Refactor CommandManager.java to interface & Add SlashCommandManager.java

src/main/java/me/goudham/command/CommandManager.java

@@ -1,30 +1,9 @@
 package me.goudham.command;
 
-import io.micronaut.core.annotation.Introspected;
-import io.micronaut.inject.BeanDefinition;
-import jakarta.inject.Inject;
-import jakarta.inject.Singleton;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
 import net.dv8tion.jda.api.entities.Guild;
-import net.dv8tion.jda.api.interactions.commands.build.CommandData;
+import net.dv8tion.jda.api.events.interaction.SlashCommandEvent;
-import net.dv8tion.jda.api.requests.restaction.CommandListUpdateAction;
 
-@Singleton
+public interface CommandManager {
-@Introspected
+    void registerSlashCommands(Guild guild);
-public class CommandManager {
+    void handleSlashCommandEvent(SlashCommandEvent slashCommandEvent);
-    private final Map<String, BeanDefinition<?>> commandMap = new HashMap<>();
-    private final CommandLoader commandLoader;
-
-    @Inject
-    public CommandManager(CommandLoader commandLoader) {
-        this.commandLoader = commandLoader;
-    }
-
-    public void registerSlashCommands(Guild guild) {
-        CommandListUpdateAction commands = guild.updateCommands();
-        List<CommandData> commandDataList = commandLoader.loadIntoMapAndReturnCommands(commandMap);
-        commands.addCommands(commandDataList).queue();
-    }
 }

src/main/java/me/goudham/command/SlashCommandManager.java

@@ -0,0 +1,39 @@
+package me.goudham.command;
+
+import io.micronaut.core.annotation.Introspected;
+import jakarta.inject.Inject;
+import jakarta.inject.Singleton;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import me.goudham.bot.command.ISlashCommand;
+import net.dv8tion.jda.api.entities.Guild;
+import net.dv8tion.jda.api.events.interaction.SlashCommandEvent;
+import net.dv8tion.jda.api.interactions.commands.build.CommandData;
+import net.dv8tion.jda.api.requests.restaction.CommandListUpdateAction;
+
+@Singleton
+@Introspected
+public class SlashCommandManager implements CommandManager {
+    private final Map<String, ISlashCommand> commandMap = new HashMap<>();
+    private final CommandLoader commandLoader;
+
+    @Inject
+    public SlashCommandManager(CommandLoader commandLoader) {
+        this.commandLoader = commandLoader;
+    }
+
+    @Override
+    public void registerSlashCommands(Guild guild) {
+        CommandListUpdateAction commands = guild.updateCommands();
+        List<CommandData> commandDataList = commandLoader.loadIntoMapAndReturnCommands(commandMap);
+        commands.addCommands(commandDataList).queue();
+    }
+
+    @Override
+    public void handleSlashCommandEvent(SlashCommandEvent slashCommandEvent) {
+        String name = slashCommandEvent.getName();
+        ISlashCommand slashCommand = commandMap.get(name);
+        slashCommand.handle(slashCommandEvent);
+    }
+}