project-indexer/bin/install-service.js

Local project indexer with browser trigger support

#!/usr/bin/env node

/**
 * Service installation script for project-indexer
 * This script installs project-indexer as a background service using PM2
 */

import {exec} from 'child_process';
import fs from 'fs';
import os from 'os';
import path from 'path';
import {fileURLToPath} from 'url';

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const projectRoot = path.resolve(__dirname, '..');
const serverScript = path.join(projectRoot, 'bin', 'start-server.js');

// Ensure the script exists
if (!fs.existsSync(serverScript)) {
  console.error(`Error: Server script not found at ${serverScript}`);
  process.exit(1);
}

console.log('Installing project-indexer as a background service...');

// Install PM2 globally if not already installed
exec('npm list -g pm2 || npm install -g pm2', (error, stdout, stderr) => {
  if (error) {
    console.error(`Error installing PM2: ${error.message}`);
    return;
  }
  
  // Start the service with PM2
  exec(`pm2 start ${serverScript} --name project-indexer`, (error, stdout, stderr) => {
    if (error) {
      console.error(`Error starting service: ${error.message}`);
      return;
    }
    
    console.log('Service started successfully!');
    
    // Save the PM2 process list so it restarts on system reboot
    exec('pm2 save', (error, stdout, stderr) => {
      if (error) {
        console.error(`Error saving PM2 process list: ${error.message}`);
        return;
      }
      
      // Generate and configure startup script based on OS
      const platform = os.platform();
      
      if (platform === 'win32') {
        exec('pm2 startup windows', (error, stdout, stderr) => {
          if (error) {
            console.error(`Error setting up startup on Windows: ${error.message}`);
            return;
          }
          // console.log('Service configured to start on system boot (Windows)');
          // console.log('Installation complete! The service is now running in the background.');
          // console.log('To check status: npm run service:status');
          // console.log('To stop service: npm run service:stop');
          // console.log('To uninstall: npm run service:uninstall');
        });
      } else if (platform === 'darwin') {
        // macOS
        console.log('For macOS, run the following command to enable startup on boot:');
        console.log('pm2 startup');
        // console.log('Then follow the instructions displayed.');
        // console.log('Installation complete! The service is now running in the background.');
        // console.log('To check status: npm run service:status');
        // console.log('To stop service: npm run service:stop');
        // console.log('To uninstall: npm run service:uninstall');
      } else {
        // Linux and other Unix-like systems
        exec('pm2 startup', (error, stdout, stderr) => {
          if (error) {
            console.error(`Error setting up startup: ${error.message}`);
            // console.log('You may need to run the pm2 startup command manually with sudo.');
            // console.log('Please check the PM2 documentation for your specific Linux distribution.');
            return;
          }
          
          console.log('Please run the command above with sudo to enable startup on boot.');
          console.log('Installation complete! The service is now running in the background.');
          // console.log('To check status: indexer status');
          // console.log('To start: indexer install');
          // console.log('To uninstall: indexer uninstall');
        });
      }
    });
  });
});