more refactors

src/controllers/user.js

@@ -0,0 +1,94 @@
+'use strict';
+
+var async = require('async');
+
+var user = require('../user');
+var meta = require('../meta');
+var accountHelpers = require('./accounts/helpers');
+
+var userController = module.exports;
+
+userController.getCurrentUser = function (req, res, next) {
+	if (!req.uid) {
+		return res.status(401).json('not-authorized');
+	}
+	async.waterfall([
+		function (next) {
+			user.getUserField(req.uid, 'userslug', next);
+		},
+		function (userslug, next) {
+			accountHelpers.getUserDataByUserSlug(userslug, req.uid, next);
+		},
+		function (userData) {
+			res.json(userData);
+		},
+	], next);
+};
+
+
+userController.getUserByUID = function (req, res, next) {
+	byType('uid', req, res, next);
+};
+
+userController.getUserByUsername = function (req, res, next) {
+	byType('username', req, res, next);
+};
+
+userController.getUserByEmail = function (req, res, next) {
+	byType('email', req, res, next);
+};
+
+function byType(type, req, res, next) {
+	userController.getUserDataByField(req.uid, type, req.params[type], function (err, data) {
+		if (err || !data) {
+			return next(err);
+		}
+		res.json(data);
+	});
+}
+
+userController.getUserDataByField = function (callerUid, field, fieldValue, callback) {
+	async.waterfall([
+		function (next) {
+			if (field === 'uid') {
+				next(null, fieldValue);
+			} else if (field === 'username') {
+				user.getUidByUsername(fieldValue, next);
+			} else if (field === 'email') {
+				user.getUidByEmail(fieldValue, next);
+			} else {
+				next();
+			}
+		},
+		function (uid, next) {
+			if (!uid) {
+				return next();
+			}
+			userController.getUserDataByUID(callerUid, uid, next);
+		},
+	], callback);
+};
+
+userController.getUserDataByUID = function (callerUid, uid, callback) {
+	if (!parseInt(callerUid, 10) && parseInt(meta.config.privateUserInfo, 10) === 1) {
+		return callback(new Error('[[error:no-privileges]]'));
+	}
+
+	if (!parseInt(uid, 10)) {
+		return callback(new Error('[[error:no-user]]'));
+	}
+
+	async.parallel({
+		userData: async.apply(user.getUserData, uid),
+		settings: async.apply(user.getSettings, uid),
+	}, function (err, results) {
+		if (err || !results.userData) {
+			return callback(err || new Error('[[error:no-user]]'));
+		}
+
+		results.userData.email = results.settings.showemail ? results.userData.email : undefined;
+		results.userData.fullname = results.settings.showfullname ? results.userData.fullname : undefined;
+
+		callback(null, results.userData);
+	});
+};