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

Create Node servers with no build configuration.

import chalk from 'chalk'
import semver from 'semver'
import tools from '../utils/tools'

export default async function run(server: Server) {
	const { root, version, verbose, originalRoot, template, useYarn } = server
	const packageToInstall = await tools.getInstallPackage(version, originalRoot)
	const templateToInstall = await tools.getTemplateInstallPackage(template, originalRoot)
	const allDependencies = []

	console.log('Installing packages. This might take a couple of secondes.')

	const packageInfo = await tools.getPackageInfo(packageToInstall)
	const templateInfo = await tools.getPackageInfo(templateToInstall)

	const isOnline = await tools.checkIfOnline(useYarn)

	let packageVersion = semver.coerce(undefined)
	const templatesVersionMinimum = '0.0.3'

	// Assume compatibility if we can't test the version.
	if (!semver.valid(packageVersion)) {
		packageVersion = templatesVersionMinimum
	}

	// Only support templates when used alongside new react-scripts versions.
	const supportsTemplates = semver.gte(packageVersion, templatesVersionMinimum)
	if (supportsTemplates) {
		allDependencies.push(templateToInstall)
	} else if (template) {
		console.log('')
		console.log(
			`The ${chalk.cyan(packageInfo.name)} version you're using ${
				packageInfo.name === 'react-scripts' ? 'is not' : 'may not be'
			} compatible with the ${chalk.cyan('--template')} option.`
		)
		console.log('')
	}

	console.log(
		`Installing ${chalk.cyan(packageInfo.name)}${supportsTemplates ? ` with ${chalk.cyan(templateInfo.name)}` : ''}...`
	)
	console.log()

	const packageName = packageInfo.name
	const templateName = templateInfo.name
	// checkNodeVersion(packageName);
	// setCaretRangeForRuntimeDeps(packageName);

	// if (version === '@0.9.x') {
	//   console.log(
	//     chalk.yellow(
	//       `\nNote: the project was bootstrapped with an old unsupported version of tools.\n` +
	//         `Please update to Node >=10 and npm >=6 to get supported tools in new projects.\n`
	//     )
	//   );
	// }
	const dependencies = allDependencies
	return {
		...server,
		packageName,
		templateName,
		root,
		useYarn,
		dependencies,
		verbose,
		isOnline,
	} as Server
}