Initial Commit with Working server and metrics

dist/cache.js

@@ -0,0 +1,36 @@
+import { LRUCache } from "lru-cache";
+import config from "./config.js";
+let redis = null;
+let useRedis = false;
+export async function initCache() {
+    if (config.redisUrl) {
+        const { createClient } = await import("redis");
+        redis = createClient({ url: config.redisUrl });
+        await redis.connect();
+        useRedis = true;
+    }
+}
+const lru = new LRUCache({ max: 1000 });
+export async function get(key) {
+    if (useRedis) {
+        const raw = await redis.get(key);
+        return raw ? JSON.parse(raw) : null;
+    }
+    return lru.get(key) ?? null;
+}
+export async function set(key, val) {
+    if (useRedis) {
+        await redis.set(key, JSON.stringify(val));
+    }
+    else {
+        lru.set(key, val);
+    }
+}
+export async function del(key) {
+    if (useRedis) {
+        await redis.del(key);
+    }
+    else {
+        lru.delete(key);
+    }
+}