johnny-cli/src/start/index.js

CLI for Johnny Deps

// @flow
import API from 'API';
import cardinal from 'cardinal';
import Dll from 'Dll';
import {cdnLinkPlugin, dllReferencePlugin} from 'templates';
import fetch from 'node-fetch';
import fs from 'fs';
import JohnnyFile from '../JohnnyFile';
import {getDllHostPackages, logError} from 'helpers';
import PluginsConfig from '../PluginsConfig';
import promptly from 'promptly';
import R from 'ramda';
import settings from 'settings';
require('babel-polyfill');

// WARN Add --path option
export default async (name: ?string, cmd: ?{}) => {
	const
		packages = getDllHostPackages();

	let
		johnnyFile,
		token,
		username = await promptly.prompt('Username: ');

	let

		// WARN Hide password input
		password = await promptly.prompt('Password: ');

	try {
		// Authorize to API
		token = await API({password: password, username: username}).requestToken().then(token => token);

		// Create johnny.json file with all config params
		johnnyFile = JohnnyFile().create({
			name: name,

			// WARN fall back to default value if only no --path option passed
			path: settings.DEFAULT_DLL_PATH,

			token: token,
			user : username,
		});
	} catch(error) {
		logError(error);
		return;
	}

	// Request API in ordeer to create dll on server side
	try {
		await API({token: token}).start({name, packages});
	} catch(error) {
		logError(error);

		// Erase johnny.json if API request failed
		johnnyFile.remove();

		return;
	}

	// WARN Apply https://github.com/winstonjs/winston
	// Build dll-bundle locally
	try {
		process.stdout.write('\n\x1b[1mCreating dll bundle...\x1b[0m');
		await Dll({path: johnnyFile.get('path')}).create({packages: R.keys(packages)});
		process.stdout.write('\x1b[1m\x1b[32mDone\x1b[0m\n');
	} catch(error) {
		logError('\n\n' + error);
		return;
	}

	// Emit configuration options
	process.stdout.write('\n\x1b[1mPut this into .plugins array of webpack config and you ready to go.\n');
	process.stdout.write('Please note that "manifest" and "bundleConfig" are paths relative to your webpack config file.\x1b[0m\n\n');

	console.log(
		cardinal.highlight('// Johnny Deps plugins') +
		dllReferencePlugin() +
		cdnLinkPlugin() +
		cardinal.highlight('// End of Johnny Deps plugins\n')
	);

	// WARN Auto locate webpack config and put correct paths
	process.stdout.write('\n\x1b[1mDon\'t forget to:\x1b[0m\n');

	console.log(`* to replace paths
* properly setup dev environment flag
* change the dev sever params if needed.\n`);
};