From 4a67c41bf1de606ce70a399d950c669d55aae89a Mon Sep 17 00:00:00 2001
From: Ryan Peters <ryan@binarydad.com>
Date: Thu, 22 Jul 2021 22:51:14 -0400
Subject: [PATCH] set default colors

---
 BinaryDad.Coding/Hubs/CodeHub.cs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/BinaryDad.Coding/Hubs/CodeHub.cs b/BinaryDad.Coding/Hubs/CodeHub.cs
index b7b472a..b6a7996 100644
--- a/BinaryDad.Coding/Hubs/CodeHub.cs
+++ b/BinaryDad.Coding/Hubs/CodeHub.cs
@@ -18,6 +18,7 @@ namespace BinaryDad.Coding.Hubs
                 Users.Sessions[Context.ConnectionId].Css = code;
             }
 
+            // only send to all if it's a teacher
             if (isTeacher)
             {
                 return Clients.All.SendAsync("ReceiveCode", user, index, code);
@@ -30,7 +31,7 @@ namespace BinaryDad.Coding.Hubs
         {
             Users.Sessions[Context.ConnectionId].Id = Context.ConnectionId;
             Users.Sessions[Context.ConnectionId].Name = name;
-            Users.Sessions[Context.ConnectionId].Color = color;
+            Users.Sessions[Context.ConnectionId].Color = string.IsNullOrWhiteSpace(color) ? "white" : color;
 
             await Clients.All.SendAsync("UsersList", Users.Sessions);
         }
@@ -39,7 +40,7 @@ namespace BinaryDad.Coding.Hubs
         {
             Users.Sessions[Context.ConnectionId] = new User
             {
-                Name = ""
+                Name = string.Empty
             };
 
             await Clients.All.SendAsync("UsersList", Users.Sessions);