refactor: prompt.get already returns promise

install/databases.js

@@ -3,10 +3,6 @@
 const prompt = require('prompt');
 const winston = require('winston');
 
-const util = require('util');
-
-const promptGet = util.promisify((schema, callback) => prompt.get(schema, callback));
-
 const questions = {
 	redis: require('../src/database/redis').questions,
 	mongo: require('../src/database/mongo').questions,
@@ -28,17 +24,17 @@ async function getDatabaseConfig(config) {
 		if (config['redis:host'] && config['redis:port']) {
 			return config;
 		}
-		return await promptGet(questions.redis);
+		return await prompt.get(questions.redis);
 	} else if (config.database === 'mongo') {
 		if ((config['mongo:host'] && config['mongo:port']) || config['mongo:uri']) {
 			return config;
 		}
-		return await promptGet(questions.mongo);
+		return await prompt.get(questions.mongo);
 	} else if (config.database === 'postgres') {
 		if (config['postgres:host'] && config['postgres:port']) {
 			return config;
 		}
-		return await promptGet(questions.postgres);
+		return await prompt.get(questions.postgres);
 	}
 	throw new Error(`unknown database : ${config.database}`);
 }

src/cli/upgrade-plugins.js

@@ -7,7 +7,6 @@ const semver = require('semver');
 const fs = require('fs');
 const path = require('path');
 const nconf = require('nconf');
-const util = require('util');
 
 const { paths, pluginNamePattern } = require('../constants');
 
@@ -138,9 +137,8 @@ async function upgradePlugins() {
 		prompt.message = '';
 		prompt.delimiter = '';
 
-		const promptGet = util.promisify((schema, callback) => prompt.get(schema, callback));
 		prompt.start();
-		const result = await promptGet({
+		const result = await prompt.get({
 			name: 'upgrade',
 			description: '\nProceed with upgrade (y|n)?'.reset,
 			type: 'string',

src/install.js

@@ -7,9 +7,6 @@ const prompt = require('prompt');
 const winston = require('winston');
 const nconf = require('nconf');
 const _ = require('lodash');
-const util = require('util');
-
-const promptGet = util.promisify((schema, callback) => prompt.get(schema, callback));
 
 const utils = require('./utils');
 
@@ -147,7 +144,7 @@ async function setupConfig() {
 			}
 		});
 	} else {
-		config = await promptGet(questions.main);
+		config = await prompt.get(questions.main);
 	}
 	await configureDatabases(config);
 	await completeConfigSetup(config);
@@ -298,7 +295,7 @@ async function createAdmin() {
 
 	async function retryPassword(originalResults) {
 		// Ask only the password questions
-		const results = await promptGet(passwordQuestions);
+		const results = await prompt.get(passwordQuestions);
 
 		// Update the original data with newly collected password
 		originalResults.password = results.password;
@@ -312,7 +309,7 @@ async function createAdmin() {
 	questions = questions.concat(passwordQuestions);
 
 	if (!install.values) {
-		const results = await promptGet(questions);
+		const results = await prompt.get(questions);
 		return await success(results);
 	}
 	// If automated setup did not provide a user password, generate one,