David Snelling
e00f1a92ce
Implemented a WebSocket API for real-time communication and REST API routes for CRUD operations on nouns and verbs. Added a server initialization script with WebSocket server integration and improved application structure with modularized routing and services.
85 lines
2.2 KiB
TypeScript
85 lines
2.2 KiB
TypeScript
import express from 'express';
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import cors from 'cors';
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import helmet from 'helmet';
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import morgan from 'morgan';
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import dotenv from 'dotenv';
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import http from 'http';
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import { WebSocketServer } from 'ws';
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import { BrainyData } from '@soulcraft/brainy';
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import { setupRoutes } from './routes';
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import { initializeBrainy } from './services/brainyService';
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import { setupWebSocketHandlers } from './websocket';
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// Load environment variables
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dotenv.config();
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// Initialize Express app
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const app = express();
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const port = process.env.PORT || 3000;
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// Middleware
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app.use(helmet()); // Security headers
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app.use(cors()); // Enable CORS
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app.use(morgan('combined')); // Logging
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app.use(express.json()); // Parse JSON bodies
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// Initialize Brainy
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let brainyInstance: BrainyData;
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// Health check endpoint
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app.get('/health', (req, res) => {
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res.status(200).json({ status: 'ok' });
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});
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// Setup API routes
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app.use('/api', (req, res, next) => {
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// Attach brainy instance to request
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(req as any).brainy = brainyInstance;
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next();
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}, setupRoutes());
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// Start the server
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async function startServer() {
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try {
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// Initialize Brainy
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brainyInstance = await initializeBrainy();
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console.log('Brainy initialized successfully');
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// Create HTTP server
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const server = http.createServer(app);
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// Create WebSocket server
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const wss = new WebSocketServer({ server });
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// Setup WebSocket handlers
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setupWebSocketHandlers(wss, brainyInstance);
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console.log('WebSocket server initialized');
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// Start HTTP server
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server.listen(port, () => {
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console.log(`Server running on port ${port}`);
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console.log(`WebSocket server running on ws://localhost:${port}`);
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});
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} catch (error) {
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console.error('Failed to start server:', error);
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process.exit(1);
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}
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}
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// Handle graceful shutdown
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process.on('SIGTERM', async () => {
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console.log('SIGTERM received, shutting down gracefully');
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// Cleanup Brainy resources
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await brainyInstance?.clear();
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process.exit(0);
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});
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process.on('SIGINT', async () => {
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console.log('SIGINT received, shutting down gracefully');
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// Cleanup Brainy resources
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await brainyInstance?.clear();
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process.exit(0);
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});
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// Start the server
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startServer();
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