feat: Performance timeLabel done.

src/module/timeLabel.js

@@ -3,7 +3,7 @@
  * @param   {number} Second
  * @returns {string}        轉換完的格式(ex: 1 day, 6.8 hrs)
  */
-export default function TimeLabel(Second) {
+export function getTimeLabel(Second) {
   var day = 24 * 60 * 60
   var hour = 60 * 60
   var minutes = 60
@@ -24,3 +24,65 @@ export default function TimeLabel(Second) {
   }
   return Second + " secs"
 }
+/**
+ * 將秒數轉換成帶有縮寫時間單位的格式
+ * @param   {number} second
+ * @param   {number} fixedNumber 小數點後幾位
+ * @returns {string}        轉換完的格式(ex: 1 d, 6.8 h)
+ */
+export function simpleTimeLabel(second, fixedNumber = 0) {
+  const day = 24 * 60 * 60;
+  const hour = 60 * 60;
+  const minutes = 60;
+  const dd = Math.floor(second / day);
+  const hh = Math.floor((second % day) / hour);
+  const mm = Math.floor((second % hour) / minutes);
+
+  if(dd > 0){
+      return (second / day).toFixed(fixedNumber) + "d"
+  }
+  else if(hh > 0){
+      return ((second % day) / hour).toFixed(fixedNumber) + "h"
+  }
+  else if(mm > 0){
+      return ((second % hour) / minutes).toFixed(fixedNumber) + "m"
+  }
+  if(second == 0){
+      return second + "s"
+  }
+  return second + "s"
+}
+/**
+ * 跟隨最大值的時間單位，將秒數轉換成帶有縮寫時間單位的格式
+ * @param   {number} second 要轉換單位的秒數
+ * @param   {number} max 該 data 中的最大值
+ * @param   {number} fixedNumber 小數點後幾位
+ * @returns {string}        轉換完的格式(ex: 1 d, 6.8 h)
+ */
+export function followTimeLabel(second, max, fixedNumber = 0) {
+  const day = 24 * 60 * 60;
+  const hour = 60 * 60;
+  const minutes = 60;
+  const dd = Math.floor(max / day);
+  const hh = Math.floor((max % day) / hour);
+  const mm = Math.floor((max % hour) / minutes);
+  let maxUnit = '';
+  let result;
+
+  maxUnit = dd > 0 ? 'd' : hh > 0 ? 'h' : mm > 0 ? 'm' : 's';
+  switch (maxUnit) {
+    case 'd':
+      result = (second / day).toFixed(fixedNumber) + 'd';
+      break;
+    case 'h':
+      result = ((second % day) / hour).toFixed(fixedNumber) + 'h';
+      break;
+    case 'm':
+      result = ((second % hour) / minutes).toFixed(fixedNumber) + 'm';
+      break;
+    case 's':
+      result = second.toFixed(fixedNumber) + 's';
+      break;
+  }
+  return result;
+}