README.md

@@ -45,11 +45,13 @@ Because the play command is defined as `play [URL]`, and the queue command is de
 
 * `skip` - If a song is playing, the bot will skip it and play the next song in the queue.
 
-* `queue [all|clear]` - Lists up to the first 10 items on the queue, if no argument is given. 
+* `queue [all|clear|save]` - Lists up to the first 10 items on the queue, if no argument is given. 
 
-    * If you add `all`, the bot will upload a list to [PasteBin](http://pastebin.com) of the entire queue, provided it is greater than 10 elements, and give you a link which expires in 10 minutes. 
+    * `all` - The bot will upload a list to [PasteBin](http://pastebin.com) of the entire queue, provided it is greater than 10 elements, and give you a link which expires in 10 minutes. 
     
-    * If `clear` is used, the queue will be cleared and the current song will be stopped.
+    * `clear` - The queue will be cleared and the current song will be stopped.
+    
+    * `save <PLAYLIST>` - The queue will be saved as a playlist with the given name.
     
 * `repeat [true|false]` - Sets the bot to repeat the playlist, as in once a song is removed from the queue to be played, it is added back to the end of the playlist.
 

src/main/java/handiebot/HandieBot.java

@@ -1,6 +1,7 @@
 package handiebot;
 
 import handiebot.command.CommandHandler;
+import handiebot.command.types.ReactionHandler;
 import handiebot.lavaplayer.MusicPlayer;
 import handiebot.utils.DisappearingMessage;
 import handiebot.view.BotLog;
@@ -11,6 +12,7 @@ import sx.blah.discord.api.IDiscordClient;
 import sx.blah.discord.api.events.EventSubscriber;
 import sx.blah.discord.handle.impl.events.ReadyEvent;
 import sx.blah.discord.handle.impl.events.guild.channel.message.MessageReceivedEvent;
+import sx.blah.discord.handle.impl.events.guild.channel.message.reaction.ReactionEvent;
 import sx.blah.discord.handle.obj.IGuild;
 import sx.blah.discord.util.DiscordException;
 import sx.blah.discord.util.RateLimitException;
@@ -31,12 +33,16 @@ public class HandieBot {
     private static BotWindow window;
     public static BotLog log;
 
-    private static CommandHandler commandHandler;
     public static MusicPlayer musicPlayer;
 
     @EventSubscriber
     public void onMessageReceived(MessageReceivedEvent event) {
-        commandHandler.handleCommand(event);
+        CommandHandler.handleCommand(event);
+    }
+
+    @EventSubscriber
+    public void onReactionReceived(ReactionEvent event){
+        ReactionHandler.handleReaction(event);
     }
 
     @EventSubscriber

src/main/java/handiebot/command/commands/HelpCommand.java

@@ -5,9 +5,6 @@ import handiebot.command.Commands;
 import handiebot.command.types.Command;
 import handiebot.command.types.ContextCommand;
 import sx.blah.discord.handle.obj.IPrivateChannel;
-import sx.blah.discord.util.EmbedBuilder;
-
-import java.awt.*;
 
 /**
  * @author Andrew Lalis
@@ -24,30 +21,25 @@ public class HelpCommand extends ContextCommand {
     @Override
     public void execute(CommandContext context) {
         IPrivateChannel pm = context.getUser().getOrCreatePMChannel();
-        EmbedBuilder builder = new EmbedBuilder();
 
-        builder.withAuthorName("HandieBot");
-        builder.withAuthorUrl("https://github.com/andrewlalis/HandieBot");
-        builder.withAuthorIcon("https://github.com/andrewlalis/HandieBot/blob/master/src/main/resources/icon.png");
-
-        builder.withColor(new Color(255, 0, 0));
-        builder.withDescription("I'm a discord bot that can manage music, as well as some other important functions which will be implemented later on. Some commands are shown below.");
-
-        //Music Commands:
-
-        StringBuilder sb = new StringBuilder();
+        StringBuilder sb = new StringBuilder("HandieBot Commands:\n");
         for (Command cmd : Commands.commands){
-            sb.append('`');
+            StringBuilder commandText = new StringBuilder();
+            commandText.append("- `");
             if (cmd instanceof ContextCommand){
-                sb.append(((ContextCommand)cmd).getUsage(context.getGuild()));
+                commandText.append(((ContextCommand)cmd).getUsage(context.getGuild()));
             } else {
-                sb.append(cmd.getUsage());
+                commandText.append(cmd.getUsage());
+            }
+            commandText.append("`\n").append(cmd.getDescription()).append("\n\n");
+            if (sb.length() + commandText.length() > 2000){
+                pm.sendMessage(sb.toString());
+                sb = commandText;
+            } else {
+                sb.append(commandText);
             }
-            sb.append("`\n").append(cmd.getDescription()).append('\n');
         }
 
-        builder.appendField("Commands:", sb.toString(), false);
-
-        pm.sendMessage(builder.build());
+        pm.sendMessage(sb.toString());
     }
 }

src/main/java/handiebot/command/commands/music/PlaylistCommand.java

@@ -26,14 +26,14 @@ public class PlaylistCommand extends ContextCommand {
         super("playlist",
                 "<create|delete|show|add|remove|rename|move|play> [PLAYLIST]",
         "Do something with a playlist.\n" +
-                "\tcreate - Creates a playlist.\n" +
-                "\tdelete - Deletes a playlist.\n" +
-                "\tshow [PLAYLIST] - If a playlist given, show that, otherwise show a list of playlists.\n" +
-                "\tadd <PLAYLIST> <URL> [URL]... - Adds one or more songs to a playlist.\n" +
-                "\tremove <PLAYLIST> <SONGINDEX> - Removes a song from a playlist.\n" +
-                "\trename <PLAYLIST> <NEWNAME> - Renames a playlist.\n" +
-                "\tmove <PLAYLIST> <OLDINDEX> <NEWINDEX> - Moves a song from one index to another.\n" +
-                "\tplay <PLAYLIST> - Queues all songs from a playlist.");
+                "\t`create <PLAYLIST>` - Creates a playlist.\n" +
+                "\t`delete <PLAYLIST>` - Deletes a playlist.\n" +
+                "\t`show [PLAYLIST]` - If a playlist given, show that, otherwise show a list of playlists.\n" +
+                "\t`add <PLAYLIST> <URL> [URL]...` - Adds one or more songs to a playlist.\n" +
+                "\t`remove <PLAYLIST> <SONGINDEX>` - Removes a song from a playlist.\n" +
+                "\t`rename <PLAYLIST> <NEWNAME>` - Renames a playlist.\n" +
+                "\t`move <PLAYLIST> <OLDINDEX> <NEWINDEX>` - Moves a song from one index to another.\n" +
+                "\t`play <PLAYLIST>` - Queues all songs from a playlist.");
     }
 
     @Override

src/main/java/handiebot/command/commands/music/QueueCommand.java

@@ -3,6 +3,11 @@ package handiebot.command.commands.music;
 import handiebot.HandieBot;
 import handiebot.command.CommandContext;
 import handiebot.command.types.ContextCommand;
+import handiebot.lavaplayer.playlist.Playlist;
+import handiebot.utils.DisappearingMessage;
+import handiebot.view.BotLog;
+
+import static handiebot.HandieBot.log;
 
 /**
  * @author Andrew Lalis
@@ -11,19 +16,27 @@ import handiebot.command.types.ContextCommand;
 public class QueueCommand extends ContextCommand {
     public QueueCommand() {
         super("queue",
-                "[all|clear]",
+                "[all|clear|save]",
                 "Shows the first 10 songs in the queue.\n" +
-                        "\tall - Shows all songs.\n" +
-                        "\tclear - Clears the queue and stops playing.");
+                        "\t`all` - Shows all songs.\n" +
+                        "\t`clear` - Clears the queue and stops playing.\n" +
+                        "\t`save <PLAYLIST>` - Saves the queue to a playlist.");
     }
 
     @Override
     public void execute(CommandContext context) {
-        if (context.getArgs().length == 1){
+        if (context.getArgs().length > 0){
             if (context.getArgs()[0].equals("all")){
                 HandieBot.musicPlayer.showQueueList(context.getGuild(), true);
             } else if (context.getArgs()[0].equals("clear")){
                 HandieBot.musicPlayer.clearQueue(context.getGuild());
+                log.log(BotLog.TYPE.MUSIC, context.getGuild(), "Cleared queue.");
+            } else if (context.getArgs()[0].equals("save") && context.getArgs().length == 2){
+                Playlist p = HandieBot.musicPlayer.getAllSongsInQueue(context.getGuild());
+                p.setName(context.getArgs()[1]);
+                p.save();
+                new DisappearingMessage(context.getChannel(), "Saved "+p.getTrackCount()+" tracks to playlist **"+p.getName()+"**.", 6000);
+                log.log(BotLog.TYPE.INFO, "Saved queue to playlist ["+p.getName()+"].");
             }
         } else {
             HandieBot.musicPlayer.showQueueList(context.getGuild(), false);

src/main/java/handiebot/command/types/ReactionHandler.java

@@ -0,0 +1,19 @@
+package handiebot.command.types;
+
+import sx.blah.discord.handle.impl.events.guild.channel.message.reaction.ReactionEvent;
+
+/**
+ * @author Andrew Lalis
+ * Class which handles user reactions to songs and performs necessary actions.
+ */
+public class ReactionHandler {
+
+    /**
+     * Processes a reaction.
+     * @param event The reaction event to process.
+     */
+    public static void handleReaction(ReactionEvent event){
+
+    }
+
+}

src/main/java/handiebot/lavaplayer/MusicPlayer.java

@@ -5,6 +5,7 @@ import com.sedmelluq.discord.lavaplayer.player.DefaultAudioPlayerManager;
 import com.sedmelluq.discord.lavaplayer.source.AudioSourceManagers;
 import handiebot.HandieBot;
 import handiebot.command.CommandHandler;
+import handiebot.lavaplayer.playlist.Playlist;
 import handiebot.lavaplayer.playlist.UnloadedTrack;
 import handiebot.utils.DisappearingMessage;
 import handiebot.utils.Pastebin;
@@ -204,8 +205,10 @@ public class MusicPlayer {
                         TimeUnit.MILLISECONDS.toSeconds(timeUntilPlay) - TimeUnit.MINUTES.toSeconds(TimeUnit.MILLISECONDS.toMinutes(timeUntilPlay))
                 ));
             }
-            IMessage message = getChatChannel(guild).sendMessage(sb.toString());
-            DisappearingMessage.deleteMessageAfter(3000, message);
+            if (sb.length() > 0) {
+                IMessage message = getChatChannel(guild).sendMessage(sb.toString());
+                DisappearingMessage.deleteMessageAfter(3000, message);
+            }
         }
 
     }
@@ -245,6 +248,22 @@ public class MusicPlayer {
         log.log(BotLog.TYPE.MUSIC, guild, "Stopped playing music.");
     }
 
+    /**
+     * Returns a playlist of all songs either in the queue or being played now.
+     * @param guild The guild to get songs from.
+     * @return A list of songs in the form of a playlist.
+     */
+    public Playlist getAllSongsInQueue(IGuild guild){
+        GuildMusicManager musicManager = getMusicManager(guild);
+        Playlist p = new Playlist("Active Queue");
+        p.copy(musicManager.scheduler.getActivePlaylist());
+        UnloadedTrack track = musicManager.scheduler.getPlayingTrack();
+        if (track != null){
+            p.addTrack(track);
+        }
+        return p;
+    }
+
     /**
      * Performs the same functions as stop, but with every guild.
      */

src/main/java/handiebot/lavaplayer/TrackScheduler.java

@@ -113,6 +113,18 @@ public class TrackScheduler extends AudioEventAdapter {
         return t;
     }
 
+    /**
+     * Returns the currently playing track, in unloaded form.
+     * @return The currently playing track, or null.
+     */
+    public UnloadedTrack getPlayingTrack(){
+        AudioTrack track = this.player.getPlayingTrack();
+        if (track == null){
+            return null;
+        }
+        return new UnloadedTrack(track);
+    }
+
     /**
      * Returns a list of tracks in the queue.
      * @return A list of tracks in the queue.
@@ -171,9 +183,9 @@ public class TrackScheduler extends AudioEventAdapter {
         log.log(BotLog.TYPE.MUSIC, this.guild, "Started audio track: "+track.getInfo().title);
         List<IChannel> channels = this.guild.getChannelsByName(MusicPlayer.CHANNEL_NAME.toLowerCase());
         if (channels.size() > 0){
-            IMessage message = channels.get(0).sendMessage("Now playing: **"+track.getInfo().title+"**\n"+track.getInfo().uri);
+            IMessage message = channels.get(0).sendMessage("Now playing: **"+track.getInfo().title+"** "+new UnloadedTrack(track).getFormattedDuration()+"\n"+track.getInfo().uri);
             RequestBuffer.request(() -> {message.addReaction(":thumbsup:");}).get();
-            RequestBuffer.request(() -> {message.addReaction(":thumbsdown:");});
+            RequestBuffer.request(() -> {message.addReaction(":thumbsdown:");}).get();
         }
     }
 

src/main/java/handiebot/lavaplayer/playlist/Playlist.java

@@ -40,6 +40,10 @@ public class Playlist {
         return this.name;
     }
 
+    public void setName(String name){
+        this.name = name;
+    }
+
     public int getTrackCount(){
         return this.tracks.size();
     }