@artegha/create-node-server/lib/create.ts

Create Node servers with no build configuration.

import chalk from 'chalk'
import { execSync } from 'child_process'
import fs from 'fs-extra'
import os from 'os'
import path from 'path'
// import semver from 'semver'
import prompts from 'prompts'
import tools from '../utils/tools'

export default async (server: Server) => {
	// if (!semver.satisfies(process.version, '>=10')) {
	// 	console.log(
	// 		chalk.yellow(
	// 			`You are using Node ${process.version} so the project will be bootstrapped with an old unsupported version of tools.\n\n` +
	// 				'Please update to Node 10 or higher for a better, fully supported experience.\n'
	// 		)
	// 	)
	// }
	if (!server.name) {
		console.error('Please specify the project directory:')
		console.log(`  ${chalk.cyan(server.programName)} ${chalk.green('<project-directory>')}`)
		console.log()
		console.log('For example:')
		console.log(`  ${chalk.cyan(server.programName)} ${chalk.green('my-node-server')}`)
		console.log()
		console.log(`Run ${chalk.cyan(`${server.programName} --help`)} to see all options.`)
		const response = await prompts(
			[
				{
					type: 'text',
					name: 'name',
					message: 'Specify a name for your project',
				},
			],
			{
				onCancel: () => {
					throw new Error('You cancel prompt commands')
				},
			}
		)
		server.name = response.name
	}
	server.root = path.resolve(server.name)

	// let appNameIsValid = false
	// while (!appNameIsValid) {
	// 	response = await prompts(
	// 		[
	// 			{
	// 				type: 'text',
	// 				name: 'name',
	// 				message: 'Specify a name for your project',
	// 			},
	// 		],
	// 		{
	// 			onCancel: () => {
	// 				console.log('You cancel prompt commands')
	// 				process.exit(1)
	// 			},
	// 		}
	// 	)
	// 	name = response.name
	// 	appNameIsValid = tools.checkAppName(name)
	// }

	console.log()
	console.log(`Creating a new Node Project in ${chalk.green(server.root)}.`)
	console.log()

	if (!fs.existsSync(server.name)) {
		fs.mkdirSync(server.name)
	} else {
		console.log(`The directory ${chalk.green(server.name)} already exist :`)
		const response = await prompts(
			[
				{
					type: 'toggle',
					name: 'remove',
					message: 'Do you want to remove it ?',
					initial: true,
					active: 'no',
					inactive: 'yes',
				},
			],
			{
				onCancel: () => {
					throw new Error('You cancel prompt commands')
				},
			}
		)
		console.log()
		if (!response.remove) {
			fs.removeSync(path.join(server.name))
			fs.mkdirSync(server.name)
		} else {
			console.log('Please moove the directory or choose another name for your project')
			process.exit(0)
		}
	}
	const packageJson = {
		name: server.name,
		version: '0.0.1',
		private: true,
	}
	fs.writeFileSync(path.join(server.root, 'package.json'), JSON.stringify(packageJson, null, 2) + os.EOL)

	server.originalRoot = process.cwd() // store the original root
	process.chdir(server.root) // change the process root

	if (!server.useYarn && !tools.checkThatNpmCanReadCwd()) {
		throw new Error('NPM can\'t read cwd')
	}
	if (server.useYarn) {
		let yarnUsesDefaultRegistry = true
		try {
			yarnUsesDefaultRegistry =
				execSync('yarnpkg config get registry').toString().trim() === 'https://registry.yarnpkg.com'
		} catch (e) {
			throw new Error(e)
		}
		if (yarnUsesDefaultRegistry) {
			fs.copySync(require.resolve('./yarn.lock.cached'), path.join(server.root, 'yarn.lock'))
		}
	}
	return server
}