Fixes to NodeJS version.

app-new/dist/backend/cache.js

@@ -0,0 +1,24 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.MemoryCache = void 0;
+class MemoryCache {
+    store = new Map();
+    get(key) {
+        const hit = this.store.get(key);
+        if (!hit) {
+            return undefined;
+        }
+        if (Date.now() >= hit.expiresAt) {
+            this.store.delete(key);
+            return undefined;
+        }
+        return hit.value;
+    }
+    set(key, value, ttlMs) {
+        this.store.set(key, {
+            value,
+            expiresAt: Date.now() + ttlMs
+        });
+    }
+}
+exports.MemoryCache = MemoryCache;