Add soundboard functionality.

src/main/java/moe/nekojimi/chords/Chords.java

@@ -52,11 +52,13 @@ public final class Chords extends ListenerAdapter
 
     private final File dataDirectory;
     private final File playlistsDirectory;
+    private final File soundboardFile;
 
     private MusicHandler musicHandler;
     private final Downloader downloader;
     private final Searcher searcher;
     private final QueueManager queueManager;
+    private final Soundboard soundboard;
 //    private Recommender recommender;
     private JDA jda;
 
@@ -141,6 +143,7 @@ public final class Chords extends ListenerAdapter
         // init dirs
         dataDirectory = new File(System.getProperty("user.dir"));
         playlistsDirectory = initDirectory(dataDirectory, "playlists");
+        soundboardFile = new File("soundboard.yml");
 
         // init downloader
         downloader = new Downloader();
@@ -153,6 +156,10 @@ public final class Chords extends ListenerAdapter
         queueManager = new QueueManager();
         queueManager.addSource(downloader);
 
+        // init soundboard
+        soundboard = new Soundboard(this);
+        soundboard.loadYAML(soundboardFile);
+
         // init commands
         addCommand(new JoinCommand(this));
         addCommand(new LeaveCommand(this));
@@ -162,6 +169,7 @@ public final class Chords extends ListenerAdapter
         addCommand(new RemoveCommand(this));
         addCommand(new RestartCommand(this));
         addCommand(new SkipCommand(this));
+        addCommand(new SoundboardCommand(this));
         helpCommand = new HelpCommand(this);
         addCommand(helpCommand);
 
@@ -201,7 +209,7 @@ public final class Chords extends ListenerAdapter
         super.onMessageReceived(event); //To change body of generated methods, choose Tools | Templates.
         Message message = event.getMessage();
         User author = message.getAuthor();
-        String content = message.getContentRaw();
+        String content = message.getContentRaw().trim();
         Guild guild = event.getGuild();
 
         // Ignore message if it's not in a music channel
@@ -220,7 +228,7 @@ public final class Chords extends ListenerAdapter
         {
             try
             {
-                URL parseURL = new URL(content.trim());
+                URL parseURL = new URL(content);
                 invocation = new Invocation(event, List.of(parseURL.toExternalForm()));
                 playCommand.call(invocation);
                 return;
@@ -268,6 +276,10 @@ public final class Chords extends ListenerAdapter
                         }
                     }
                 }
+            } else if (soundboard != null)
+            {
+                // try looking it up with the soundboard
+                soundboard.play(cmd);
             }
         } catch (Exception ex)
         {
@@ -445,6 +457,22 @@ public final class Chords extends ListenerAdapter
         return playlists;
     }
 
+    public Soundboard getSoundboard()
+    {
+        return soundboard;
+    }
+
+    public void saveSoundboard()
+    {
+        try
+        {
+            soundboard.saveYAML(soundboardFile);
+        } catch (IOException ex)
+        {
+
+        }
+    }
+
 //    public Recommender getRecommender()
 //    {
 //        return recommender;

src/main/java/moe/nekojimi/chords/Soundboard.java

@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2024 jimj316
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package moe.nekojimi.chords;
+
+import com.amihaiemil.eoyaml.Yaml;
+import com.amihaiemil.eoyaml.YamlInput;
+import com.amihaiemil.eoyaml.YamlMapping;
+import com.amihaiemil.eoyaml.YamlPrinter;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.*;
+
+/**
+ *
+ * @author jimj316
+ */
+public class Soundboard
+{
+
+    private final Chords bot;
+    private final Map<String, Track> sounds = new HashMap<>();
+
+    public Soundboard(Chords bot)
+    {
+        this.bot = bot;
+    }
+
+    public void loadYAML(File file) throws IOException
+    {
+        if (!file.exists())
+            return;
+        YamlInput input = Yaml.createYamlInput(file);
+        YamlMapping mapping = input.readYamlMapping();
+        sounds.putAll(Util.yamlMappingToMap(mapping, (t) -> Track.fromYaml(t.asMapping())));
+    }
+
+    public void saveYAML(File file) throws IOException
+    {
+        YamlPrinter printer = Yaml.createYamlPrinter(new FileWriter(file));
+        printer.print(Util.mapToMapping(sounds, (t) -> t.toYaml()));
+    }
+
+    public void add(String emoji, Track t)
+    {
+        t.setKept(true);
+        sounds.put(emoji, t);
+    }
+
+    public boolean remove(String emoji)
+    {
+        if (!sounds.containsKey(emoji))
+            return false;
+        Track t = sounds.get(emoji);
+        t.setKept(false);
+        t.delete();
+        sounds.remove(emoji);
+        return true;
+    }
+
+    public boolean play(String emoji)
+    {
+        if (!sounds.containsKey(emoji))
+            return false;
+        if (bot.getMusicHandler() == null)
+            return false;
+        final Track track = sounds.get(emoji);
+        track.setKept(true);
+        bot.getMusicHandler().play(track);
+        return true;
+    }
+
+    public List<String> getEmoji()
+    {
+        return new ArrayList<>(sounds.keySet());
+    }
+
+}

src/main/java/moe/nekojimi/chords/commands/SoundboardCommand.java

@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2024 jimj316
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package moe.nekojimi.chords.commands;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.List;
+import moe.nekojimi.chords.Chords;
+import moe.nekojimi.chords.TrackRequest;
+
+/**
+ *
+ * @author jimj316
+ */
+public class SoundboardCommand extends Command
+{
+
+    public SoundboardCommand(Chords bot)
+    {
+        super(bot, "board");
+    }
+
+    @Override
+    public void call(Invocation invocation)
+    {
+        String action = invocation.getArgs().isEmpty() ? "" : invocation.getArgs().get(0);
+        String emoji = invocation.getArgs().size() < 2 ? "" : invocation.getArgs().get(1);
+        if (action.equals("add"))
+        {
+            String urlString = invocation.getArgs().get(2);
+            if (emoji.isBlank())
+            {
+                invocation.respond("You must specify a trigger!");
+                return;
+            }
+            try
+            {
+                URL url;
+                if (invocation.getArgs().size() < 3)
+                {
+                    invocation.respond("No URL given!");
+                    return;
+                }
+                url = new URL(urlString);
+                TrackRequest request = new TrackRequest();
+                request.setUrl(url);
+                request.setInvocation(invocation);
+                request.setKeepTracks(true);
+
+                bot.getDownloader().requestSpecific(List.of(request), (t) ->
+                {
+                    bot.getSoundboard().add(emoji, t);
+                    bot.saveSoundboard();
+                });
+            } catch (MalformedURLException ex)
+            {
+                invocation.respond("That's not a valid URL! " + ex.getMessage());
+                return;
+            }
+        } else if (action.equals("remove"))
+        {
+            if (emoji.isBlank())
+            {
+                invocation.respond("You must specify a trigger!");
+                return;
+            }
+            bot.getSoundboard().remove(emoji);
+            bot.saveSoundboard();
+        } else if (action.equals("list"))
+        {
+            List<String> list = bot.getSoundboard().getEmoji();
+            String response = "__Soundboard commands available:__\n";
+            for (String item : list)
+            {
+                response += item + " ";
+            }
+            invocation.respond(response);
+        } else
+        {
+            invocation.respond("Specify \"add\" or \"remove\" after the command!");
+        }
+    }
+
+}