namespace ScrapperAPI.Hub;

public sealed class ScrapeHub : Microsoft.AspNetCore.SignalR.Hub
{
    public Task Subscribe(int sessionId)
        => Groups.AddToGroupAsync(Context.ConnectionId, GroupName(sessionId));

    public Task Unsubscribe(int sessionId)
        => Groups.RemoveFromGroupAsync(Context.ConnectionId, GroupName(sessionId));
    
    public Task SubscribeOverview()
        => Groups.AddToGroupAsync(Context.ConnectionId, OverviewGroup);

    public Task UnsubscribeOverview()
        => Groups.RemoveFromGroupAsync(Context.ConnectionId, OverviewGroup);

    public static string GroupName(int sessionId) => $"session:{sessionId}";
    public const string OverviewGroup = "overview";
}