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* Create command - Scaffolds new Coherent.js projects
*/
import { Command } from 'commander';
import prompts from 'prompts';
import ora from 'ora';
import picocolors from 'picocolors';
import { existsSync, mkdirSync } from 'fs';
import { resolve } from 'path';
import { spawn } from 'child_process';
import { scaffoldProject } from '../generators/project-scaffold.js';
import { validateProjectName } from '../utils/validation.js';
// Helper function to get default Docker port for database
function getDefaultDockerPort(database) {
const ports = {
postgres: 5432,
mysql: 3306,
mongodb: 27017
};
return ports[database] || 5432;
}
export const createCommand = new Command('create')
.description('Create a new Coherent.js project')
.argument('[name]', 'project name')
.option('-t, --template <template>', 'project template', 'basic')
.option('--runtime <runtime>', 'runtime framework', 'koa')
.option('--database <database>', 'database type')
.option('--auth <auth>', 'authentication type')
.option('--language <language>', 'language', 'javascript')
.option('--skip-install', 'skip npm install')
.option('--skip-git', 'skip git initialization')
.option('--skip-prompts', 'skip interactive prompts')
.option('--use-docker', 'include Docker configuration for database')
.option('--docker-db-port <port>', 'Docker database port')
.option('--docker-db-name <name>', 'Docker database name')
.option('--docker-db-user <user>', 'Docker database user')
.option('--docker-db-password <password>', 'Docker database password')
.action(async (name, options) => {
let projectName = name;
// Interactive project name if not provided
if (!projectName) {
const response = await prompts({
type: 'text',
name: 'name',
message: 'What is your project name?',
initial: 'my-coherent-app',
validate: validateProjectName
});
if (!response.name) {
console.log(picocolors.yellow('👋 Project creation cancelled'));
process.exit(0);
}
projectName = response.name;
}
// Validate project name
const nameValidation = validateProjectName(projectName);
if (nameValidation !== true) {
console.error(picocolors.red('❌ Invalid project name:'), nameValidation);
process.exit(1);
}
const projectPath = resolve(projectName);
// Check if directory exists
if (existsSync(projectPath)) {
console.error(picocolors.red('❌ Directory already exists:'), projectName);
process.exit(1);
}
console.log();
console.log(picocolors.cyan('🚀 Creating Coherent.js project...'));
console.log(picocolors.gray('📁 Project:'), picocolors.bold(projectName));
console.log(picocolors.gray('📍 Location:'), projectPath);
console.log();
// Template selection
let template = options.template;
if (!template || (template === 'basic' && !options.skipPrompts)) {
if (!options.skipPrompts) {
const response = await prompts({
type: 'select',
name: 'template',
message: 'Which template would you like to use?',
choices: [
{ title: '🏃♂️ Basic App', value: 'basic', description: 'Simple SSR app with routing' },
{ title: '🌐 Full Stack', value: 'fullstack', description: 'API + SSR with database and auth options' }
],
initial: 0
});
if (!response.template) {
console.log(picocolors.yellow('👋 Project creation cancelled'));
process.exit(0);
}
template = response.template;
}
}
// Collect additional configuration options
let runtime = options.runtime || 'built-in';
let database = options.database || null;
let auth = options.auth || null;
let packages = [];
let language = options.language || 'javascript';
// Language selection (TypeScript vs JavaScript)
if (!options.skipPrompts) {
const languageResponse = await prompts({
type: 'select',
name: 'language',
message: 'Would you like to use TypeScript or JavaScript?',
choices: [
{ title: '📘 JavaScript', value: 'javascript', description: 'JavaScript with JSDoc type hints (recommended)' },
{ title: '📕 TypeScript', value: 'typescript', description: 'Full TypeScript with static type checking' }
],
initial: 0
});
if (!languageResponse.language) {
console.log(picocolors.yellow('👋 Project creation cancelled'));
process.exit(0);
}
language = languageResponse.language;
}
// Runtime selection for applicable templates
if ((template === 'basic' || template === 'fullstack') && !options.skipPrompts) {
const runtimeResponse = await prompts({
type: 'select',
name: 'runtime',
message: 'Which server runtime would you like to use?',
choices: [
{ title: '🔧 Built-in HTTP Server', value: 'built-in', description: 'Node.js http module (no dependencies)' },
{ title: '⚡ Express', value: 'express', description: 'Popular Node.js web framework' },
{ title: '🚀 Fastify', value: 'fastify', description: 'Fast and low overhead web framework' },
{ title: '🎯 Koa', value: 'koa', description: 'Next generation web framework' }
],
initial: 0
});
if (!runtimeResponse.runtime) {
console.log(picocolors.yellow('👋 Project creation cancelled'));
process.exit(0);
}
runtime = runtimeResponse.runtime;
}
// Fullstack template gets additional options
if (template === 'fullstack') {
// Database selection
if (!options.skipPrompts) {
const dbResponse = await prompts({
type: 'select',
name: 'database',
message: 'Which database would you like to use?',
choices: [
{ title: '🐘 PostgreSQL', value: 'postgres', description: 'Powerful, open source relational database' },
{ title: '🐬 MySQL', value: 'mysql', description: 'Popular open source relational database' },
{ title: '📦 SQLite', value: 'sqlite', description: 'Lightweight, file-based database' },
{ title: '🍃 MongoDB', value: 'mongodb', description: 'NoSQL document database' },
{ title: '❌ None', value: 'none', description: 'Skip database setup' }
],
initial: 0
});
if (!dbResponse.database) {
console.log(picocolors.yellow('👋 Project creation cancelled'));
process.exit(0);
}
database = dbResponse.database === 'none' ? null : dbResponse.database;
} else {
// Use database from CLI options when skip-prompts is enabled
database = options.database || null;
}
// Optional packages
if (!options.skipPrompts) {
const pkgResponse = await prompts({
type: 'multiselect',
name: 'packages',
message: 'Select optional packages (space to select, enter to confirm):',
choices: [
{ title: '@coherent.js/api', value: 'api', description: 'API framework with validation & OpenAPI', selected: template === 'fullstack' },
{ title: '@coherent.js/client', value: 'client', description: 'Client-side hydration & progressive enhancement' },
{ title: '@coherent.js/i18n', value: 'i18n', description: 'Internationalization utilities' },
{ title: '@coherent.js/forms', value: 'forms', description: 'Form handling utilities' },
{ title: '@coherent.js/devtools', value: 'devtools', description: 'Development tools & debugging' },
{ title: '@coherent.js/seo', value: 'seo', description: 'SEO optimization utilities' },
{ title: '@coherent.js/testing', value: 'testing', description: 'Testing utilities & helpers' }
]
});
packages = pkgResponse.packages || [];
} else {
// Use sensible defaults when skip-prompts is enabled
packages = template === 'fullstack' ? ['api'] : [];
}
// Auth scaffolding
if (!options.skipPrompts && (packages.includes('api') || database)) {
const authResponse = await prompts({
type: 'select',
name: 'auth',
message: 'Would you like to include authentication scaffolding?',
choices: [
{ title: '🔑 JWT Authentication', value: 'jwt', description: 'Token-based auth with jsonwebtoken' },
{ title: '🍪 Session Authentication', value: 'session', description: 'Cookie-based session auth' },
{ title: '❌ None', value: 'none', description: 'Skip authentication setup' }
],
initial: 0
});
auth = authResponse.auth === 'none' ? null : authResponse.auth;
}
} else if (template === 'basic' && !options.skipPrompts) {
// Basic template gets simplified package selection
const pkgResponse = await prompts({
type: 'multiselect',
name: 'packages',
message: 'Select optional packages (space to select, enter to confirm):',
choices: [
{ title: '@coherent.js/client', value: 'client', description: 'Client-side hydration' },
{ title: '@coherent.js/i18n', value: 'i18n', description: 'Internationalization' },
{ title: '@coherent.js/forms', value: 'forms', description: 'Form handling' },
{ title: '@coherent.js/seo', value: 'seo', description: 'SEO utilities' }
]
});
packages = pkgResponse.packages || [];
}
// Package manager selection
let packageManager = 'npm';
if (!options.skipInstall && !options.skipPrompts) {
const pmResponse = await prompts({
type: 'select',
name: 'packageManager',
message: 'Which package manager would you like to use?',
choices: [
{ title: '📦 pnpm (recommended)', value: 'pnpm', description: 'Fast, disk space efficient package manager' },
{ title: '📦 npm', value: 'npm', description: 'Node.js default package manager' },
{ title: '📦 yarn', value: 'yarn', description: 'Fast, reliable package manager' }
],
initial: 0
});
if (!pmResponse.packageManager) {
console.log(picocolors.yellow('👋 Project creation cancelled'));
process.exit(0);
}
packageManager = pmResponse.packageManager;
}
// Docker configuration for database - handle both interactive and non-interactive modes
let dockerConfig = null;
if (database && database !== 'sqlite' && !options.skipPrompts) {
const dockerResponse = await prompts({
type: 'confirm',
name: 'useDocker',
message: 'Would you like to include Docker configuration for the database?',
initial: true
});
if (dockerResponse.useDocker) {
// Get Docker configuration details
const dockerDetailsResponse = await prompts([
{
type: 'number',
name: 'dbPort',
message: 'What port should the database use?',
initial: getDefaultDockerPort(database)
},
{
type: 'text',
name: 'dbName',
message: 'What should the database be named?',
initial: 'coherent_db'
},
{
type: 'text',
name: 'dbUser',
message: 'What should the database user be?',
initial: 'coherent_user'
},
{
type: 'text',
name: 'dbPassword',
message: 'What should the database password be?',
initial: 'coherent_pass'
}
]);
dockerConfig = {
port: dockerDetailsResponse.dbPort || getDefaultDockerPort(database),
name: dockerDetailsResponse.dbName,
user: dockerDetailsResponse.dbUser,
password: dockerDetailsResponse.dbPassword
};
}
} else if (database && database !== 'sqlite' && options.useDocker) {
// Use CLI flags or defaults for non-interactive mode
dockerConfig = {
port: options.dockerDbPort || getDefaultDockerPort(database),
name: options.dockerDbName || 'coherent_db',
user: options.dockerDbUser || 'coherent_user',
password: options.dockerDbPassword || 'coherent_pass'
};
}
const spinner = ora('Scaffolding project...').start();
try {
// Create project directory
mkdirSync(projectPath, { recursive: true });
// Scaffold project
await scaffoldProject(projectPath, {
name: projectName,
template,
runtime,
database,
auth,
packages,
language,
packageManager,
dockerConfig,
skipInstall: options.skipInstall,
skipGit: options.skipGit,
onProgress: (msg) => { spinner.text = msg; }
});
spinner.succeed('Project created successfully!');
// Success message
console.log();
console.log(picocolors.green('Project created successfully!'));
console.log();
// Show configuration summary
console.log(picocolors.cyan('Configuration:'));
console.log(picocolors.gray(' Template:'), picocolors.white(template === 'fullstack' ? 'Full Stack' : 'Basic'));
console.log(picocolors.gray(' Language:'), picocolors.white(language === 'typescript' ? 'TypeScript' : 'JavaScript'));
console.log(picocolors.gray(' Runtime:'), picocolors.white(runtime));
if (database) {
console.log(picocolors.gray(' Database:'), picocolors.white(database));
}
if (auth) {
console.log(picocolors.gray(' Auth:'), picocolors.white(auth.toUpperCase()));
}
if (packages.length > 0) {
const formattedPackages = packages.map(p => `@coherent.js/${p}`).join(', ');
console.log(picocolors.gray(' Packages:'), picocolors.white(formattedPackages));
}
console.log();
// Show file tree
const fileExt = language === 'typescript' ? '.ts' : '.js';
console.log(picocolors.cyan('Project structure:'));
console.log(picocolors.white(` ${projectName}/`));
console.log(picocolors.gray(` src/`));
console.log(picocolors.gray(` index${fileExt}`));
console.log(picocolors.gray(` components/`));
if (database) {
console.log(picocolors.gray(` db/`));
}
if (auth || packages.includes('api')) {
console.log(picocolors.gray(` api/`));
}
console.log(picocolors.gray(` public/`));
console.log(picocolors.gray(` package.json`));
if (database) {
console.log(picocolors.gray(` .env.example`), picocolors.yellow('<-- Configure this!'));
}
console.log();
// Environment variables reminder
const needsEnvConfig = database && database !== 'sqlite';
const envVars = [];
if (needsEnvConfig) {
if (database === 'mongodb') {
envVars.push('MONGODB_URI');
} else {
envVars.push('DB_HOST', 'DB_PORT', 'DB_NAME', 'DB_USER', 'DB_PASSWORD');
}
}
if (auth === 'jwt') {
envVars.push('JWT_SECRET');
}
if (auth === 'session') {
envVars.push('SESSION_SECRET');
}
if (envVars.length > 0) {
console.log(picocolors.yellow('Environment variables to configure:'));
envVars.forEach(v => console.log(picocolors.gray(` ${v}`)));
console.log();
}
// Numbered next steps
console.log(picocolors.cyan('Next steps:'));
let stepNum = 1;
console.log(picocolors.white(` ${stepNum}.`), picocolors.gray(`cd ${projectName}`));
stepNum++;
if (needsEnvConfig) {
console.log(picocolors.white(` ${stepNum}.`), picocolors.gray('Edit .env with your database credentials'));
stepNum++;
}
// Show commands for selected package manager
const pmCommands = {
npm: { install: 'npm install', dev: 'npm run dev' },
yarn: { install: 'yarn install', dev: 'yarn dev' },
pnpm: { install: 'pnpm install', dev: 'pnpm dev' }
};
const commands = pmCommands[packageManager] || pmCommands.npm;
if (options.skipInstall) {
console.log(picocolors.white(` ${stepNum}.`), picocolors.gray(commands.install));
stepNum++;
}
console.log(picocolors.white(` ${stepNum}.`), picocolors.gray(commands.dev));
console.log();
// Offer to start dev server (only in interactive mode with deps installed)
if (!options.skipPrompts && !options.skipInstall) {
const startResponse = await prompts({
type: 'confirm',
name: 'startDev',
message: 'Start development server now?',
initial: true
});
if (startResponse.startDev) {
console.log();
console.log(picocolors.cyan('Starting development server...'));
console.log(picocolors.gray(` ${commands.dev}`));
console.log();
try {
const devProcess = spawn(commands.dev, [], {
cwd: projectPath,
stdio: 'inherit',
shell: true,
detached: true
});
devProcess.unref();
// Exit cleanly - dev server continues in background
return;
} catch {
console.log(picocolors.yellow('Could not start development server automatically.'));
console.log(picocolors.gray(` Run manually: cd ${projectName} && ${commands.dev}`));
console.log();
}
}
}
console.log(picocolors.gray('Happy coding!'));
} catch (_error) {
spinner.fail('Failed to create project');
console.error(picocolors.red('❌ Error:'), _error.message);
process.exit(1);
}
});
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