refactor: move shuffle util into the array utils

Author: canerakdas

apps/site/components/Common/Partners/utils.ts

@@ -1,31 +1,5 @@
-import type {
-  RandomPartnerListConfig,
-  Partners,
-} from '#site/types/partners.js';
-
-// Fisher-Yates shuffle algorithm with a seed for deterministic results
-async function shuffle(
-  array: Array<Partners>,
-  seed: number
-): Promise<Array<Partners>> {
-  const shuffled = [...array];
-  const encoder = new TextEncoder();
-  const buffer = encoder.encode(String(seed));
-  const hashBuffer = await crypto.subtle.digest('SHA-256', buffer);
-  const hash = new Uint8Array(hashBuffer);
-
-  for (let i = shuffled.length - 1; i > 0; i--) {
-    // Use hash bytes to generate deterministic "random" index
-    const hashIndex = (i + seed) % 32;
-    // Normalize to 0-1
-    const randomValue = hash[hashIndex] / 255;
-
-    const j = Math.floor(randomValue * (i + 1));
-    [shuffled[i], shuffled[j]] = [shuffled[j], shuffled[i]];
-  }
-
-  return shuffled;
-}
+import type { RandomPartnerListConfig, Partners } from '#site/types';
+import { shuffle } from '#site/util/array';
 
 async function randomPartnerList(
   partners: Array<Partners>,

apps/site/util/array.ts

@@ -0,0 +1,25 @@
+import type { Partners } from '#site/types';
+
+// Fisher-Yates shuffle algorithm with a seed for deterministic results
+export const shuffle = async (
+  array: Array<Partners>,
+  seed: number
+): Promise<Array<Partners>> => {
+  const shuffled = [...array];
+  const encoder = new TextEncoder();
+  const buffer = encoder.encode(String(seed));
+  const hashBuffer = await crypto.subtle.digest('SHA-256', buffer);
+  const hash = new Uint8Array(hashBuffer);
+
+  for (let i = shuffled.length - 1; i > 0; i--) {
+    // Use hash bytes to generate deterministic "random" index
+    const hashIndex = (i + seed) % 32;
+    // Normalize to 0-1
+    const randomValue = hash[hashIndex] / 255;
+
+    const j = Math.floor(randomValue * (i + 1));
+    [shuffled[i], shuffled[j]] = [shuffled[j], shuffled[i]];
+  }
+
+  return shuffled;
+};