Merge pull request #243 from MichailiK/pr-forceremovecmd

Added ForceRemoveCmd

src/main/java/com/jagrosh/jmusicbot/JMusicBot.java

@@ -112,7 +112,8 @@ public class JMusicBot
                         new SCSearchCmd(bot, config.getSearching()),
                         new ShuffleCmd(bot),
                         new SkipCmd(bot),
-                        
+
+                        new ForceRemoveCmd(bot),
                         new ForceskipCmd(bot),
                         new MoveTrackCmd(bot),
                         new PauseCmd(bot),

src/main/java/com/jagrosh/jmusicbot/commands/dj/ForceRemoveCmd.java

@@ -0,0 +1,101 @@
+package com.jagrosh.jmusicbot.commands.dj;
+
+import com.jagrosh.jdautilities.command.CommandEvent;
+import com.jagrosh.jdautilities.commons.utils.FinderUtil;
+import com.jagrosh.jdautilities.menu.OrderedMenu;
+import com.jagrosh.jmusicbot.Bot;
+import com.jagrosh.jmusicbot.audio.AudioHandler;
+import com.jagrosh.jmusicbot.commands.DJCommand;
+import net.dv8tion.jda.core.Permission;
+import net.dv8tion.jda.core.entities.Member;
+import net.dv8tion.jda.core.entities.User;
+
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+
+public class ForceRemoveCmd extends DJCommand
+{
+    public ForceRemoveCmd(Bot bot)
+    {
+        super(bot);
+        this.name = "forceremove";
+        this.help = "removes all entries by a user from the queue";
+        this.arguments = "<user>";
+        this.aliases = new String[]{"forcedelete", "modremove", "moddelete"};
+        this.beListening = false;
+        this.bePlaying = true;
+        this.botPermissions = new Permission[]{Permission.MESSAGE_EMBED_LINKS};
+    }
+
+    @Override
+    public void doCommand(CommandEvent event)
+    {
+        if (event.getArgs().isEmpty())
+        {
+            event.replyError("You need to mention a user!");
+            return;
+        }
+
+        AudioHandler handler = (AudioHandler) event.getGuild().getAudioManager().getSendingHandler();
+        if (handler.getQueue().isEmpty())
+        {
+            event.replyError("There is nothing in the queue!");
+            return;
+        }
+
+
+        User target;
+        List<Member> found = FinderUtil.findMembers(event.getArgs(), event.getGuild());
+
+        if(found.isEmpty())
+        {
+            event.replyError("Unable to find the user!");
+            return;
+        }
+        else if(found.size()>1)
+        {
+            OrderedMenu.Builder builder = new OrderedMenu.Builder();
+            for(int i=0; i<found.size() && i<4; i++)
+            {
+                Member member = found.get(i);
+                builder.addChoice("**"+member.getUser().getName()+"**#"+member.getUser().getDiscriminator());
+            }
+
+            builder
+            .setSelection((msg, i) -> removeAllEntries(found.get(i-1).getUser(), event))
+            .setText("Found multiple users:")
+            .setColor(event.getSelfMember().getColor())
+            .useNumbers()
+            .setUsers(event.getAuthor())
+            .useCancelButton(true)
+            .setCancel((msg) -> {})
+            .setEventWaiter(bot.getWaiter())
+            .setTimeout(1, TimeUnit.MINUTES)
+
+            .build().display(event.getChannel());
+
+            return;
+        }
+        else
+        {
+            target = found.get(0).getUser();
+        }
+
+        removeAllEntries(target, event);
+
+    }
+
+    private void removeAllEntries(User target, CommandEvent event)
+    {
+        int count = ((AudioHandler) event.getGuild().getAudioManager().getSendingHandler()).getQueue().removeAll(target.getIdLong());
+        if (count == 0)
+        {
+            event.replyWarning("**"+target.getName()+"** doesn't have any songs in the queue!");
+        }
+        else
+        {
+            event.replySuccess("Successfully removed `"+count+"` entries from **"+target.getName()+"**#"+target.getDiscriminator()+".");
+        }
+    }
+}