Fixed bulk deleting messages

src/main/java/netneutrality/utils/ChannelFunction.java

@@ -1,9 +1,11 @@
 package netneutrality.utils;
 
+import java.time.OffsetDateTime;
 import java.util.List;
 
 import net.dv8tion.jda.core.entities.Message;
 import net.dv8tion.jda.core.entities.TextChannel;
+import netneutrality.handler.LogHandler;
 
 public class ChannelFunction {
 
@@ -11,32 +13,39 @@ public class ChannelFunction {
 
 		if (toDelete >= 2500) return;
 		
-		Thread deleteMessage = new Thread(new Runnable() {
+		Thread deleteMessage = new Thread(() -> {
+            int toDeleteFinal = toDelete + 1;
+            int iteration = toDeleteFinal / 100;
+            for (int i = 0; i < iteration; i++) {
+                List<Message> messages = channel.getHistory().retrievePast(100).complete();
+                deleteFromList(messages, channel);
+                toDeleteFinal -= 100;
 
-			@Override
-			public void run() {
-				int toDeleteFinal = toDelete + 1;
-				int iteration = toDeleteFinal / 100;
-				for (int i = 0; i < iteration; i++) {
-					List<Message> messages = channel.getHistory().retrievePast(100).complete();
-					channel.deleteMessages(messages).complete();
-					toDeleteFinal -= 100;
-					
-					System.out.println("Deleted 100 message");
-				}
+            }
 
-				if (toDeleteFinal > 0) {
-					List<Message> messages = channel.getHistory().retrievePast(toDeleteFinal).complete();
-					channel.deleteMessages(messages).complete();
-					System.out.println("Deleted " + toDeleteFinal + " messages");
-				} else {
-					System.out.println("No more message");
-				}
+            if (toDeleteFinal > 0) {
+                List<Message> messages = channel.getHistory().retrievePast(toDeleteFinal).complete();
+                deleteFromList(messages, channel);
 
-			}
-		});
+            }
+        });
 		
 		deleteMessage.start();
 
 	}
-}
+
+	private static void deleteFromList(List<Message> messages, TextChannel channel) {
+		try {
+            channel.deleteMessages(messages).complete();
+			System.out.println("Deleted " + messages.size() + " messages");
+
+        } catch (IllegalArgumentException e) {
+            messages.forEach(m -> {
+				if (!m.getCreationTime().isBefore(OffsetDateTime.now().minusWeeks(Long.parseLong("2")))) {
+					m.delete().queue();
+				}
+			});
+
+        }
+	}
+}