create-sekiban-app/create-sekiban-app.js

Create a new Sekiban application with Dapr

#!/usr/bin/env node

import { fileURLToPath } from 'url';
import { dirname, join } from 'path';
import { promises as fs } from 'fs';
import { execSync } from 'child_process';

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

async function createApp(projectName) {
  const targetDir = join(process.cwd(), projectName);
  
  console.log(`Creating a new Sekiban app in ${targetDir}...`);
  
  // Create target directory
  await fs.mkdir(targetDir, { recursive: true });
  
  // Copy template files
  const templateDir = join(__dirname, 'template');
  await copyDir(templateDir, targetDir);
  
  // Update package.json with project name
  const packageJsonPath = join(targetDir, 'package.json');
  const packageJson = JSON.parse(await fs.readFile(packageJsonPath, 'utf-8'));
  packageJson.name = projectName;
  await fs.writeFile(packageJsonPath, JSON.stringify(packageJson, null, 2));
  
  console.log('\nInstalling dependencies...');
  execSync('pnpm install', { cwd: targetDir, stdio: 'inherit' });
  
  console.log('\n✅ Success! Created', projectName, 'at', targetDir);
  console.log('\nInside that directory, you can run several commands:');
  console.log('\n  pnpm build');
  console.log('    Builds all packages');
  console.log('\n  pnpm dev');
  console.log('    Starts the development server');
  console.log('\n  pnpm dapr:start');
  console.log('    Starts all services with Dapr');
  console.log('\n  pnpm test');
  console.log('    Runs the test suite');
  console.log('\nWe suggest that you begin by typing:');
  console.log(`\n  cd ${projectName}`);
  console.log('  pnpm build');
  console.log('  pnpm dev');
}

async function copyDir(src, dest) {
  await fs.mkdir(dest, { recursive: true });
  const entries = await fs.readdir(src, { withFileTypes: true });
  
  for (const entry of entries) {
    const srcPath = join(src, entry.name);
    const destPath = join(dest, entry.name);
    
    if (entry.isDirectory()) {
      await copyDir(srcPath, destPath);
    } else {
      await fs.copyFile(srcPath, destPath);
    }
  }
}

// Main execution
const projectName = process.argv[2];

if (!projectName) {
  console.error('Please specify the project directory:');
  console.error('  npx create-sekiban-app my-app');
  process.exit(1);
}

createApp(projectName).catch((error) => {
  console.error('Error creating app:', error);
  process.exit(1);
});