70 lines
2.4 KiB
C#
70 lines
2.4 KiB
C#
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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namespace SIGCM2.Application.Pricing.ChargeableChars.Create;
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/// <summary>
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/// PRC-001 — Handler for CreateChargeableCharConfigCommand.
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/// Flow: opens TransactionScope → InsertWithCloseAsync (SP) → IAuditLogger.LogAsync (fail-closed) → tx.Complete().
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/// </summary>
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public sealed class CreateChargeableCharConfigCommandHandler
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: ICommandHandler<CreateChargeableCharConfigCommand, CreateChargeableCharConfigResponse>
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{
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private readonly IChargeableCharConfigRepository _repo;
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private readonly IAuditLogger _audit;
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private readonly TimeProvider _timeProvider;
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public CreateChargeableCharConfigCommandHandler(
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IChargeableCharConfigRepository repo,
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IAuditLogger audit,
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TimeProvider timeProvider)
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{
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_repo = repo;
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_audit = audit;
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_timeProvider = timeProvider;
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}
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public async Task<CreateChargeableCharConfigResponse> Handle(CreateChargeableCharConfigCommand command)
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{
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long newId;
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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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{
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newId = await _repo.InsertWithCloseAsync(
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command.MedioId,
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command.Symbol,
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command.Category,
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command.PricePerUnit,
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command.ValidFrom);
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await _audit.LogAsync(
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action: "tasacion.chargeable_char.create",
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targetType: "ChargeableCharConfig",
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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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command.MedioId,
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command.Symbol,
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command.Category,
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command.PricePerUnit,
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validFrom = command.ValidFrom.ToString("yyyy-MM-dd"),
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}
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});
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tx.Complete();
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}
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return new CreateChargeableCharConfigResponse(
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newId,
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command.Symbol,
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command.PricePerUnit,
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command.ValidFrom);
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}
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}
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