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https://github.com/patdelphi/suanming.git
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d9c57dedb7
- 完全按照logic/yijing.txt补全所有64卦的完整数据结构 - 包含每卦的卦辞、象传、六爻详解和人生指导 - 重建八字、易经、紫微斗数三个核心分析器 - 实现完整的本地SQLite数据库替代Supabase - 添加本地Express.js后端服务器 - 更新前端API调用为本地接口 - 实现JWT本地认证系统 - 完善历史记录和用户管理功能
133 lines
3.4 KiB
JavaScript
133 lines
3.4 KiB
JavaScript
const express = require('express');
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const cors = require('cors');
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const helmet = require('helmet');
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const path = require('path');
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const { dbManager } = require('./database/index.cjs');
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// 导入路由
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const authRoutes = require('./routes/auth.cjs');
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const analysisRoutes = require('./routes/analysis.cjs');
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const historyRoutes = require('./routes/history.cjs');
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const profileRoutes = require('./routes/profile.cjs');
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// 导入中间件
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const { errorHandler } = require('./middleware/errorHandler.cjs');
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const { requestLogger } = require('./middleware/logger.cjs');
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const app = express();
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const PORT = process.env.PORT || 3001;
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// 初始化数据库
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try {
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dbManager.init();
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console.log('数据库连接成功');
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} catch (error) {
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console.error('数据库连接失败:', error);
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process.exit(1);
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}
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// 安全中间件
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app.use(helmet({
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contentSecurityPolicy: {
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directives: {
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defaultSrc: ["'self'"],
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styleSrc: ["'self'", "'unsafe-inline'"],
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scriptSrc: ["'self'"],
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imgSrc: ["'self'", "data:", "https:"],
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},
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},
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crossOriginEmbedderPolicy: false
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}));
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// CORS配置
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app.use(cors({
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origin: process.env.NODE_ENV === 'production'
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? ['http://localhost:5173', 'http://localhost:4173'] // 生产环境允许的域名
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: true, // 开发环境允许所有域名
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credentials: true,
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methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],
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allowedHeaders: ['Content-Type', 'Authorization']
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}));
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// 基础中间件
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app.use(express.json({ limit: '10mb' }));
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app.use(express.urlencoded({ extended: true, limit: '10mb' }));
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app.use(requestLogger);
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// 健康检查端点
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app.get('/health', (req, res) => {
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res.json({
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status: 'ok',
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timestamp: new Date().toISOString(),
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database: 'connected'
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});
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});
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// API路由
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app.use('/api/auth', authRoutes);
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app.use('/api/analysis', analysisRoutes);
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app.use('/api/history', historyRoutes);
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app.use('/api/profile', profileRoutes);
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// 静态文件服务 (用于生产环境)
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if (process.env.NODE_ENV === 'production') {
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app.use(express.static(path.join(__dirname, '../dist')));
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// SPA路由处理
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app.get('*', (req, res) => {
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res.sendFile(path.join(__dirname, '../dist/index.html'));
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});
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}
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// 404处理
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app.use('*', (req, res) => {
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res.status(404).json({
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error: {
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code: 'NOT_FOUND',
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message: '请求的资源不存在'
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}
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});
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});
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// 错误处理中间件
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app.use(errorHandler);
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// 启动服务器
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const server = app.listen(PORT, () => {
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console.log(`🚀 服务器运行在 http://localhost:${PORT}`);
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console.log(`📊 数据库文件: ${path.resolve('./numerology.db')}`);
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console.log(`🌍 环境: ${process.env.NODE_ENV || 'development'}`);
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});
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// 优雅关闭
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process.on('SIGTERM', () => {
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console.log('收到SIGTERM信号，开始优雅关闭...');
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server.close(() => {
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console.log('HTTP服务器已关闭');
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dbManager.close();
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process.exit(0);
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});
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});
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process.on('SIGINT', () => {
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console.log('收到SIGINT信号，开始优雅关闭...');
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server.close(() => {
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console.log('HTTP服务器已关闭');
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dbManager.close();
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process.exit(0);
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});
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});
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// 未捕获异常处理
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process.on('uncaughtException', (error) => {
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console.error('未捕获的异常:', error);
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dbManager.close();
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process.exit(1);
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});
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process.on('unhandledRejection', (reason, promise) => {
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console.error('未处理的Promise拒绝:', reason);
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console.error('Promise:', promise);
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});
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module.exports = app; |