refactor: async/await

app.js

@@ -83,7 +83,7 @@ if (nconf.get('setup') || nconf.get('install')) {
 } else if (nconf.get('plugins')) {
 	require('./src/cli/manage').listPlugins();
 } else if (nconf.get('build')) {
-	require('./src/meta/build').build(nconf.get('build'));
+	require('./src/cli/manage').build(nconf.get('build'));
 } else if (nconf.get('events')) {
 	require('./src/cli/manage').listEvents();
 } else {

src/admin/search.js

@@ -1,13 +1,13 @@
 'use strict';
 
-var fs = require('fs');
+const fs = require('fs');
-var path = require('path');
+const path = require('path');
-var async = require('async');
+const async = require('async');
-var sanitizeHTML = require('sanitize-html');
+const sanitizeHTML = require('sanitize-html');
-var nconf = require('nconf');
+const nconf = require('nconf');
 
-var file = require('../file');
+const file = require('../file');
-var Translator = require('../translator').Translator;
+const Translator = require('../translator').Translator;
 
 function filterDirectories(directories) {
 	return directories.map(function (dir) {
@@ -204,3 +204,5 @@ module.exports.getDictionary = getDictionary;
 module.exports.filterDirectories = filterDirectories;
 module.exports.simplify = simplify;
 module.exports.sanitize = sanitize;
+
+require('../promisify')(module.exports);

src/cli/manage.js

@@ -192,7 +192,17 @@ function info() {
 	});
 }
 
-exports.build = build.build;
+function buildWrapper(targets, options) {
+	build.build(targets, options, function (err) {
+		if (err) {
+			winston.error(err);
+			process.exit(1);
+		}
+		process.exit(0);
+	});
+}
+
+exports.build = buildWrapper;
 exports.buildTargets = buildTargets;
 exports.activate = activate;
 exports.listPlugins = listPlugins;

src/meta/build.js

@@ -1,12 +1,12 @@
 'use strict';
 
-var async = require('async');
+const async = require('async');
-var winston = require('winston');
+const winston = require('winston');
-var nconf = require('nconf');
+const nconf = require('nconf');
-var _ = require('lodash');
+const _ = require('lodash');
 
-var cacheBuster = require('./cacheBuster');
+const cacheBuster = require('./cacheBuster');
-var meta;
+let meta;
 
 function step(target, callback) {
 	var startTime = Date.now();
@@ -134,7 +134,7 @@ function buildTargets(targets, parallel, callback) {
 	}, callback);
 }
 
-function build(targets, options, callback) {
+exports.build = function (targets, options, callback) {
 	if (!callback && typeof options === 'function') {
 		callback = options;
 		options = {};
@@ -178,17 +178,6 @@ function build(targets, options, callback) {
 
 	winston.verbose('[build] building the following targets: ' + targets.join(', '));
 
-	if (typeof callback !== 'function') {
-		callback = function (err) {
-			if (err) {
-				winston.error(err);
-				process.exit(1);
-			} else {
-				process.exit(0);
-			}
-		};
-	}
-
 	if (!targets) {
 		winston.info('[build] No valid targets supplied. Aborting.');
 		callback();
@@ -226,10 +215,10 @@ function build(targets, options, callback) {
 		winston.info('[build] Asset compilation successful. Completed in ' + totalTime + 'sec.');
 		callback();
 	});
-}
+};
-
-exports.build = build;
 
 exports.buildAll = function (callback) {
-	build(allTargets, callback);
+	exports.build(allTargets, callback);
 };
+
+require('../promisify')(exports);

src/socket.io/admin.js

@@ -1,48 +1,47 @@
 'use strict';
 
-var async = require('async');
+const async = require('async');
-var winston = require('winston');
+const winston = require('winston');
-var fs = require('fs');
+const fs = require('fs');
-var path = require('path');
+const path = require('path');
-var nconf = require('nconf');
+const nconf = require('nconf');
 
-var meta = require('../meta');
+const meta = require('../meta');
-var plugins = require('../plugins');
+const plugins = require('../plugins');
-var widgets = require('../widgets');
+const widgets = require('../widgets');
-var user = require('../user');
+const user = require('../user');
-var userDigest = require('../user/digest');
+const userDigest = require('../user/digest');
-var userEmail = require('../user/email');
+const userEmail = require('../user/email');
-var logger = require('../logger');
+const logger = require('../logger');
-var events = require('../events');
+const events = require('../events');
-var notifications = require('../notifications');
+const notifications = require('../notifications');
-var emailer = require('../emailer');
+const emailer = require('../emailer');
-var db = require('../database');
+const db = require('../database');
-var analytics = require('../analytics');
+const analytics = require('../analytics');
-var websockets = require('../socket.io/index');
+const websockets = require('../socket.io/index');
-var index = require('./index');
+const index = require('./index');
-var getAdminSearchDict = require('../admin/search').getDictionary;
+const getAdminSearchDict = require('../admin/search').getDictionary;
-var utils = require('../../public/src/utils');
+const utils = require('../../public/src/utils');
 
-var SocketAdmin = {
+const SocketAdmin = module.exports;
-	user: require('./admin/user'),
+SocketAdmin.user = require('./admin/user');
-	categories: require('./admin/categories'),
+SocketAdmin.categories = require('./admin/categories');
-	groups: require('./admin/groups'),
+SocketAdmin.groups = require('./admin/groups');
-	tags: require('./admin/tags'),
+SocketAdmin.tags = require('./admin/tags');
-	rewards: require('./admin/rewards'),
+SocketAdmin.rewards = require('./admin/rewards');
-	navigation: require('./admin/navigation'),
+SocketAdmin.navigation = require('./admin/navigation');
-	rooms: require('./admin/rooms'),
+SocketAdmin.rooms = require('./admin/rooms');
-	social: require('./admin/social'),
+SocketAdmin.social = require('./admin/social');
-	themes: {},
+SocketAdmin.themes = {};
-	plugins: {},
+SocketAdmin.plugins = {};
-	widgets: {},
+SocketAdmin.widgets = {};
-	config: {},
+SocketAdmin.config = {};
-	settings: {},
+SocketAdmin.settings = {};
-	email: {},
+SocketAdmin.email = {};
-	analytics: {},
+SocketAdmin.analytics = {};
-	logs: {},
+SocketAdmin.logs = {};
-	errors: {},
+SocketAdmin.errors = {};
-	uploads: {},
+SocketAdmin.uploads = {};
-};
 
 SocketAdmin.before = function (socket, method, data, next) {
 	async.waterfall([
@@ -78,23 +77,16 @@ function logRestart(socket) {
 	});
 }
 
-SocketAdmin.reload = function (socket, data, callback) {
+SocketAdmin.reload = async function (socket) {
-	async.waterfall([
+	await require('../meta/build').buildAll();
-		function (next) {
+	await events.log({
-			require('../meta/build').buildAll(next);
+		type: 'build',
-		},
+		uid: socket.uid,
-		function (next) {
+		ip: socket.ip,
-			events.log({
+	});
-				type: 'build',
-				uid: socket.uid,
-				ip: socket.ip,
-			});
 
-			logRestart(socket);
+	logRestart(socket);
-			meta.restart();
+	meta.restart();
-			next();
-		},
-	], callback);
 };
 
 SocketAdmin.fireEvent = function (socket, data, callback) {
@@ -147,14 +139,9 @@ SocketAdmin.plugins.getActive = function (socket, data, callback) {
 	plugins.getActive(callback);
 };
 
-SocketAdmin.plugins.orderActivePlugins = function (socket, data, callback) {
+SocketAdmin.plugins.orderActivePlugins = async function (socket, data) {
-	async.each(data, function (plugin, next) {
+	data = data.filter(plugin => plugin && plugin.name);
-		if (plugin && plugin.name) {
+	await Promise.all(data.map(plugin => db.sortedSetAdd('plugins:active', plugin.order || 0, plugin.name)));
-			db.sortedSetAdd('plugins:active', plugin.order || 0, plugin.name, next);
-		} else {
-			setImmediate(next);
-		}
-	}, callback);
 };
 
 SocketAdmin.plugins.upgrade = function (socket, data, callback) {
@@ -169,18 +156,18 @@ SocketAdmin.widgets.set = function (socket, data, callback) {
 	async.eachSeries(data, widgets.setArea, callback);
 };
 
-SocketAdmin.config.set = function (socket, data, callback) {
+SocketAdmin.config.set = async function (socket, data) {
 	if (!data) {
-		return callback(new Error('[[error:invalid-data]]'));
+		throw new Error('[[error:invalid-data]]');
 	}
-	var _data = {};
+	const _data = {};
 	_data[data.key] = data.value;
-	SocketAdmin.config.setMultiple(socket, _data, callback);
+	await SocketAdmin.config.setMultiple(socket, _data);
 };
 
-SocketAdmin.config.setMultiple = function (socket, data, callback) {
+SocketAdmin.config.setMultiple = async function (socket, data) {
 	if (!data) {
-		return callback(new Error('[[error:invalid-data]]'));
+		throw new Error('[[error:invalid-data]]');
 	}
 
 	var changes = {};
@@ -191,34 +178,24 @@ SocketAdmin.config.setMultiple = function (socket, data, callback) {
 			changes[key + '_old'] = meta.config[key];
 		}
 	});
-
+	await meta.configs.setMultiple(data);
-	async.waterfall([
+	var setting;
-		function (next) {
+	for (var field in data) {
-			meta.configs.setMultiple(data, next);
+		if (data.hasOwnProperty(field)) {
-		},
+			setting = {
-		function (next) {
+				key: field,
-			var setting;
+				value: data[field],
-			for (var field in data) {
+			};
-				if (data.hasOwnProperty(field)) {
+			plugins.fireHook('action:config.set', setting);
-					setting = {
+			logger.monitorConfig({ io: index.server }, setting);
-						key: field,
+		}
-						value: data[field],
+	}
-					};
+	if (Object.keys(changes).length) {
-					plugins.fireHook('action:config.set', setting);
+		changes.type = 'config-change';
-					logger.monitorConfig({ io: index.server }, setting);
+		changes.uid = socket.uid;
-				}
+		changes.ip = socket.ip;
-			}
+		await events.log(changes);
-
+	}
-			if (Object.keys(changes).length) {
-				changes.type = 'config-change';
-				changes.uid = socket.uid;
-				changes.ip = socket.ip;
-				events.log(changes, next);
-			} else {
-				next();
-			}
-		},
-	], callback);
 };
 
 SocketAdmin.config.remove = function (socket, key, callback) {
@@ -229,20 +206,14 @@ SocketAdmin.settings.get = function (socket, data, callback) {
 	meta.settings.get(data.hash, callback);
 };
 
-SocketAdmin.settings.set = function (socket, data, callback) {
+SocketAdmin.settings.set = async function (socket, data) {
-	async.waterfall([
+	await meta.settings.set(data.hash, data.values);
-		function (next) {
+	const eventData = data.values;
-			meta.settings.set(data.hash, data.values, next);
+	eventData.type = 'settings-change';
-		},
+	eventData.uid = socket.uid;
-		function (next) {
+	eventData.ip = socket.ip;
-			var eventData = data.values;
+	eventData.hash = data.hash;
-			eventData.type = 'settings-change';
+	await events.log(eventData);
-			eventData.uid = socket.uid;
-			eventData.ip = socket.ip;
-			eventData.hash = data.hash;
-			events.log(eventData, next);
-		},
-	], callback);
 };
 
 SocketAdmin.settings.clearSitemapCache = function (socket, data, callback) {
@@ -371,16 +342,10 @@ SocketAdmin.deleteAllEvents = function (socket, data, callback) {
 	events.deleteAll(callback);
 };
 
-SocketAdmin.getSearchDict = function (socket, data, callback) {
+SocketAdmin.getSearchDict = async function (socket) {
-	async.waterfall([
+	const settings = await user.getSettings(socket.uid);
-		function (next) {
+	var lang = settings.userLang || meta.config.defaultLang || 'en-GB';
-			user.getSettings(socket.uid, next);
+	return await getAdminSearchDict(lang);
-		},
-		function (settings, next) {
-			var lang = settings.userLang || meta.config.defaultLang || 'en-GB';
-			getAdminSearchDict(lang, next);
-		},
-	], callback);
 };
 
 SocketAdmin.deleteAllSessions = function (socket, data, callback) {
@@ -401,6 +366,4 @@ SocketAdmin.uploads.delete = function (socket, pathToFile, callback) {
 	fs.unlink(pathToFile, callback);
 };
 
-module.exports = SocketAdmin;
-
 require('../promisify')(SocketAdmin);

src/socket.io/blacklist.js

@@ -1,46 +1,36 @@
 
 'use strict';
 
-var async = require('async');
+const user = require('../user');
+const meta = require('../meta');
+const events = require('../events');
 
-var user = require('../user');
+const SocketBlacklist = module.exports;
-var meta = require('../meta');
-var events = require('../events');
 
-var SocketBlacklist = module.exports;
+SocketBlacklist.validate = async function (socket, data) {
-
+	return meta.blacklist.validate(data.rules);
-SocketBlacklist.validate = function (socket, data, callback) {
-	const rules = meta.blacklist.validate(data.rules);
-	callback(null, rules);
 };
 
-SocketBlacklist.save = function (socket, rules, callback) {
+SocketBlacklist.save = async function (socket, rules) {
-	blacklist(socket, 'save', rules, callback);
+	await blacklist(socket, 'save', rules);
 };
 
-SocketBlacklist.addRule = function (socket, rule, callback) {
+SocketBlacklist.addRule = async function (socket, rule) {
-	blacklist(socket, 'addRule', rule, callback);
+	await blacklist(socket, 'addRule', rule);
 };
 
-function blacklist(socket, method, rule, callback) {
+async function blacklist(socket, method, rule) {
-	async.waterfall([
+	const isAdminOrGlobalMod = await user.isAdminOrGlobalMod(socket.uid);
-		function (next) {
+	if (!isAdminOrGlobalMod) {
-			user.isAdminOrGlobalMod(socket.uid, next);
+		throw new Error('[[error:no-privileges]]');
-		},
+	}
-		function (isAdminOrGlobalMod, next) {
+	await meta.blacklist[method](rule);
-			if (!isAdminOrGlobalMod) {
+	await events.log({
-				return callback(new Error('[[error:no-privileges]]'));
+		type: 'ip-blacklist-' + method,
-			}
+		uid: socket.uid,
-
+		ip: socket.ip,
-			meta.blacklist[method](rule, next);
+		rule: rule,
-		},
+	});
-		function (next) {
-			events.log({
-				type: 'ip-blacklist-' + method,
-				uid: socket.uid,
-				ip: socket.ip,
-				rule: rule,
-			}, next);
-		},
-	], callback);
 }
+
+require('../promisify')(SocketBlacklist);