From 3b44e58505fa521f97abe68e278d48eb024228c6 Mon Sep 17 00:00:00 2001
From: Lars Simon Winzer <lars.winzer@stud.unibas.ch>
Date: Thu, 2 Apr 2026 13:26:27 +0200
Subject: [PATCH] Add: CheckUsernameParser to check for required parameter

---
 .../commands/check_nick/CheckUsernameParser.java    | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/app/commands/check_nick/CheckUsernameParser.java

diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/app/commands/check_nick/CheckUsernameParser.java b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/app/commands/check_nick/CheckUsernameParser.java
new file mode 100644
index 0000000..24b5263
--- /dev/null
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/app/commands/check_nick/CheckUsernameParser.java
@@ -0,0 +1,13 @@
+package ch.unibas.dmi.dbis.cs108.casono.server.app.commands.check_nick;
+
+import ch.unibas.dmi.dbis.cs108.casono.server.network.command.parsing.CommandParser;
+import ch.unibas.dmi.dbis.cs108.casono.server.network.protocol.request.PrimitiveRequest;
+import ch.unibas.dmi.dbis.cs108.casono.server.network.protocol.request.accessor.RequestParameterAccessor;
+
+public class CheckUsernameParser implements CommandParser<CheckUsernameRequest> {
+    @Override
+    public CheckUsernameRequest parse(PrimitiveRequest primitiveRequest) {
+        RequestParameterAccessor accessor = new RequestParameterAccessor(primitiveRequest.parameters());
+        return new CheckUsernameRequest(primitiveRequest.context(), accessor.require("USERNAME"));
+    }
+}