src/de/steamwar/bungeecore/bot/SteamwarDiscordBot.java

@@ -99,6 +99,7 @@ public class SteamwarDiscordBot {
             new RolesInteractionButtonListener();
             new DiscordTicketListener();
             new DiscordAuthListener();
+            new DiscordEventListener();
             announcementListener = new AnnouncementListener();
             ingameChatListener = new IngameChatListener();
             serverTeamChatListener = new ServerTeamChatListener();
@@ -107,7 +108,7 @@ public class SteamwarDiscordBot {
             jda.retrieveCommands().complete().forEach(command -> jda.deleteCommandById(command.getId()).queue());
 
             Guild guild = jda.getGuildById(SteamwarDiscordBotConfig.GUILD);
-            guild.retrieveCommands().queue(commands -> commands.forEach(command -> guild.deleteCommandById(command.getId()).queue()));
+            guild.retrieveCommands().complete().forEach(command -> guild.deleteCommandById(command.getId()).complete());
             CommandListUpdateAction commands = jda.getGuildById(SteamwarDiscordBotConfig.GUILD).updateCommands();
             addCommand(commands, new MuteCommand());
             addCommand(commands, new BanCommand());
@@ -115,7 +116,7 @@ public class SteamwarDiscordBot {
             addCommand(commands, new TeamCommand());
             addCommand(commands, new ListCommand());
             addCommand(commands, new UnbanCommand());
-            commands.queue();
+            commands.complete();
         });
     }
 

src/de/steamwar/bungeecore/bot/commands/ListCommand.java

@@ -32,10 +32,10 @@ public class ListCommand extends BasicDiscordCommand {
 
     @Override
     public void run(SlashCommandEvent event) {
-        de.steamwar.bungeecore.commands.ListCommand.updateCustomTablist();
+        de.steamwar.bungeecore.commands.ListCommand.getCustomTablist();
         EmbedBuilder embedBuilder = new EmbedBuilder();
         embedBuilder.setTitle("List");
-        de.steamwar.bungeecore.commands.ListCommand.getPlayerMap().forEach((s, proxiedPlayers) -> {
+        de.steamwar.bungeecore.commands.ListCommand.getCustomTablist().forEach((s, proxiedPlayers) -> {
             embedBuilder.addField(s, proxiedPlayers.stream().map(player -> "`" + player.getName() + "`").collect(Collectors.joining(", ")), true);
         });
         event.replyEmbeds(embedBuilder.build()).setEphemeral(true).queue();

src/de/steamwar/bungeecore/bot/events/EventManager.java

@@ -28,13 +28,17 @@ import de.steamwar.bungeecore.sql.TeamTeilnahme;
 import lombok.experimental.UtilityClass;
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.MessageBuilder;
+import net.dv8tion.jda.api.entities.Emoji;
 import net.dv8tion.jda.api.entities.Message;
 import net.dv8tion.jda.api.entities.TextChannel;
+import net.dv8tion.jda.api.interactions.components.ActionRow;
+import net.dv8tion.jda.api.interactions.components.selections.SelectionMenu;
 
 import java.awt.*;
 import java.sql.Timestamp;
 import java.time.Instant;
 import java.time.temporal.ChronoUnit;
+import java.util.List;
 import java.util.stream.Collectors;
 
 @UtilityClass
@@ -66,7 +70,12 @@ public class EventManager {
         embedBuilder.setAuthor("SteamWar", "https://www.steamwar.de");
 
         Timestamp now = Timestamp.from(Instant.now());
-        Event.getComing().forEach(event -> {
+        SelectionMenu.Builder menuBuilder = SelectionMenu.create("eventName");
+        menuBuilder.setPlaceholder("Wähle ein Event aus!")
+                .setMinValues(1)
+                .setMaxValues(1);
+        List<Event> events = Event.getComing();
+        events.forEach(event -> {
             StringBuilder st = new StringBuilder();
             if (event.getDeadline().after(now)) {
                 st.append("Deadline: <t:").append(event.getDeadline().getTime() / 1000).append(":R>\n");
@@ -77,10 +86,16 @@ public class EventManager {
                 st.append("\nAngemeldete Teams: ").append(teilname);
             }
             embedBuilder.addField(event.getEventName(), st.toString(), false);
+            if(event.getDeadline().after(Timestamp.from(Instant.now()))) {
+                menuBuilder.addOption(event.getEventName(), event.getEventID() + "", "An " + event.getEventName() + " teilnehmen", Emoji.fromUnicode("U+1F4DD"));
+            }
         });
 
         MessageBuilder messageBuilder = new MessageBuilder();
         messageBuilder.setEmbeds(embedBuilder.build());
+        if(!events.isEmpty()) {
+            messageBuilder.setActionRows(ActionRow.of(menuBuilder.build()));
+        }
         if (message == null) {
             message = textChannel.sendMessage(messageBuilder.build()).complete();
         } else {

src/de/steamwar/bungeecore/bot/listeners/DiscordEventListener.java

@@ -0,0 +1,93 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero 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 Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bungeecore.bot.listeners;
+
+import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
+import de.steamwar.bungeecore.bot.events.EventManager;
+import de.steamwar.bungeecore.sql.Event;
+import de.steamwar.bungeecore.sql.SteamwarUser;
+import de.steamwar.bungeecore.sql.Team;
+import de.steamwar.bungeecore.sql.TeamTeilnahme;
+import net.dv8tion.jda.api.events.interaction.SelectionMenuEvent;
+import net.dv8tion.jda.api.interactions.components.Component;
+import org.jetbrains.annotations.NotNull;
+
+import java.time.Instant;
+
+public class DiscordEventListener extends BasicDiscordListener {
+
+
+    @Override
+    public void onSelectionMenu(@NotNull SelectionMenuEvent event) {
+        if(event.getChannel().getId().equals(SteamwarDiscordBotConfig.EVENTS_CHANNEL) && event.getComponentType() == Component.Type.SELECTION_MENU) {
+            if(event.getSelectedOptions().isEmpty()) {
+                event.deferReply(true).queue();
+                return;
+            }
+            if(event.getSelectedOptions().get(0).getValue().matches("([0-9]+)")) {
+                SteamwarUser user = SteamwarUser.get(event.getUser().getIdLong());
+                if(user == null) {
+                    event.reply("Du hast dein Minecraft nicht verknüpft").setEphemeral(true).queue();
+                    return;
+                }
+
+                if(user.getTeam() == 0) {
+                    event.reply("Du bist in keinem Team").setEphemeral(true).queue();
+                    return;
+                }
+
+                if(!user.isLeader()) {
+                    event.reply("Du bist kein Leader in deinem Team").setEphemeral(true).queue();
+                    return;
+                }
+
+                if(Event.get() != null) {
+                    event.reply("Du kannst dich nicht während einem Event an einem Event anmelden").setEphemeral(true).queue();
+                    return;
+                }
+
+                Event swEvent = Event.get(Integer.decode(event.getSelectedOptions().get(0).getValue()));
+                if(swEvent == null){
+                    event.reply("Das Event gibt es nicht").setEphemeral(true).queue();
+                    return;
+                }
+
+                if(Instant.now().isAfter(swEvent.getDeadline().toInstant())){
+                    event.reply("Du kannst dich nicht mehr an diesen Event anmelden").setEphemeral(true).queue();
+                    return;
+                }
+
+                Team team = Team.get(user.getTeam());
+
+                if(TeamTeilnahme.nimmtTeil(team.getTeamId(), swEvent.getEventID())){
+                    TeamTeilnahme.notTeilnehmen(team.getTeamId(), swEvent.getEventID());
+                    event.reply("Dein Team **" + team.getTeamName() + "** nimmt nun nicht mehr an **" + swEvent.getEventName() + "** teil!").setEphemeral(true).queue();
+                }else{
+                    TeamTeilnahme.teilnehmen(team.getTeamId(), swEvent.getEventID());
+                    event.reply("Dein Team **" + team.getTeamName() + "** nimmt nun an **" + swEvent.getEventName() + "** teil!").setEphemeral(true).queue();
+                }
+
+                EventManager.update();
+            } else {
+                event.reply("Lefuq?").setEphemeral(true).queue();
+            }
+        }
+    }
+}

src/de/steamwar/bungeecore/bot/listeners/DiscordTicketListener.java

@@ -75,29 +75,40 @@ public class DiscordTicketListener extends BasicDiscordListener {
             } else if(event.getComponentId().startsWith("close-")) {
                 TextChannel logChannel = event.getGuild().getTextChannelById(SteamwarDiscordBotConfig.TICKET_LOG);
 
-                MessageBuilder builder = new MessageBuilder();
-                StringBuilder stringBuilder = new StringBuilder();
+                LinkedList<StringBuilder> stringBuilders = new LinkedList<>();
+                stringBuilders.add(new StringBuilder());
 
                 new LinkedList<>(event.getTextChannel().getIterableHistory().complete()).descendingIterator().forEachRemaining(message -> {
                     if(message.getAuthor().isSystem() || message.getAuthor().isBot()) return;
-                    stringBuilder.append("<t:").append(message.getTimeCreated().toInstant().getEpochSecond()).append("> ")
+                    StringBuilder currentBuilder = new StringBuilder();
+                    currentBuilder.append("<t:").append(message.getTimeCreated().toInstant().getEpochSecond()).append("> ")
                             .append("**")
                             .append(message.getAuthor().getName())
                             .append("**: ")
                             .append(message.getContentRaw());
                     if(!message.getAttachments().isEmpty()) {
-                        stringBuilder.append("\n")
+                        currentBuilder.append("\n")
                                 .append("Files: ").append("\n");
-                        message.getAttachments().forEach(attachment -> stringBuilder.append(attachment.getUrl()).append("\n"));
+                        message.getAttachments().forEach(attachment -> currentBuilder.append(attachment.getUrl()).append("\n"));
                     }
 
-                    stringBuilder.append("\n");
+                    currentBuilder.append("\n");
+                    if(currentBuilder.length() >= 4096) {
+                        stringBuilders.getLast().append(currentBuilder.substring(0, 4090));
+                        stringBuilders.add(new StringBuilder(currentBuilder.substring(4090, currentBuilder.length() - 1)));
+                    } else if (currentBuilder.length() + stringBuilders.getLast().length() >= 4096) {
+                        stringBuilders.add(new StringBuilder(currentBuilder.toString()));
+                    } else {
+                        stringBuilders.getLast().append(currentBuilder);
+                    }
                 });
 
-                stringBuilder.append("\n");
-                stringBuilder.append("<t:").append(Instant.now().getEpochSecond()).append("> ")
-                        .append("**").append(event.getUser().getName()).append("**: ")
-                        .append("Ticket geschlossen");
+                String footer = "<t:" + Instant.now().getEpochSecond() + "> **" + event.getUser().getName() + "**: Ticket geschlossen";
+                if(stringBuilders.getLast().length() + footer.length() > 4090) {
+                    stringBuilders.add(new StringBuilder(footer));
+                } else {
+                    stringBuilders.getLast().append(footer);
+                }
 
                 EmbedBuilder embedBuilder = new EmbedBuilder();
                 embedBuilder.setColor(Color.GREEN);
@@ -107,11 +118,13 @@ public class DiscordTicketListener extends BasicDiscordListener {
                 embedBuilder.setAuthor(user.getName(), swuser==null?"https://steamwar.de/":("https://steamwar.de/users/" + swuser.getUserName().toLowerCase() + "/"), user.getAvatarUrl());
                 embedBuilder.setTimestamp(Instant.now());
                 embedBuilder.setTitle(event.getTextChannel().getName());
-                embedBuilder.setDescription(stringBuilder);
+                stringBuilders.forEach(stringBuilder -> {
+                    embedBuilder.setDescription(stringBuilder.toString());
+                    MessageBuilder builder = new MessageBuilder();
+                    builder.setEmbeds(embedBuilder.build());
 
-                builder.setEmbeds(embedBuilder.build());
-
-                logChannel.sendMessage(builder.build()).complete();
+                    logChannel.sendMessage(builder.build()).queue();
+                });
 
                 Message.team("DISCORD_TICKET_CLOSED", event.getTextChannel().getName());
                 event.getTextChannel().delete().reason("Closed").queue();

src/de/steamwar/bungeecore/commands/ListCommand.java

@@ -22,7 +22,6 @@ package de.steamwar.bungeecore.commands;
 import de.steamwar.bungeecore.Message;
 import de.steamwar.bungeecore.Servertype;
 import de.steamwar.bungeecore.Subserver;
-import lombok.Getter;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.config.ServerInfo;
@@ -40,12 +39,8 @@ public class ListCommand extends BasicCommand {
         super("list", "");
     }
 
-    @Getter
-    private static final TreeMap<String, List<ProxiedPlayer>> playerMap = new TreeMap<>();
-
-    public static synchronized void updateCustomTablist(){
-        //Calculate server-player-map
-        playerMap.clear();
+    public static synchronized TreeMap<String, List<ProxiedPlayer>> getCustomTablist(){
+        TreeMap<String, List<ProxiedPlayer>> playerMap = new TreeMap<>();
         for (ProxiedPlayer player : ProxyServer.getInstance().getPlayers()) {
             Server pserver = player.getServer();
             if (pserver == null) //Happens temporarily
@@ -62,11 +57,12 @@ public class ListCommand extends BasicCommand {
             }
         }
         playerMap.forEach((server, players) -> players.sort((proxiedPlayer, t1) -> proxiedPlayer.getName().compareToIgnoreCase(t1.getName())));
+        return playerMap;
     }
 
     @Override
     public void execute(CommandSender commandSender, String[] strings) {
-        updateCustomTablist();
+        TreeMap<String, List<ProxiedPlayer>> playerMap = getCustomTablist();
         for (String server : playerMap.navigableKeySet()) {
             if (server.equals("Bau")) {
                 server = Message.parse("TABLIST_BAU", commandSender);