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feat(auditlog): add AuditLogOptions + validator (#23)

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This commit is contained in:
Joseph Doherty
2026-05-20 11:17:46 -04:00
parent a15ceb3ec9
commit 7723bfb712
5 changed files with 285 additions and 10 deletions
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22
src/ScadaLink.AuditLog/ServiceCollectionExtensions.cs
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@@ -1,14 +1,16 @@
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;
using ScadaLink.AuditLog.Configuration;
namespace ScadaLink.AuditLog;
/// <summary>
/// Composition root for the Audit Log (#23) component. M1 registers
/// <see cref="AuditLogOptions"/>; later milestones extend this method to wire
/// up writers, telemetry actors, and the central ingest pipeline. Audit Log
/// (#23) sits alongside Notification Outbox (#21) and Site Call Audit (#22).
/// <see cref="AuditLogOptions"/> and its validator; later milestones extend
/// this method to wire up writers, telemetry actors, and the central ingest
/// pipeline. Audit Log (#23) sits alongside Notification Outbox (#21) and
/// Site Call Audit (#22).
/// </summary>
public static class ServiceCollectionExtensions
{
@@ -17,9 +19,13 @@ public static class ServiceCollectionExtensions
/// <summary>
/// Binds <see cref="AuditLogOptions"/> from the
/// <see cref="ConfigSectionName"/> section of <paramref name="config"/>.
/// M2+ will register writers, telemetry actors, and the central ingest
/// pipeline here. <c>IAuditLogRepository</c> is registered by
/// <see cref="ConfigSectionName"/> section of <paramref name="config"/>
/// and registers <see cref="AuditLogOptionsValidator"/> so a misconfigured
/// <c>AuditLog</c> section is rejected with a key-naming message when the
/// options are first resolved (or at startup when consumers wire in
/// <c>ValidateOnStart()</c>). M2+ will register writers, telemetry actors,
/// and the central ingest pipeline here. <c>IAuditLogRepository</c> is
/// registered by
/// <c>ScadaLink.ConfigurationDatabase.ServiceCollectionExtensions.AddConfigurationDatabase</c>,
/// so the caller (the Host on the central node) must also call that.
/// </summary>
@@ -29,7 +35,9 @@ public static class ServiceCollectionExtensions
ArgumentNullException.ThrowIfNull(config);
services.AddOptions<AuditLogOptions>()
.Bind(config.GetSection(ConfigSectionName));
.Bind(config.GetSection(ConfigSectionName))
.ValidateOnStart();
services.AddSingleton<IValidateOptions<AuditLogOptions>, AuditLogOptionsValidator>();
return services;
}