DD.WellWorkover.Cloud/AsbCloudWebApi/SignalR/Services/ConnectionManagerService.cs

using System.Collections.Concurrent;

namespace AsbCloudWebApi.SignalR.Services;

public class ConnectionManagerService
{
	private readonly ConcurrentDictionary<int, string> connections = new();

	public void AddOrUpdateConnection(int userId, string connectionId)
	{
		connections.AddOrUpdate(userId, connectionId,
			(key, existingConnectionId) => connectionId);
	}

	public void RemoveConnection(int userId)
	{
		connections.TryRemove(userId, out _);
	}

	public string? GetConnectionIdByUserId(int userId)
	{
		connections.TryGetValue(userId, out var connectionId);
		return connectionId;
	}
}