Dockerfile

@@ -9,7 +9,7 @@ WORKDIR /app
 
 RUN apt update && apt install -y zabbix-sender && rm -rf /var/lib/apt/lists/*
 
-COPY --from=builder /app/build/libs/JdrBot-all.jar /app/JdrBot.jar
+COPY --from=builder /app/build/libs/JdrBot.jar /app/JdrBot.jar
 COPY start.sh /app
 
 CMD ["/bin/bash","./start.sh"]

build.gradle

@@ -44,8 +44,12 @@ application {
     mainClassName = 'fr.Skydust.JdrBot.JdrBot'
 }
 
+shadowJar {
+    archiveFileName = "${project.name}.jar"
+}
+
 jar {
     manifest {
-        attributes 'Main-Class': 'fr.Skydust.JdrBot.JdrBot'
+        attributes 'Main-Class': 'fr.Skydust.JdrBot.JdrBot', 'Implementation-Version': version
     }
 }

gradle.properties

@@ -0,0 +1 @@
+version=4.1

src/main/java/fr/Skydust/JdrBot/JdrBot.java

@@ -1,54 +1,26 @@
 package fr.Skydust.JdrBot;
 
-import java.lang.reflect.InvocationTargetException;
 import java.time.LocalDateTime;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Set;
 import java.util.Timer;
 
-import fr.Skydust.JdrBot.bases.command.Command;
-import fr.Skydust.JdrBot.bases.command.CommandSpec;
 import fr.Skydust.JdrBot.tasks.HeartbeatTask;
 import net.dv8tion.jda.api.JDA;
 import net.dv8tion.jda.api.JDABuilder;
 import net.dv8tion.jda.api.entities.Activity;
 import net.dv8tion.jda.api.requests.GatewayIntent;
 import net.dv8tion.jda.api.utils.cache.CacheFlag;
-import org.reflections.Reflections;
+import fr.Skydust.JdrBot.bases.CommandManager.CommandsManager;
 
 public class JdrBot {
-	public static String Version = "4.0";
+	public static String Version = JdrBot.class.getPackage().getImplementationVersion();
 
 	public static JDA jda;
 	public static LocalDateTime basedate;
-	public static List<Command> commandList;
-
-	public static String startcmdchar = "!|:";
 
 	public static boolean debugMode = false;
 
 	public static void main(String[] args) {
-		for (int i=0;i<args.length;i++) {
+		parseArgs(args);
-			if(args[i].equalsIgnoreCase("--heartbeat")) {
-				if(i == args.length-1) { // Check for an argument after heartbeat
-					System.out.println("USAGE: --heartbeat [Command({ping})]");
-					return; // Quits the program
-				}
-				//"zabbix_sender -z localhost -s \"Lustricru\" -k discordBots.potatos.ping -o {ping}"
-
-				String command = args[i+1];
-				//SkipCMD
-				i++;
-
-				new Timer().scheduleAtFixedRate(new HeartbeatTask(command),1000, 60000);
-
-				System.out.println("Registered Heartbeat Command: "+command);
-			} else if(args[i].equalsIgnoreCase("--debug")) {
-				debugMode = true;
-				System.out.println("Warning: the bot is in debug mode");
-			}
-		}
 
 		try {
 			basedate = LocalDateTime.now();
@@ -65,7 +37,7 @@ public class JdrBot {
 
 			jda.awaitReady();
 
-			registerCommands();
+			CommandsManager.registerCommands(jda, "!");
 
 			jda.addEventListener(new JdrBotListener());
 		} catch (Exception e) {
@@ -73,24 +45,30 @@ public class JdrBot {
 		}
 	}
 
-	/**
-	 * Finds every class annotated with CommandSpec and registers them as a command.
-	 */
-	public static void registerCommands() {
-		commandList = new ArrayList<Command>();
 
-		Reflections reflections = new Reflections("fr.Skydust.JdrBot.cmds");
+	private static void parseArgs(String[] args) {
-		Set<Class<?>> annotated = reflections.getTypesAnnotatedWith(CommandSpec.class);
+		for (int i=0;i<args.length;i++) {
+			String currentArgument = args[i].toLowerCase();
 
-		for (Class<?> command: annotated) {
+			switch (currentArgument) {
-			try {
+				case "--heartbeat" -> {
-				Command cmd = (Command) command.getDeclaredConstructor().newInstance();
+					if (i == args.length - 1) { // Check for an argument after heartbeat
-				commandList.add(cmd);
+						System.out.println("USAGE: --heartbeat [Command({ping})]");
+						return; // Quits the program
+					}
+					//Example: "zabbix_sender -z localhost -s \"Lustricru\" -k discordBots.potatos.ping -o {ping}"
+					String command = args[i + 1];
 
-				System.out.println("Registered command "+ cmd.cmdName);
+					//Skip next arg
-			} catch (InstantiationException | NoSuchMethodException | InvocationTargetException |
+					i++;
-                     IllegalAccessException e) {
+
-				throw new RuntimeException(e);
+					new Timer().scheduleAtFixedRate(new HeartbeatTask(command), 1000, 60000);
+					System.out.println("Registered Heartbeat Command: " + command);
+				}
+				case "--debug" -> {
+					debugMode = true;
+					System.out.println("Warning: the bot is in debug mode");
+				}
 			}
 		}
 	}

src/main/java/fr/Skydust/JdrBot/JdrBotListener.java

@@ -1,45 +1,22 @@
 package fr.Skydust.JdrBot;
 
-import fr.Skydust.JdrBot.bases.command.Command;
 import fr.Skydust.JdrBot.cmds.LastTimeOnline;
 import fr.Skydust.JdrBot.cmds.playmusic.StopMusic;
 import fr.Skydust.JdrBot.menu.MenuSystem;
 import fr.Skydust.JdrBot.tasks.HeartbeatTask;
 import net.dv8tion.jda.api.events.GatewayPingEvent;
 import net.dv8tion.jda.api.events.guild.voice.GuildVoiceUpdateEvent;
-import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import net.dv8tion.jda.api.events.message.react.MessageReactionAddEvent;
 import net.dv8tion.jda.api.events.user.update.UserUpdateOnlineStatusEvent;
 import net.dv8tion.jda.api.hooks.ListenerAdapter;
 import org.jetbrains.annotations.NotNull;
 
 public class JdrBotListener extends ListenerAdapter {
-	@Override
-	public void onMessageReceived(MessageReceivedEvent e) {
-		// IF it doesn't start with the startcmdchar, ignore for optimization
-		if (!e.getMessage().getContentRaw().matches("^("+ JdrBot.startcmdchar+").*$") || e.getMessage().getAuthor().isBot())
-			return;
-
-		// Go through all cmds and call the one corresponding
-		for (Command cmd : JdrBot.commandList) {
-			if (isACommand(e.getMessage().getContentRaw(), cmd.cmdName)) {
-				cmd.call(e);
-				return;
-			}
-		}
-
-        if (isACommand(e.getMessage().getContentRaw(), "yay"))
-        {
-        	e.getChannel().sendMessage("Bien joue! Tu as su surpasse toutes les epreuves pour en arriver la! Woo !").queue();
-        }
-	}
-
 	/* LastTimeOnline listener */
 	@Override
 	public void onUserUpdateOnlineStatus(@NotNull UserUpdateOnlineStatusEvent e) {
 		LastTimeOnline.onUserUpdateOnlineStatus(e);
 	}
-
 	/* Empty voice channel listener */
 	@Override
 	public void onGuildVoiceUpdate(@NotNull GuildVoiceUpdateEvent e) {
@@ -51,8 +28,4 @@ public class JdrBotListener extends ListenerAdapter {
 	/* Heartbeat command listener */
 	@Override
 	public void onGatewayPing(@NotNull GatewayPingEvent e) { HeartbeatTask.HeartbeatUpdateEvent(e); }
-
-	public boolean isACommand(String message, String cmd) {
-		return message.matches("^("+ JdrBot.startcmdchar +")("+ cmd +")( .*|)$");
-	}
 }

src/main/java/fr/Skydust/JdrBot/bases/CommandManager/CommandsManager.java

@@ -0,0 +1,113 @@
+package fr.Skydust.JdrBot.bases.CommandManager;
+
+import fr.Skydust.JdrBot.bases.command.Command;
+import fr.Skydust.JdrBot.bases.command.CommandSpec;
+import net.dv8tion.jda.api.JDA;
+import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
+import org.reflections.Reflections;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
+public class CommandsManager {
+    private static List<Command> commandList;
+
+    private static String startCmdChar = "";
+
+    /**
+     * Retrieves the main package name from the stacktrace.
+     * @return The application's root package name.
+     */
+    public static String getMainClassPackageName()
+    {
+        StackTraceElement[] trace = Thread.currentThread().getStackTrace();
+        if (trace.length > 0) {
+            String mainClassName = trace[trace.length - 1].getClassName();
+            return mainClassName.split("\\.")[0];
+        }
+        return null;
+    }
+
+    /**
+     * Finds every class annotated with CommandSpec and registers them as a command.
+     * @param jda The instance to register commands for.
+     * @param startChar The regex to use for the start character.
+     */
+    public static void registerCommands(JDA jda, String startChar) {
+        if(commandList != null)
+            throw new RuntimeException("Tried to call registerCommands twice !");
+
+        if(startChar == null || startChar.isEmpty())
+            throw new RuntimeException("The starting character of the bot cannot be empty !");
+
+        String packageName = getMainClassPackageName();
+        if(packageName == null || packageName.isEmpty())
+            throw new RuntimeException("Could not determine the main package name.");
+
+        commandList = new ArrayList<Command>();
+        startCmdChar = startChar;
+
+        Reflections reflections = new Reflections(packageName);
+        Set<Class<?>> annotated = reflections.getTypesAnnotatedWith(CommandSpec.class);
+
+        for (Class<?> command: annotated) {
+            try {
+                Command cmd = (Command) command.getDeclaredConstructor().newInstance();
+                commandList.add(cmd);
+
+                System.out.println("Registered command "+ cmd.cmdName);
+            } catch (InstantiationException | NoSuchMethodException | InvocationTargetException |
+                     IllegalAccessException e) {
+                throw new RuntimeException(e);
+            }
+        }
+
+        jda.addEventListener(new CommandsManagerListener());
+    }
+
+    /**
+     * Retrieve the command list.
+     * @return A list of commands.
+     */
+    public static List<Command> getCommandList() {
+        return commandList;
+    }
+
+    /**
+     * Get the start character of commands.
+     * @return A regex containing every cmd chars.
+     */
+    public static String getCmdChar() {
+        return startCmdChar;
+    }
+
+    /**
+     * Goes through the command list and runs it if it exists.
+     * @param e The message received event from JDA.
+     */
+    public static void runCmd(MessageReceivedEvent e) {
+        // IF it doesn't start with the startcmdchar, ignore for optimization
+        if (!e.getMessage().getContentRaw().matches("^("+startCmdChar+").*$"))
+            return;
+
+        // Go through all cmds and call the one corresponding
+        for (Command cmd : CommandsManager.getCommandList()) {
+            if (isACommand(e.getMessage().getContentRaw(), cmd.cmdName)) {
+                cmd.call(e);
+                return;
+            }
+        }
+    }
+
+    /**
+     * Returns if a message is a valid command.
+     * @param message The original raw message to test.
+     * @param cmd A specific command to check.
+     * @return A boolean if the command is valid.
+     */
+    public static boolean isACommand(String message, String cmd) {
+        return message.matches("^("+ startCmdChar +")("+ cmd +")( .*|)$");
+    }
+}

src/main/java/fr/Skydust/JdrBot/bases/CommandManager/CommandsManagerListener.java

@@ -0,0 +1,14 @@
+package fr.Skydust.JdrBot.bases.CommandManager;
+
+import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
+import net.dv8tion.jda.api.hooks.ListenerAdapter;
+
+public class CommandsManagerListener extends ListenerAdapter {
+    @Override
+    public void onMessageReceived(MessageReceivedEvent e) {
+        if (e.getMessage().getAuthor().isBot())
+            return;
+
+        CommandsManager.runCmd(e);
+    }
+}

src/main/java/fr/Skydust/JdrBot/cmds/Aide.java

@@ -1,6 +1,6 @@
 package fr.Skydust.JdrBot.cmds;
 
-import fr.Skydust.JdrBot.JdrBot;
+import fr.Skydust.JdrBot.bases.CommandManager.CommandsManager;
 import fr.Skydust.JdrBot.bases.command.Command;
 import fr.Skydust.JdrBot.bases.command.CommandSpec;
 import net.dv8tion.jda.api.EmbedBuilder;
@@ -12,7 +12,7 @@ import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 
 @CommandSpec(
-        name = "aide",
+        name = "aide|help",
         description = "Pour avoir de l'aide !"
 )
 public class Aide extends Command {
@@ -20,14 +20,17 @@ public class Aide extends Command {
     public void call(MessageReceivedEvent e) {
         StringBuilder sb = new StringBuilder();
 
-        for (int i = 0; i < JdrBot.commandList.size(); i++)
+        for (int currentCommandCount = 0; currentCommandCount < CommandsManager.getCommandList().size(); currentCommandCount++)
         {
-            Command cmd = JdrBot.commandList.get(i);
+            Command cmd = CommandsManager.getCommandList().get(currentCommandCount);
             if(!cmd.hidden) {
-                sb.append("`"+cmd.cmdName
+                sb.append("`")
-                        + ((cmd.cmdUsage.isEmpty()) ? "" : " "+cmd.cmdUsage)
+                        .append(cmd.cmdName)
-                        +"` - *"+cmd.cmdDesc+"*"
+                        .append((cmd.cmdUsage.isEmpty()) ? "" : " " + cmd.cmdUsage)
-                        + ((i != JdrBot.commandList.size()-1) ? "\n" : ""));
+                        .append("` - *")
+                        .append(cmd.cmdDesc)
+                        .append("*")
+                        .append((currentCommandCount != CommandsManager.getCommandList().size() - 1) ? "\n" : "");
             }
         }