ryan/Coding
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

null checks on code hub

Browse Source
This commit is contained in:
Ryan Peters 2024-01-17 19:27:07 -05:00
parent 056d810909
commit e9441d510e
1 changed files with 18 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
BinaryDad.Coding/Hubs/CodeHub.cs
View File

@ -10,11 +10,17 @@ namespace BinaryDad.Coding.Hubs
{
if (index == 0)
{
Users.Sessions[Context.ConnectionId].Html = code;
if (Users.Sessions.TryGetValue(Context.ConnectionId, out User value))
{
value.Html = code;
}
}
else if (index == 1)
{
Users.Sessions[Context.ConnectionId].Css = code;
if (Users.Sessions.TryGetValue(Context.ConnectionId, out User value))
{
value.Css = code;
}
}
// only send to all if it's a teacher
@ -28,9 +34,12 @@ namespace BinaryDad.Coding.Hubs
public async Task SaveName(string name, string color)
{
Users.Sessions[Context.ConnectionId].Id = Context.ConnectionId;
Users.Sessions[Context.ConnectionId].Name = name;
Users.Sessions[Context.ConnectionId].Color = string.IsNullOrWhiteSpace(color) ? "white" : color;
if (!Users.Sessions.ContainsKey(Context.ConnectionId))
{
Users.Sessions[Context.ConnectionId].Id = Context.ConnectionId;
Users.Sessions[Context.ConnectionId].Name = name;
Users.Sessions[Context.ConnectionId].Color = string.IsNullOrWhiteSpace(color) ? "white" : color;
}
await Clients.All.SendAsync("UsersList", Users.Sessions);
}
@ -49,7 +58,10 @@ namespace BinaryDad.Coding.Hubs
public override async Task OnDisconnectedAsync(Exception exception)
{
Users.Sessions.Remove(Context.ConnectionId);
if (Users.Sessions.ContainsKey(Context.ConnectionId))
{
Users.Sessions.Remove(Context.ConnectionId);
}
await Clients.All.SendAsync("UsersList", Users.Sessions);