Pellerex Realtime Messaging with SignalR Hubs

pellerex-realtime-messaging-hub.cs

[Authorize]
public class ChatHub : Hub
{
    private readonly IChatService chatService;

    public ChatHub(IChatService chatService)
    {
        this.chatService = chatService;
    }

    public async Task JoinRoom(UserConnection userConnection)
    {
        await Groups.AddToGroupAsync(Context.ConnectionId, userConnection.ChatGroupId);
    }

    public async Task SendMessageToGroup(ChatMessageViewModel message)
    {
        var result = await chatService.ProcessMessage(message, Context.User.GetUserId());

        if (result == MessagingConstants.ErrorCodes.GroupNotFound)
        {
            return;
        }

        await Clients.Group(message.ChatGroupId.ToString()).SendAsync("ReceiveMessage", message);
    }
}