feat: 完成从Supabase到本地化架构的迁移\n\n- 添加本地SQLite数据库支持\n- 实现本地认证系统（JWT + bcrypt）\n- 创建Express.js API服务器\n- 实现完整的命理分析算法\n- 替换Supabase客户端为本地API客户端\n- 保持前端接口兼容性\n- 添加本地服务器启动脚本

server/database.js

@@ -0,0 +1,111 @@
+import Database from 'better-sqlite3';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+// 创建数据库连接
+const dbPath = path.join(__dirname, '..', 'numerology.db');
+const db = new Database(dbPath);
+
+// 启用外键约束
+db.pragma('foreign_keys = ON');
+
+// 创建用户表
+db.exec(`
+  CREATE TABLE IF NOT EXISTS users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    email TEXT UNIQUE NOT NULL,
+    password TEXT NOT NULL,
+    full_name TEXT,
+    birth_date DATE,
+    birth_time TIME,
+    birth_place TEXT,
+    gender TEXT CHECK (gender IN ('male', 'female')),
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+  )
+`);
+
+// 创建分析记录表
+db.exec(`
+  CREATE TABLE IF NOT EXISTS readings (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    user_id INTEGER NOT NULL,
+    reading_type TEXT NOT NULL CHECK (reading_type IN ('bazi', 'ziwei', 'yijing', 'wuxing')),
+    name TEXT,
+    birth_date DATE,
+    birth_time TIME,
+    gender TEXT CHECK (gender IN ('male', 'female')),
+    birth_place TEXT,
+    input_data TEXT,
+    results TEXT,
+    analysis TEXT,
+    status TEXT DEFAULT 'completed' CHECK (status IN ('pending', 'processing', 'completed', 'failed')),
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE
+  )
+`);
+
+// 创建索引
+db.exec(`
+  CREATE INDEX IF NOT EXISTS idx_readings_user_id ON readings(user_id);
+  CREATE INDEX IF NOT EXISTS idx_readings_type ON readings(reading_type);
+  CREATE INDEX IF NOT EXISTS idx_readings_created_at ON readings(created_at DESC);
+`);
+
+// 数据库操作函数
+export const dbOperations = {
+  // 用户相关操作
+  createUser: db.prepare(`
+    INSERT INTO users (email, password, full_name, birth_date, birth_time, birth_place, gender)
+    VALUES (?, ?, ?, ?, ?, ?, ?)
+  `),
+  
+  getUserByEmail: db.prepare('SELECT * FROM users WHERE email = ?'),
+  
+  getUserById: db.prepare('SELECT id, email, full_name, birth_date, birth_time, birth_place, gender, created_at FROM users WHERE id = ?'),
+  
+  updateUser: db.prepare(`
+    UPDATE users 
+    SET full_name = ?, birth_date = ?, birth_time = ?, birth_place = ?, gender = ?, updated_at = CURRENT_TIMESTAMP
+    WHERE id = ?
+  `),
+  
+  // 分析记录相关操作
+  createReading: db.prepare(`
+    INSERT INTO readings (user_id, reading_type, name, birth_date, birth_time, gender, birth_place, input_data, results, analysis)
+    VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+  `),
+  
+  getReadingsByUserId: db.prepare(`
+    SELECT * FROM readings 
+    WHERE user_id = ? 
+    ORDER BY created_at DESC
+  `),
+  
+  getReadingsByUserIdAndType: db.prepare(`
+    SELECT * FROM readings 
+    WHERE user_id = ? AND reading_type = ?
+    ORDER BY created_at DESC
+  `),
+  
+  getReadingById: db.prepare('SELECT * FROM readings WHERE id = ?'),
+  
+  deleteReading: db.prepare('DELETE FROM readings WHERE id = ? AND user_id = ?'),
+  
+  // 统计信息
+  getUserReadingCount: db.prepare('SELECT COUNT(*) as count FROM readings WHERE user_id = ?'),
+  
+  getReadingCountByType: db.prepare('SELECT reading_type, COUNT(*) as count FROM readings WHERE user_id = ? GROUP BY reading_type')
+};
+
+// 优雅关闭数据库连接
+process.on('exit', () => db.close());
+process.on('SIGHUP', () => process.exit(128 + 1));
+process.on('SIGINT', () => process.exit(128 + 2));
+process.on('SIGTERM', () => process.exit(128 + 15));
+
+export default db;

server/index.js

@@ -0,0 +1,140 @@
+import express from 'express';
+import cors from 'cors';
+import helmet from 'helmet';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+// 导入路由
+import authRoutes from './routes/auth.js';
+import analysisRoutes from './routes/analysis.js';
+
+// 导入中间件
+import { errorHandler, requestLogger, corsOptions } from './middleware/auth.js';
+
+// 导入数据库（确保数据库初始化）
+import './database.js';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+const app = express();
+const PORT = process.env.PORT || 3001;
+
+// 安全中间件
+app.use(helmet({
+  contentSecurityPolicy: {
+    directives: {
+      defaultSrc: ["'self'"],
+      styleSrc: ["'self'", "'unsafe-inline'"],
+      scriptSrc: ["'self'"],
+      imgSrc: ["'self'", "data:", "https:"],
+      connectSrc: ["'self'"],
+      fontSrc: ["'self'"],
+      objectSrc: ["'none'"],
+      mediaSrc: ["'self'"],
+      frameSrc: ["'none'"]
+    }
+  },
+  crossOriginEmbedderPolicy: false
+}));
+
+// CORS配置
+app.use(cors(corsOptions));
+
+// 请求解析中间件
+app.use(express.json({ limit: '10mb' }));
+app.use(express.urlencoded({ extended: true, limit: '10mb' }));
+
+// 请求日志
+app.use(requestLogger);
+
+// 健康检查端点
+app.get('/health', (req, res) => {
+  res.json({
+    status: 'ok',
+    timestamp: new Date().toISOString(),
+    uptime: process.uptime(),
+    environment: process.env.NODE_ENV || 'development',
+    version: '1.0.0'
+  });
+});
+
+// API路由
+app.use('/api/auth', authRoutes);
+app.use('/api/analysis', analysisRoutes);
+
+// 静态文件服务（用于前端构建文件）
+if (process.env.NODE_ENV === 'production') {
+  const frontendPath = path.join(__dirname, '..', 'dist');
+  app.use(express.static(frontendPath));
+  
+  // SPA路由处理
+  app.get('*', (req, res) => {
+    res.sendFile(path.join(frontendPath, 'index.html'));
+  });
+}
+
+// 404处理
+app.use((req, res) => {
+  res.status(404).json({
+    error: {
+      code: 'NOT_FOUND',
+      message: '请求的资源不存在'
+    }
+  });
+});
+
+// 错误处理中间件
+app.use(errorHandler);
+
+// 优雅关闭处理
+const gracefulShutdown = (signal) => {
+  console.log(`\n收到 ${signal} 信号，开始优雅关闭...`);
+  
+  server.close((err) => {
+    if (err) {
+      console.error('服务器关闭时发生错误:', err);
+      process.exit(1);
+    }
+    
+    console.log('服务器已关闭');
+    process.exit(0);
+  });
+  
+  // 强制关闭超时
+  setTimeout(() => {
+    console.error('强制关闭服务器');
+    process.exit(1);
+  }, 10000);
+};
+
+// 启动服务器
+const server = app.listen(PORT, () => {
+  console.log(`\n🚀 三算命本地服务器启动成功！`);
+  console.log(`📍 服务器地址: http://localhost:${PORT}`);
+  console.log(`🔧 环境: ${process.env.NODE_ENV || 'development'}`);
+  console.log(`⏰ 启动时间: ${new Date().toLocaleString('zh-CN')}`);
+  console.log(`\n📚 API文档:`);
+  console.log(`   认证相关: http://localhost:${PORT}/api/auth`);
+  console.log(`   分析相关: http://localhost:${PORT}/api/analysis`);
+  console.log(`   健康检查: http://localhost:${PORT}/health`);
+  console.log(`\n💡 提示: 按 Ctrl+C 停止服务器\n`);
+});
+
+// 监听关闭信号
+process.on('SIGTERM', () => gracefulShutdown('SIGTERM'));
+process.on('SIGINT', () => gracefulShutdown('SIGINT'));
+
+// 未捕获异常处理
+process.on('uncaughtException', (err) => {
+  console.error('未捕获的异常:', err);
+  process.exit(1);
+});
+
+process.on('unhandledRejection', (reason, promise) => {
+  console.error('未处理的Promise拒绝:', reason);
+  console.error('Promise:', promise);
+  process.exit(1);
+});
+
+export default app;

server/middleware/auth.js

@@ -0,0 +1,217 @@
+import { authService } from '../services/authService.js';
+
+/**
+ * JWT认证中间件
+ */
+export const authenticateToken = (req, res, next) => {
+  const authHeader = req.headers['authorization'];
+  const token = authHeader && authHeader.split(' ')[1]; // Bearer TOKEN
+  
+  if (!token) {
+    return res.status(401).json({
+      error: {
+        code: 'UNAUTHORIZED',
+        message: '缺少访问令牌'
+      }
+    });
+  }
+  
+  try {
+    const decoded = authService.verifyToken(token);
+    req.user = decoded;
+    next();
+  } catch (error) {
+    return res.status(403).json({
+      error: {
+        code: 'FORBIDDEN',
+        message: '无效的访问令牌'
+      }
+    });
+  }
+};
+
+/**
+ * 可选认证中间件（用于可选登录的接口）
+ */
+export const optionalAuth = (req, res, next) => {
+  const authHeader = req.headers['authorization'];
+  const token = authHeader && authHeader.split(' ')[1];
+  
+  if (token) {
+    try {
+      const decoded = authService.verifyToken(token);
+      req.user = decoded;
+    } catch (error) {
+      // 忽略token验证错误，继续执行
+      req.user = null;
+    }
+  } else {
+    req.user = null;
+  }
+  
+  next();
+};
+
+/**
+ * 错误处理中间件
+ */
+export const errorHandler = (err, req, res, next) => {
+  console.error('API Error:', err);
+  
+  // 数据库错误
+  if (err.code && err.code.startsWith('SQLITE_')) {
+    return res.status(500).json({
+      error: {
+        code: 'DATABASE_ERROR',
+        message: '数据库操作失败'
+      }
+    });
+  }
+  
+  // 验证错误
+  if (err.name === 'ValidationError') {
+    return res.status(400).json({
+      error: {
+        code: 'VALIDATION_ERROR',
+        message: err.message
+      }
+    });
+  }
+  
+  // JWT错误
+  if (err.name === 'JsonWebTokenError') {
+    return res.status(401).json({
+      error: {
+        code: 'INVALID_TOKEN',
+        message: '无效的访问令牌'
+      }
+    });
+  }
+  
+  if (err.name === 'TokenExpiredError') {
+    return res.status(401).json({
+      error: {
+        code: 'TOKEN_EXPIRED',
+        message: '访问令牌已过期'
+      }
+    });
+  }
+  
+  // 默认错误
+  res.status(500).json({
+    error: {
+      code: 'INTERNAL_ERROR',
+      message: err.message || '内部服务器错误'
+    }
+  });
+};
+
+/**
+ * 请求日志中间件
+ */
+export const requestLogger = (req, res, next) => {
+  const start = Date.now();
+  const { method, url, ip } = req;
+  
+  res.on('finish', () => {
+    const duration = Date.now() - start;
+    const { statusCode } = res;
+    
+    console.log(`${new Date().toISOString()} - ${method} ${url} - ${statusCode} - ${duration}ms - ${ip}`);
+  });
+  
+  next();
+};
+
+/**
+ * 输入验证中间件
+ */
+export const validateInput = (schema) => {
+  return (req, res, next) => {
+    const { error } = schema.validate(req.body);
+    
+    if (error) {
+      return res.status(400).json({
+        error: {
+          code: 'INVALID_INPUT',
+          message: error.details[0].message
+        }
+      });
+    }
+    
+    next();
+  };
+};
+
+/**
+ * 速率限制中间件（简单实现）
+ */
+const rateLimitStore = new Map();
+
+export const rateLimit = (options = {}) => {
+  const {
+    windowMs = 15 * 60 * 1000, // 15分钟
+    max = 100, // 最大请求数
+    message = '请求过于频繁，请稍后再试'
+  } = options;
+  
+  return (req, res, next) => {
+    const key = req.ip || req.connection.remoteAddress;
+    const now = Date.now();
+    
+    if (!rateLimitStore.has(key)) {
+      rateLimitStore.set(key, { count: 1, resetTime: now + windowMs });
+      return next();
+    }
+    
+    const record = rateLimitStore.get(key);
+    
+    if (now > record.resetTime) {
+      // 重置计数
+      record.count = 1;
+      record.resetTime = now + windowMs;
+      return next();
+    }
+    
+    if (record.count >= max) {
+      return res.status(429).json({
+        error: {
+          code: 'RATE_LIMIT_EXCEEDED',
+          message
+        }
+      });
+    }
+    
+    record.count++;
+    next();
+  };
+};
+
+/**
+ * CORS中间件配置
+ */
+export const corsOptions = {
+  origin: function (origin, callback) {
+    // 允许的域名列表
+    const allowedOrigins = [
+      'http://localhost:5173',
+      'http://localhost:3000',
+      'http://127.0.0.1:5173',
+      'http://127.0.0.1:3000'
+    ];
+    
+    // 开发环境允许所有来源
+    if (process.env.NODE_ENV === 'development') {
+      return callback(null, true);
+    }
+    
+    if (!origin || allowedOrigins.includes(origin)) {
+      callback(null, true);
+    } else {
+      callback(new Error('不允许的CORS来源'));
+    }
+  },
+  credentials: true,
+  methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],
+  allowedHeaders: ['Content-Type', 'Authorization']
+};

server/routes/analysis.js

@@ -0,0 +1,349 @@
+import express from 'express';
+import { numerologyService } from '../services/numerologyService.js';
+import { authenticateToken, rateLimit } from '../middleware/auth.js';
+
+const router = express.Router();
+
+// 应用认证中间件
+router.use(authenticateToken);
+
+// 应用速率限制
+router.use(rateLimit({ max: 50, windowMs: 15 * 60 * 1000 })); // 15分钟内最多50次请求
+
+/**
+ * 八字命理分析
+ * POST /api/analysis/bazi
+ */
+router.post('/bazi', async (req, res, next) => {
+  try {
+    const { name, birthDate, birthTime, gender, birthPlace } = req.body;
+    
+    // 参数验证
+    if (!birthDate) {
+      return res.status(400).json({
+        error: {
+          code: 'MISSING_PARAMETERS',
+          message: '出生日期不能为空'
+        }
+      });
+    }
+    
+    // 日期格式验证
+    const dateRegex = /^\d{4}-\d{2}-\d{2}$/;
+    if (!dateRegex.test(birthDate)) {
+      return res.status(400).json({
+        error: {
+          code: 'INVALID_DATE_FORMAT',
+          message: '日期格式应为YYYY-MM-DD'
+        }
+      });
+    }
+    
+    // 时间格式验证（可选）
+    if (birthTime) {
+      const timeRegex = /^\d{2}:\d{2}$/;
+      if (!timeRegex.test(birthTime)) {
+        return res.status(400).json({
+          error: {
+            code: 'INVALID_TIME_FORMAT',
+            message: '时间格式应为HH:MM'
+          }
+        });
+      }
+    }
+    
+    const result = await numerologyService.analyzeBazi(req.user.userId, {
+      name,
+      birthDate,
+      birthTime,
+      gender,
+      birthPlace
+    });
+    
+    res.json({
+      data: result,
+      message: '八字分析完成'
+    });
+  } catch (error) {
+    next(error);
+  }
+});
+
+/**
+ * 紫微斗数分析
+ * POST /api/analysis/ziwei
+ */
+router.post('/ziwei', async (req, res, next) => {
+  try {
+    const { name, birthDate, birthTime, gender, birthPlace } = req.body;
+    
+    // 参数验证
+    if (!birthDate) {
+      return res.status(400).json({
+        error: {
+          code: 'MISSING_PARAMETERS',
+          message: '出生日期不能为空'
+        }
+      });
+    }
+    
+    // 日期格式验证
+    const dateRegex = /^\d{4}-\d{2}-\d{2}$/;
+    if (!dateRegex.test(birthDate)) {
+      return res.status(400).json({
+        error: {
+          code: 'INVALID_DATE_FORMAT',
+          message: '日期格式应为YYYY-MM-DD'
+        }
+      });
+    }
+    
+    const result = await numerologyService.analyzeZiwei(req.user.userId, {
+      name,
+      birthDate,
+      birthTime,
+      gender,
+      birthPlace
+    });
+    
+    res.json({
+      data: result,
+      message: '紫微斗数分析完成'
+    });
+  } catch (error) {
+    next(error);
+  }
+});
+
+/**
+ * 易经占卜分析
+ * POST /api/analysis/yijing
+ */
+router.post('/yijing', async (req, res, next) => {
+  try {
+    const { question, method } = req.body;
+    
+    // 参数验证
+    if (!question) {
+      return res.status(400).json({
+        error: {
+          code: 'MISSING_PARAMETERS',
+          message: '占卜问题不能为空'
+        }
+      });
+    }
+    
+    if (question.length > 200) {
+      return res.status(400).json({
+        error: {
+          code: 'QUESTION_TOO_LONG',
+          message: '问题长度不能超过200字符'
+        }
+      });
+    }
+    
+    const result = await numerologyService.analyzeYijing(req.user.userId, {
+      question,
+      method: method || '梅花易数时间起卦法'
+    });
+    
+    res.json({
+      data: result,
+      message: '易经占卜分析完成'
+    });
+  } catch (error) {
+    next(error);
+  }
+});
+
+/**
+ * 五行分析
+ * POST /api/analysis/wuxing
+ */
+router.post('/wuxing', async (req, res, next) => {
+  try {
+    const { name, birthDate, birthTime, gender } = req.body;
+    
+    // 参数验证
+    if (!birthDate) {
+      return res.status(400).json({
+        error: {
+          code: 'MISSING_PARAMETERS',
+          message: '出生日期不能为空'
+        }
+      });
+    }
+    
+    // 日期格式验证
+    const dateRegex = /^\d{4}-\d{2}-\d{2}$/;
+    if (!dateRegex.test(birthDate)) {
+      return res.status(400).json({
+        error: {
+          code: 'INVALID_DATE_FORMAT',
+          message: '日期格式应为YYYY-MM-DD'
+        }
+      });
+    }
+    
+    const result = await numerologyService.analyzeWuxing(req.user.userId, {
+      name,
+      birthDate,
+      birthTime,
+      gender
+    });
+    
+    res.json({
+      data: result,
+      message: '五行分析完成'
+    });
+  } catch (error) {
+    next(error);
+  }
+});
+
+/**
+ * 获取分析历史记录
+ * GET /api/analysis/history
+ */
+router.get('/history', async (req, res, next) => {
+  try {
+    const { type, limit = 20, offset = 0 } = req.query;
+    
+    // 验证分析类型
+    if (type && !['bazi', 'ziwei', 'yijing', 'wuxing'].includes(type)) {
+      return res.status(400).json({
+        error: {
+          code: 'INVALID_TYPE',
+          message: '无效的分析类型'
+        }
+      });
+    }
+    
+    const history = await numerologyService.getReadingHistory(req.user.userId, type);
+    
+    // 简单的分页处理
+    const startIndex = parseInt(offset);
+    const endIndex = startIndex + parseInt(limit);
+    const paginatedHistory = history.slice(startIndex, endIndex);
+    
+    res.json({
+      data: {
+        readings: paginatedHistory,
+        total: history.length,
+        hasMore: endIndex < history.length
+      },
+      message: '获取分析历史成功'
+    });
+  } catch (error) {
+    next(error);
+  }
+});
+
+/**
+ * 获取单个分析记录详情
+ * GET /api/analysis/history/:id
+ */
+router.get('/history/:id', async (req, res, next) => {
+  try {
+    const { id } = req.params;
+    
+    if (!id || isNaN(parseInt(id))) {
+      return res.status(400).json({
+        error: {
+          code: 'INVALID_ID',
+          message: '无效的记录ID'
+        }
+      });
+    }
+    
+    const history = await numerologyService.getReadingHistory(req.user.userId);
+    const reading = history.find(r => r.id === parseInt(id));
+    
+    if (!reading) {
+      return res.status(404).json({
+        error: {
+          code: 'READING_NOT_FOUND',
+          message: '分析记录不存在'
+        }
+      });
+    }
+    
+    res.json({
+      data: { reading },
+      message: '获取分析记录成功'
+    });
+  } catch (error) {
+    next(error);
+  }
+});
+
+/**
+ * 删除分析记录
+ * DELETE /api/analysis/history/:id
+ */
+router.delete('/history/:id', async (req, res, next) => {
+  try {
+    const { id } = req.params;
+    
+    if (!id || isNaN(parseInt(id))) {
+      return res.status(400).json({
+        error: {
+          code: 'INVALID_ID',
+          message: '无效的记录ID'
+        }
+      });
+    }
+    
+    const success = await numerologyService.deleteReading(req.user.userId, parseInt(id));
+    
+    if (!success) {
+      return res.status(404).json({
+        error: {
+          code: 'READING_NOT_FOUND',
+          message: '分析记录不存在或无权删除'
+        }
+      });
+    }
+    
+    res.json({
+      message: '分析记录删除成功'
+    });
+  } catch (error) {
+    next(error);
+  }
+});
+
+/**
+ * 获取用户分析统计信息
+ * GET /api/analysis/stats
+ */
+router.get('/stats', async (req, res, next) => {
+  try {
+    const history = await numerologyService.getReadingHistory(req.user.userId);
+    
+    const stats = {
+      total: history.length,
+      byType: {
+        bazi: history.filter(r => r.type === 'bazi').length,
+        ziwei: history.filter(r => r.type === 'ziwei').length,
+        yijing: history.filter(r => r.type === 'yijing').length,
+        wuxing: history.filter(r => r.type === 'wuxing').length
+      },
+      recent: history.slice(0, 5).map(r => ({
+        id: r.id,
+        type: r.type,
+        name: r.name,
+        createdAt: r.createdAt
+      }))
+    };
+    
+    res.json({
+      data: stats,
+      message: '获取统计信息成功'
+    });
+  } catch (error) {
+    next(error);
+  }
+});
+
+export default router;

server/routes/auth.js

@@ -0,0 +1,231 @@
+import express from 'express';
+import { authService } from '../services/authService.js';
+import { authenticateToken, rateLimit } from '../middleware/auth.js';
+
+const router = express.Router();
+
+// 应用速率限制
+router.use(rateLimit({ max: 20, windowMs: 15 * 60 * 1000 })); // 15分钟内最多20次请求
+
+/**
+ * 用户注册
+ * POST /api/auth/signup
+ */
+router.post('/signup', async (req, res, next) => {
+  try {
+    const { email, password, fullName, birthDate, birthTime, birthPlace, gender } = req.body;
+    
+    // 基本验证
+    if (!email || !password) {
+      return res.status(400).json({
+        error: {
+          code: 'MISSING_PARAMETERS',
+          message: '邮箱和密码不能为空'
+        }
+      });
+    }
+    
+    // 邮箱格式验证
+    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+    if (!emailRegex.test(email)) {
+      return res.status(400).json({
+        error: {
+          code: 'INVALID_EMAIL',
+          message: '邮箱格式不正确'
+        }
+      });
+    }
+    
+    // 密码强度验证
+    if (password.length < 6) {
+      return res.status(400).json({
+        error: {
+          code: 'WEAK_PASSWORD',
+          message: '密码长度至少6位'
+        }
+      });
+    }
+    
+    const result = await authService.signUp({
+      email,
+      password,
+      fullName,
+      birthDate,
+      birthTime,
+      birthPlace,
+      gender
+    });
+    
+    res.status(201).json({
+      data: result,
+      message: '注册成功'
+    });
+  } catch (error) {
+    next(error);
+  }
+});
+
+/**
+ * 用户登录
+ * POST /api/auth/signin
+ */
+router.post('/signin', async (req, res, next) => {
+  try {
+    const { email, password } = req.body;
+    
+    if (!email || !password) {
+      return res.status(400).json({
+        error: {
+          code: 'MISSING_PARAMETERS',
+          message: '邮箱和密码不能为空'
+        }
+      });
+    }
+    
+    const result = await authService.signIn(email, password);
+    
+    res.json({
+      data: result,
+      message: '登录成功'
+    });
+  } catch (error) {
+    if (error.message.includes('邮箱或密码错误')) {
+      return res.status(401).json({
+        error: {
+          code: 'INVALID_CREDENTIALS',
+          message: error.message
+        }
+      });
+    }
+    next(error);
+  }
+});
+
+/**
+ * 获取当前用户信息
+ * GET /api/auth/user
+ */
+router.get('/user', authenticateToken, async (req, res, next) => {
+  try {
+    const user = await authService.getUserById(req.user.userId);
+    
+    res.json({
+      data: { user },
+      message: '获取用户信息成功'
+    });
+  } catch (error) {
+    next(error);
+  }
+});
+
+/**
+ * 更新用户信息
+ * PUT /api/auth/user
+ */
+router.put('/user', authenticateToken, async (req, res, next) => {
+  try {
+    const { fullName, birthDate, birthTime, birthPlace, gender } = req.body;
+    
+    const updatedUser = await authService.updateUser(req.user.userId, {
+      fullName,
+      birthDate,
+      birthTime,
+      birthPlace,
+      gender
+    });
+    
+    res.json({
+      data: { user: updatedUser },
+      message: '用户信息更新成功'
+    });
+  } catch (error) {
+    next(error);
+  }
+});
+
+/**
+ * 验证token
+ * POST /api/auth/verify
+ */
+router.post('/verify', async (req, res, next) => {
+  try {
+    const { token } = req.body;
+    
+    if (!token) {
+      return res.status(400).json({
+        error: {
+          code: 'MISSING_TOKEN',
+          message: 'Token不能为空'
+        }
+      });
+    }
+    
+    const decoded = authService.verifyToken(token);
+    const user = await authService.getUserById(decoded.userId);
+    
+    res.json({
+      data: { user, valid: true },
+      message: 'Token验证成功'
+    });
+  } catch (error) {
+    res.status(401).json({
+      error: {
+        code: 'INVALID_TOKEN',
+        message: 'Token无效或已过期'
+      }
+    });
+  }
+});
+
+/**
+ * 用户登出（客户端处理，服务端记录日志）
+ * POST /api/auth/signout
+ */
+router.post('/signout', authenticateToken, async (req, res) => {
+  try {
+    // 这里可以添加登出日志记录
+    console.log(`用户 ${req.user.userId} 于 ${new Date().toISOString()} 登出`);
+    
+    res.json({
+      message: '登出成功'
+    });
+  } catch (error) {
+    res.status(500).json({
+      error: {
+        code: 'SIGNOUT_ERROR',
+        message: '登出失败'
+      }
+    });
+  }
+});
+
+/**
+ * 刷新token（可选功能）
+ * POST /api/auth/refresh
+ */
+router.post('/refresh', authenticateToken, async (req, res, next) => {
+  try {
+    const user = await authService.getUserById(req.user.userId);
+    
+    // 生成新的token
+    const jwt = await import('jsonwebtoken');
+    const JWT_SECRET = process.env.JWT_SECRET || 'your-super-secret-jwt-key-change-in-production';
+    const newToken = jwt.default.sign(
+      { userId: user.id, email: user.email },
+      JWT_SECRET,
+      { expiresIn: '7d' }
+    );
+    
+    res.json({
+      data: {
+        user,
+        token: newToken
+      },
+      message: 'Token刷新成功'
+    });
+  } catch (error) {
+    next(error);
+  }
+});
+
+export default router;

server/services/authService.js

@@ -0,0 +1,176 @@
+import bcrypt from 'bcryptjs';
+import jwt from 'jsonwebtoken';
+import { dbOperations } from '../database.js';
+
+const JWT_SECRET = process.env.JWT_SECRET || 'your-super-secret-jwt-key-change-in-production';
+const JWT_EXPIRES_IN = '7d';
+
+export const authService = {
+  /**
+   * 用户注册
+   */
+  async signUp(userData) {
+    const { email, password, fullName, birthDate, birthTime, birthPlace, gender } = userData;
+    
+    try {
+      // 检查用户是否已存在
+      const existingUser = dbOperations.getUserByEmail.get(email);
+      if (existingUser) {
+        throw new Error('用户已存在');
+      }
+      
+      // 密码加密
+      const saltRounds = 12;
+      const hashedPassword = await bcrypt.hash(password, saltRounds);
+      
+      // 创建用户
+      const result = dbOperations.createUser.run(
+        email,
+        hashedPassword,
+        fullName || null,
+        birthDate || null,
+        birthTime || null,
+        birthPlace || null,
+        gender || null
+      );
+      
+      // 获取创建的用户信息
+      const user = dbOperations.getUserById.get(result.lastInsertRowid);
+      
+      // 生成JWT token
+      const token = jwt.sign(
+        { userId: user.id, email: user.email },
+        JWT_SECRET,
+        { expiresIn: JWT_EXPIRES_IN }
+      );
+      
+      return {
+        user: {
+          id: user.id,
+          email: user.email,
+          fullName: user.full_name,
+          birthDate: user.birth_date,
+          birthTime: user.birth_time,
+          birthPlace: user.birth_place,
+          gender: user.gender,
+          createdAt: user.created_at
+        },
+        token
+      };
+    } catch (error) {
+      if (error.code === 'SQLITE_CONSTRAINT_UNIQUE') {
+        throw new Error('邮箱已被注册');
+      }
+      throw error;
+    }
+  },
+  
+  /**
+   * 用户登录
+   */
+  async signIn(email, password) {
+    try {
+      // 查找用户
+      const user = dbOperations.getUserByEmail.get(email);
+      if (!user) {
+        throw new Error('邮箱或密码错误');
+      }
+      
+      // 验证密码
+      const isValidPassword = await bcrypt.compare(password, user.password);
+      if (!isValidPassword) {
+        throw new Error('邮箱或密码错误');
+      }
+      
+      // 生成JWT token
+      const token = jwt.sign(
+        { userId: user.id, email: user.email },
+        JWT_SECRET,
+        { expiresIn: JWT_EXPIRES_IN }
+      );
+      
+      return {
+        user: {
+          id: user.id,
+          email: user.email,
+          fullName: user.full_name,
+          birthDate: user.birth_date,
+          birthTime: user.birth_time,
+          birthPlace: user.birth_place,
+          gender: user.gender,
+          createdAt: user.created_at
+        },
+        token
+      };
+    } catch (error) {
+      throw error;
+    }
+  },
+  
+  /**
+   * 验证JWT token
+   */
+  verifyToken(token) {
+    try {
+      const decoded = jwt.verify(token, JWT_SECRET);
+      return decoded;
+    } catch (error) {
+      throw new Error('无效的token');
+    }
+  },
+  
+  /**
+   * 获取用户信息
+   */
+  async getUserById(userId) {
+    try {
+      const user = dbOperations.getUserById.get(userId);
+      if (!user) {
+        throw new Error('用户不存在');
+      }
+      
+      return {
+        id: user.id,
+        email: user.email,
+        fullName: user.full_name,
+        birthDate: user.birth_date,
+        birthTime: user.birth_time,
+        birthPlace: user.birth_place,
+        gender: user.gender,
+        createdAt: user.created_at
+      };
+    } catch (error) {
+      throw error;
+    }
+  },
+  
+  /**
+   * 更新用户信息
+   */
+  async updateUser(userId, userData) {
+    const { fullName, birthDate, birthTime, birthPlace, gender } = userData;
+    
+    try {
+      // 检查用户是否存在
+      const existingUser = dbOperations.getUserById.get(userId);
+      if (!existingUser) {
+        throw new Error('用户不存在');
+      }
+      
+      // 更新用户信息
+      dbOperations.updateUser.run(
+        fullName || existingUser.full_name,
+        birthDate || existingUser.birth_date,
+        birthTime || existingUser.birth_time,
+        birthPlace || existingUser.birth_place,
+        gender || existingUser.gender,
+        userId
+      );
+      
+      // 返回更新后的用户信息
+      return await this.getUserById(userId);
+    } catch (error) {
+      throw error;
+    }
+  }
+};

server/services/numerologyService.js

@@ -0,0 +1,638 @@
+import { dbOperations } from '../database.js';
+
+// 天干地支数据
+const HEAVENLY_STEMS = ['甲', '乙', '丙', '丁', '戊', '己', '庚', '辛', '壬', '癸'];
+const EARTHLY_BRANCHES = ['子', '丑', '寅', '卯', '辰', '巳', '午', '未', '申', '酉', '戌', '亥'];
+const ZODIAC_ANIMALS = ['鼠', '牛', '虎', '兔', '龙', '蛇', '马', '羊', '猴', '鸡', '狗', '猪'];
+
+// 五行属性
+const WUXING_MAP = {
+  '甲': '木', '乙': '木',
+  '丙': '火', '丁': '火',
+  '戊': '土', '己': '土',
+  '庚': '金', '辛': '金',
+  '壬': '水', '癸': '水',
+  '子': '水', '亥': '水',
+  '寅': '木', '卯': '木',
+  '巳': '火', '午': '火',
+  '申': '金', '酉': '金',
+  '辰': '土', '戌': '土', '丑': '土', '未': '土'
+};
+
+// 紫微斗数星曜
+const ZIWEI_STARS = {
+  main: ['紫微', '天机', '太阳', '武曲', '天同', '廉贞', '天府', '太阴', '贪狼', '巨门', '天相', '天梁', '七杀', '破军'],
+  lucky: ['文昌', '文曲', '左辅', '右弼', '天魁', '天钺', '禄存', '天马'],
+  unlucky: ['擎羊', '陀罗', '火星', '铃星', '地空', '地劫']
+};
+
+// 易经六十四卦
+const HEXAGRAMS = [
+  { name: '乾为天', symbol: '☰☰', description: '刚健中正，自强不息' },
+  { name: '坤为地', symbol: '☷☷', description: '厚德载物，包容万象' },
+  { name: '水雷屯', symbol: '☵☳', description: '万物始生，艰难创业' },
+  { name: '山水蒙', symbol: '☶☵', description: '启蒙教育，循序渐进' },
+  // ... 更多卦象可以根据需要添加
+];
+
+export const numerologyService = {
+  /**
+   * 八字命理分析
+   */
+  async analyzeBazi(userId, birthData) {
+    const { name, birthDate, birthTime, gender, birthPlace } = birthData;
+    
+    try {
+      // 计算八字
+      const bazi = this.calculateBazi(birthDate, birthTime);
+      
+      // 五行分析
+      const wuxing = this.analyzeWuxing(bazi);
+      
+      // 生成分析结果
+      const analysis = this.generateBaziAnalysis(bazi, wuxing, gender);
+      
+      // 保存分析记录
+      const result = dbOperations.createReading.run(
+        userId,
+        'bazi',
+        name,
+        birthDate,
+        birthTime,
+        gender,
+        birthPlace,
+        JSON.stringify(birthData),
+        JSON.stringify({ bazi, wuxing }),
+        JSON.stringify(analysis)
+      );
+      
+      return {
+        recordId: result.lastInsertRowid,
+        analysis: {
+          bazi,
+          wuxing,
+          analysis
+        }
+      };
+    } catch (error) {
+      throw new Error(`八字分析失败: ${error.message}`);
+    }
+  },
+  
+  /**
+   * 紫微斗数分析
+   */
+  async analyzeZiwei(userId, birthData) {
+    const { name, birthDate, birthTime, gender, birthPlace } = birthData;
+    
+    try {
+      // 计算紫微斗数
+      const ziwei = this.calculateZiwei(birthDate, birthTime, gender);
+      
+      // 生成分析结果
+      const analysis = this.generateZiweiAnalysis(ziwei, gender);
+      
+      // 保存分析记录
+      const result = dbOperations.createReading.run(
+        userId,
+        'ziwei',
+        name,
+        birthDate,
+        birthTime,
+        gender,
+        birthPlace,
+        JSON.stringify(birthData),
+        JSON.stringify({ ziwei }),
+        JSON.stringify(analysis)
+      );
+      
+      return {
+        recordId: result.lastInsertRowid,
+        analysis: {
+          ziwei,
+          analysis
+        }
+      };
+    } catch (error) {
+      throw new Error(`紫微斗数分析失败: ${error.message}`);
+    }
+  },
+  
+  /**
+   * 易经占卜分析
+   */
+  async analyzeYijing(userId, divinationData) {
+    const { question, method } = divinationData;
+    
+    try {
+      // 生成卦象
+      const hexagram = this.generateHexagram();
+      
+      // 生成分析结果
+      const analysis = this.generateYijingAnalysis(hexagram, question);
+      
+      // 保存分析记录
+      const result = dbOperations.createReading.run(
+        userId,
+        'yijing',
+        null,
+        null,
+        null,
+        null,
+        null,
+        JSON.stringify(divinationData),
+        JSON.stringify({ hexagram }),
+        JSON.stringify(analysis)
+      );
+      
+      return {
+        recordId: result.lastInsertRowid,
+        analysis
+      };
+    } catch (error) {
+      throw new Error(`易经占卜分析失败: ${error.message}`);
+    }
+  },
+  
+  /**
+   * 五行分析
+   */
+  async analyzeWuxing(userId, birthData) {
+    const { name, birthDate, birthTime, gender } = birthData;
+    
+    try {
+      // 计算八字
+      const bazi = this.calculateBazi(birthDate, birthTime);
+      
+      // 五行分析
+      const wuxing = this.analyzeWuxing(bazi);
+      
+      // 生成建议
+      const recommendations = this.generateWuxingRecommendations(wuxing);
+      
+      // 保存分析记录
+      const result = dbOperations.createReading.run(
+        userId,
+        'wuxing',
+        name,
+        birthDate,
+        birthTime,
+        gender,
+        null,
+        JSON.stringify(birthData),
+        JSON.stringify({ wuxing }),
+        JSON.stringify({ recommendations })
+      );
+      
+      return {
+        recordId: result.lastInsertRowid,
+        analysis: {
+          wuxingDistribution: wuxing,
+          balanceAnalysis: this.analyzeWuxingBalance(wuxing),
+          recommendations
+        }
+      };
+    } catch (error) {
+      throw new Error(`五行分析失败: ${error.message}`);
+    }
+  },
+  
+  /**
+   * 计算八字
+   */
+  calculateBazi(birthDate, birthTime) {
+    const date = new Date(birthDate + 'T' + (birthTime || '12:00'));
+    const year = date.getFullYear();
+    const month = date.getMonth() + 1;
+    const day = date.getDate();
+    const hour = date.getHours();
+    
+    // 简化的八字计算（实际应用中需要更复杂的算法）
+    const yearStem = HEAVENLY_STEMS[(year - 4) % 10];
+    const yearBranch = EARTHLY_BRANCHES[(year - 4) % 12];
+    
+    const monthStem = HEAVENLY_STEMS[(month - 1) % 10];
+    const monthBranch = EARTHLY_BRANCHES[(month - 1) % 12];
+    
+    const dayStem = HEAVENLY_STEMS[(day - 1) % 10];
+    const dayBranch = EARTHLY_BRANCHES[(day - 1) % 12];
+    
+    const hourStem = HEAVENLY_STEMS[Math.floor(hour / 2) % 10];
+    const hourBranch = EARTHLY_BRANCHES[Math.floor(hour / 2) % 12];
+    
+    return {
+      year: yearStem + yearBranch,
+      month: monthStem + monthBranch,
+      day: dayStem + dayBranch,
+      hour: hourStem + hourBranch,
+      yearAnimal: ZODIAC_ANIMALS[(year - 4) % 12]
+    };
+  },
+  
+  /**
+   * 五行分析
+   */
+  analyzeWuxing(bazi) {
+    const wuxingCount = { wood: 0, fire: 0, earth: 0, metal: 0, water: 0 };
+    
+    // 统计五行
+    Object.values(bazi).forEach(pillar => {
+      if (typeof pillar === 'string' && pillar.length === 2) {
+        const stem = pillar[0];
+        const branch = pillar[1];
+        
+        const stemWuxing = WUXING_MAP[stem];
+        const branchWuxing = WUXING_MAP[branch];
+        
+        if (stemWuxing) {
+          const wuxingKey = this.getWuxingKey(stemWuxing);
+          if (wuxingKey) wuxingCount[wuxingKey]++;
+        }
+        
+        if (branchWuxing) {
+          const wuxingKey = this.getWuxingKey(branchWuxing);
+          if (wuxingKey) wuxingCount[wuxingKey]++;
+        }
+      }
+    });
+    
+    return wuxingCount;
+  },
+  
+  /**
+   * 获取五行英文键名
+   */
+  getWuxingKey(wuxing) {
+    const map = { '木': 'wood', '火': 'fire', '土': 'earth', '金': 'metal', '水': 'water' };
+    return map[wuxing];
+  },
+  
+  /**
+   * 五行平衡分析
+   */
+  analyzeWuxingBalance(wuxing) {
+    const total = Object.values(wuxing).reduce((sum, count) => sum + count, 0);
+    const average = total / 5;
+    
+    let dominant = null;
+    let lacking = null;
+    let maxCount = 0;
+    let minCount = Infinity;
+    
+    Object.entries(wuxing).forEach(([element, count]) => {
+      if (count > maxCount) {
+        maxCount = count;
+        dominant = element;
+      }
+      if (count < minCount) {
+        minCount = count;
+        lacking = element;
+      }
+    });
+    
+    const balanceScore = Math.round((1 - (maxCount - minCount) / total) * 100);
+    
+    return {
+      dominantElement: dominant,
+      lackingElement: lacking,
+      balanceScore: Math.max(0, Math.min(100, balanceScore))
+    };
+  },
+  
+  /**
+   * 生成八字分析
+   */
+  generateBaziAnalysis(bazi, wuxing, gender) {
+    return {
+      character: this.generateCharacterAnalysis(bazi, wuxing, gender),
+      career: this.generateCareerAnalysis(bazi, wuxing),
+      wealth: this.generateWealthAnalysis(bazi, wuxing),
+      health: this.generateHealthAnalysis(bazi, wuxing),
+      relationships: this.generateRelationshipAnalysis(bazi, wuxing, gender)
+    };
+  },
+  
+  /**
+   * 生成性格分析
+   */
+  generateCharacterAnalysis(bazi, wuxing, gender) {
+    const traits = [];
+    
+    // 根据日干分析性格
+    const dayStem = bazi.day[0];
+    switch (dayStem) {
+      case '甲':
+        traits.push('性格刚直，有领导才能，喜欢挑战');
+        break;
+      case '乙':
+        traits.push('性格温和，适应能力强，善于合作');
+        break;
+      case '丙':
+        traits.push('性格开朗，热情洋溢，富有创造力');
+        break;
+      case '丁':
+        traits.push('性格细腻，思维敏锐，注重细节');
+        break;
+      default:
+        traits.push('性格特点需要结合具体情况分析');
+    }
+    
+    // 根据五行平衡分析性格
+    const balance = this.analyzeWuxingBalance(wuxing);
+    if (balance.dominantElement === 'wood') {
+      traits.push('木旺之人，性格积极向上，富有生命力');
+    } else if (balance.dominantElement === 'fire') {
+      traits.push('火旺之人，性格热情奔放，行动力强');
+    }
+    
+    return traits.join('；');
+  },
+  
+  /**
+   * 生成事业分析
+   */
+  generateCareerAnalysis(bazi, wuxing) {
+    const advice = [];
+    const balance = this.analyzeWuxingBalance(wuxing);
+    
+    if (balance.dominantElement === 'wood') {
+      advice.push('适合从事教育、文化、林业等与木相关的行业');
+    } else if (balance.dominantElement === 'fire') {
+      advice.push('适合从事能源、娱乐、餐饮等与火相关的行业');
+    } else if (balance.dominantElement === 'earth') {
+      advice.push('适合从事房地产、农业、建筑等与土相关的行业');
+    } else if (balance.dominantElement === 'metal') {
+      advice.push('适合从事金融、机械、汽车等与金相关的行业');
+    } else if (balance.dominantElement === 'water') {
+      advice.push('适合从事航运、水利、贸易等与水相关的行业');
+    }
+    
+    return advice.join('；');
+  },
+  
+  /**
+   * 生成财运分析
+   */
+  generateWealthAnalysis(bazi, wuxing) {
+    return '财运需要通过努力获得，建议理性投资，稳健理财';
+  },
+  
+  /**
+   * 生成健康分析
+   */
+  generateHealthAnalysis(bazi, wuxing) {
+    const balance = this.analyzeWuxingBalance(wuxing);
+    const advice = [];
+    
+    if (balance.lackingElement === 'wood') {
+      advice.push('注意肝胆健康，多接触绿色植物');
+    } else if (balance.lackingElement === 'fire') {
+      advice.push('注意心脏健康，保持乐观心态');
+    }
+    
+    return advice.length > 0 ? advice.join('；') : '身体健康状况良好，注意均衡饮食和适量运动';
+  },
+  
+  /**
+   * 生成感情分析
+   */
+  generateRelationshipAnalysis(bazi, wuxing, gender) {
+    return '感情运势平稳，建议真诚待人，珍惜缘分';
+  },
+  
+  /**
+   * 计算紫微斗数
+   */
+  calculateZiwei(birthDate, birthTime, gender) {
+    const date = new Date(birthDate + 'T' + (birthTime || '12:00'));
+    const hour = date.getHours();
+    
+    // 简化的紫微斗数计算
+    const mingGongIndex = Math.floor(hour / 2);
+    const mingGong = EARTHLY_BRANCHES[mingGongIndex];
+    
+    // 随机分配主星（实际应用中需要复杂的计算）
+    const mainStars = this.getRandomStars(ZIWEI_STARS.main, 2);
+    const luckyStars = this.getRandomStars(ZIWEI_STARS.lucky, 3);
+    const unluckyStars = this.getRandomStars(ZIWEI_STARS.unlucky, 2);
+    
+    // 生成十二宫位
+    const twelvePalaces = this.generateTwelvePalaces(mingGongIndex);
+    
+    // 四化飞星
+    const siHua = this.generateSiHua();
+    
+    return {
+      mingGong,
+      mingGongXing: mainStars,
+      shiErGong: twelvePalaces,
+      siHua,
+      birthChart: {
+        mingGongPosition: mingGong,
+        mainStars,
+        luckyStars,
+        unluckyStars
+      }
+    };
+  },
+  
+  /**
+   * 随机获取星曜
+   */
+  getRandomStars(starArray, count) {
+    const shuffled = [...starArray].sort(() => 0.5 - Math.random());
+    return shuffled.slice(0, count);
+  },
+  
+  /**
+   * 生成十二宫位
+   */
+  generateTwelvePalaces(mingGongIndex) {
+    const palaces = ['命宫', '兄弟宫', '夫妻宫', '子女宫', '财帛宫', '疾厄宫', '迁移宫', '交友宫', '事业宫', '田宅宫', '福德宫', '父母宫'];
+    const result = {};
+    
+    palaces.forEach((palace, index) => {
+      const branchIndex = (mingGongIndex + index) % 12;
+      result[palace] = {
+        branch: EARTHLY_BRANCHES[branchIndex],
+        mainStars: this.getRandomStars(ZIWEI_STARS.main, 1),
+        interpretation: `${palace}的详细解读内容`
+      };
+    });
+    
+    return result;
+  },
+  
+  /**
+   * 生成四化飞星
+   */
+  generateSiHua() {
+    return {
+      huaLu: { star: '廉贞', meaning: '财禄亨通，运势顺遂' },
+      huaQuan: { star: '破军', meaning: '权力地位，事业有成' },
+      huaKe: { star: '武曲', meaning: '贵人相助，学业有成' },
+      huaJi: { star: '太阳', meaning: '需要谨慎，防范风险' }
+    };
+  },
+  
+  /**
+   * 生成紫微斗数分析
+   */
+  generateZiweiAnalysis(ziwei, gender) {
+    return {
+      character: {
+        overview: '根据命宫主星分析，您的性格特点突出',
+        personalityTraits: '具有领导能力，做事果断，富有责任感'
+      },
+      career: {
+        suitableIndustries: ['管理', '金融', '教育'],
+        careerAdvice: '适合从事需要决策和领导的工作'
+      },
+      wealth: {
+        wealthPattern: '财运稳定，通过努力可以获得不错的收入'
+      },
+      health: {
+        constitution: '体质较好，注意劳逸结合',
+        wellnessAdvice: '保持规律作息，适量运动'
+      },
+      relationships: {
+        marriageFortune: '感情运势平稳，婚姻美满',
+        spouseCharacteristics: '伴侣性格温和，相处和谐'
+      }
+    };
+  },
+  
+  /**
+   * 生成卦象
+   */
+  generateHexagram() {
+    const randomIndex = Math.floor(Math.random() * HEXAGRAMS.length);
+    const hexagram = HEXAGRAMS[randomIndex];
+    
+    return {
+      name: hexagram.name,
+      symbol: hexagram.symbol,
+      description: hexagram.description,
+      upperTrigram: hexagram.symbol.substring(0, 1),
+      lowerTrigram: hexagram.symbol.substring(1, 2)
+    };
+  },
+  
+  /**
+   * 生成易经分析
+   */
+  generateYijingAnalysis(hexagram, question) {
+    return {
+      basicInfo: {
+        divinationData: {
+          question,
+          method: '梅花易数时间起卦法',
+          divinationTime: new Date().toISOString()
+        },
+        hexagramInfo: {
+          mainHexagram: hexagram.name,
+          hexagramDescription: hexagram.description,
+          upperTrigram: hexagram.upperTrigram,
+          lowerTrigram: hexagram.lowerTrigram,
+          detailedInterpretation: `${hexagram.name}卦象显示${hexagram.description}`
+        }
+      },
+      detailedAnalysis: {
+        hexagramAnalysis: {
+          primaryMeaning: '此卦象征着新的开始和机遇',
+          judgment: '吉',
+          image: '天行健，君子以自强不息'
+        },
+        changingLinesAnalysis: {
+          changingLinePosition: '六二',
+          lineMeaning: '见龙在田，利见大人'
+        },
+        changingHexagram: {
+          name: '天风姤',
+          meaning: '变化中蕴含新的机遇',
+          transformationInsight: '顺应变化，把握时机'
+        }
+      },
+      lifeGuidance: {
+        overallFortune: '整体运势向好，宜积极进取',
+        careerGuidance: '事业发展顺利，可以大胆尝试',
+        relationshipGuidance: '人际关系和谐，感情稳定',
+        wealthGuidance: '财运亨通，投资需谨慎'
+      },
+      divinationWisdom: {
+        keyMessage: '天道酬勤，自强不息',
+        actionAdvice: '保持积极心态，勇于面对挑战',
+        philosophicalInsight: '变化是永恒的，适应变化才能成功'
+      }
+    };
+  },
+  
+  /**
+   * 生成五行建议
+   */
+  generateWuxingRecommendations(wuxing) {
+    const balance = this.analyzeWuxingBalance(wuxing);
+    const recommendations = {
+      colors: [],
+      directions: [],
+      careerFields: [],
+      lifestyleAdvice: ''
+    };
+    
+    if (balance.lackingElement === 'wood') {
+      recommendations.colors = ['绿色', '青色'];
+      recommendations.directions = ['东方'];
+      recommendations.careerFields = ['教育', '文化', '林业'];
+      recommendations.lifestyleAdvice = '多接触自然，种植绿色植物';
+    } else if (balance.lackingElement === 'fire') {
+      recommendations.colors = ['红色', '橙色'];
+      recommendations.directions = ['南方'];
+      recommendations.careerFields = ['能源', '娱乐', '餐饮'];
+      recommendations.lifestyleAdvice = '保持乐观心态，多参加社交活动';
+    }
+    
+    return recommendations;
+  },
+  
+  /**
+   * 获取用户分析历史
+   */
+  async getReadingHistory(userId, type = null) {
+    try {
+      let readings;
+      if (type) {
+        readings = dbOperations.getReadingsByUserIdAndType.all(userId, type);
+      } else {
+        readings = dbOperations.getReadingsByUserId.all(userId);
+      }
+      
+      return readings.map(reading => ({
+        id: reading.id,
+        type: reading.reading_type,
+        name: reading.name,
+        birthDate: reading.birth_date,
+        birthTime: reading.birth_time,
+        gender: reading.gender,
+        birthPlace: reading.birth_place,
+        status: reading.status,
+        createdAt: reading.created_at,
+        results: reading.results ? JSON.parse(reading.results) : null,
+        analysis: reading.analysis ? JSON.parse(reading.analysis) : null
+      }));
+    } catch (error) {
+      throw new Error(`获取分析历史失败: ${error.message}`);
+    }
+  },
+  
+  /**
+   * 删除分析记录
+   */
+  async deleteReading(userId, readingId) {
+    try {
+      const result = dbOperations.deleteReading.run(readingId, userId);
+      return result.changes > 0;
+    } catch (error) {
+      throw new Error(`删除分析记录失败: ${error.message}`);
+    }
+  }
+};