feat: add loading of recommendations to movie page

lib/helpers.ts

@@ -47,6 +47,16 @@ export async function fetchStream(url: string, cb: (chunk: string) => void) {
   }
 }
 
+export function hashString(message: string) {
+  let hash = 0;
+  for (let i = 0; i < message.length; i++) {
+    const char = message.charCodeAt(i);
+    hash = ((hash << 5) - hash) + char;
+    hash = hash & hash; // Convert to 32bit integer
+  }
+  return hash;
+}
+
 export const createStreamResponse = () => {
   let controller: ReadableStreamController<ArrayBufferView>;
   const body = new ReadableStream({