107 lines
5.1 KiB
C#
107 lines
5.1 KiB
C#
using Acl.Application;
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using Acl.Infrastructure;
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using OpenTelemetry.Metrics;
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using OpenTelemetry.Resources;
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using OpenTelemetry.Trace;
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var builder = WebApplication.CreateBuilder(args);
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// OpenTelemetry tracing (S-16b, ADR-0023): auto-instrument incoming ASP.NET Core requests and
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// outgoing HttpClient calls (the ACL → OpenZaak hop), exported over OTLP to Tempo. Service name +
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// OTLP endpoint come from OTEL_* env (compose); the exporter no-ops when Tempo is unreachable.
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builder.Services.AddOpenTelemetry()
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.ConfigureResource(r => r.AddService(
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builder.Configuration["OTEL_SERVICE_NAME"] ?? builder.Environment.ApplicationName))
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.WithTracing(tracing => tracing
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.AddAspNetCoreInstrumentation(o => o.Filter = ctx => ctx.Request.Path != "/health")
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.AddHttpClientInstrumentation()
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.AddOtlpExporter())
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// OpenTelemetry metrics (S-16c, ADR-0023): golden signals for the request path —
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// http.server.request.duration (traffic/errors/latency) + http.client.* for downstream hops, plus
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// the built-in System.Runtime meter for saturation (GC, CPU, thread pool). Prometheus scrapes these
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// from /metrics (mapped below); metrics aren't pushed over OTLP, so no collector hop (ADR-0023).
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.WithMetrics(metrics => metrics
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.AddAspNetCoreInstrumentation()
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.AddHttpClientInstrumentation()
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.AddMeter("System.Runtime")
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.AddPrometheusExporter());
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builder.Services.AddSingleton<IClock, SystemClock>();
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builder.Services.AddSingleton(sp => sp.GetRequiredService<IConfiguration>()
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.GetSection("Acl:Defaults").Get<AclDefaults>()
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?? throw new InvalidOperationException("Missing configuration section 'Acl:Defaults'"));
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builder.Services.AddSingleton(sp => sp.GetRequiredService<IConfiguration>()
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.GetSection("Acl:OpenZaak").Get<OpenZaakOptions>()
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?? throw new InvalidOperationException("Missing configuration section 'Acl:OpenZaak'"));
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builder.Services.AddHttpClient<IZaakGateway, OpenZaakGateway>();
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// Singleton so the resolved zaaktype/informatieobjecttype URLs are cached across requests (S-27).
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builder.Services.AddSingleton<IZaaktypeCatalog, CachedZaaktypeCatalog>();
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builder.Services.AddScoped<AclService>();
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var app = builder.Build();
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app.MapGet("/health", () => "Healthy");
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// Prometheus scrape endpoint (S-16c): exposes the OTel metrics above in Prometheus text format.
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app.MapPrometheusScrapingEndpoint();
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// The ACL's single operation, exposed as a service endpoint.
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app.MapPost("/zaken", async (OpenZaakRequest body, AclService acl, CancellationToken ct) =>
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{
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var zaakUrl = await acl.OpenZaakAsync(new DomainRegistration(body.Bsn, body.Reference), ct);
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return Results.Ok(new { zaakUrl = zaakUrl.ToString() });
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});
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// Approve a zaak: set it to its zaaktype's eindstatus (S-09b). The domain hands over only the zaak
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// URL; the ACL owns the ZGW statustype resolution (§8.1).
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app.MapPost("/statussen", async (SetStatusRequest body, AclService acl, CancellationToken ct) =>
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{
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await acl.ApproveZaakAsync(new Uri(body.ZaakUrl), ct);
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return Results.NoContent();
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});
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// Cancel a zaak on document-timeout expiry (S-10c): set it to its zaaktype's cancellation statustype
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// + resultaat. The domain hands over only the zaak URL; the ACL owns the ZGW resolution (§8.1).
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app.MapPost("/annuleringen", async (CancelZaakRequest body, AclService acl, CancellationToken ct) =>
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{
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await acl.CancelZaakAsync(new Uri(body.ZaakUrl), ct);
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return Results.NoContent();
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});
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// Read a zaak's public-safe reference (its identificatie). The Event Subscriber calls this to enrich
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// the read projection without reading ZGW itself (§8.1, #78).
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app.MapPost("/zaken/reference", async (ZaakReferenceRequest body, AclService acl, CancellationToken ct) =>
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{
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var reference = await acl.GetZaakReferenceAsync(new Uri(body.ZaakUrl), ct);
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return Results.Ok(new { reference });
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});
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// Store an uploaded diploma against a zaak (S-10b): the domain sends the file as base64; the ACL
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// creates the ZGW enkelvoudiginformatieobject and relates it to the zaak (§8.1). Returns its URL.
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app.MapPost("/documenten", async (StoreDocumentRequest body, AclService acl, CancellationToken ct) =>
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{
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var url = await acl.StoreDiplomaAsync(
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new Uri(body.ZaakUrl), Convert.FromBase64String(body.ContentBase64), body.FileName, body.ContentType, ct);
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return Results.Ok(new { informatieobjectUrl = url.ToString() });
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});
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// List the published zaaktypen — the read-only catalogus the beheer portal shows (S-15a). The BFF
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// proxies this behind medewerker-realm + beheerder authorization; the ACL trusts its callers (§8.3)
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// and is the only code allowed to read the ZGW Catalogi API (§8.1).
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app.MapGet("/catalogi/zaaktypen", async (AclService acl, CancellationToken ct) =>
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Results.Ok(await acl.ListZaaktypenAsync(ct)));
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app.Run();
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public sealed record OpenZaakRequest(string Bsn, string Reference);
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public sealed record SetStatusRequest(string ZaakUrl);
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public sealed record CancelZaakRequest(string ZaakUrl);
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public sealed record ZaakReferenceRequest(string ZaakUrl);
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public sealed record StoreDocumentRequest(string ZaakUrl, string ContentBase64, string FileName, string ContentType);
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public partial class Program;
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