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import {
start as _start,
get,
} from 'prompt';
/**
* Server setup wizard, quick server setup and all that jazz. . .
* @author Marzavec ( https://github.com/marzavec )
* @version v2.0.0
* @license WTFPL ( http://www.wtfpl.net/txt/copying/ )
*/
class SetupWizard {
/**
* Create a `SetupWizard` instance for initializing the server's config.json
* @param {Object} serverConfig reference to the server config class
*/
constructor(serverConfig) {
this.serverConfig = serverConfig;
}
/**
* Roll a d20 and begin the wizarding process
*/
async start() {
// load the current config to use as defaults, if available
const currentConfig = await this.serverConfig.load() || {};
// auto generate the salt if not currrently created
currentConfig.tripSalt = currentConfig.tripSalt
|| [...Array(Math.floor(Math.random() * 1024) + 1024)].map(() => (~~(Math.random() * 36)).toString(36)).join('');
// load the setup questions & set their defaults
const questions = require('../setupSchema/Questions.js');
questions.properties = this.setQuestionDefaults(questions.properties, currentConfig);
// force password re-entry
questions.properties.adminTrip.default = '';
questions.properties.adminTrip.required = true;
// output the packages setup banner
require('../setupSchema/Banner.js');
// let's start playing 20 questions
_start();
get(questions, (err, result) => this.finalize(err, result));
}
/**
* Compares the currently loaded config with the stock questions, adds a default
* and required option to the question
* @param {Object} questions the set of questions from /setupSchema
* @param {Object} currentConfig the current server options
*/
setQuestionDefaults(questions, currentConfig) {
Object.keys(questions).forEach((qName) => {
if (typeof currentConfig[qName] !== 'undefined') {
questions[qName].default = currentConfig[qName];
questions[qName].required = false;
} else {
questions[qName].required = true;
}
});
return questions;
}
/**
* Looks like all the questions have been answered, check for errors or save
* the new config file
*
* @param {Object} err any errors generated by Prompt
* @param {Object} result the answers / new config setup
*/
async finalize(err, result) {
// output errors and die if needed
if (err) {
console.error(err);
process.exit(0);
}
// initialize default mods config
if (typeof result.mods === 'undefined') {
result.mods = [];
}
// If we should log errors with the err stack when they occur.
// See: CommandManager.js
if (typeof result.logErrDetailed === 'undefined') {
result.logErrDetailed = false;
}
// finally create the actual JSON file
try {
this.serverConfig.config = result;
await this.serverConfig.save();
} catch (e) {
console.error(`Couldn't write config to ${this.serverConfig.configPath}
${e.stack}`);
}
// output the packages final notice before quitting
require('../setupSchema/Footer.js');
process.exit(0);
}
}
export default SetupWizard;
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