From ad8080d9cfeb2d2b14ea250c708a016bd936c6a7 Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Mon, 26 Dec 2022 02:49:10 +0100
Subject: [PATCH] cave/store: let hosts expire

---
 cave/src/store.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/cave/src/store.rs b/cave/src/store.rs
index 6a94b67..a6cabcc 100644
--- a/cave/src/store.rs
+++ b/cave/src/store.rs
@@ -13,6 +13,7 @@ use crate::{
 
 const POST_EXPIRE: usize = 86400;
 const TAG_EXPIRE: u64 = 30 * 24;
+const HOST_EXPIRE: usize = 30 * 86400;
 
 pub const TREND_POOL_SIZE: usize = 20;
 pub const IMAGES_PER_TAG: usize = 8;
@@ -351,7 +352,12 @@ impl Store {
     }
 
     pub async fn save_host(&mut self, host: &str) -> Result<(), RedisError> {
-        redis::Cmd::set(format!("h:{}", host), "1")
+        let key = format!("h:{}", host);
+        redis::pipe()
+            .set(&key, "1")
+            .ignore()
+            .expire(&key, HOST_EXPIRE)
+            .ignore()
             .query_async::<_, ()>(self)
             .await
     }