feat: correctly cache images with redis

lib/cache.ts

@@ -1,29 +0,0 @@
-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 async function get(id: string) {
-  return await cache.get(id);
-}
-
-export async function set(id: string, content: any) {
-  return await cache.set(id, content);
-}