feat: added redis

lib/cache.ts

@@ -0,0 +1,33 @@
+import { connect } from "https://deno.land/x/redis/mod.ts";
+
+const REDIS_HOST = Deno.env.get("REDIS_HOST");
+const REDIS_PASS = Deno.env.get("REDIS_PASS");
+const REDIS_PORT = Deno.env.get("REDIS_PORT");
+
+async function createCache() {
+  if (REDIS_HOST && REDIS_PASS) {
+    const client = await connect({
+      password: REDIS_PASS,
+      hostname: REDIS_HOST,
+      port: REDIS_PORT || 6379,
+    });
+    console.log("COnnected to redis");
+    return client;
+  }
+
+  return new Map<string, any>();
+}
+
+const cache = await createCache();
+
+export function get(id: string) {
+  return cache.get(id);
+}
+
+export function has(id: string) {
+  return cache.has(id);
+}
+
+export function set(id: string, content: any) {
+  return cache.set(id, content);
+}