From f1d1af4a750add3534192e7d823c56ac10d77a0c Mon Sep 17 00:00:00 2001
From: Bruno Azisaka <git@zisa.dev>
Date: Tue, 19 Nov 2024 17:57:58 -0300
Subject: [PATCH] feat: define a default TTL specifically for redis cache

---
 runtime/caches/redis.ts | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/runtime/caches/redis.ts b/runtime/caches/redis.ts
index 6be2576c..36b75a52 100644
--- a/runtime/caches/redis.ts
+++ b/runtime/caches/redis.ts
@@ -15,6 +15,7 @@ import {
 
 const CONNECTION_TIMEOUT = 500;
 const RECONNECTION_TIMEOUT = 5000;
+const TTL = parseInt(Deno.env.get("LOADER_CACHE_REDIS_TTL") || "3600");
 
 type RedisConnection = RedisClientType<
   RedisModules,
@@ -120,11 +121,8 @@ export const caches: CacheStorage = {
 
         serialize(response)
           .then((data) => {
-            const expirationTimestamp = Date.parse(
-              response.headers.get("expires") ?? "",
-            );
-
-            const ttl = expirationTimestamp - Date.now();
+            const now = Date.now();
+            const ttl = now + TTL * 1000;
 
             return redis?.set(cacheKey, data, { PX: ttl });
           })