upload files

server/routers/back-new/.gitignore

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+node_modules/
+.env 

server/routers/back-new/README.md

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+# back-new
+
+非Python实现的后端（Node.js + Express）
+
+## 启动方法
+
+1. 安装依赖：
+   ```bash
+   npm install
+   ```
+2. 启动服务：
+   ```bash
+   npm start
+   ```
+
+默认端口：`3002`
+
+## 支持接口
+- POST `/api/auth/login` 用户登录
+- POST `/api/auth/register` 用户注册
+- GET `/gigachat/prompt?prompt=xxx` 生成图片（返回模拟图片链接） 

server/routers/back-new/app.js

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+const express = require('express');
+const cors = require('cors');
+const featuresConfig = require('./features.config');
+const imageRoutes = require('./features/image/image.routes');
+
+const app = express();
+app.use(cors());
+app.use(express.json());
+
+if (featuresConfig.auth) {
+  app.use('/api/auth', require('./features/auth/auth.routes'));
+}
+if (featuresConfig.user) {
+  app.use('/api/user', require('./features/user/user.routes'));
+}
+if (featuresConfig.image) {
+  app.use('/gigachat', imageRoutes);
+}
+
+app.get('/api/', (req, res) => {
+  res.json({ message: 'API root' });
+});
+
+module.exports = app; 

server/routers/back-new/features.config.js

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+module.exports = {
+  auth: true,
+  user: true,
+  image: true, // 关闭为 false
+}; 

server/routers/back-new/package.json

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+{
+  "name": "back-new",
+  "version": "1.0.0",
+  "description": "非Python实现的后端，兼容前端接口",
+  "main": "server.js",
+  "scripts": {
+    "start": "node server.js"
+  },
+  "dependencies": {
+    "axios": "^1.10.0",
+    "cors": "^2.8.5",
+    "dotenv": "^17.0.0",
+    "express": "^4.21.2",
+    "qs": "^6.14.0",
+    "uuid": "^11.1.0"
+  }
+}

server/routers/back-new/server.js

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+const app = require('./app');
+const PORT = process.env.PORT || 3002;
+app.listen(PORT, () => {
+  console.log(`Mock backend running on http://localhost:${PORT}`);
+});