Init commit

backend/.gitignore

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+node_modules
+.env 

backend/package.json

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+{
+  "name": "router-lists-ui",
+  "version": "1.0.0",
+  "main": "index.js",
+  "scripts": {
+    "start": "node server.js",
+    "dev": "node_modules\\.bin\\nodemon server.js",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://git.shts.su/denozord/router-lists-ui.git"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "description": "",
+  "dependencies": {
+    "aws-sdk": "^2.1692.0",
+    "cors": "^2.8.5",
+    "dotenv": "^17.0.1",
+    "express": "^5.1.0"
+  },
+  "devDependencies": {
+    "nodemon": "^3.1.10"
+  }
+}

backend/server.js

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+require('dotenv').config();
+const express = require('express');
+const AWS = require('aws-sdk');
+const cors = require('cors');
+const path = require('path');
+
+const app = express();
+const port = 3001;
+
+app.use(cors());
+app.use(express.json());
+
+// Serve static files from the React app
+app.use(express.static(path.join(__dirname, 'public')));
+
+// Configure AWS S3
+const s3 = new AWS.S3({
+    endpoint: 'https://storage.yandexcloud.net',
+    region: process.env.AWS_REGION,
+    credentials: {
+        accessKeyId: process.env.AWS_ACCESS_KEY_ID,
+        secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY,
+    }
+});
+
+const BUCKET_NAME = process.env.S3_BUCKET_NAME;
+const FILE_KEY = 'domains.txt';
+
+// Get domains from S3
+app.get('/api/domains', async (req, res) => {
+    const params = {
+        Bucket: BUCKET_NAME,
+        Key: FILE_KEY,
+    };
+
+    try {
+        const data = await s3.getObject(params).promise();
+        const fileContent = data.Body.toString('utf-8');
+        const domains = fileContent.split('\n').filter(line => line).map(line => {
+            const [domain, type] = line.split(' ');
+            return { domain, type };
+        });
+        res.json(domains);
+    } catch (error) {
+        if (error.code === 'NoSuchKey') {
+            res.json([]); // Return empty array if file does not exist
+        } else {
+            console.error(error);
+            res.status(500).send('Error reading from S3');
+        }
+    }
+});
+
+// Update domains in S3
+app.post('/api/domains', async (req, res) => {
+    const { domains } = req.body;
+    const fileContent = domains.map(d => `${d.domain} ${d.type}`).join('\n');
+
+    const params = {
+        Bucket: BUCKET_NAME,
+        Key: FILE_KEY,
+        Body: fileContent,
+        ContentType: 'text/plain',
+    };
+
+    try {
+        await s3.putObject(params).promise();
+        res.send('File updated successfully');
+    } catch (error) {
+        console.error(error);
+        res.status(500).send('Error writing to S3');
+    }
+});
+
+// The "catchall" handler: for any request that doesn't
+// match one above, send back React's index.html file.
+app.get('*', (req, res) => {
+  res.sendFile(path.join(__dirname, 'public', 'index.html'));
+});
+
+app.listen(port, () => {
+    console.log(`Server is running on http://localhost:${port}`);
+});