telegram-management-system/marketing-agent/scripts/add-health-endpoints.js

#!/usr/bin/env node

import fs from 'fs';
import path from 'path';
import { fileURLToPath } from 'url';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

// Express health endpoint
const expressHealthEndpoint = `
// Health check endpoint
app.get('/health', (req, res) => {
    res.json({
        status: 'healthy',
        service: process.env.SERVICE_NAME || 'unknown',
        timestamp: new Date().toISOString(),
        uptime: process.uptime()
    });
});
`;

// Hapi health endpoint  
const hapiHealthEndpoint = `
    // Health check route
    server.route({
        method: 'GET',
        path: '/health',
        handler: (request, h) => {
            return {
                status: 'healthy',
                service: process.env.SERVICE_NAME || 'unknown',
                timestamp: new Date().toISOString(),
                uptime: process.uptime()
            };
        }
    });
`;

// Services to update
const services = [
    { name: 'orchestrator', framework: 'express', port: 3001 },
    { name: 'claude-agent', framework: 'express', port: 3002 },
    { name: 'gramjs-adapter', framework: 'express', port: 3003 },
    { name: 'safety-guard', framework: 'express', port: 3004 },
    { name: 'analytics', framework: 'hapi', port: 3005 },
    { name: 'compliance-guard', framework: 'express', port: 3006 },
    { name: 'ab-testing', framework: 'express', port: 3007 }
];

async function addHealthEndpoints() {
    for (const service of services) {
        const indexPath = path.join(__dirname, '..', 'services', service.name, 'src', 'index.js');
        
        try {
            let content = fs.readFileSync(indexPath, 'utf8');
            
            // Check if health endpoint already exists
            if (content.includes('/health')) {
                console.log(`✓ ${service.name} already has health endpoint`);
                continue;
            }
            
            // Add health endpoint based on framework
            if (service.framework === 'express') {
                // Find where to insert (after express app creation)
                const appCreationMatch = content.match(/const app = express\(\);/);
                if (appCreationMatch) {
                    const insertPos = content.indexOf(appCreationMatch[0]) + appCreationMatch[0].length;
                    content = content.slice(0, insertPos) + expressHealthEndpoint + content.slice(insertPos);
                }
            } else if (service.framework === 'hapi') {
                // Find where to insert (after server creation)
                const serverCreationMatch = content.match(/const server = Hapi\.server\([^}]+\}\);/s);
                if (serverCreationMatch) {
                    const insertPos = content.indexOf(serverCreationMatch[0]) + serverCreationMatch[0].length;
                    content = content.slice(0, insertPos) + hapiHealthEndpoint + content.slice(insertPos);
                }
            }
            
            // Update SERVICE_NAME in Dockerfile
            const dockerfilePath = path.join(__dirname, '..', 'services', service.name, 'Dockerfile');
            if (fs.existsSync(dockerfilePath)) {
                let dockerContent = fs.readFileSync(dockerfilePath, 'utf8');
                if (!dockerContent.includes('SERVICE_NAME')) {
                    dockerContent = dockerContent.replace(
                        'CMD ["node", "src/app.js"]',
                        `ENV SERVICE_NAME=${service.name}\nCMD ["node", "src/app.js"]`
                    );
                    fs.writeFileSync(dockerfilePath, dockerContent);
                }
            }
            
            fs.writeFileSync(indexPath, content);
            console.log(`✓ Added health endpoint to ${service.name}`);
            
        } catch (error) {
            console.error(`✗ Error updating ${service.name}:`, error.message);
        }
    }
}

addHealthEndpoints().then(() => {
    console.log('\nHealth endpoints added to all services!');
    console.log('Please rebuild and restart the services.');
});