From 174009eba159ef112d943963719a82c6b369a8ab Mon Sep 17 00:00:00 2001
From: XuhuiZhou <zhouxuhui2018@gmail.com>
Date: Sun, 15 Sep 2024 01:21:43 -0400
Subject: [PATCH] fix bugs

---
 lib/utils.ts | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/lib/utils.ts b/lib/utils.ts
index bd0c391..6e052c9 100644
--- a/lib/utils.ts
+++ b/lib/utils.ts
@@ -1,6 +1,36 @@
 import { clsx, type ClassValue } from "clsx"
 import { twMerge } from "tailwind-merge"
+import { customAlphabet } from "nanoid";
 
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs))
 }
+
+// 7-character random string
+export const nanoid = customAlphabet(
+  "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",
+  7,
+);
+
+export function nFormatter(num: number, digits?: number) {
+  if (!num) return "0";
+  const lookup = [
+    { value: 1, symbol: "" },
+    { value: 1e3, symbol: "K" },
+    { value: 1e6, symbol: "M" },
+    { value: 1e9, symbol: "G" },
+    { value: 1e12, symbol: "T" },
+    { value: 1e15, symbol: "P" },
+    { value: 1e18, symbol: "E" },
+  ];
+  const rx = /\.0+$|(\.[0-9]*[1-9])0+$/;
+  var item = lookup
+    .slice()
+    .reverse()
+    .find(function (item) {
+      return num >= item.value;
+    });
+  return item
+    ? (num / item.value).toFixed(digits || 1).replace(rx, "$1") + item.symbol
+    : "0";
+}
\ No newline at end of file