fix guild and user caching

src/main/java/cc/fascinated/bat/service/CommandService.java

@@ -11,10 +11,8 @@ import lombok.extern.log4j.Log4j2;
 import net.dv8tion.jda.api.JDA;
 import net.dv8tion.jda.api.Permission;
 import net.dv8tion.jda.api.entities.Guild;
-import net.dv8tion.jda.api.entities.channel.concrete.PrivateChannel;
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
 import net.dv8tion.jda.api.hooks.ListenerAdapter;
-import net.dv8tion.jda.internal.entities.channel.concrete.PrivateChannelImpl;
 import org.jetbrains.annotations.NotNull;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.DependsOn;

src/main/java/cc/fascinated/bat/service/GuildService.java

@@ -7,6 +7,8 @@ import lombok.extern.log4j.Log4j2;
 import net.dv8tion.jda.api.events.guild.GuildJoinEvent;
 import net.dv8tion.jda.api.hooks.ListenerAdapter;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cache.annotation.CachePut;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.context.annotation.DependsOn;
 import org.springframework.stereotype.Service;
 
@@ -35,6 +37,7 @@ public class GuildService extends ListenerAdapter {
      * @param id The ID of the guild
      * @return The guild
      */
+    @Cacheable(cacheNames = {"guilds"}, key = "#id")
     public BatGuild getGuild(@NonNull String id) {
         long start = System.currentTimeMillis();
         Optional<BatGuild> optionalGuild = guildRepository.findById(id);
@@ -51,6 +54,7 @@ public class GuildService extends ListenerAdapter {
      *
      * @param guild The guild to save
      */
+    @CachePut(cacheNames = {"guilds"}, key = "#id")
     public void saveGuild(@NonNull BatGuild guild) {
         guildRepository.save(guild);
     }

src/main/java/cc/fascinated/bat/service/UserService.java

@@ -5,6 +5,8 @@ import cc.fascinated.bat.repository.UserRepository;
 import lombok.NonNull;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cache.annotation.CachePut;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.context.annotation.DependsOn;
 import org.springframework.stereotype.Service;
 
@@ -32,6 +34,7 @@ public class UserService {
      * @param id The ID of the user
      * @return The user
      */
+    @Cacheable(cacheNames = {"users"}, key = "#id")
     public BatUser getUser(@NonNull String id) {
         long start = System.currentTimeMillis();
         Optional<BatUser> optionalUser = userRepository.findById(id);
@@ -48,6 +51,7 @@ public class UserService {
      *
      * @param user The user to save
      */
+    @CachePut(cacheNames = {"users"}, key = "#id")
     public void saveUser(@NonNull BatUser user) {
         userRepository.save(user);
     }