Prevent ignoring yourself (#48)

src/main/java/pro/cloudnode/smp/cloudnodemsg/PluginConfig.java

@@ -386,6 +386,13 @@ public PluginConfig(final @NotNull FileConfiguration config) {
         );
     }
 
+    /**
+     * You are trying to ignore yourself
+     */
+    public @NotNull Component ignoreYourself() {
+        return MiniMessage.miniMessage().deserialize(Objects.requireNonNull(config.getString("errors.ignore-yourself")));
+    }
+
     /**
      * Target player has never joined the server
      * <p>Placeholders:</p>

src/main/java/pro/cloudnode/smp/cloudnodemsg/command/IgnoreCommand.java

@@ -27,6 +27,7 @@ public boolean run(final @NotNull CommandSender sender, final @NotNull String la
         if (!(sender instanceof final @NotNull Player player)) return new NotPlayerError().send(sender);
         if (args.length == 0) return sendMessage(player, CloudnodeMSG.getInstance().config().usage(label, usage));
         final @NotNull OfflinePlayer target = CloudnodeMSG.getInstance().getServer().getOfflinePlayer(args[0]);
+        if (target.getUniqueId().equals(player.getUniqueId())) return sendMessage(player, CloudnodeMSG.getInstance().config().ignoreYourself());
         if (Message.isIgnored(player, target)) return unignore(player, target);
         return ignore(player, target);
     }

src/main/java/pro/cloudnode/smp/cloudnodemsg/error/IgnoreYourselfError.java

@@ -0,0 +1,9 @@
+package pro.cloudnode.smp.cloudnodemsg.error;
+
+import pro.cloudnode.smp.cloudnodemsg.CloudnodeMSG;
+
+public final class IgnoreYourselfError extends Error {
+    public IgnoreYourselfError() {
+        super(CloudnodeMSG.getInstance().config().ignoreYourself());
+    }
+}

src/main/resources/config.yml

@@ -123,6 +123,9 @@ errors:
     #  <player> - the player's username
     cannot-ignore: "<red>(!) You cannot ignore <gray><player></gray>.</red>"
 
+    # You are trying to ignore yourself
+    ignore-yourself: "<red>(!) You cannot ignore yourself.</red>"
+
     # Target player has never joined the server
     # Placeholders:
     #  <player> - the player's username