FedMCP - Federal Parliamentary Information

/** * CanadaGPT GraphQL API * * Entry point for the GraphQL server. * Connects to Neo4j and serves GraphQL API for government accountability data. */ import { validateConfig } from './config.js'; import { initializeDriver, testConnection, closeDriver, getDatabaseStats } from './neo4j.js'; import { startServer } from './server.js'; async function main() { try { console.log(''); console.log('═══════════════════════════════════════════════════════════'); console.log('🇨🇦 CanadaGPT GraphQL API'); console.log('═══════════════════════════════════════════════════════════'); console.log(''); // 1. Validate configuration validateConfig(); console.log(''); // 2. Initialize Neo4j driver initializeDriver(); // 3. Test Neo4j connection await testConnection(); // 4. Get database stats const stats = await getDatabaseStats(); console.log(''); console.log('📊 Database Statistics:'); console.log(` Nodes: ${stats.nodeCount.toLocaleString()}`); console.log(` Relationships: ${stats.relationshipCount.toLocaleString()}`); console.log(` Node Types: ${stats.labels.length}`); console.log(` Relationship Types: ${stats.relationshipTypes.length}`); console.log(''); // 5. Start GraphQL server const server = await startServer(); // 6. Graceful shutdown const shutdown = async () => { console.log(''); console.log('⚠️ Shutting down gracefully...'); server.close(() => { console.log('✅ HTTP server closed'); }); await closeDriver(); console.log('✅ Shutdown complete'); process.exit(0); }; process.on('SIGTERM', shutdown); process.on('SIGINT', shutdown); } catch (error) { console.error(''); console.error('❌ Failed to start server:', error); console.error(''); // Try to close driver if it was initialized try { await closeDriver(); } catch (closeError) { // Ignore errors during cleanup } process.exit(1); } } // Start the server main();