From 5c7a067f7a3a93ca98f3ec3491f1a3929aea5d26 Mon Sep 17 00:00:00 2001
From: Liam <liam@fascinated.cc>
Date: Thu, 27 Jun 2024 23:51:40 +0100
Subject: [PATCH] use expiring map for guild and users

---
 src/main/java/cc/fascinated/bat/service/GuildService.java | 6 +++++-
 src/main/java/cc/fascinated/bat/service/UserService.java  | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/main/java/cc/fascinated/bat/service/GuildService.java b/src/main/java/cc/fascinated/bat/service/GuildService.java
index 2a41387..2ae2132 100644
--- a/src/main/java/cc/fascinated/bat/service/GuildService.java
+++ b/src/main/java/cc/fascinated/bat/service/GuildService.java
@@ -8,12 +8,14 @@ import lombok.extern.log4j.Log4j2;
 import net.dv8tion.jda.api.entities.Guild;
 import net.dv8tion.jda.api.events.guild.GuildJoinEvent;
 import net.dv8tion.jda.api.hooks.ListenerAdapter;
+import net.jodah.expiringmap.ExpiringMap;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.DependsOn;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Service;
 
 import java.util.*;
+import java.util.concurrent.TimeUnit;
 
 /**
  * @author Fascinated (fascinated7)
@@ -24,7 +26,9 @@ public class GuildService extends ListenerAdapter {
     /**
      * The cached guilds
      */
-    private final Map<String, BatGuild> guilds = new HashMap<>();
+    private final Map<String, BatGuild> guilds = ExpiringMap.builder()
+            .expiration(6, TimeUnit.HOURS)
+            .build();
 
     /**
      * The guild repository to use
diff --git a/src/main/java/cc/fascinated/bat/service/UserService.java b/src/main/java/cc/fascinated/bat/service/UserService.java
index 37b8aed..1297c7d 100644
--- a/src/main/java/cc/fascinated/bat/service/UserService.java
+++ b/src/main/java/cc/fascinated/bat/service/UserService.java
@@ -5,6 +5,7 @@ import cc.fascinated.bat.repository.UserRepository;
 import lombok.Getter;
 import lombok.NonNull;
 import lombok.extern.log4j.Log4j2;
+import net.jodah.expiringmap.ExpiringMap;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.DependsOn;
 import org.springframework.stereotype.Service;
@@ -12,6 +13,7 @@ import org.springframework.stereotype.Service;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Optional;
+import java.util.concurrent.TimeUnit;
 
 /**
  * @author Fascinated (fascinated7)
@@ -22,7 +24,9 @@ public class UserService {
     /**
      * The cached users
      */
-    private final Map<String, BatUser> users = new HashMap<>();
+    private final Map<String, BatUser> users = ExpiringMap.builder()
+            .expiration(6, TimeUnit.HOURS)
+            .build();
 
     /**
      * The user repository to use