Initial commit

web/utils/format.ts

@@ -0,0 +1,33 @@
+/*
+* Formats a number with comma separators. 
+ formatNumber(1234567) will return '1,234,567'
+ formatNumber(1234567.89) will return '1,234,567.89'
+*/
+export const formatNumber = (num: number | string) => {
+  if (!num) return num;
+  let parts = num.toString().split(".");
+  parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ",");
+  return parts.join(".");
+}
+
+export const formatFileSize = (num: number) => {
+  if (!num) return num;
+  const units = ['', 'K', 'M', 'G', 'T', 'P'];
+  let index = 0;
+  while (num >= 1024 && index < units.length) {
+    num = num / 1024;
+    index++;
+  }
+  return num.toFixed(2) + `${units[index]}B`;
+}
+
+export const formatTime = (num: number) => {
+  if (!num) return num;
+  const units = ['sec', 'min', 'h'];
+  let index = 0;
+  while (num >= 60 && index < units.length) {
+    num = num / 60;
+    index++;
+  }
+  return `${num.toFixed(2)} ${units[index]}`;
+}