Merge pull request 'Add Message Spliting' (#240) from betterDiscord into master

Reviewed-on: SteamWar/BungeeCore#240
Reviewed-by: YoyoNow <jwsteam@nidido.de>

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();
+                LinkedList<StringBuilder> stringBuilders = new LinkedList<>();
-                StringBuilder stringBuilder = new StringBuilder();
+                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");
+                String footer = "<t:" + Instant.now().getEpochSecond() + "> **" + event.getUser().getName() + "**: Ticket geschlossen";
-                stringBuilder.append("<t:").append(Instant.now().getEpochSecond()).append("> ")
+                if(stringBuilders.getLast().length() + footer.length() > 4090) {
-                        .append("**").append(event.getUser().getName()).append("**: ")
+                    stringBuilders.add(new StringBuilder(footer));
-                        .append("Ticket geschlossen");
+                } 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());
 
-                logChannel.sendMessage(builder.build()).complete();
+                    logChannel.sendMessage(builder.build()).queue();
+                });
 
                 Message.team("DISCORD_TICKET_CLOSED", event.getTextChannel().getName());
                 event.getTextChannel().delete().reason("Closed").queue();