feature(distribute) add ability to import config from remote export server

common/datetime.js

@@ -0,0 +1,33 @@
+'use strict';
+
+const shortdate = require('shortdate');
+
+module.exports = (date) => {
+    date = date || new Date();
+    check(date);
+    
+    const timeStr = shorttime(date);
+    const dateStr = shortdate(date);
+    
+    return `${dateStr} ${timeStr}`;
+};
+
+const addZero = (a) => {
+    if (a > 9)
+        return a;
+    
+    return `0${a}`;
+};
+
+function shorttime(date) {
+    const seconds = addZero(date.getSeconds());
+    const minutes = addZero(date.getMinutes());
+    const hours = addZero(date.getHours());
+    
+    return `${hours}:${minutes}:${seconds}`;
+}
+
+function check(date) {
+    if (!(date instanceof Date))
+        throw Error('date should be instanceof Date!');
+}