feat(schema): 데이터베이스 스키마 강화 마이그레이션

데이터 무결성:
- user_deposits.balance >= 0 CHECK 제약조건
- deposit_transactions.depositor_name 최대 50자 제한
- 음수 잔액 방지, 긴 이름 방지

감사 추적:
- audit_logs 테이블 생성
- 모든 중요 작업 추적 (user_id, action, resource, details)
- 인덱스 추가 (user_id, action, created_at)

프로덕션 안전:
- 백업 → 재생성 → 복원 방식
- 롤백 스크립트 포함
- 데이터 유실 방지 로직
- 음수 잔액 데이터 감지 및 로그

마이그레이션 파일:
- migrations/001_schema_enhancements.sql (5.5K)
- migrations/001_rollback.sql (4.0K)
- migrations/AUDIT_LOG_EXAMPLES.ts (11K)
- migrations/TEST_RESULTS.md (8.0K)
- migrations/README.md (2.8K)

문서:
- SCHEMA_MIGRATION_GUIDE.md (13K) - 완전한 배포 가이드
- MIGRATION_SUMMARY.md (9.1K) - 요약 및 체크리스트

로컬 테스트 결과:
-  마이그레이션 성공 (23 commands, <1초)
-  CHECK 제약조건 작동 (음수 잔액 거부)
-  길이 제한 작동 (51자 이름 거부)
-  audit_logs 테이블 정상
-  데이터 보존 확인 (users:3, deposits:1, transactions:1)
-  음수 잔액 데이터 감지 (user_id:3, balance:-500)

프로덕션 배포:
- 로컬 테스트 완료, 프로덕션 준비 완료
- 배포 전 백업 필수
- 예상 소요 시간: <5분

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
kappa
2026-01-19 15:57:21 +09:00
parent cd1138e68a
commit 04dcb57fae
7 changed files with 2100 additions and 0 deletions

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/**
* Audit Log Usage Examples
*
* This file demonstrates how to use the audit_logs table
* in the Telegram Bot Workers codebase.
*/
import { Env } from './types';
// =============================================================================
// Helper Function: Create Audit Log Entry
// =============================================================================
async function createAuditLog(
env: Env,
params: {
userId?: number;
telegramId?: string;
action: string;
resourceType?: string;
resourceId?: number;
details?: object;
ipAddress?: string;
userAgent?: string;
}
): Promise<void> {
const detailsJson = params.details ? JSON.stringify(params.details) : null;
await env.DB.prepare(`
INSERT INTO audit_logs (
user_id, telegram_id, action, resource_type, resource_id, details, ip_address, user_agent
) VALUES (?, ?, ?, ?, ?, ?, ?, ?)
`).bind(
params.userId ?? null,
params.telegramId ?? null,
params.action,
params.resourceType ?? null,
params.resourceId ?? null,
detailsJson,
params.ipAddress ?? null,
params.userAgent ?? null
).run();
}
// =============================================================================
// Example 1: Deposit Confirmation Logging
// =============================================================================
async function logDepositConfirmation(
env: Env,
userId: number,
telegramId: string,
transactionId: number,
amount: number,
depositorName: string,
bankNotificationId?: number
): Promise<void> {
await createAuditLog(env, {
userId,
telegramId,
action: 'deposit_confirmed',
resourceType: 'deposit_transaction',
resourceId: transactionId,
details: {
amount,
depositor_name: depositorName,
matched_bank_notification_id: bankNotificationId,
balance_change: amount
}
});
console.log(`[AuditLog] Deposit confirmed: ${amount}원 for user ${telegramId}`);
}
// Usage in deposit-agent.ts or index.ts:
/*
// After confirming deposit
await logDepositConfirmation(
env,
userId,
telegramId,
transactionId,
5000,
'홍길동',
bankNotificationId
);
*/
// =============================================================================
// Example 2: Domain Registration Logging
// =============================================================================
async function logDomainRegistration(
env: Env,
userId: number,
telegramId: string,
domainId: number,
domain: string,
price: number,
balanceBefore: number,
balanceAfter: number
): Promise<void> {
await createAuditLog(env, {
userId,
telegramId,
action: 'domain_registered',
resourceType: 'user_domains',
resourceId: domainId,
details: {
domain,
price,
balance_before: balanceBefore,
balance_after: balanceAfter,
balance_change: -price
}
});
console.log(`[AuditLog] Domain registered: ${domain} for ${price}`);
}
// Usage in domain-register.ts:
/*
// After successful registration
await logDomainRegistration(
env,
userId,
telegramId,
domainId,
'example.com',
15000,
50000,
35000
);
*/
// =============================================================================
// Example 3: Balance Change Logging
// =============================================================================
async function logBalanceChange(
env: Env,
userId: number,
telegramId: string,
changeType: 'deposit' | 'withdrawal' | 'refund',
amount: number,
balanceBefore: number,
balanceAfter: number,
reason: string,
relatedResourceType?: string,
relatedResourceId?: number
): Promise<void> {
await createAuditLog(env, {
userId,
telegramId,
action: `balance_${changeType}`,
resourceType: relatedResourceType,
resourceId: relatedResourceId,
details: {
amount,
balance_before: balanceBefore,
balance_after: balanceAfter,
balance_change: changeType === 'withdrawal' ? -amount : amount,
reason
}
});
console.log(`[AuditLog] Balance ${changeType}: ${amount}원, new balance: ${balanceAfter}`);
}
// Usage example:
/*
// After domain registration (withdrawal)
await logBalanceChange(
env,
userId,
telegramId,
'withdrawal',
15000,
50000,
35000,
'Domain registration: example.com',
'user_domains',
domainId
);
*/
// =============================================================================
// Example 4: Failed Operations Logging
// =============================================================================
async function logFailedOperation(
env: Env,
telegramId: string,
action: string,
reason: string,
details?: object
): Promise<void> {
await createAuditLog(env, {
telegramId,
action: `${action}_failed`,
details: {
reason,
...details
}
});
console.error(`[AuditLog] Operation failed: ${action} - ${reason}`);
}
// Usage example:
/*
// When deposit confirmation fails
await logFailedOperation(
env,
telegramId,
'deposit_confirm',
'Transaction not found',
{ transaction_id: 123 }
);
*/
// =============================================================================
// Example 5: Admin Actions Logging
// =============================================================================
async function logAdminAction(
env: Env,
adminTelegramId: string,
action: string,
targetUserId?: number,
targetTelegramId?: string,
details?: object
): Promise<void> {
await createAuditLog(env, {
telegramId: adminTelegramId,
action: `admin_${action}`,
details: {
target_user_id: targetUserId,
target_telegram_id: targetTelegramId,
admin_telegram_id: adminTelegramId,
...details
}
});
console.log(`[AuditLog] Admin action: ${action} by ${adminTelegramId}`);
}
// Usage example:
/*
// When admin manually confirms deposit
await logAdminAction(
env,
adminTelegramId,
'manual_deposit_confirm',
userId,
userTelegramId,
{
transaction_id: transactionId,
amount: 5000,
reason: 'Manual verification'
}
);
*/
// =============================================================================
// Query Examples: Retrieve Audit Logs
// =============================================================================
// Get user's recent activity
async function getUserActivity(
env: Env,
telegramId: string,
limit: number = 10
) {
const logs = await env.DB.prepare(`
SELECT action, resource_type, details, created_at
FROM audit_logs
WHERE telegram_id = ?
ORDER BY created_at DESC
LIMIT ?
`).bind(telegramId, limit).all();
return logs.results;
}
// Get all deposit confirmations today
async function getTodayDepositConfirmations(env: Env) {
const logs = await env.DB.prepare(`
SELECT
a.telegram_id,
a.details,
a.created_at,
u.username
FROM audit_logs a
LEFT JOIN users u ON a.user_id = u.id
WHERE a.action = 'deposit_confirmed'
AND date(a.created_at) = date('now')
ORDER BY a.created_at DESC
`).all();
return logs.results;
}
// Get suspicious activity (multiple failed attempts)
async function getSuspiciousActivity(env: Env) {
const suspicious = await env.DB.prepare(`
SELECT
telegram_id,
action,
COUNT(*) as attempts,
MAX(created_at) as last_attempt
FROM audit_logs
WHERE action LIKE '%_failed'
AND created_at > datetime('now', '-1 hour')
GROUP BY telegram_id, action
HAVING attempts > 5
ORDER BY attempts DESC
`).all();
return suspicious.results;
}
// Get user's balance history from audit logs
async function getBalanceHistory(
env: Env,
telegramId: string,
limit: number = 20
) {
const history = await env.DB.prepare(`
SELECT
action,
json_extract(details, '$.amount') as amount,
json_extract(details, '$.balance_before') as balance_before,
json_extract(details, '$.balance_after') as balance_after,
json_extract(details, '$.reason') as reason,
created_at
FROM audit_logs
WHERE telegram_id = ?
AND action LIKE 'balance_%'
ORDER BY created_at DESC
LIMIT ?
`).bind(telegramId, limit).all();
return history.results;
}
// Get all domain registrations
async function getDomainRegistrations(env: Env, days: number = 30) {
const registrations = await env.DB.prepare(`
SELECT
a.telegram_id,
u.username,
json_extract(a.details, '$.domain') as domain,
json_extract(a.details, '$.price') as price,
a.created_at
FROM audit_logs a
LEFT JOIN users u ON a.user_id = u.id
WHERE a.action = 'domain_registered'
AND a.created_at > datetime('now', '-' || ? || ' days')
ORDER BY a.created_at DESC
`).bind(days).all();
return registrations.results;
}
// Get admin actions
async function getAdminActions(env: Env, days: number = 7) {
const actions = await env.DB.prepare(`
SELECT
action,
details,
created_at
FROM audit_logs
WHERE action LIKE 'admin_%'
AND created_at > datetime('now', '-' || ? || ' days')
ORDER BY created_at DESC
`).bind(days).all();
return actions.results;
}
// =============================================================================
// Export for use in main codebase
// =============================================================================
export {
createAuditLog,
logDepositConfirmation,
logDomainRegistration,
logBalanceChange,
logFailedOperation,
logAdminAction,
getUserActivity,
getTodayDepositConfirmations,
getSuspiciousActivity,
getBalanceHistory,
getDomainRegistrations,
getAdminActions
};
// =============================================================================
// Integration Example: Add to deposit-agent.ts
// =============================================================================
/*
// In deposit-agent.ts, after confirming deposit:
import { logDepositConfirmation, logBalanceChange } from './audit-log-helpers';
// ... existing code ...
// After updating balance
await env.DB.prepare(
'UPDATE user_deposits SET balance = balance + ? WHERE user_id = ?'
).bind(amount, userId).run();
// Log the deposit confirmation
await logDepositConfirmation(
env,
userId,
telegramId,
transactionId,
amount,
depositorName,
bankNotificationId
);
// Log the balance change
await logBalanceChange(
env,
userId,
telegramId,
'deposit',
amount,
balanceBefore,
balanceBefore + amount,
`Deposit from ${depositorName}`,
'deposit_transaction',
transactionId
);
*/
// =============================================================================
// Integration Example: Add to domain-register.ts
// =============================================================================
/*
// In domain-register.ts, after successful registration:
import { logDomainRegistration, logBalanceChange } from './audit-log-helpers';
// ... existing code ...
// After registering domain
await env.DB.prepare(
'UPDATE user_deposits SET balance = balance - ? WHERE user_id = ?'
).bind(price, userId).run();
// Log the domain registration
await logDomainRegistration(
env,
userId,
telegramId,
domainId,
domain,
price,
balanceBefore,
balanceBefore - price
);
// Log the balance withdrawal
await logBalanceChange(
env,
userId,
telegramId,
'withdrawal',
price,
balanceBefore,
balanceBefore - price,
`Domain registration: ${domain}`,
'user_domains',
domainId
);
*/