#!/usr/bin/env node
import { spawn } from 'child_process';
import { config } from 'dotenv';
import { watch } from 'fs';
import { join } from 'path';
// Load environment variables
config();
console.log('š Starting Sigma MCP Server in development mode...\n');
// Check environment variables
if (!process.env.SIGMA_CLIENT_ID || process.env.SIGMA_CLIENT_ID === 'your_sigma_client_id_here') {
console.log('ā ļø Please update your .env file with actual Sigma API credentials:');
console.log(' SIGMA_CLIENT_ID=your_actual_client_id');
console.log(' SIGMA_CLIENT_SECRET=your_actual_client_secret\n');
process.exit(1);
}
let serverProcess = null;
function startServer() {
console.log('š Starting MCP server...');
// Kill existing server if running
if (serverProcess) {
serverProcess.kill();
}
// Build the project
const buildProcess = spawn('npm', ['run', 'build'], { stdio: 'inherit' });
buildProcess.on('close', (code) => {
if (code === 0) {
console.log('ā
Build successful, starting server...\n');
// Start the server using tsx for development
serverProcess = spawn('npx', ['tsx', 'src/mcp_server_main.ts'], {
stdio: 'inherit',
env: { ...process.env, NODE_ENV: 'development' }
});
serverProcess.on('close', (code) => {
console.log(`\nš Server process exited with code ${code}`);
});
serverProcess.on('error', (error) => {
console.error('ā Server error:', error);
});
} else {
console.log('ā Build failed');
}
});
}
// Watch for file changes
function watchFiles() {
console.log('š Watching for file changes...\n');
watch('src', { recursive: true }, (eventType, filename) => {
if (filename && filename.endsWith('.ts')) {
console.log(`\nš File changed: ${filename}`);
console.log('š Restarting server...\n');
startServer();
}
});
}
// Handle graceful shutdown
process.on('SIGINT', () => {
console.log('\nš Shutting down development server...');
if (serverProcess) {
serverProcess.kill();
}
process.exit(0);
});
process.on('SIGTERM', () => {
console.log('\nš Shutting down development server...');
if (serverProcess) {
serverProcess.kill();
}
process.exit(0);
});
// Start the server and watch for changes
startServer();
watchFiles();
