agrobot_base/AgroBase/AgroBase/Services/OAKCameraService.cs

using AgroBase.Models;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;

namespace AgroBase.Services
{
    public class OAKCameraService
    {
        public static List<OAKCameraModel> CamerasConectadas = new List<OAKCameraModel>();
        private static readonly object Cameras_Lock = new object();
        private static AsyncTaskTimerModel tmrAtualizacao = new AsyncTaskTimerModel("tmrAtualizacao_OAK", async () => { AtualizarListaCameras(); }, 5000);

        public static void IniciarRotinas()
        {
            tmrAtualizacao?.Stop();
            tmrAtualizacao?.Start();
        }

        private static void AtualizarListaCameras()
        {
            var cameras = new List<OAKCameraModel>()
            {
                new OAKCameraModel()
                {
                    Id = "Sem video",
                    Index = -1
                }
            };

            try
            {
                string output = PythonService.RunScriptWithCallback(PythonService.ScriptListOAK, new string[] { });

                if (string.IsNullOrWhiteSpace(output))
                {
                    Console.WriteLine("Nenhuma saída do script Python.");
                }

                // Converte o JSON para uma lista de objetos OakCamera
                List<OAKCameraModel> _cameras = JsonConvert.DeserializeObject<OAKCameraModel[]>(output).ToList();

                cameras.AddRange(_cameras);

                lock (Cameras_Lock)
                {
                    CamerasConectadas = new List<OAKCameraModel>(cameras);
                }

                Console.WriteLine("Lista de cameras atualizadas: " + cameras.Count);
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Erro ao executar script Python: {ex.Message}");
            }
        }

        public static List<OAKCameraModel> GetListaCameras()
        {
            lock (Cameras_Lock)
            {
                return new List<OAKCameraModel>(CamerasConectadas);
            }
        }
    }
}