IT_Tool/Backend/src/NexusRMM.Api/Hubs/RmmHub.cs

using Microsoft.AspNetCore.SignalR;

namespace NexusRMM.Api.Hubs;

public class RmmHub : Hub<IRmmHubClient>
{
    private readonly ILogger<RmmHub> _logger;

    public RmmHub(ILogger<RmmHub> logger)
    {
        _logger = logger;
    }

    /// <summary>Frontend tritt der Gruppe für einen bestimmten Agent bei</summary>
    public async Task JoinAgentGroup(string agentId)
    {
        await Groups.AddToGroupAsync(Context.ConnectionId, $"agent-{agentId}");
        _logger.LogDebug("Client {ConnectionId} joined group agent-{AgentId}", Context.ConnectionId, agentId);
    }

    /// <summary>Frontend verlässt die Gruppe für einen Agent</summary>
    public async Task LeaveAgentGroup(string agentId)
    {
        await Groups.RemoveFromGroupAsync(Context.ConnectionId, $"agent-{agentId}");
    }

    public override async Task OnConnectedAsync()
    {
        _logger.LogInformation("SignalR client connected: {ConnectionId}", Context.ConnectionId);
        await base.OnConnectedAsync();
    }

    public override async Task OnDisconnectedAsync(Exception? exception)
    {
        _logger.LogInformation("SignalR client disconnected: {ConnectionId}", Context.ConnectionId);
        await base.OnDisconnectedAsync(exception);
    }
}