Added args to send back only before a date in channelsreview

src/main/java/net/Broken/Commands/ChannelsReview.java

@@ -10,7 +10,11 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.omg.CosNaming.NamingContextExtPackage.StringNameHelper;
 
+import java.text.DateFormat;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
 import java.time.format.DateTimeFormatter;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.Locale;
 
@@ -19,6 +23,57 @@ public class ChannelsReview implements Commande {
 
     @Override
     public void action(String[] args, MessageReceivedEvent event) {
+        DateFormat format = new SimpleDateFormat("dd.MM.yyyy");
+        event.getTextChannel().sendMessage("Number of channels found in total : " + event.getGuild().getTextChannels().size()).queue();
+        if(args.length>=1){
+            try {
+                SendBackBefore(format.parse(args[0]), event, format );
+            } catch (ParseException e) {
+                logger.warn("Can't parse date : " + e.getMessage());
+            }
+        }
+        else{
+            SendBack(event);
+        }
+    }
+
+
+    private void SendBackBefore(Date beforeDate,MessageReceivedEvent event,DateFormat format ){
+        HashMap<String, String> result = new HashMap<>();
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd.MM.yyyy").withLocale(Locale.ENGLISH);
+        int charCtl = 0;
+        for (TextChannel textChannel : event.getGuild().getTextChannels()) {
+            if (textChannel.hasLatestMessage()) {
+                String lastMessageId = textChannel.getLatestMessageId();
+                try {
+                    Message lastMessage = textChannel.retrieveMessageById(lastMessageId).complete();
+                    if(beforeDate.compareTo(format.parse(lastMessage.getTimeCreated().format(formatter)))>0){
+                        logger.debug("Last message in channel " + textChannel.toString() + " is " + lastMessageId);
+                        String date = lastMessage.getTimeCreated().format(formatter);
+                        charCtl += textChannel.getName().length() + date.length();
+                        result.put(textChannel.getName(), date);
+                    }
+                } catch (RuntimeException | ParseException e) {
+                    logger.warn("Can't find message with id: " + lastMessageId);
+                    result.put(textChannel.getName(), "ERROR");
+                    charCtl += textChannel.getName().length() + 5;
+                }
+
+            } else {
+                result.put(textChannel.getName(), "No message or access denied.");
+                charCtl += textChannel.getName().length() + 30;
+            }
+            if (charCtl > 3000) {
+                event.getTextChannel().sendMessage(EmbedMessageUtils.getLastMessageFromTextChannel(result)).complete();
+                result = new HashMap<>();
+                charCtl = 0;
+            }
+        }
+        if (charCtl != 0)
+            event.getTextChannel().sendMessage(EmbedMessageUtils.getLastMessageFromTextChannel(result)).queue();
+    }
+
+    private void SendBack(MessageReceivedEvent event){
         HashMap<String, String> result = new HashMap<>();
         DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd MMMM yyyy").withLocale(Locale.ENGLISH);
         int charCtl = 0;
@@ -38,8 +93,6 @@ public class ChannelsReview implements Commande {
                     charCtl += textChannel.getName().length() + 5;
                 }
 
-
-
             } else {
                 result.put(textChannel.getName(), "No message or access denied.");
                 charCtl += textChannel.getName().length() + 30;

src/main/resources/Help/ChannelsReview/en/main.md

@@ -1,2 +1,5 @@
 This command allow you to see which text channel is used by 
 returning the date from the last message sent in every text channel.
+
+You can add a date in the format "day.month.year" to return channels
+that don't have new message since this date.

src/main/resources/Help/ChannelsReview/fr/main.md

@@ -1,3 +1,6 @@
 Cette commande permet de verifier quels channels textes ne sont
 pas utilisés en remontant la date du dernier message envoyé 
 dans tout les channels.
+
+Vous pouvez ajouter une date au format "jour.mois.année" pour remonter les channels
+qui n'ont pas eu de message depuis avant cette date.