From 81a14fbfaebbd876167e4bfa7145ea1621c01612 Mon Sep 17 00:00:00 2001
From: Vinzenz Schroeter <vinzenz.f.s@gmail.com>
Date: Sun, 14 Apr 2024 11:42:54 +0200
Subject: [PATCH] validate player name

---
 TanksServer/Program.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/TanksServer/Program.cs b/TanksServer/Program.cs
index c7f0971..43c72da 100644
--- a/TanksServer/Program.cs
+++ b/TanksServer/Program.cs
@@ -29,9 +29,13 @@ public static class Program
 
         app.MapPost("/player", (string name, Guid id) =>
         {
+            name = name.Trim().ToUpperInvariant();
+            if (name == string.Empty)
+                return Results.BadRequest("name cannot be blank");
+
             var player = playerService.GetOrAdd(name, id);
             return player != null
-                ? Results.Ok(new NameId(name, id))
+                ? Results.Ok(new NameId(player.Name, player.Id))
                 : Results.Unauthorized();
         });
         app.MapGet("/player", ([FromQuery] Guid id) =>