Niek Otten
53751fd1bc
Submit requires a bsn and starts the aggregate in INGEDIEND; the started process-instance id is recorded; AttachZaak stores the ACL's zaak URL, tolerating a duplicate (at-least-once worker delivery) and rejecting a conflicting URL, without advancing the status. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
66 lines
2.6 KiB
C#
66 lines
2.6 KiB
C#
namespace Big.Domain;
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/// <summary>
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/// The Registration aggregate root (CLAUDE.md §2.2): a zorgprofessional's submission to the BIG
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/// register. It owns its lifecycle invariants — it starts <see cref="RegistrationStatus.Ingediend"/>
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/// on submission, remembers the Flowable process that drives it, and records the zaak the ACL opens.
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/// </summary>
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public sealed class Registration
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{
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private Registration(RegistrationId id, string bsn)
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{
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Id = id;
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Bsn = bsn;
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Status = RegistrationStatus.Ingediend;
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}
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public RegistrationId Id { get; }
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/// <summary>The citizen-service number of the submitting zorgprofessional. Handed to the ACL
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/// as the domain payload; the domain never constructs ZGW concepts from it (§8.1).</summary>
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public string Bsn { get; }
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public RegistrationStatus Status { get; private set; }
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/// <summary>The Flowable process instance driving this registration, once started.</summary>
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public string? ProcessInstanceId { get; private set; }
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/// <summary>The zaak the ACL opened for this registration, once the external task has run.</summary>
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public Uri? ZaakUrl { get; private set; }
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/// <summary>Submit a new registration. It begins in <see cref="RegistrationStatus.Ingediend"/>.</summary>
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public static Registration Submit(string bsn)
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{
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ArgumentException.ThrowIfNullOrWhiteSpace(bsn);
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return new Registration(RegistrationId.New(), bsn);
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}
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/// <summary>Record that the registratie workflow process has been started for this registration.</summary>
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public void RecordProcessStarted(string processInstanceId)
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{
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ArgumentException.ThrowIfNullOrWhiteSpace(processInstanceId);
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ProcessInstanceId = processInstanceId;
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}
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/// <summary>
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/// Attach the zaak the ACL opened. The external-task worker may deliver the same job more than
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/// once (at-least-once), so re-attaching the identical URL is a no-op; a different URL signals a
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/// genuine conflict and is rejected. The status stays <see cref="RegistrationStatus.Ingediend"/>:
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/// opening the zaak does not advance the registration's lifecycle in this slice.
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/// </summary>
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public void AttachZaak(Uri zaakUrl)
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{
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ArgumentNullException.ThrowIfNull(zaakUrl);
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if (ZaakUrl is not null)
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{
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if (ZaakUrl != zaakUrl)
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throw new InvalidOperationException(
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$"Registration {Id} already has zaak {ZaakUrl}; cannot attach a different zaak {zaakUrl}.");
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return;
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}
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ZaakUrl = zaakUrl;
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}
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}
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