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UDT-010: Infraestructura de Auditoría y Trazabilidad — Closes #6 #14

Merged
dmolinari merged 14 commits from feature/UDT-010 into main 2026-04-16 20:30:17 +00:00
Conversation 0 Commits 14 Files Changed 89 +114 -20
8 changed files with 114 additions and 20 deletions
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26
src/api/SIGCM2.Application/Permisos/Assign/AssignPermisosToRolCommandHandler.cs
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@@ -1,5 +1,7 @@
using System.Transactions;
using SIGCM2.Application.Abstractions;
using SIGCM2.Application.Abstractions.Persistence;
using SIGCM2.Application.Audit;
using SIGCM2.Application.Permisos.Dtos;
using SIGCM2.Domain.Exceptions;
@@ -10,15 +12,18 @@ public sealed class AssignPermisosToRolCommandHandler : ICommandHandler<AssignPe
private readonly IRolRepository _rolRepository;
private readonly IPermisoRepository _permisoRepository;
private readonly IRolPermisoRepository _rolPermisoRepository;
private readonly IAuditLogger _audit;
public AssignPermisosToRolCommandHandler(
IRolRepository rolRepository,
IPermisoRepository permisoRepository,
IRolPermisoRepository rolPermisoRepository)
IRolPermisoRepository rolPermisoRepository,
IAuditLogger audit)
{
_rolRepository = rolRepository;
_permisoRepository = permisoRepository;
_rolPermisoRepository = rolPermisoRepository;
_audit = audit;
}
public async Task<IReadOnlyList<PermisoDto>> Handle(AssignPermisosToRolCommand command)
@@ -40,10 +45,29 @@ public sealed class AssignPermisosToRolCommandHandler : ICommandHandler<AssignPe
throw new PermisoNotFoundException(missing);
}
// Capture "before" snapshot for audit diff
var previousPermisos = await _rolPermisoRepository.GetByRolCodigoAsync(rol.Codigo);
var beforeCodigos = previousPermisos.Select(p => p.Codigo).OrderBy(c => c, StringComparer.Ordinal).ToArray();
var afterCodigos = permisos.Select(p => p.Codigo).OrderBy(c => c, StringComparer.Ordinal).ToArray();
using (var tx = new TransactionScope(
TransactionScopeOption.Required,
new TransactionOptions { IsolationLevel = IsolationLevel.ReadCommitted },
TransactionScopeAsyncFlowOption.Enabled))
{
// 3. Reemplazar el set (DELETE+INSERT en transacción dentro del repo)
var permisoIds = permisos.Select(p => p.Id);
await _rolPermisoRepository.ReplaceForRolAsync(rol.Id, permisoIds);
await _audit.LogAsync(
action: "rol.permisos_update",
targetType: "Rol",
targetId: rol.Id.ToString(),
metadata: new { before = beforeCodigos, after = afterCodigos });
tx.Complete();
}
// 4. Retornar el nuevo set asignado
return permisos
.Select(p => new PermisoDto(p.Id, p.Codigo, p.Nombre, p.Descripcion, p.Modulo))

24
src/api/SIGCM2.Application/Roles/Create/CreateRolCommandHandler.cs
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@@ -1,5 +1,7 @@
using System.Transactions;
using SIGCM2.Application.Abstractions;
using SIGCM2.Application.Abstractions.Persistence;
using SIGCM2.Application.Audit;
using SIGCM2.Application.Roles.Dtos;
using SIGCM2.Domain.Entities;
using SIGCM2.Domain.Exceptions;
@@ -9,10 +11,12 @@ namespace SIGCM2.Application.Roles.Create;
public sealed class CreateRolCommandHandler : ICommandHandler<CreateRolCommand, RolCreatedDto>
{
private readonly IRolRepository _repository;
private readonly IAuditLogger _audit;
public CreateRolCommandHandler(IRolRepository repository)
public CreateRolCommandHandler(IRolRepository repository, IAuditLogger audit)
{
_repository = repository;
_audit = audit;
}
public async Task<RolCreatedDto> Handle(CreateRolCommand command)
@@ -24,7 +28,23 @@ public sealed class CreateRolCommandHandler : ICommandHandler<CreateRolCommand,
throw new RolAlreadyExistsException(command.Codigo);
var rol = Rol.ForCreation(command.Codigo, command.Nombre, command.Descripcion);
var newId = await _repository.AddAsync(rol);
int newId;
using (var tx = new TransactionScope(
TransactionScopeOption.Required,
new TransactionOptions { IsolationLevel = IsolationLevel.ReadCommitted },
TransactionScopeAsyncFlowOption.Enabled))
{
newId = await _repository.AddAsync(rol);
await _audit.LogAsync(
action: "rol.create",
targetType: "Rol",
targetId: newId.ToString(),
metadata: new { after = new { rol.Codigo, rol.Nombre, rol.Descripcion } });
tx.Complete();
}
return new RolCreatedDto(
Id: newId,

19
src/api/SIGCM2.Application/Roles/Deactivate/DeactivateRolCommandHandler.cs
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@@ -1,5 +1,7 @@
using System.Transactions;
using SIGCM2.Application.Abstractions;
using SIGCM2.Application.Abstractions.Persistence;
using SIGCM2.Application.Audit;
using SIGCM2.Application.Roles.Dtos;
using SIGCM2.Domain.Exceptions;
@@ -8,10 +10,12 @@ namespace SIGCM2.Application.Roles.Deactivate;
public sealed class DeactivateRolCommandHandler : ICommandHandler<DeactivateRolCommand, RolDto>
{
private readonly IRolRepository _repository;
private readonly IAuditLogger _audit;
public DeactivateRolCommandHandler(IRolRepository repository)
public DeactivateRolCommandHandler(IRolRepository repository, IAuditLogger audit)
{
_repository = repository;
_audit = audit;
}
public async Task<RolDto> Handle(DeactivateRolCommand command)
@@ -23,11 +27,24 @@ public sealed class DeactivateRolCommandHandler : ICommandHandler<DeactivateRolC
if (await _repository.HasActiveUsuariosAsync(command.Codigo))
throw new RolInUseException(command.Codigo);
using (var tx = new TransactionScope(
TransactionScopeOption.Required,
new TransactionOptions { IsolationLevel = IsolationLevel.ReadCommitted },
TransactionScopeAsyncFlowOption.Enabled))
{
var updated = await _repository.UpdateAsync(
existing.Codigo, existing.Nombre, existing.Descripcion, activo: false);
if (!updated)
throw new RolNotFoundException(command.Codigo);
await _audit.LogAsync(
action: "rol.deactivate",
targetType: "Rol",
targetId: existing.Id.ToString());
tx.Complete();
}
var rol = await _repository.GetByCodigoAsync(command.Codigo)
?? throw new RolNotFoundException(command.Codigo);

27
src/api/SIGCM2.Application/Roles/Update/UpdateRolCommandHandler.cs
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@@ -1,5 +1,7 @@
using System.Transactions;
using SIGCM2.Application.Abstractions;
using SIGCM2.Application.Abstractions.Persistence;
using SIGCM2.Application.Audit;
using SIGCM2.Application.Roles.Dtos;
using SIGCM2.Domain.Exceptions;
@@ -8,13 +10,23 @@ namespace SIGCM2.Application.Roles.Update;
public sealed class UpdateRolCommandHandler : ICommandHandler<UpdateRolCommand, RolDto>
{
private readonly IRolRepository _repository;
private readonly IAuditLogger _audit;
public UpdateRolCommandHandler(IRolRepository repository)
public UpdateRolCommandHandler(IRolRepository repository, IAuditLogger audit)
{
_repository = repository;
_audit = audit;
}
public async Task<RolDto> Handle(UpdateRolCommand command)
{
var before = await _repository.GetByCodigoAsync(command.Codigo)
?? throw new RolNotFoundException(command.Codigo);
using (var tx = new TransactionScope(
TransactionScopeOption.Required,
new TransactionOptions { IsolationLevel = IsolationLevel.ReadCommitted },
TransactionScopeAsyncFlowOption.Enabled))
{
var updated = await _repository.UpdateAsync(
command.Codigo, command.Nombre, command.Descripcion, command.Activo);
@@ -22,6 +34,19 @@ public sealed class UpdateRolCommandHandler : ICommandHandler<UpdateRolCommand,
if (!updated)
throw new RolNotFoundException(command.Codigo);
await _audit.LogAsync(
action: "rol.update",
targetType: "Rol",
targetId: before.Id.ToString(),
metadata: new
{
before = new { before.Nombre, before.Descripcion, before.Activo },
after = new { command.Nombre, command.Descripcion, command.Activo },
});
tx.Complete();
}
var rol = await _repository.GetByCodigoAsync(command.Codigo)
?? throw new RolNotFoundException(command.Codigo);

4
tests/SIGCM2.Application.Tests/Permisos/Assign/AssignPermisosToRolCommandHandlerTests.cs
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@@ -1,5 +1,6 @@
using NSubstitute;
using SIGCM2.Application.Abstractions.Persistence;
using SIGCM2.Application.Audit;
using SIGCM2.Application.Permisos.Assign;
using SIGCM2.Domain.Entities;
using SIGCM2.Domain.Exceptions;
@@ -11,11 +12,12 @@ public class AssignPermisosToRolCommandHandlerTests
private readonly IRolRepository _rolRepository = Substitute.For<IRolRepository>();
private readonly IPermisoRepository _permisoRepository = Substitute.For<IPermisoRepository>();
private readonly IRolPermisoRepository _rolPermisoRepository = Substitute.For<IRolPermisoRepository>();
private readonly IAuditLogger _audit = Substitute.For<IAuditLogger>();
private readonly AssignPermisosToRolCommandHandler _handler;
public AssignPermisosToRolCommandHandlerTests()
{
_handler = new AssignPermisosToRolCommandHandler(_rolRepository, _permisoRepository, _rolPermisoRepository);
_handler = new AssignPermisosToRolCommandHandler(_rolRepository, _permisoRepository, _rolPermisoRepository, _audit);
}
private static Rol MakeRol(int id, string codigo) =>

4
tests/SIGCM2.Application.Tests/Roles/Create/CreateRolCommandHandlerTests.cs
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@@ -1,5 +1,6 @@
using NSubstitute;
using SIGCM2.Application.Abstractions.Persistence;
using SIGCM2.Application.Audit;
using SIGCM2.Application.Roles.Create;
using SIGCM2.Domain.Entities;
using SIGCM2.Domain.Exceptions;
@@ -9,13 +10,14 @@ namespace SIGCM2.Application.Tests.Roles.Create;
public class CreateRolCommandHandlerTests
{
private readonly IRolRepository _repository = Substitute.For<IRolRepository>();
private readonly IAuditLogger _audit = Substitute.For<IAuditLogger>();
private readonly CreateRolCommandHandler _handler;
private static CreateRolCommand ValidCommand() => new("cajero_senior", "Cajero Senior", "Con más permisos");
public CreateRolCommandHandlerTests()
{
_handler = new CreateRolCommandHandler(_repository);
_handler = new CreateRolCommandHandler(_repository, _audit);
}
[Fact]

4
tests/SIGCM2.Application.Tests/Roles/Deactivate/DeactivateRolCommandHandlerTests.cs
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@@ -1,5 +1,6 @@
using NSubstitute;
using SIGCM2.Application.Abstractions.Persistence;
using SIGCM2.Application.Audit;
using SIGCM2.Application.Roles.Deactivate;
using SIGCM2.Domain.Entities;
using SIGCM2.Domain.Exceptions;
@@ -9,6 +10,7 @@ namespace SIGCM2.Application.Tests.Roles.Deactivate;
public class DeactivateRolCommandHandlerTests
{
private readonly IRolRepository _repository = Substitute.For<IRolRepository>();
private readonly IAuditLogger _audit = Substitute.For<IAuditLogger>();
private readonly DeactivateRolCommandHandler _handler;
private static Rol RolActive(string codigo, int id = 10)
@@ -19,7 +21,7 @@ public class DeactivateRolCommandHandlerTests
public DeactivateRolCommandHandlerTests()
{
_handler = new DeactivateRolCommandHandler(_repository);
_handler = new DeactivateRolCommandHandler(_repository, _audit);
}
[Fact]

4
tests/SIGCM2.Application.Tests/Roles/Update/UpdateRolCommandHandlerTests.cs
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@@ -1,5 +1,6 @@
using NSubstitute;
using SIGCM2.Application.Abstractions.Persistence;
using SIGCM2.Application.Audit;
using SIGCM2.Application.Roles.Update;
using SIGCM2.Domain.Entities;
using SIGCM2.Domain.Exceptions;
@@ -9,11 +10,12 @@ namespace SIGCM2.Application.Tests.Roles.Update;
public class UpdateRolCommandHandlerTests
{
private readonly IRolRepository _repository = Substitute.For<IRolRepository>();
private readonly IAuditLogger _audit = Substitute.For<IAuditLogger>();
private readonly UpdateRolCommandHandler _handler;
public UpdateRolCommandHandlerTests()
{
_handler = new UpdateRolCommandHandler(_repository);
_handler = new UpdateRolCommandHandler(_repository, _audit);
}
[Fact]