0.9.0

& numerous changes to Music functionality

pom.xml

@@ -7,17 +7,17 @@
     <groupId>moe.oko</groupId>
     <artifactId>Kiafumi</artifactId>
     <name>Kiafumi</name>
-    <version>0.9.0-pre</version>
+    <version>0.9.0</version>
     <packaging>jar</packaging>
     <url>https://oko.moe/kiafumi.htm</url>
 
     <properties>
-        <project.jdk.version>16</project.jdk.version>
+        <project.jdk.version>17</project.jdk.version>
         <mainclass>moe.oko.Kiafumi.Kiafumi</mainclass>
     </properties>
 
-    <!-- JDA (https://mvnrepository.com/artifact/net.dv8tion/JDA) -->
     <dependencies>
+        <!-- JDA (https://mvnrepository.com/artifact/net.dv8tion/JDA) -->
         <dependency>
             <groupId>net.dv8tion</groupId>
             <artifactId>JDA</artifactId>
@@ -30,25 +30,20 @@
             <artifactId>Simple-Yaml</artifactId>
             <version>1.7.2</version>
         </dependency>
-        <dependency>
-            <groupId>org.apache.httpcomponents</groupId>
-            <artifactId>httpclient</artifactId>
-            <version>4.5.13</version>
-        </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-api</artifactId>
-            <version>2.17.2</version>
+            <version>2.19.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.17.2</version>
+            <version>2.19.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-slf4j-impl</artifactId>
-            <version>2.17.2</version>
+            <version>2.19.0</version>
         </dependency>
         <dependency>
             <groupId>com.sedmelluq</groupId>
@@ -58,7 +53,12 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.29</version>
+            <version>8.0.30</version>
+        </dependency>
+        <dependency>
+            <groupId>com.zaxxer</groupId>
+            <artifactId>HikariCP</artifactId>
+            <version>5.0.1</version>
         </dependency>
         <!-- DDG api (https://github.com/nstrydom2/duckduckgo-api) -->
         <dependency>

src/main/java/moe/oko/Kiafumi/Kiafumi.java

@@ -4,7 +4,7 @@ import moe.oko.Kiafumi.command.CommandClass;
 import moe.oko.Kiafumi.command.CommandRegistrar;
 import moe.oko.Kiafumi.listener.MainListener;
 import moe.oko.Kiafumi.listener.SkynetListener;
-import moe.oko.Kiafumi.model.KiafumiDB;
+import moe.oko.Kiafumi.model.db.KiafumiDB;
 import moe.oko.Kiafumi.model.ServerManager;
 import moe.oko.Kiafumi.util.CommandInfo;
 import moe.oko.Kiafumi.util.EmbedUI;

src/main/java/moe/oko/Kiafumi/KiafumiConfig.java

@@ -1,6 +1,7 @@
 package moe.oko.Kiafumi;
 
-import moe.oko.Kiafumi.model.KiafumiDB;
+import moe.oko.Kiafumi.model.db.DBCredentials;
+import moe.oko.Kiafumi.model.db.KiafumiDB;
 import org.simpleyaml.configuration.file.YamlConfiguration;
 
 import java.util.List;
@@ -30,12 +31,10 @@ public class KiafumiConfig {
     /*
     Kia Variable Section
      */
-    private boolean sharded;
     private String activityType;
     private String activityMsg;
     private String statusType;
     private List<String> pingResponses;
-    private int gameCheckTime;
 
     /*
     SQL Variable Section
@@ -45,6 +44,10 @@ public class KiafumiConfig {
     private String username;
     private String password;
     private String database;
+    private int poolSize;
+    private long connTimeout;
+    private long idleTimeout;
+    private long maxLifetime;
 
     /**
      * Constructor for the config.
@@ -84,12 +87,10 @@ public class KiafumiConfig {
 
             // Kiafumi loaders
             var main = configuration.getConfigurationSection("main");
-            sharded = main.getBoolean("sharded");
             activityType = main.getString("activityType");
             activityMsg = main.getString("activityMsg");
             statusType = main.getString("statusType");
             pingResponses = main.getStringList("pingResponses");
-            gameCheckTime = main.getInt("gameCheckTime");
 
             // SQL loaders
             var sql = configuration.getConfigurationSection("sql");
@@ -98,6 +99,10 @@ public class KiafumiConfig {
             username = sql.getString("username");
             password = sql.getString("password");
             database = sql.getString("database");
+            poolSize = sql.getInt("poolSize");
+            connTimeout = sql.getLong("connectionTimeout");
+            idleTimeout = sql.getLong("idleTimeout");
+            maxLifetime = sql.getLong("maxLifetime");
 
         } catch(Exception ex) {
             ex.printStackTrace();
@@ -125,9 +130,11 @@ public class KiafumiConfig {
 
     public String getLogChannel() { return logChannel; }
 
-    public int getGameCheckTime() { return gameCheckTime; }
-
     public List<String> getPingResponses() { return pingResponses; }
 
-    public KiafumiDB createDb() { return new KiafumiDB(username, password, host, port, database); }
+    public DBCredentials getCredentials () { return new DBCredentials(
+            username, password, host, port, database, poolSize, connTimeout, idleTimeout, maxLifetime);
+    }
+
+    public KiafumiDB createDb() { return new KiafumiDB(getCredentials()); }
 }

src/main/java/moe/oko/Kiafumi/command/image/CatCommand.java

@@ -1,71 +0,0 @@
-package moe.oko.Kiafumi.command.image;
-
-import moe.oko.Kiafumi.command.CommandClass;
-import moe.oko.Kiafumi.util.CommandInfo;
-import moe.oko.Kiafumi.util.CommandType;
-import moe.oko.Kiafumi.util.EmbedUI;
-import net.dv8tion.jda.api.EmbedBuilder;
-import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
-import org.apache.http.client.methods.HttpGet;
-import org.apache.http.impl.client.HttpClients;
-import org.json.JSONArray;
-
-import java.net.URI;
-import java.util.ArrayList;
-import java.util.List;
-
-import static moe.oko.Kiafumi.util.LoggingManager.error;
-import static moe.oko.Kiafumi.util.LoggingManager.slashLog;
-import static moe.oko.Kiafumi.util.ResponseHandlers.STRING_RESPONSE_HANDLER;
-
-/**
- * Mrow :3
- * @author Kay
- */
-public class CatCommand extends CommandClass {
-
-    private final URI catUrl = URI.create("https://api.thecatapi.com/v1/images/search");
-
-    @Override
-    public boolean isEnabled() {
-        return true;
-    }
-
-    @Override
-    public String getName() {
-        return "Cat";
-    }
-
-    @Override
-    public void newCommand(String name, SlashCommandInteractionEvent e) {
-        switch (name) {
-            case "cat":
-                slashLog(e);
-                e.deferReply().queue();
-
-                var httpClient = HttpClients.createDefault();
-                var httpGet = new HttpGet(catUrl);
-                try {
-                    var responseBody = httpClient.execute(httpGet, STRING_RESPONSE_HANDLER);
-                    var array = new JSONArray(responseBody);
-                    var obj = array.getJSONObject(0);
-                    var eb = new EmbedBuilder()
-                            .setColor(EmbedUI.INFO)
-                            .setTitle("meow")
-                            .setImage(obj.getString("url"))
-                            .setFooter(EmbedUI.BRAND);
-                    e.getHook().sendMessageEmbeds(eb.build()).queue();
-                } catch (Exception ex) {
-                    ex.printStackTrace();
-                    error("Error using CatCommand.");
-                }
-        }
-    }
-
-    @Override
-    public List<CommandInfo> getSlashCommandInfo() {
-        List<CommandInfo> cil = new ArrayList<>();
-        cil.add(new CommandInfo("cat", "Provides a random cat!", CommandType.COMMAND));
-        return cil;
-    }
-}

src/main/java/moe/oko/Kiafumi/command/music/MusicCommand.java

@@ -27,322 +27,208 @@ import org.apache.commons.io.FileUtils;
 import java.io.File;
 import java.io.IOException;
 import java.util.*;
+import java.util.concurrent.TimeUnit;
 
+import static moe.oko.Kiafumi.util.LoggingManager.info;
 import static moe.oko.Kiafumi.util.LoggingManager.slashLog;
 
 /**
  * Music Command
- * Most code taken from SHIRO Project (ISC License still applies)
- * @author Kay
+ * Some code may be taken from SHIRO Project (ISC License still applies)
+ * @author Kay, oko
  */
 public class MusicCommand extends CommandClass {
 
-    private static final int PLAYLIST_LIMIT = 200;
-    private static final AudioPlayerManager myManager = new DefaultAudioPlayerManager();
-    private static final Map<String, Map.Entry<AudioPlayer, TrackManager>> players = new HashMap<>();
+    private final AudioPlayerManager audioPlayerManager = new DefaultAudioPlayerManager();
+    private final Map<String, Map.Entry<AudioPlayer, TrackManager>> players = new HashMap<>();
 
-    private static final String CD = "\uD83D\uDCBF";
-    private static final String DVD = "\uD83D\uDCC0";
-    private static final String MIC = "\uD83C\uDFA4 **|>** ";
-
-    private static final String QUEUE_TITLE = "__%s has added %d new track%s to the Queue:__";
-    private static final String QUEUE_DESCRIPTION = "%s **|>**  %s\n%s\n%s %s\n%s";
-    private static final String QUEUE_INFO = "Info about the Queue: (Size - %d)";
-    private static final String ERROR = "Error while loading \"%s\"";
-
-    private boolean enabled = true;
-
-    public MusicCommand() {
-        AudioSourceManagers.registerRemoteSources(myManager);
-    }
+    public MusicCommand() { AudioSourceManagers.registerRemoteSources(audioPlayerManager); }
 
     @Override
-    public boolean isEnabled() {
-        return enabled;
-    }
+    public boolean isEnabled() { return true; }
 
     @Override
-    public String getName() {
-        return "Music";
-    }
+    public String getName() { return "Music"; }
 
     @Override
     public void newCommand(String name, SlashCommandInteractionEvent e) {
-        if(e.getGuild() != null) {
-            switch (name) {
-                case "nowplaying":
-                    slashLog(e);
-                    e.deferReply().queue();
-                    if (!hasPlayer(e.getGuild()) || getPlayer(e.getGuild()).getPlayingTrack() == null) { // No song is playing
-                        e.getHook().sendMessage("No song is playing.").queue();
-                    } else {
-                        var track = getPlayer(e.getGuild()).getPlayingTrack();
-                        //Works
-                        var eb = new EmbedBuilder();
-                        eb.setColor(EmbedUI.SUCCESS);
-                        eb.setTitle("Track Info");
-                        eb.setDescription("Currently Playing - " + track.getInfo().title);
-                        eb.addField("Time", "["+ getTimestamp(track.getPosition()) + "/" + getTimestamp(track.getInfo().length) + "]", false);
-                        eb.addField("Creator", track.getInfo().author, false);
-                        eb.addField("Queued By", getTrackManager(e.getGuild()).getTrackInfo(track).getAuthor().getUser().getName(), false);
-                        e.getHook().sendMessageEmbeds(eb.build()).queue();
-                    }
-                    break;
-                case "queue":
-                    slashLog(e);
-                    e.deferReply().queue();
-                    if (!hasPlayer(e.getGuild()) || getTrackManager(e.getGuild()).getQueuedTracks().isEmpty()) {
-                        e.getHook().sendMessage("The queue is empty.").queue();
-                    } else {
-                        var sb = new StringBuilder();
-                        Set<AudioInfo> queue = getTrackManager(e.getGuild()).getQueuedTracks();
-                        queue.forEach(audioInfo -> sb.append(buildQueueMessage(audioInfo)));
-                        var embedTitle = String.format(QUEUE_INFO, queue.size());
+        switch (name) {
+            case "play" -> {
+                e.deferReply().queue();
+                var input = e.getOption("url").getAsString();
+                slashLog(e, "with search \"%s\".".formatted(input));
 
-                        if (sb.length() <= 1960) {
-                            var eb = new EmbedBuilder();
-                            eb.setColor(EmbedUI.SUCCESS);
-                            eb.setTitle(embedTitle);
-                            eb.addField("In Queue", "**>** " + sb.toString(), false);
-                            e.getHook().sendMessageEmbeds(eb.build()).queue();
-                        } else {
-                            var qFile = new File("queue.txt");
-                            try {
-                                FileUtils.write(qFile, sb.toString(), "UTF-8", false);
-                                e.getHook().sendMessage("**Queue was too large to put into text, linked file below contains all songs queued.").queue();
-                                e.getHook().sendFile(qFile, qFile.getName(), null).queue();
-                            } catch (IOException ex) {
-                                ex.printStackTrace();
-                            }
-                            if (!qFile.delete()) { // Delete the queue file after we're done
-                                qFile.deleteOnExit();
-                            }
-                        }
-                    }
-                    break;
-                case "skip":
-                    slashLog(e);
-                    e.deferReply().queue();
-                    if (isIdle(e.getHook(), e.getGuild())) return;
-
-                    if (isCurrentDj(e.getMember())) {
-                        forceSkipTrack(e.getGuild(), e.getHook());
-                    } else {
-                        AudioInfo info = getTrackManager(e.getGuild()).getTrackInfo(getPlayer(e.getGuild()).getPlayingTrack());
-                        if (info.hasVoted(e.getUser())) {
-                            e.getHook().sendMessage("\u26A0 You've already voted to skip this song!").queue();
-                        } else {
-                            // Determine requisite votes.
-                            int votes = info.getSkips();
-                            int channelUsers = info.getAuthor().getVoiceState().getChannel().getMembers().size()-1;
-                            int required = channelUsers/2;
-                            if (votes+1 >= required){
-                                getPlayer(e.getGuild()).stopTrack();
-                                e.getHook().sendMessage("\u23E9 Skipping current track.").queue();
-                            } else {
-                                info.addSkip(e.getUser());
-                                e.getHook().sendMessage("**" + e.getUser().getName() + "** voted to skip the track. [" + (votes+1) + "/" + (required) + "]").queue();
-                            }
-                        }
-                    }
-                    break;
-                case "forceskip":
-                    slashLog(e);
-                    e.deferReply().queue();
-                    if (isIdle(e.getHook(), e.getGuild())) return;
-                    if (isCurrentDj(e.getMember()) || isDj(e.getMember())) {
-                        forceSkipTrack(e.getGuild(), e.getHook());
-                    } else {
-                        e.getHook().sendMessage("You don't have permission to do that!\n"
-                                + "Use **/skip** to cast a vote!").queue();
-                    }
-                    break;
-                case "reset":
-                    slashLog(e);
-                    e.deferReply().queue();
-                    if (!e.getMember().getPermissions().contains(Permission.ADMINISTRATOR) && !e.getMember().isOwner()) {
-                        e.getHook().sendMessage("You don't have the required permissions to do that! [ADMIN]").queue();
-                    } else {
-                        reset(e.getGuild());
-                        e.getHook().sendMessage("\uD83D\uDD04 Resetting the music player..").queue();
-                    }
-                    break;
-                case "shuffle":
-                    slashLog(e);
-                    e.deferReply().queue();
-                    if (isIdle(e.getHook(), e.getGuild())) return;
-
-                    if (isDj(e.getMember())) {
-                        getTrackManager(e.getGuild()).shuffleQueue();
-                        e.getHook().sendMessage("\u2705 Shuffled the queue!").queue();
-                    } else {
-                        e.getHook().sendMessage("\u26D4 You don't have the permission to do that!").queue();
-                    }
-                    break;
-                case "stop":
-                    e.deferReply().queue();
-                    if(isIdle(e.getHook(), e.getGuild())) return;
-
-                    getTrackManager(e.getGuild()).purgeQueue();
+                if(input.startsWith("https://"))
+                    loadTrack(input, e.getMember(), e.getHook());
+                else
+                    loadTrack("ytsearch: " + input, e.getMember(), e.getHook());
+            }
+            case "skip" -> {
+                e.deferReply().queue();
+                slashLog(e);
+                if (isAdmin(e.getMember())) {
                     getPlayer(e.getGuild()).stopTrack();
-                    e.getHook().sendMessage("Stopped the track. :boom:").queue();
-                    break;
-                case "play":
-                    e.deferReply().queue();
-                    var input = e.getOption("url").getAsString();
-                    slashLog(e, "with search \"" + input + "\".");
-                    if(input.contains("https://")) {
-                        loadTrack(input, e.getMember(), e.getHook());
-                    } else {
-                        loadTrack("ytsearch: " + input, e.getMember(), e.getHook());
+                    e.getHook().sendMessage("Skipping the current track.").queue();
+                }
+                else {
+                    var info = getTrackManager(e.getGuild()).getTrackInfo(getPlayer(e.getGuild()).getPlayingTrack());
+                    if (info.hasVoted(e.getUser()))
+                        e.getHook().setEphemeral(true).sendMessage("You've already voted to skip this track.");
+                    else {
+                        int votes = info.getSkips();
+                        int users = info.getAuthor().getVoiceState().getChannel().getMembers().size()-1;
+                        int requiredVotes = users/2;
+                        if (votes > requiredVotes) {
+                            getPlayer(e.getGuild()).stopTrack();
+                            e.getHook().sendMessage("Skipping the current track.").queue();
+                        } else {
+                          info.addSkip(e.getUser());
+                          e.getHook().sendMessage("**%s** has voted to skip the track (%s/%s)"
+                                  .formatted(e.getUser().getName(), votes, requiredVotes)).queue();
+                        }
                     }
-                    break;
+                }
+            }
+            case "nowplaying" -> {
+                e.deferReply().queue();
+                slashLog(e);
+                if (!hasPlayer(e.getGuild()) || getPlayer(e.getGuild()).getPlayingTrack() == null)
+                    e.getHook().sendMessage("No song is currently playing.").queue();
+                else {
+                    var track = getPlayer(e.getGuild()).getPlayingTrack().getInfo();
+                    e.getHook().sendMessageEmbeds(new EmbedBuilder()
+                            .setColor(EmbedUI.SUCCESS)
+                            .setAuthor("Now playing")
+                            .setDescription("[%s](%s)".formatted(track.title, track.uri))
+                            .addField("Info", "Channel: %s\nLength: %s".formatted(track.author, getTimestamp(track.length)), false)
+                            .setFooter("Requested by: " + e.getUser().getName()).build()).queue();
+                }
+            }
+            case "queue" -> {
+                e.deferReply().queue();
+                slashLog(e);
+                if (!hasPlayer(e.getGuild()) || getTrackManager(e.getGuild()).getQueuedTracks().isEmpty())
+                    e.getHook().sendMessage("There is nothing queued.").queue();
+                else {
+                    var trackList = new StringBuilder();
+                    var queuedTracks = getTrackManager(e.getGuild()).getQueuedTracks();
+                    final short[] trackSize = {-1};
+                    queuedTracks.forEach(audioInfo -> {
+                        trackList.append(buildQueueString(audioInfo));
+                        trackSize[0]++;
+                    });
+                    var eb = new EmbedBuilder().setColor(EmbedUI.SUCCESS);
+                    if (trackList.length() >= 990) {
+                        eb.addField("Queue", "**>** " + trackList.toString(), false);
+                    } else {
+                        eb.addField("Queue", "**>** " + getPlayer(e.getGuild()).getPlayingTrack().getInfo().title
+                                + "\n" + trackSize[0] + " other tracks..", false).build();
+                    }
+                    e.getHook().sendMessageEmbeds(eb.build()).queue();
+                }
             }
         }
     }
 
-    private boolean hasPlayer(Guild guild) {
-        return players.containsKey(guild.getId());
+    private void loadTrack(String input, Member author, InteractionHook hook) {
+        if (author.getVoiceState().getChannel() == null) {
+            hook.setEphemeral(true).sendMessage("You are not in a voice channel.");
+            return;
+        }
+        var server = author.getGuild();
+        getPlayer(server);
+        audioPlayerManager.loadItemOrdered(server, input, new AudioLoadResultHandler() {
+            EmbedBuilder eb;
+            @Override
+            public void trackLoaded(AudioTrack audioTrack) {
+                var trackInfo = audioTrack.getInfo();
+                eb = new EmbedBuilder()
+                        .setColor(EmbedUI.SUCCESS)
+                        .setAuthor("Playing")
+                        .setDescription("[%s](%s)".formatted(trackInfo.title, trackInfo.uri))
+                        .addField("Info", "Channel: %s\nLength: %s".formatted(trackInfo.author, getTimestamp(trackInfo.length)), false)
+                        .setFooter("Requested by: " + author.getEffectiveName());
+                hook.sendMessageEmbeds(eb.build()).queue();
+                getTrackManager(server).queue(audioTrack, author);
+            }
+
+            @Override
+            public void playlistLoaded(AudioPlaylist audioPlaylist) {
+                if (input.startsWith("ytsearch:")) {
+                    getTrackManager(server).queue(audioPlaylist.getTracks().get(0), author);
+                    var trackInfo = audioPlaylist.getTracks().get(0).getInfo();
+                    eb = new EmbedBuilder()
+                            .setColor(EmbedUI.SUCCESS)
+                            .setAuthor("Playing")
+                            .setDescription("[%s](%s)".formatted(trackInfo.title, trackInfo.uri))
+                            .addField("Info", "Channel: %s\nLength: %s".formatted(trackInfo.author, getTimestamp(trackInfo.length)), false)
+                            .setFooter("Requested by: " + author.getEffectiveName());
+                } else {
+                    for (AudioTrack audioTrack : audioPlaylist.getTracks()) {
+                        getTrackManager(server).queue(audioTrack, author);
+                        eb = new EmbedBuilder()
+                                .setColor(EmbedUI.SUCCESS)
+                                .setAuthor("Loaded tracks")
+                                .setDescription("**%s** tracks added to the queue.".formatted(audioPlaylist.getTracks().size()))
+                                .setFooter("Requested by: " + author.getEffectiveName());
+                    }
+                }
+                hook.sendMessageEmbeds(eb.build()).queue();
+            }
+
+            @Override
+            public void noMatches() {
+                eb = new EmbedBuilder()
+                        .setColor(EmbedUI.FAILURE)
+                        .setAuthor("Error")
+                        .setDescription("No matches were found.");
+                hook.sendMessageEmbeds(eb.build()).queue();
+            }
+
+            @Override
+            public void loadFailed(FriendlyException e) { hook.sendMessage("Unable to play track.").queue(); }
+        });
+    }
+
+    private TrackManager getTrackManager(Guild server) { return players.get(server.getId()).getValue(); }
+
+    private AudioPlayer getPlayer(Guild server) {
+        var player = hasPlayer(server) ? players.get(server.getId()).getKey() : createPlayer(server);
+        return player;
+    }
+
+    private AudioPlayer createPlayer(Guild server) {
+        var newPlayer = audioPlayerManager.createPlayer();
+        var manager = new TrackManager(newPlayer);
+        newPlayer.addListener(manager);
+        server.getAudioManager().setSendingHandler(new AudioPlayerSendHandler(newPlayer));
+        players.put(server.getId(), new AbstractMap.SimpleEntry<>(newPlayer, manager));
+        return newPlayer;
+    }
+
+    private boolean hasPlayer(Guild server) { return players.containsKey(server.getId()); }
+
+    private boolean isAdmin(Member member) { return member.hasPermission(Permission.ADMINISTRATOR); }
+
+    private String getTimestamp(long ms) {
+        return String.format("%02d:%02d:%02d", ms/(3600*1000),
+                ms/(60*1000) % 60,
+                ms/1000 % 60);
+    }
+    private String buildQueueString(AudioInfo info) {
+        var trackInfo = info.getTrack().getInfo();
+        return "%s [%s]\n".formatted(trackInfo.title, getTimestamp(trackInfo.length));
     }
 
     @Override
     public List<CommandInfo> getSlashCommandInfo() {
         List<CommandInfo> cil = new ArrayList<>();
-        CommandInfo ci = new CommandInfo("nowplaying", "Displays the song being currently played.", CommandType.COMMAND);
-        CommandInfo ci1 = new CommandInfo("queue", "Displays the songs currently queued.", CommandType.COMMAND);
-        CommandInfo ci2 = new CommandInfo("skip", "Votes to skip the song currently playing. Or just skips it if you're the DJ.", CommandType.COMMAND);
-        CommandInfo ci3 = new CommandInfo("forceskip", "Forcibly skips the song that is currently playing.", CommandType.COMMAND);
-        CommandInfo ci4 = new CommandInfo("reset", "Resets the song player. (Admin Only)", CommandType.COMMAND);
-        CommandInfo ci5 = new CommandInfo("play", "Plays a new song from a URL", CommandType.COMMAND);
-        ci5.addOption("url", "The URL or title of the song that you wanted to play.", OptionType.STRING, true);
-        cil.add(ci);
-        cil.add(ci1);
-        cil.add(ci2);
-        cil.add(ci3);
-        cil.add(ci4);
-        cil.add(ci5);
+        var playCommandList = new CommandInfo("play", "Adds a new track to the queue.", CommandType.COMMAND);
+        playCommandList.addOption("url", "The URL or title of the track you want to play.", OptionType.STRING, true);
+        cil.add(playCommandList);
+        cil.add(new CommandInfo("skip", "Votes to skip the current track.", CommandType.COMMAND));
+        cil.add(new CommandInfo("nowplaying", "Displays the currently played track." , CommandType.COMMAND));
+        cil.add(new CommandInfo("queue", "Displays the tracks currently queued.", CommandType.COMMAND));
         return cil;
     }
-
-    private AudioPlayer getPlayer(Guild guild) {
-        AudioPlayer p;
-        if (hasPlayer(guild)) {
-            p = players.get(guild.getId()).getKey();
-        } else {
-            p = createPlayer(guild);
-        }
-        return p;
-    }
-
-    private TrackManager getTrackManager(Guild guild) {
-        return players.get(guild.getId()).getValue();
-    }
-
-    private AudioPlayer createPlayer(Guild guild) {
-        var nPlayer = myManager.createPlayer();
-        var manager = new TrackManager(nPlayer);
-        nPlayer.addListener(manager);
-        guild.getAudioManager().setSendingHandler(new AudioPlayerSendHandler(nPlayer));
-        players.put(guild.getId(), new AbstractMap.SimpleEntry<>(nPlayer, manager));
-        return nPlayer;
-    }
-
-    private void reset(Guild guild) {
-        players.remove(guild.getId());
-        getPlayer(guild).destroy();
-        getTrackManager(guild).purgeQueue();
-        guild.getAudioManager().closeAudioConnection();
-    }
-
-    private void loadTrack(String identifier, Member author, InteractionHook chat) {
-        if (author.getVoiceState().getChannel() == null) {
-            chat.sendMessage("You are not in a Voice Channel!").queue();
-            return;
-        }
-
-        Guild guild = author.getGuild();
-        getPlayer(guild); // Make sure this guild has a player.
-
-        myManager.loadItemOrdered(guild, identifier, new AudioLoadResultHandler() {
-
-            @Override
-            public void trackLoaded(AudioTrack track) {
-                var eb = new EmbedBuilder();
-                eb.setColor(EmbedUI.SUCCESS);
-                eb.setTitle(author.getEffectiveName() + " has loaded " + track.getInfo().title);
-                eb.addField("Track Info", "Creator: " + track.getInfo().author + "\nLength: " + getTimestamp(track.getInfo().length), false);
-                chat.sendMessageEmbeds(eb.build()).queue();
-                getTrackManager(guild).queue(track, author);
-            }
-
-            @Override
-            public void playlistLoaded(AudioPlaylist playlist) {
-                if (playlist.getSelectedTrack() != null) {
-                    trackLoaded(playlist.getSelectedTrack());
-                } else if (playlist.isSearchResult()) {
-                    trackLoaded(playlist.getTracks().get(0));
-                } else {
-                    EmbedBuilder eb = new EmbedBuilder();
-                    eb.setColor(EmbedUI.SUCCESS);
-                    eb.setTitle(author.getEffectiveName() + " has loaded " + playlist.getTracks().size() + " songs into the queue");
-                    chat.sendMessageEmbeds(eb.build()).queue();
-                    for (int i = 0; i < Math.min(playlist.getTracks().size(), PLAYLIST_LIMIT); i++) {
-                        getTrackManager(guild).queue(playlist.getTracks().get(i), author);
-                    }
-                }
-            }
-
-            @Override
-            public void noMatches() {
-                chat.sendMessage("\u26A0 No playable tracks were found. (If searching, try the command 'ytplay' instead!)").queue();
-            }
-
-            @Override
-            public void loadFailed(FriendlyException exception) {
-                chat.sendMessage("\u26D4 " + exception.getLocalizedMessage()).queue();
-            }
-        });
-        //tryToDelete(msg);
-    }
-
-    private boolean isDj(Member member) {
-        return member.getRoles().stream().anyMatch(r -> r.getName().equals("DJ"));
-    }
-
-    private boolean isCurrentDj(Member member) {
-        return getTrackManager(member.getGuild()).getTrackInfo(getPlayer(member.getGuild()).getPlayingTrack()).getAuthor().equals(member);
-    }
-
-    private boolean isIdle(InteractionHook chat, Guild guild) {
-        if (!hasPlayer(guild) || getPlayer(guild).getPlayingTrack() == null) {
-            chat.sendMessage("No music is being played at the moment!").queue();
-            return true;
-        }
-        return false;
-    }
-
-    private void forceSkipTrack(Guild guild, InteractionHook chat) {
-        getPlayer(guild).stopTrack();
-        chat.sendMessage("\u23E9 Skipping track!").queue();
-    }
-
-    private String buildQueueMessage(AudioInfo info) {
-        var trackInfo = info.getTrack().getInfo();
-        var title = trackInfo.title;
-        long length = trackInfo.length;
-        return "`[ " + getTimestamp(length) + " ]` " + title + "\n";
-    }
-
-    private String getTimestamp(long milis) {
-        long seconds = milis / 1000;
-        long hours = Math.floorDiv(seconds, 3600);
-        seconds = seconds - (hours * 3600);
-        long mins = Math.floorDiv(seconds, 60);
-        seconds = seconds - (mins * 60);
-        return (hours == 0 ? "" : hours + ":") + String.format("%02d", mins) + ":" + String.format("%02d", seconds);
-    }
-
-    private String getOrNull(String s) {
-        return s.isEmpty() ? "N/A" : s;
-    }
 }

src/main/java/moe/oko/Kiafumi/command/utility/InviteCommand.java

@@ -40,7 +40,7 @@ public class InviteCommand extends CommandClass {
                     .setAuthor("Kiafumi", "https://oko.moe/kiafumi.htm", Kiafumi.JDA.getSelfUser().getAvatarUrl())
                     .setTitle("Invite me to your server!", Kiafumi.instance.config.assembleDefaultInvite())
                     .setDescription("Alternatively, you can host me yourself!")
-                    .appendDescription("https://fem.mint.lgbt/oko/kiafumi")
+                    .appendDescription(" https://fem.mint.lgbt/oko/kiafumi")
                     .setFooter(EmbedUI.BRAND)
                     .setTimestamp(ZonedDateTime.now());
             e.getHook().sendMessageEmbeds(eb.build()).queue();

src/main/java/moe/oko/Kiafumi/model/db/DBCredentials.java

@@ -0,0 +1,13 @@
+package moe.oko.Kiafumi.model.db;
+
+public record DBCredentials(
+        String username,
+        String password,
+        String host,
+        int port,
+        String db,
+        int poolSize,
+        long connTimeout,
+        long idleTimeout,
+        long maxLifetime
+) {}

src/main/java/moe/oko/Kiafumi/model/db/KiafumiDB.java

@@ -1,6 +1,10 @@
-package moe.oko.Kiafumi.model;
+package moe.oko.Kiafumi.model.db;
 
+import com.google.common.base.Strings;
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
 import moe.oko.Kiafumi.Kiafumi;
+import moe.oko.Kiafumi.model.Server;
 import net.dv8tion.jda.api.entities.Guild;
 
 import java.sql.*;
@@ -14,10 +18,10 @@ import static moe.oko.Kiafumi.util.LoggingManager.*;
  * Kiafumi DB Class
  * Basically our helpful MySQL functions that pertain to data persistence.
  * @author Kay, with moral support from Yodabird
- * @apiNote  I HATE SQL I HATE SQL AAAAAAAAAAAAAA
  */
 public class KiafumiDB {
-    // Our actual MySQL Connection, this is created on class construction.
+
+    private HikariDataSource dataSource;
     private Connection connection;
 
     // The prepared statement strings
@@ -30,20 +34,29 @@ public class KiafumiDB {
     private final String SERVER_INFO_MODIFY = "UPDATE `serverInfo` SET welcomeChannel=?, modChannel=?, joinRole=? WHERE id = ?";
 
     /**
-     * KiafumiDB Config Constructor
-     * @param username - username to access database
-     * @param password - password to access database
-     * @param host - host for server
-     * @param port - port for server (3306 is default)
-     * @param db - database name
+     * KiafumiDB Connection Constructor
      */
-    public KiafumiDB(String username, String password, String host, int port, String db) {
+    public KiafumiDB(DBCredentials credentials) {
+        var config = new HikariConfig();
+        config.setJdbcUrl("jdbc:mysql://%s:%s/%s".formatted(credentials.host(), credentials.port(), credentials.db()));
+
+        config.setConnectionTimeout(credentials.connTimeout());
+        config.setIdleTimeout(credentials.idleTimeout());
+        config.setMaxLifetime(credentials.maxLifetime());
+        config.setMaximumPoolSize(credentials.poolSize());
+        config.setUsername(credentials.username());
+
+        if (!Strings.isNullOrEmpty(credentials.password()))
+            config.setPassword(credentials.password());
+        this.dataSource = new HikariDataSource(config);
+
         try {
-            connection = DriverManager.getConnection("jdbc:mysql://" + host + ":" + port + "/" + db, username, password);
-        } catch (Exception ex) {
-            error("Failed to initialize the MySQL instance.");
-            ex.printStackTrace();
-            return;
+            connection = dataSource.getConnection();
+            info("Connected to database.");
+        } catch (SQLException e) {
+            error("Unable to connect to database.");
+            e.printStackTrace();
+            this.dataSource = null;
         }
 
         initializeTables();

src/main/resources/config.yml

@@ -24,8 +24,6 @@ discord:
   invitePermissionLevel: 139855252544
 # MAIN CONFIG STACK
 main:
-  # Currently, unimplemented, maybe in the future if performance becomes and issue.
-  sharded: false
   # Activity Type (STREAMING|PLAYING|WATCHING|COMPETING|DEFAULT)
   activityType: "PLAYING"
   # Activity Message
@@ -49,4 +47,8 @@ sql:
   port: 3306
   database: "kiafumi"
   username: "alpine"
-  password: "squidlover42069"
+  password: "squidlover42069"
+  poolSize: 2
+  connectionTimeout: 10000
+  idleTimeout: 600000
+  maxLifetime: 7200000