dinge

src/main/java/com/github/nilstrieb/commands/fun/DepartureCommand.java

@@ -2,11 +2,15 @@ package com.github.nilstrieb.commands.fun;
 
 import com.github.nilstrieb.cofig.Config;
 import com.github.nilstrieb.commands.handler.Command;
+import com.github.nilstrieb.reactions.ReactionEventManager;
+import com.github.nilstrieb.reactions.ReactionListener;
 import com.github.nilstrieb.util.DepartureSong;
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
+import net.dv8tion.jda.api.events.message.react.MessageReactionAddEvent;
+import net.dv8tion.jda.api.events.message.react.MessageReactionRemoveEvent;
 
-public class DepartureCommand extends Command {
+public class DepartureCommand extends Command implements ReactionListener {
     public DepartureCommand() {
         super("departure");
     }
@@ -19,5 +23,16 @@ public class DepartureCommand extends Command {
                 .addField("Youtube Link: ", DepartureSong.DEPARTURE_YOUTUBE_LINK, false);
         reply(event, builder.build());
         reply(event, "Lyrics:\n" + DepartureSong.LYRICS_LATIN);
+        //TODO add message id
+    }
+
+    @Override
+    public void onReactionAdded(MessageReactionAddEvent event) {
+
+    }
+
+    @Override
+    public void onReactionRemoved(MessageReactionRemoveEvent event) {
+
     }
 }

src/main/java/com/github/nilstrieb/core/Main.java

@@ -9,6 +9,7 @@ import com.github.nilstrieb.commands.info.EvalCommand;
 import com.github.nilstrieb.commands.info.HelpCommand;
 import com.github.nilstrieb.commands.info.ToukaCommand;
 import com.github.nilstrieb.listener.CommandListener;
+import com.github.nilstrieb.listener.ReactionEventListener;
 import com.github.nilstrieb.listener.StartUpListener;
 import net.dv8tion.jda.api.JDA;
 import net.dv8tion.jda.api.JDABuilder;
@@ -24,7 +25,7 @@ public class Main {
         builder.setCompression(Compression.ZLIB);
         builder.setActivity(Activity.watching("over Gon"));
 
-        builder.addEventListeners(new StartUpListener(), new CommandListener());
+        builder.addEventListeners(new StartUpListener(), new CommandListener(), new ReactionEventListener());
 
         JDA jda = builder.build();
         setupCommands();

src/main/java/com/github/nilstrieb/listener/ReactionEventListener.java

@@ -0,0 +1,19 @@
+package com.github.nilstrieb.listener;
+
+import com.github.nilstrieb.reactions.ReactionEventManager;
+import net.dv8tion.jda.api.events.message.react.MessageReactionAddEvent;
+import net.dv8tion.jda.api.events.message.react.MessageReactionRemoveEvent;
+import net.dv8tion.jda.api.hooks.ListenerAdapter;
+import org.jetbrains.annotations.NotNull;
+
+public class ReactionEventListener extends ListenerAdapter {
+    @Override
+    public void onMessageReactionAdd(@NotNull MessageReactionAddEvent event) {
+        ReactionEventManager.onReactionAdd(event);
+    }
+
+    @Override
+    public void onMessageReactionRemove(@NotNull MessageReactionRemoveEvent event) {
+        ReactionEventManager.onReactionRemove(event);
+    }
+}

src/main/java/com/github/nilstrieb/reactions/ReactionEventManager.java

@@ -0,0 +1,36 @@
+package com.github.nilstrieb.reactions;
+
+import net.dv8tion.jda.api.entities.Message;
+import net.dv8tion.jda.api.events.message.react.MessageReactionAddEvent;
+import net.dv8tion.jda.api.events.message.react.MessageReactionRemoveEvent;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.HashMap;
+
+public class ReactionEventManager {
+    private static HashMap<String, ReactionListener> currentReactions = new HashMap<>();
+
+    public static void addMessage(Message message, ReactionListener listener){
+        currentReactions.put(message.getId(), listener);
+    }
+
+    public static void removeMessage(Message message){
+        currentReactions.remove(message.getId());
+    }
+
+    public static void onReactionAdd(MessageReactionAddEvent event){
+        String message = event.getMessageId();
+        ReactionListener listener = currentReactions.get(message);
+        if (listener != null) {
+            listener.onReactionAdded(event);
+        }
+    }
+
+    public static void onReactionRemove(MessageReactionRemoveEvent event){
+        String message = event.getMessageId();
+        ReactionListener listener = currentReactions.get(message);
+        if (listener != null) {
+            listener.onReactionRemoved(event);
+        }
+    }
+}

src/main/java/com/github/nilstrieb/reactions/ReactionListener.java

@@ -0,0 +1,9 @@
+package com.github.nilstrieb.reactions;
+
+import net.dv8tion.jda.api.events.message.react.MessageReactionAddEvent;
+import net.dv8tion.jda.api.events.message.react.MessageReactionRemoveEvent;
+
+public interface ReactionListener {
+    void onReactionAdded(MessageReactionAddEvent event);
+    void onReactionRemoved(MessageReactionRemoveEvent event);
+}

src/main/java/com/github/nilstrieb/util/MultiPageEmbed.java

@@ -0,0 +1,7 @@
+package com.github.nilstrieb.util;
+
+public class MultiPageEmbed {
+    public static final String NEXT_PAGE_DEFAULT_REACTION = "";
+    public static final String PREVIOUS_PAGE_DEFAULT_REACTION = "";
+    //TODO implement
+}