🚧 refactoring is ongoing

common/utils.js

@@ -0,0 +1,33 @@
+function formatTime(format) {
+  if (format === undefined) format = 'yyyy-MM-dd hh:mm:ss';
+  const date = new Date();
+  const o = {
+    'M+': date.getMonth() + 1,
+    'd+': date.getDate(),
+    'h+': date.getHours(),
+    'm+': date.getMinutes(),
+    's+': date.getSeconds(),
+    S: date.getMilliseconds(),
+  };
+
+  if (/(y+)/.test(format)) {
+    format = format.replace(
+      RegExp.$1,
+      (date.getFullYear() + '').substr(4 - RegExp.$1.length)
+    );
+  }
+
+  for (let k in o) {
+    if (new RegExp('(' + k + ')').test(format)) {
+      format = format.replace(
+        RegExp.$1,
+        RegExp.$1.length === 1 ? o[k] : ('00' + o[k]).substr(('' + o[k]).length)
+      );
+    }
+  }
+  return format;
+}
+
+module.exports = {
+  formatTime,
+};