Initial open source release

lib/cache.ts

@@ -0,0 +1,14 @@
+import NodeCache from 'node-cache';
+
+export const cache = new NodeCache({
+  stdTTL: 30,
+  checkperiod: 60,
+  useClones: false,
+});
+
+export const CK = {
+  sessions: () => 'sessions:all',
+  daemon: () => 'daemon:status',
+  stats: (chatroomId: string, since: string, until: string) =>
+    `stats:${chatroomId}:${since}:${until}`,
+} as const;