add ssr

src/pages/index.astro

@@ -9,6 +9,8 @@ import { urlFor } from '../sanity/imageUrl';
 import { theaterHomepageQuery } from '../sanity/queries';
 import { MapPin } from '@lucide/astro';
 
+export const prerender = false
+
 const content = await sanityClient.fetch(theaterHomepageQuery) ?? {};
 ---
 

src/sanity/cache.ts

@@ -0,0 +1,26 @@
+interface CacheEntry {
+  data: unknown;
+  expiresAt: number;
+}
+
+const store = new Map<string, CacheEntry>();
+const DEFAULT_TTL = 60 * 1000; // 1 minute
+
+function cacheKey(query: string, params: Record<string, unknown>): string {
+  const p = Object.keys(params).sort().map(k => `${k}=${JSON.stringify(params[k])}`).join('&');
+  return `${query}${p ? `?${p}` : ''}`;
+}
+
+export function get(key: string): unknown | null {
+  const entry = store.get(key);
+  if (!entry) return null;
+  if (Date.now() > entry.expiresAt) {
+    store.delete(key);
+    return null;
+  }
+  return entry.data;
+}
+
+export function set(key: string, data: unknown, ms?: number): void {
+  store.set(key, { data, expiresAt: Date.now() + (ms ?? DEFAULT_TTL) });
+}

src/sanity/client.ts

@@ -1 +1,14 @@
-export { sanityClient } from 'sanity:client'
+import { sanityClient } from 'sanity:client';
+import { get, set } from './cache';
+
+export async function fetchWithCache<T>(query: string, params?: Record<string, unknown>): Promise<T | null> {
+  const key = `sanity:${query}:${JSON.stringify(params ?? {})}`;
+  const cached = get(key) as T | null;
+  if (cached) return cached;
+
+  const data = await sanityClient.fetch(query, params);
+  if (data != null) set(key, data);
+  return data;
+}
+
+export { sanityClient };