From ba8a7cd6ef52b5540291a0cb0baba1c4d075a9a0 Mon Sep 17 00:00:00 2001
From: HoshinoKoji <hoshino_koji@163.com>
Date: Wed, 25 Sep 2024 22:41:36 +0800
Subject: [PATCH] Implement util function to generate hash string

---
 src/index.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/index.js b/src/index.js
index de66b62..8b93fed 100644
--- a/src/index.js
+++ b/src/index.js
@@ -8,6 +8,14 @@
  * Learn more at https://developers.cloudflare.com/workers/
  */
 
+async function getHashString(string, method = 'SHA-256') {
+	const encoder = new TextEncoder();
+	const data = encoder.encode(string);
+	const hash = await crypto.subtle.digest(method, data);
+	const hashArray = Array.from(new Uint8Array(hash));
+	return hashArray.map(b => b.toString(16).padStart(2, '0')).join('');
+}
+
 export default {
 	async fetch(request, env, ctx) {
 		return new Response('Hello World!');