refactor: use es6 & use sync func

Author: thonatos

app/common/tools.js

@@ -6,7 +6,7 @@ const moment = require('moment');
 moment.locale('zh-cn'); // 使用中文
 
 // 格式化时间
-exports.formatDate = function(date, friendly) {
+exports.formatDate = (date, friendly) => {
   date = moment(date);
 
   if (friendly) {
@@ -16,14 +16,14 @@ exports.formatDate = function(date, friendly) {
   return date.format('YYYY-MM-DD HH:mm');
 };
 
-exports.validateId = function(str) {
+exports.validateId = str => {
   return /^[a-zA-Z0-9\-_]+$/i.test(str);
 };
 
-exports.bhash = function(str, callback) {
-  bcrypt.hash(str, 10, callback);
+exports.bhash = str => {
+  return bcrypt.hashSync(str, 10);
 };
 
-exports.bcompare = function(str, hash, callback) {
-  bcrypt.compare(str, hash, callback);
+exports.bcompare = (str, hash) => {
+  return bcrypt.compareSync(str, hash);
 };