Purge now sends deleted messages to the user.

src/main/java/com/diamondfire/helpbot/bot/command/impl/other/mod/PurgeCommand.java

@@ -8,8 +8,16 @@
 import com.diamondfire.helpbot.bot.command.reply.PresetBuilder;
 import com.diamondfire.helpbot.bot.command.reply.feature.informative.*;
 import com.diamondfire.helpbot.bot.events.CommandEvent;
+import com.diamondfire.helpbot.sys.externalfile.ExternalFileUtil;
+import net.dv8tion.jda.api.MessageBuilder;
 import net.dv8tion.jda.api.entities.*;
 
+import java.io.File;
+import java.nio.file.*;
+import java.time.format.DateTimeFormatter;
+import java.util.*;
+import java.util.concurrent.ExecutionException;
+
 public class PurgeCommand extends Command {
 
     @Override public String getName() { return "purge"; }
@@ -51,6 +59,46 @@ public void run(CommandEvent event) {
         } else {
             TextChannel channel = event.getChannel();
             channel.getHistory().retrievePast(messagesToRemove).queue((messages) -> {
+                // Adds the messages to the messageBuilder object
+                StringBuilder stringBuilder = new StringBuilder();
+
+                // Iterates through the message history and appends the values to the MessageBuilder.
+                for (Message m : messages) {
+                    stringBuilder.insert(0,
+                                    String.format("[%s] (%s): %s",
+                                            m.getTimeCreated().format(DateTimeFormatter.RFC_1123_DATE_TIME),
+                                            m.getAuthor().getName(),
+                                            m.getContentRaw())
+                            );
+                    if (!m.getAttachments().isEmpty()) {
+                        for (Message.Attachment a : m.getAttachments()) {
+                            stringBuilder.insert(0,
+                                    String.format(" [ATTACHMENT: %s ]\n",
+                                            a.getProxyUrl())
+                            );
+                        }
+                    } else {
+                        stringBuilder.insert(0,
+                                "\n"
+                        );
+                    }
+                }
+
+                stringBuilder.insert(0, "Here are the messages you purged;\n");
+
+                try {
+                    File file = ExternalFileUtil.generateFile("purge_log.txt");
+                    Files.writeString(file.toPath(), stringBuilder.toString(), StandardOpenOption.WRITE);
+
+                    event.getAuthor().openPrivateChannel().flatMap(
+                            userChannel -> userChannel.sendFile(file)
+                    ).queue();
+
+                } catch (Exception e) {
+                    throw new IllegalStateException();
+                }
+
+                // Removes the messages.
                 channel.deleteMessages(messages).queue();
             });
         }