refactor: v2 重构 — 模块化拆分 + AI Prompt模板化 + 前端状态管理
P0 - AI交互层:
- ai/prompt.js: 模块化 Prompt 模板
- ai/validator.js: JSON Schema 校验 + normalize
- ai/client.js: DeepSeek API 封装
- 金额计算唯一化,时间格式归一化
P1 - 后端架构:
- routes/: auth/rooms/messages/purchases 独立路由
- middleware/auth.js: 认证授权中间件
- ws/index.js: WebSocket 连接管理
- db.js: 启用 foreign_keys
- server.js: 从588行精简到40行入口
P2 - 前端架构:
- public/css/style.css: CSS 独立
- public/js/store.js: 全局状态 Store
- public/js/{chat,ws,purchases,auth}.js: 功能模块拆分
- index.html: 纯 HTML 结构, v2.6
This commit is contained in:
23
server/middleware/auth.js
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23
server/middleware/auth.js
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// 认证与授权中间件
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const jwt = require('jsonwebtoken');
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const JWT_SECRET = process.env.JWT_SECRET || 'xiaocai-secret-2024';
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function authMiddleware(req, res, next) {
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const authHeader = req.headers.authorization;
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if (!authHeader) return res.status(401).json({ error: '未登录' });
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const token = authHeader.split(' ')[1];
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try {
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const decoded = jwt.verify(token, JWT_SECRET);
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req.user = decoded;
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next();
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} catch (e) {
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res.status(401).json({ error: '登录已过期' });
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}
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}
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function adminOnly(req, res, next) {
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if (!req.user.isAdmin) return res.status(403).json({ error: '仅管理员可执行此操作' });
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next();
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}
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module.exports = { authMiddleware, adminOnly, JWT_SECRET };
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