금융 거래 기록 흐름 공통화

app/lib/transaction_service.php

@@ -1,56 +1,14 @@
 <?php
 
-require_once __DIR__ . '/db.php';
-require_once __DIR__ . '/account_service.php';
-require_once __DIR__ . '/installment_service.php';
-require_once __DIR__ . '/helpers.php';
-require_once __DIR__ . '/card_billing_service.php';
-
-function build_transaction_fingerprint(
-    int $userId,
-    int $accountId,
-    ?int $relatedAccountId,
-    int $categoryId,
-    string $transactionType,
-    float $amount,
-    string $transactionDate,
-    ?string $merchantName,
-    ?string $description
-): string {
-    $raw = implode('|', [
-        $userId,
-        $accountId,
-        $relatedAccountId ?? 0,
-        $categoryId,
-        $transactionType,
-        number_format($amount, 2, '.', ''),
-        $transactionDate,
-        trim((string)$merchantName),
-        trim((string)$description),
-    ]);
-
-    return hash('sha256', $raw);
-}
-
-function get_account_for_transaction(int $userId, int $accountId): ?array
-{
-    $pdo = db();
-
-    $stmt = $pdo->prepare("
-        SELECT *
-        FROM accounts
-        WHERE id = ?
-          AND user_id = ?
-        LIMIT 1
-    ");
-    $stmt->execute([$accountId, $userId]);
-
-    $row = $stmt->fetch();
-    return $row ?: null;
-}
-
-function create_transaction(array $data, bool $skipIfDuplicate = false): bool
-{
+require_once __DIR__ . '/db.php';
+require_once __DIR__ . '/account_service.php';
+require_once __DIR__ . '/installment_service.php';
+require_once __DIR__ . '/helpers.php';
+require_once __DIR__ . '/card_billing_service.php';
+require_once __DIR__ . '/transaction_record_service.php';
+
+function create_transaction(array $data, bool $skipIfDuplicate = false): bool
+{
     $pdo = db();
     $pdo->beginTransaction();
 
@@ -83,20 +41,7 @@ function create_transaction(array $data, bool $skipIfDuplicate = false): bool
             }
         }
 
-        $account = get_account_for_transaction(
-            (int)$data['user_id'],
-            (int)$data['account_id']
-        );
-
-        $billingYearMonth = null;
-        if ($account) {
-            $billingYearMonth = get_card_billing_year_month(
-                $account,
-                (string)$data['transaction_date']
-            );
-        }
-
-        $isInstallment = !empty($data['is_installment']) ? 1 : 0;
+        $isInstallment = !empty($data['is_installment']) ? 1 : 0;
         $installmentMonths = !empty($data['installment_months']) ? (int)$data['installment_months'] : null;
         $installmentInterestRate = !empty($data['installment_interest_rate']) ? (float)$data['installment_interest_rate'] : 0.0;
 
@@ -146,51 +91,14 @@ function create_transaction(array $data, bool $skipIfDuplicate = false): bool
             $installmentTotalBilled = null;
         }
 
-        $stmt = $pdo->prepare("
-            INSERT INTO transactions
-            (
-                user_id,
-                account_id,
-                category_id,
-                transaction_type,
-                amount,
-                is_installment,
-                installment_months,
-                installment_interest_rate,
-                installment_interest_total,
-                installment_total_billed,
-                installment_prepay_amount,
-                transaction_date,
-                billing_year_month,
-                merchant_name,
-                description,
-                related_account_id,
-                fingerprint
-            )
-            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 0, ?, ?, ?, ?, ?, ?)
-        ");
-
-        $stmt->execute([
-            $data['user_id'],
-            $data['account_id'],
-            $data['category_id'],
-            $data['transaction_type'],
-            $data['amount'],
-            $isInstallment,
-            $installmentMonths,
-            $installmentInterestRate,
-            $installmentInterestTotal,
-            $installmentTotalBilled,
-            $data['transaction_date'],
-            $billingYearMonth,
-            $data['merchant_name'],
-            $data['description'],
-            $data['related_account_id'],
-            $fingerprint,
-        ]);
-
-        $transactionId = (int)$pdo->lastInsertId();
-        $pdo->commit();
+        $transactionId = insert_transaction_record(array_merge($data, [
+            'is_installment' => $isInstallment,
+            'installment_months' => $installmentMonths,
+            'installment_interest_rate' => $installmentInterestRate,
+            'installment_interest_total' => $installmentInterestTotal,
+            'installment_total_billed' => $installmentTotalBilled,
+        ]), false);
+        $pdo->commit();
 
         if (
             $data['transaction_type'] === 'expense' &&
@@ -281,18 +189,11 @@ function update_transaction(int $transactionId, int $userId, array $data): void
             $data['description'] ?? null
         );
 
-        $account = get_account_for_transaction(
-            $userId,
-            (int)$data['account_id']
-        );
-
-        $billingYearMonth = null;
-        if ($account) {
-            $billingYearMonth = get_card_billing_year_month(
-                $account,
-                (string)$data['transaction_date']
-            );
-        }
+        $billingYearMonth = get_transaction_billing_year_month(
+            $userId,
+            (int)$data['account_id'],
+            (string)$data['transaction_date']
+        );
 
         $isInstallment = !empty($data['is_installment']) ? 1 : 0;
         $installmentMonths = !empty($data['installment_months']) ? (int)$data['installment_months'] : null;
@@ -438,4 +339,4 @@ function delete_transaction(int $transactionId, int $userId): void
         }
         throw $e;
     }
-}
+}