Moved project into bot package, added fx package, isolated Main class, added CommandHandler

src/main/java/io/rixa/bot/commands/Command.java

@@ -0,0 +1,35 @@
+package io.rixa.bot.commands;
+
+import lombok.Getter;
+import lombok.Setter;
+import net.dv8tion.jda.core.events.message.guild.GuildMessageReceivedEvent;
+
+import java.util.Collections;
+import java.util.List;
+
+public abstract class Command {
+
+    @Getter @Setter private String command, description;
+    @Getter @Setter private RixaPermission permission;
+    @Getter @Setter private List<String> aliases;
+    public Command(String command) {
+        this(command, RixaPermission.NONE, "Undefined", Collections.emptyList());
+    }
+
+    public Command(String command, RixaPermission rixaPermission) {
+        this(command, rixaPermission, "Undefined", Collections.emptyList());
+    }
+
+    public Command(String command, RixaPermission rixaPermission, String description) {
+        this(command, rixaPermission, description, Collections.emptyList());
+    }
+
+    public Command(String command, RixaPermission rixaPermission, String description, List<String> aliases) {
+        setCommand(command);
+        setPermission(rixaPermission);
+        setDescription(description);
+        setAliases(aliases);
+    }
+
+    public abstract boolean execute(GuildMessageReceivedEvent event);
+}

src/main/java/io/rixa/bot/commands/CommandHandler.java

@@ -0,0 +1,25 @@
+package io.rixa.bot.commands;
+
+import io.rixa.bot.commands.exceptions.CommandNotFoundException;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class CommandHandler {
+
+    private Map<String, Command> commandMap = new HashMap<>();
+
+    public void registerCommand(Command command) {
+       if (commandMap.containsKey(command.getCommand())) return;
+       commandMap.put(command.getCommand(), command);
+    }
+
+    public Command getCommand(String commandName) throws CommandNotFoundException {
+        for(Command command: commandMap.values()) {
+            if (command.getAliases().contains(commandName)) {
+                return command;
+            }
+        }
+        throw new CommandNotFoundException("Could not find command");
+    }
+}

src/main/java/io/rixa/bot/commands/RixaPermission.java

@@ -0,0 +1,14 @@
+package io.rixa.bot.commands;
+
+public enum RixaPermission {
+    NONE;
+
+    public static RixaPermission fromString(String string) {
+        for (RixaPermission value : values()) {
+            if (value.toString().equalsIgnoreCase(string)) {
+                return value;
+            }
+        }
+        return null;
+    }
+}

src/main/java/io/rixa/bot/commands/cmds/HelpCommand.java

@@ -0,0 +1,17 @@
+package io.rixa.bot.commands.cmds;
+
+import io.rixa.bot.commands.Command;
+import io.rixa.bot.commands.RixaPermission;
+import net.dv8tion.jda.core.events.message.guild.GuildMessageReceivedEvent;
+
+public class HelpCommand extends Command {
+
+    public HelpCommand(String command, RixaPermission rixaPermission, String description) {
+        super(command, rixaPermission, description);
+    }
+
+    @Override
+    public boolean execute(GuildMessageReceivedEvent event) {
+        return false;
+    }
+}

src/main/java/io/rixa/bot/commands/exceptions/CommandNotFoundException.java

@@ -0,0 +1,8 @@
+package io.rixa.bot.commands.exceptions;
+
+public class CommandNotFoundException extends Exception {
+
+    public CommandNotFoundException(String message) {
+        super(message);
+    }
+}