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Try Separación de Metodos

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dmolinari
2025-08-20 16:58:18 -03:00
parent 19b37f7320
commit c967da919a
7 changed files with 936 additions and 851 deletions
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64
Elecciones-Web/src/Elecciones.Infrastructure/Services/SharedTokenService.cs Normal file
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@@ -0,0 +1,64 @@
using System;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.Extensions.Logging;
namespace Elecciones.Infrastructure.Services;
public class SharedTokenService
{
private readonly IElectoralApiService _apiService;
private readonly ILogger<SharedTokenService> _logger;
private string? _authToken;
private DateTimeOffset _tokenExpiration = DateTimeOffset.MinValue;
// Un SemaphoreSlim para asegurar que solo una tarea a la vez intente renovar el token.
private readonly SemaphoreSlim _tokenSemaphore = new SemaphoreSlim(1, 1);
public SharedTokenService(IElectoralApiService apiService, ILogger<SharedTokenService> logger)
{
_apiService = apiService;
_logger = logger;
}
public async Task<string?> GetValidAuthTokenAsync(CancellationToken stoppingToken)
{
// Si el token es válido, lo devolvemos inmediatamente sin bloquear.
if (!string.IsNullOrEmpty(_authToken) && DateTimeOffset.UtcNow < _tokenExpiration.AddMinutes(-1))
{
return _authToken;
}
// Si el token necesita renovación, esperamos nuestro turno para intentar renovarlo.
await _tokenSemaphore.WaitAsync(stoppingToken);
try
{
// Volvemos a comprobar por si otra tarea ya lo renovó mientras esperábamos.
if (!string.IsNullOrEmpty(_authToken) && DateTimeOffset.UtcNow < _tokenExpiration.AddMinutes(-1))
{
return _authToken;
}
_logger.LogInformation("Token no válido o a punto de expirar. Solicitando uno nuevo...");
var tokenResponse = await _apiService.GetAuthTokenAsync();
if (tokenResponse?.Data?.AccessToken != null)
{
_authToken = tokenResponse.Data.AccessToken;
_tokenExpiration = DateTimeOffset.UtcNow.AddSeconds(tokenResponse.Data.ExpiresIn);
_logger.LogInformation("Nuevo token obtenido. Válido hasta: {expiration}", _tokenExpiration);
}
else
{
_logger.LogError("CRÍTICO: No se pudo obtener un nuevo token de autenticación.");
_authToken = null;
}
}
finally
{
_tokenSemaphore.Release();
}
return _authToken;
}
}

2
Elecciones-Web/src/Elecciones.Infrastructure/obj/Debug/net9.0/Elecciones.Infrastructure.AssemblyInfo.cs
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@@ -13,7 +13,7 @@ using System.Reflection;
[assembly: System.Reflection.AssemblyCompanyAttribute("Elecciones.Infrastructure")]
[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+68dce9415e165633856e4fae9b2d71cc07b4e2ff")]
[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+19b37f73206d043982fc77f8c2359f2598889b64")]
[assembly: System.Reflection.AssemblyProductAttribute("Elecciones.Infrastructure")]
[assembly: System.Reflection.AssemblyTitleAttribute("Elecciones.Infrastructure")]
[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]