Files
register-referentie/services/bff/Bff.Api/DownstreamClients.cs
Niek Otten 44e6f81f81 feat(portal-openbaar): surface the citizen reference in the public register (refs #78)
The BFF's public view exposes id/status/reference (never bsn/naam) and searches by
id or reference; the openbaar register's Referentie column and search now show the
reference the citizen saw on submit. api-client + openapi.json regenerated.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-14 14:46:55 +02:00

49 lines
2.3 KiB
C#

using System.Net.Http.Json;
namespace Bff.Api;
/// <summary>What the self-service submit returns to the portal (the domain's registration id + status).</summary>
public sealed record SubmitAccepted(string RegistrationId, string Status);
/// <summary>A projection row as the projection-api serves it. <c>Bsn</c>/<c>NaamPlaceholder</c> are
/// read but never surfaced by the openbaar endpoint (public-safe filtering, ADR-0010/S-09).
/// <c>Reference</c> is the public-safe citizen reference (the zaak identificatie, #78).</summary>
public sealed record ProjectionEntry(string Id, string Status, string? Reference, string? Bsn, string? NaamPlaceholder);
/// <summary>A public-safe openbaar register row — only non-sensitive fields leave the BFF.</summary>
public sealed record OpenbaarEntry(string Id, string Status, string? Reference);
/// <summary>Port to the Domain Service (§8.3: the BFF is the portals' only backend; it fans out).</summary>
public interface IDomainClient
{
Task<SubmitAccepted> SubmitRegistrationAsync(string bsn, CancellationToken ct = default);
}
/// <summary>Port to the read projection.</summary>
public interface IProjectionClient
{
Task<IReadOnlyList<ProjectionEntry>> GetRegisterAsync(CancellationToken ct = default);
}
/// <summary>Calls the Domain Service's <c>POST /registrations</c>.</summary>
public sealed class DomainClient(HttpClient http) : IDomainClient
{
public async Task<SubmitAccepted> SubmitRegistrationAsync(string bsn, CancellationToken ct = default)
{
using var response = await http.PostAsJsonAsync("registrations", new { bsn }, ct);
response.EnsureSuccessStatusCode();
var dto = await response.Content.ReadFromJsonAsync<DomainResponse>(ct)
?? throw new InvalidOperationException("The Domain Service returned an empty registration response.");
return new SubmitAccepted(dto.RegistrationId, dto.Status);
}
private sealed record DomainResponse(string RegistrationId, string Status, string? ZaakUrl);
}
/// <summary>Calls the projection-api's <c>GET /register</c>.</summary>
public sealed class ProjectionClient(HttpClient http) : IProjectionClient
{
public async Task<IReadOnlyList<ProjectionEntry>> GetRegisterAsync(CancellationToken ct = default)
=> await http.GetFromJsonAsync<List<ProjectionEntry>>("register", ct) ?? [];
}