TK-FB-Project/api.hyungi.net/routes/systemRoutes.js

// 시스템 관리 라우트
const express = require('express');
const router = express.Router();
const systemController = require('../controllers/systemController');
const { requireAuth, requireRole } = require('../middlewares/auth');

// 모든 라우트에 인증 및 시스템 권한 확인 적용
router.use(requireAuth);
router.use(requireRole('system'));

// ===== 시스템 상태 관련 =====

/**
 * GET /api/system/status
 * 시스템 전체 상태 확인
 */
router.get('/status', systemController.getSystemStatus);

/**
 * GET /api/system/db-status
 * 데이터베이스 상태 확인
 */
router.get('/db-status', systemController.getDatabaseStatus);

/**
 * GET /api/system/alerts
 * 시스템 알림 조회
 */
router.get('/alerts', systemController.getSystemAlerts);

/**
 * GET /api/system/recent-activities
 * 최근 시스템 활동 조회
 */
router.get('/recent-activities', systemController.getRecentActivities);

// ===== 사용자 관리 관련 =====

/**
 * GET /api/system/users/stats
 * 사용자 통계 조회
 */
router.get('/users/stats', systemController.getUserStats);

/**
 * GET /api/system/users
 * 모든 사용자 목록 조회
 */
router.get('/users', systemController.getAllUsers);

/**
 * POST /api/system/users
 * 새 사용자 생성
 */
router.post('/users', systemController.createUser);

/**
 * PUT /api/system/users/:id
 * 사용자 정보 수정
 */
router.put('/users/:id', systemController.updateUser);

/**
 * DELETE /api/system/users/:id
 * 사용자 삭제
 */
router.delete('/users/:id', systemController.deleteUser);

/**
 * POST /api/system/users/:id/reset-password
 * 사용자 비밀번호 재설정
 */
router.post('/users/:id/reset-password', systemController.resetUserPassword);

// ===== 시스템 로그 관련 =====

/**
 * GET /api/system/logs/login
 * 로그인 로그 조회
 */
router.get('/logs/login', async (req, res) => {
  try {
    const { getDb } = require('../dbPool');
    const db = await getDb();
    
    const { page = 1, limit = 50, status, user_id, start_date, end_date } = req.query;
    const offset = (page - 1) * limit;
    
    let whereClause = '1=1';
    const params = [];
    
    if (status) {
      whereClause += ' AND ll.login_status = ?';
      params.push(status);
    }
    
    if (user_id) {
      whereClause += ' AND ll.user_id = ?';
      params.push(user_id);
    }
    
    if (start_date) {
      whereClause += ' AND ll.login_time >= ?';
      params.push(start_date);
    }
    
    if (end_date) {
      whereClause += ' AND ll.login_time <= ?';
      params.push(end_date);
    }
    
    const [logs] = await db.query(`
      SELECT 
        ll.log_id,
        ll.user_id,
        u.username,
        u.name,
        ll.login_time,
        ll.ip_address,
        ll.user_agent,
        ll.login_status,
        ll.failure_reason
      FROM login_logs ll
      LEFT JOIN Users u ON ll.user_id = u.user_id
      WHERE ${whereClause}
      ORDER BY ll.login_time DESC
      LIMIT ? OFFSET ?
    `, [...params, parseInt(limit), parseInt(offset)]);
    
    const [totalCount] = await db.query(`
      SELECT COUNT(*) as count
      FROM login_logs ll
      WHERE ${whereClause}
    `, params);
    
    res.json({
      success: true,
      data: {
        logs,
        pagination: {
          page: parseInt(page),
          limit: parseInt(limit),
          total: totalCount[0].count,
          pages: Math.ceil(totalCount[0].count / limit)
        }
      }
    });
    
  } catch (error) {
    console.error('로그인 로그 조회 오류:', error);
    res.status(500).json({
      success: false,
      error: '로그인 로그를 조회할 수 없습니다.'
    });
  }
});

/**
 * GET /api/system/logs/password-changes
 * 비밀번호 변경 로그 조회
 */
router.get('/logs/password-changes', async (req, res) => {
  try {
    const { getDb } = require('../dbPool');
    const db = await getDb();
    
    const { page = 1, limit = 50 } = req.query;
    const offset = (page - 1) * limit;
    
    const [logs] = await db.query(`
      SELECT 
        pcl.log_id,
        pcl.user_id,
        u.username,
        u.name,
        pcl.changed_by_user_id,
        admin.username as changed_by_username,
        admin.name as changed_by_name,
        pcl.changed_at,
        pcl.change_type,
        pcl.ip_address
      FROM password_change_logs pcl
      LEFT JOIN Users u ON pcl.user_id = u.user_id
      LEFT JOIN Users admin ON pcl.changed_by_user_id = admin.user_id
      ORDER BY pcl.changed_at DESC
      LIMIT ? OFFSET ?
    `, [parseInt(limit), parseInt(offset)]);
    
    const [totalCount] = await db.query('SELECT COUNT(*) as count FROM password_change_logs');
    
    res.json({
      success: true,
      data: {
        logs,
        pagination: {
          page: parseInt(page),
          limit: parseInt(limit),
          total: totalCount[0].count,
          pages: Math.ceil(totalCount[0].count / limit)
        }
      }
    });
    
  } catch (error) {
    console.error('비밀번호 변경 로그 조회 오류:', error);
    res.status(500).json({
      success: false,
      error: '비밀번호 변경 로그를 조회할 수 없습니다.'
    });
  }
});

/**
 * GET /api/system/logs/activity
 * 활동 로그 조회 (activity_logs 테이블이 있는 경우)
 */
router.get('/logs/activity', async (req, res) => {
  try {
    const { getDb } = require('../dbPool');
    const db = await getDb();
    
    const { page = 1, limit = 50, activity_type, user_id } = req.query;
    const offset = (page - 1) * limit;
    
    let whereClause = '1=1';
    const params = [];
    
    if (activity_type) {
      whereClause += ' AND al.activity_type = ?';
      params.push(activity_type);
    }
    
    if (user_id) {
      whereClause += ' AND al.user_id = ?';
      params.push(user_id);
    }
    
    const [logs] = await db.query(`
      SELECT 
        al.log_id,
        al.user_id,
        u.username,
        u.name,
        al.activity_type,
        al.table_name,
        al.record_id,
        al.action,
        al.ip_address,
        al.user_agent,
        al.created_at
      FROM activity_logs al
      LEFT JOIN Users u ON al.user_id = u.user_id
      WHERE ${whereClause}
      ORDER BY al.created_at DESC
      LIMIT ? OFFSET ?
    `, [...params, parseInt(limit), parseInt(offset)]);
    
    const [totalCount] = await db.query(`
      SELECT COUNT(*) as count
      FROM activity_logs al
      WHERE ${whereClause}
    `, params);
    
    res.json({
      success: true,
      data: {
        logs,
        pagination: {
          page: parseInt(page),
          limit: parseInt(limit),
          total: totalCount[0].count,
          pages: Math.ceil(totalCount[0].count / limit)
        }
      }
    });
    
  } catch (error) {
    console.error('활동 로그 조회 오류:', error);
    res.status(500).json({
      success: false,
      error: '활동 로그를 조회할 수 없습니다.'
    });
  }
});

module.exports = router;