From 25cd9a397e5ef5a7cb9396fe5e0ad1d7ec9e3fd7 Mon Sep 17 00:00:00 2001
From: JustTemmie <47639983+JustTemmie@users.noreply.github.com>
Date: Mon, 14 Jul 2025 20:05:31 +0200
Subject: [PATCH] feat: implement caching for hash function

---
 utils/generateIrcColor.ts | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/utils/generateIrcColor.ts b/utils/generateIrcColor.ts
index 24d4946..03a30e7 100644
--- a/utils/generateIrcColor.ts
+++ b/utils/generateIrcColor.ts
@@ -5,11 +5,9 @@ let h64: CallableFunction;
 	h64 = (await xxhash()).h64;
 })();
 
-export default (seed: string): string => {
-	const lightness = 50
-	
-	// this should probably be cached eventually
-	const idHash = h64(seed)
+export default (seed: string, saturation: number = 100, lightness: number = 50): string => {
+	const idHash = useState(`h64Hash-${seed}`, () => h64(seed))
+	const hashValue: bigint = idHash.value
 
-	return `hsl(${idHash % 360n}, 100%, ${lightness}%)`
+	return `hsl(${hashValue % 360n}, ${saturation}%, ${lightness}%)`
 }
\ No newline at end of file