Create app.js

api/app.js

@@ -0,0 +1,76 @@
+const express = require('express');
+const bodyParser = require('body-parser');
+const cors = require('cors');
+const rateLimit = require('express-rate-limit');
+const jwt = require('jsonwebtoken');
+const Web3 = require('web3');
+const { BankingContract } = require('./build/contracts/BankingContract.json');
+
+const app = express();
+const port = 3000;
+const web3 = new Web3('https://mainnet.infura.io/v3/YOUR_INFURA_PROJECT_ID');
+const bankingContract = new web3.eth.Contract(BankingContract.abi, 'CONTRACT_ADDRESS');
+
+// Middleware
+app.use(cors());
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({ extended: true }));
+
+// Rate limiting
+const limiter = rateLimit({
+  windowMs: 15 * 60 * 1000, // 15 minutes
+  max: 100, // Limit each IP to 100 requests per windowMs
+});
+app.use(limiter);
+
+// JWT authentication
+function authenticateToken(req, res, next) {
+  const authHeader = req.headers['authorization'];
+  const token = authHeader && authHeader.split(' ')[1];
+
+  if (!token) {
+    return res.sendStatus(401);
+  }
+
+  jwt.verify(token, 'SECRET_KEY', (err, user) => {
+    if (err) {
+      return res.sendStatus(403);
+    }
+    req.user = user;
+    next();
+  });
+}
+
+// API routes
+app.post('/register', (req, res) => {
+  // TO-DO: Implement user registration logic
+});
+
+app.post('/login', (req, res) => {
+  // TO-DO: Implement user login logic
+});
+
+app.post('/create-identity', authenticateToken, (req, res) => {
+  // TO-DO: Implement create identity logic
+});
+
+app.post('/deposit', authenticateToken, (req, res) => {
+  // TO-DO: Implement deposit logic
+});
+
+app.post('/withdraw', authenticateToken, (req, res) => {
+  // TO-DO: Implement withdrawal logic
+});
+
+app.post('/create-escrow', authenticateToken, (req, res) => {
+  // TO-DO: Implement escrow creation logic
+});
+
+app.post('/resolve-escrow', authenticateToken, (req, res) => {
+  // TO-DO: Implement escrow resolution logic
+});
+
+// Start the server
+app.listen(port, () => {
+  console.log(`Server listening at http://localhost:${port}`);
+});