76 lines
2.6 KiB
C#
76 lines
2.6 KiB
C#
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using System.Transactions;
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using SIGCM2.Application.Abstractions;
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using SIGCM2.Application.Abstractions.Persistence;
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using SIGCM2.Application.Audit;
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using SIGCM2.Domain.Entities;
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using SIGCM2.Domain.Exceptions;
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namespace SIGCM2.Application.PuntosDeVenta.Create;
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public sealed class CreatePuntoDeVentaCommandHandler : ICommandHandler<CreatePuntoDeVentaCommand, PuntoDeVentaCreatedDto>
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{
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private readonly IPuntoDeVentaRepository _repo;
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private readonly IMedioRepository _medioRepo;
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private readonly IAuditLogger _audit;
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public CreatePuntoDeVentaCommandHandler(
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IPuntoDeVentaRepository repo,
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IMedioRepository medioRepo,
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IAuditLogger audit)
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{
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_repo = repo;
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_medioRepo = medioRepo;
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_audit = audit;
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}
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public async Task<PuntoDeVentaCreatedDto> Handle(CreatePuntoDeVentaCommand command)
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{
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// Validate medio exists and is active (REQ-PDV-001, -002)
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var medio = await _medioRepo.GetByIdAsync(command.MedioId)
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?? throw new MedioNotFoundException(command.MedioId);
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if (!medio.Activo)
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throw new MedioInactivoException(medio.Id);
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// Check uniqueness NumeroAFIP within Medio (REQ-PDV-003)
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var exists = await _repo.ExistsByNumeroAFIPInMedioAsync(command.MedioId, command.NumeroAFIP, excludeId: null);
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if (exists)
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throw new NumeroAFIPDuplicadoException(command.MedioId, command.NumeroAFIP);
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var pdv = PuntoDeVenta.ForCreation(command.MedioId, command.NumeroAFIP, command.Nombre, command.Descripcion);
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using var tx = new TransactionScope(
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TransactionScopeOption.Required,
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new TransactionOptions { IsolationLevel = System.Transactions.IsolationLevel.ReadCommitted },
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TransactionScopeAsyncFlowOption.Enabled);
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var newId = await _repo.AddAsync(pdv);
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// fail-closed: if LogAsync throws, tx rolls back (REQ-PDV-010)
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await _audit.LogAsync(
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action: "punto_de_venta.create",
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targetType: "PuntoDeVenta",
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targetId: newId.ToString(),
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metadata: new
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{
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after = new
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{
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pdv.MedioId,
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pdv.NumeroAFIP,
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pdv.Nombre,
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pdv.Descripcion,
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},
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});
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tx.Complete();
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return new PuntoDeVentaCreatedDto(
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Id: newId,
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MedioId: pdv.MedioId,
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NumeroAFIP: pdv.NumeroAFIP,
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Nombre: pdv.Nombre,
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Descripcion: pdv.Descripcion,
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Activo: pdv.Activo);
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}
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}
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