feat: unified cache handler

server/internal/cache/cacheHandler.ts

@@ -0,0 +1,33 @@
+import { prefixStorage, type StorageValue, type Storage } from "unstorage";
+
+export interface CacheProviderOptions {
+  /**
+   * Max number of items in the cache
+   */
+  max?: number;
+
+  /**
+   * Time to live (in ms)
+   */
+  ttl?: number;
+}
+
+/**
+ * Creates and manages the lifecycles of various caches
+ */
+export class CacheHandler {
+  private caches = new Map<string, Storage<StorageValue>>();
+
+  /**
+   * Create a new cache
+   * @param name
+   * @returns
+   */
+  createCache<V extends StorageValue>(name: string) {
+    // will allow us to dynamicing use redis in the future just by changing the storage used
+    const provider = prefixStorage<V>(useStorage<V>("appCache"), name);
+    // hack to let ts have us store cache
+    this.caches.set(name, provider as unknown as Storage<StorageValue>);
+    return provider;
+  }
+}

server/internal/cache/index.ts

@@ -0,0 +1,4 @@
+import { CacheHandler } from "./cacheHandler";
+
+export const cacheHandler = new CacheHandler();
+export default cacheHandler;