) ? 1 : 0;
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$installmentMonths = !empty($data['installment_months']) ? (int)$data['installment_months'] : null;
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$installmentInterestRate = !empty($data['installment_interest_rate']) ? (float)$data['installment_interest_rate'] : 0.0;
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$stmt = $pdo->prepare("
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UPDATE transactions
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SET
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account_id = ?,
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category_id = ?,
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transaction_type = ?,
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amount = ?,
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is_installment = ?,
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installment_months = ?,
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installment_interest_rate = ?,
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installment_interest_total = ?,
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installment_total_billed = ?,
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transaction_date = ?,
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billing_year_month = ?,
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merchant_name = ?,
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description = ?,
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related_account_id = ?,
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fingerprint = ?
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WHERE id = ?
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AND user_id = ?
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");
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$stmt->execute([
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$data['account_id'],
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$data['category_id'],
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$data['transaction_type'],
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$data['amount'],
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$isInstallment,
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$installmentMonths,
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$installmentInterestRate,
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$data['installment_interest_total'] ?? 0,
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$data['installment_total_billed'] ?? null,
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$data['transaction_date'],
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$billingYearMonth,
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$data['merchant_name'],
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$data['description'],
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$data['related_account_id'],
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$fingerprint,
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$transactionId,
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$userId
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]);
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delete_installment_by_transaction_id($transactionId);
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if (
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$data['transaction_type'] === 'expense' &&
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$isInstallment === 1 &&
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$installmentMonths !== null &&
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$installmentMonths > 1
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) {
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$interestTotal = calculate_installment_interest_total(
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(float)$data['amount'],
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$installmentMonths,
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$installmentInterestRate
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);
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$totalBilled = round(
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(float)$data['amount'] + (float)$interestTotal,
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2
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);
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create_installment_schedule(
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$userId,
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$transactionId,
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(int)$data['account_id'],
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(float)$data['amount'],
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$installmentMonths,
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(string)$data['transaction_date'],
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$installmentInterestRate,
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$interestTotal,
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$totalBilled,
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$installmentInterestRate > 0 ? 'fixed_total' : 'none'
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);
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}
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$pdo->commit();
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$recalcIds = array_unique(array_filter([
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(int)$old['account_id'],
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!empty($old['related_account_id']) ? (int)$old['related_account_id'] : null,
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(int)$data['account_id'],
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!empty($data['related_account_id']) ? (int)$data['related_account_id'] : null,
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]));
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foreach ($recalcIds as $id) {
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recalculate_account_balance((int)$id);
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}
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} catch (Throwable $e) {
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if ($pdo->inTransaction()) {
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$pdo->rollBack();
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}
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throw $e;
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}
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}
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function delete_transaction(int $transactionId, int $userId): void
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{
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$pdo = db();
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$pdo->beginTransaction();
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try {
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$stmt = $pdo->prepare("
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SELECT account_id, related_account_id
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FROM transactions
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WHERE id = ?
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AND user_id = ?
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LIMIT 1
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");
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$stmt->execute([$transactionId, $userId]);
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$row = $stmt->fetch();
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if (!$row) {
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throw new RuntimeException('거래를 찾을 수 없습니다.');
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}
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delete_installment_by_transaction_id($transactionId);
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$stmt = $pdo->prepare("
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DELETE FROM transactions
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WHERE id = ?
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AND user_id = ?
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");
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$stmt->execute([$transactionId, $userId]);
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$pdo->commit();
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recalculate_account_balance((int)$row['account_id']);
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if (!empty($row['related_account_id'])) {
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recalculate_account_balance((int)$row['related_account_id']);
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}
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} catch (Throwable $e) {
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if ($pdo->inTransaction()) {
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$pdo->rollBack();
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}
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throw $e;
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}
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}
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