Initial commit: RSVP Manager with React frontend and Express backend

backend/Dockerfile

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+FROM node:18-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install
+
+COPY . .
+
+EXPOSE 5000
+
+CMD ["npm", "run", "dev"] 

backend/package.json

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+{
+  "name": "rsvp-manager-backend",
+  "version": "1.0.0",
+  "description": "Backend for RSVP Manager",
+  "main": "dist/index.js",
+  "scripts": {
+    "start": "node dist/index.js",
+    "dev": "nodemon src/index.ts",
+    "build": "tsc",
+    "test": "jest"
+  },
+  "dependencies": {
+    "express": "^4.18.2",
+    "mysql2": "^3.6.0",
+    "cors": "^2.8.5",
+    "dotenv": "^16.3.1"
+  },
+  "devDependencies": {
+    "@types/express": "^4.17.17",
+    "@types/node": "^20.4.5",
+    "@types/cors": "^2.8.13",
+    "typescript": "^5.1.6",
+    "nodemon": "^3.0.1",
+    "ts-node": "^10.9.1"
+  }
+} 

backend/src/index.ts

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+import express from 'express';
+import cors from 'cors';
+import mysql from 'mysql2/promise';
+import dotenv from 'dotenv';
+
+dotenv.config();
+
+const app = express();
+const port = process.env.PORT || 5000;
+
+// Middleware
+app.use(cors());
+app.use(express.json());
+
+// Database connection
+const pool = mysql.createPool({
+  host: process.env.DB_HOST || 'mysql',
+  user: process.env.DB_USER || 'root',
+  password: process.env.DB_PASSWORD || 'password',
+  database: process.env.DB_NAME || 'rsvp_db',
+  waitForConnections: true,
+  connectionLimit: 10,
+  queueLimit: 0
+});
+
+// Routes
+app.get('/api/events', async (req, res) => {
+  try {
+    const [rows] = await pool.query('SELECT * FROM events');
+    res.json(rows);
+  } catch (error) {
+    console.error('Error fetching events:', error);
+    res.status(500).json({ error: 'Internal server error' });
+  }
+});
+
+app.post('/api/events', async (req, res) => {
+  try {
+    const { title, description, date, location } = req.body;
+    const [result] = await pool.query(
+      'INSERT INTO events (title, description, date, location) VALUES (?, ?, ?, ?)',
+      [title, description, date, location]
+    );
+    res.status(201).json(result);
+  } catch (error) {
+    console.error('Error creating event:', error);
+    res.status(500).json({ error: 'Internal server error' });
+  }
+});
+
+// Initialize database tables
+async function initializeDatabase() {
+  try {
+    await pool.query(`
+      CREATE TABLE IF NOT EXISTS events (
+        id INT AUTO_INCREMENT PRIMARY KEY,
+        title VARCHAR(255) NOT NULL,
+        description TEXT,
+        date DATETIME NOT NULL,
+        location VARCHAR(255),
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+      )
+    `);
+    console.log('Database initialized successfully');
+  } catch (error) {
+    console.error('Error initializing database:', error);
+  }
+}
+
+// Start server
+app.listen(port, () => {
+  console.log(`Server running on port ${port}`);
+  initializeDatabase();
+}); 

backend/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "es6",
+    "module": "commonjs",
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules"]
+}