Joseph Doherty
90 lines
4.6 KiB
C#
90 lines
4.6 KiB
C#
using Microsoft.AspNetCore.Components.Authorization;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Options;
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using ZB.MOM.WW.ScadaBridge.CentralUI.Auth;
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using ZB.MOM.WW.ScadaBridge.CentralUI.Components.Shared;
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using ZB.MOM.WW.ScadaBridge.CentralUI.ScriptAnalysis;
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using ZB.MOM.WW.ScadaBridge.CentralUI.Services;
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using ZB.MOM.WW.ScadaBridge.HealthMonitoring;
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using ZB.MOM.WW.ScadaBridge.KpiHistory;
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namespace ZB.MOM.WW.ScadaBridge.CentralUI;
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public static class ServiceCollectionExtensions
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{
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/// <summary>
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/// Registers all Central UI services including Blazor, auth state, dialogs, audit query, and script analysis.
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/// </summary>
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/// <param name="services">The service collection to configure.</param>
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/// <returns>The <paramref name="services"/> instance for chaining.</returns>
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public static IServiceCollection AddCentralUI(this IServiceCollection services)
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{
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services.AddRazorComponents()
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.AddInteractiveServerComponents();
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services.AddHttpContextAccessor();
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services.AddScoped<AuthenticationStateProvider, CookieAuthenticationStateProvider>();
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services.AddCascadingAuthenticationState();
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// Resolves the current user's permitted site set from their SiteId claims
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// so Deployment/Monitoring pages can enforce site scoping (CentralUI-002).
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services.AddScoped<SiteScopeService>();
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// Centralised dialog service: pages inject IDialogService and a single
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// <DialogHost /> in MainLayout renders the active dialog. See
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// Components/Shared/IDialogService.cs.
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services.AddScoped<IDialogService, DialogService>();
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// Audit Log (#23 M7-T3): CentralUI facade over IAuditLogRepository so the
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// results grid can be tested with a stubbed query source.
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//
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// Registered with an explicit factory so the IServiceScopeFactory ctor is
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// always chosen — AuditLogQueryService has a second (test-seam) ctor that
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// takes IAuditLogRepository directly, and both are constructor-resolvable,
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// so default activation would be ambiguous. The scope-factory ctor opens a
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// fresh DbContext per query, which is what keeps the page's auto-load from
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// racing AuditFilterBar's site enumeration on the shared scoped context.
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services.AddScoped<IAuditLogQueryService>(sp => new AuditLogQueryService(
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sp.GetRequiredService<IServiceScopeFactory>(),
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sp.GetRequiredService<ICentralHealthAggregator>()));
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// Audit Log (#23 M7-T14 / Bundle F): server-side streaming CSV export.
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// Backs the Audit Log page's Export button via GET /api/centralui/audit/export.
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services.AddScoped<IAuditLogExportService, AuditLogExportService>();
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// KPI History (M6, K11): CentralUI facade over IKpiHistoryRepository that
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// fetches a raw series and reduces it with KpiSeriesBucketer for the trend chart.
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//
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// Registered with an explicit factory so the IServiceScopeFactory ctor is
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// always chosen — KpiHistoryQueryService has a second (test-seam) ctor that
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// takes IKpiHistoryRepository directly, and both are constructor-resolvable,
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// so default activation would be ambiguous. The scope-factory ctor opens a
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// fresh DbContext per query, mirroring AuditLogQueryService so a chart's
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// auto-load never races other reads on the shared circuit-scoped context.
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services.AddScoped<IKpiHistoryQueryService>(sp => new KpiHistoryQueryService(
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sp.GetRequiredService<IServiceScopeFactory>(),
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sp.GetRequiredService<IOptions<KpiHistoryOptions>>()));
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// OPC UA Tag Browser (Task 14): facade over CommunicationService.BrowseNodeAsync
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// that enforces the CentralUI-side Design-role trust boundary and translates
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// transport failures into typed BrowseFailure results for the dialog.
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services.AddScoped<IBrowseService, BrowseService>();
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// Test Bindings: facade over CommunicationService.ReadTagValuesAsync —
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// same Design-role guard + typed-failure translation as the browse
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// service. Backs the Test Bindings dialog on the Configure Instance
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// page (one-shot live read of every bound attribute, grouped by
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// connection).
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services.AddScoped<IBindingTester, BindingTester>();
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// Roslyn-backed C# analysis for the Monaco script editor.
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// Scoped because SharedScriptCatalog wraps a scoped service.
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services.AddMemoryCache(o => o.SizeLimit = 200);
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services.AddScoped<ISharedScriptCatalog, SharedScriptCatalog>();
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services.AddScoped<ScriptAnalysisService>();
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return services;
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}
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}
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