lizhilunandClaude Opus 4.6
d551841035
主要改进: - 新增配置管理 (server/config.js) - 新增日志工具 (server/utils/logger.js) - 添加全局错误处理中间件，统一错误响应格式 - 添加输入验证和 AppError 错误类 - 重构 db.js 迁移逻辑，代码更清晰 - 前端列表改为无限滚动加载，每页 20 条 - 封装 AppState 状态管理模块 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
83 lines
2.4 KiB
JavaScript
83 lines
2.4 KiB
JavaScript
const express = require('express');
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const cors = require('cors');
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const path = require('path');
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const compression = require('compression');
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const config = require('./config');
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const logger = require('./utils/logger');
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const db = require('./db');
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const { router: authRouter, auth } = require('./routes/auth');
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const statsRouter = require('./routes/stats');
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const recordsRouter = require('./routes/records');
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const ioRouter = require('./routes/io');
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const app = express();
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// 请求日志中间件
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app.use(logger.requestLogger);
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app.use(cors());
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app.use(express.json());
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app.use(compression());
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app.use(express.static(path.join(__dirname, '..', 'public'), {
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maxAge: '1h',
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etag: true
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}));
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// 联系人自动补全
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app.use('/api', (req, res, next) => {
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res.setHeader('Cache-Control', 'no-cache');
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next();
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});
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app.get('/api/contacts', auth, (req, res) => {
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const field = req.query.field;
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const allowed = ['boss', 'partner', 'source', 'destination'];
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if (!field || !allowed.includes(field)) return res.status(400).json({ error: '无效字段' });
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const rows = db.prepare(`
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SELECT ${field} as name, MAX(created_at) as last_used, COUNT(*) as freq
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FROM records WHERE user_id = ? AND ${field} IS NOT NULL AND ${field} != ''
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GROUP BY ${field} ORDER BY MAX(created_at) DESC
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`).all(req.user.id);
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res.json(rows.map(r => r.name));
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});
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// 路由挂载
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app.use('/api', authRouter);
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app.use('/api/stats', auth, statsRouter);
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app.use('/api/records', auth, recordsRouter);
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app.use('/api', auth, ioRouter);
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// 404 处理
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app.use((req, res) => {
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res.status(404).json({ error: '接口不存在' });
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});
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// 全局错误处理中间件
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app.use((err, req, res, next) => {
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// 记录错误日志
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logger.error('Unhandled error:', err.message, err.stack);
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// 处理特定错误类型
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if (err.name === 'UnauthorizedError') {
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return res.status(401).json({ error: '未授权访问' });
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}
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if (err.name === 'SyntaxError' && err.status === 400 && 'body' in err) {
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return res.status(400).json({ error: 'JSON 格式错误' });
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}
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// 默认错误响应
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const status = err.status || err.statusCode || 500;
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const message = err.expose ? err.message : '服务器内部错误';
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res.status(status).json({ error: message });
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});
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const PORT = config.port;
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const HOST = config.host;
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app.listen(PORT, HOST, () => {
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logger.info(`服务器运行在 http://${HOST}:${PORT}`);
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});
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