Joseph Doherty
39 lines
2.0 KiB
C#
39 lines
2.0 KiB
C#
using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using ZB.MOM.WW.OtOpcUa.Configuration.Services;
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namespace ZB.MOM.WW.OtOpcUa.Configuration;
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public static class ServiceCollectionExtensions
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{
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public const string ConnectionStringName = "ConfigDb";
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/// <summary>
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/// Registers <see cref="IDbContextFactory{TContext}"/> for <see cref="OtOpcUaConfigDbContext"/>
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/// using the connection string named <c>ConfigDb</c> from <see cref="IConfiguration"/>.
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/// </summary>
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/// <param name="services">The service collection to configure.</param>
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/// <param name="configuration">The application configuration.</param>
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/// <returns>The service collection for chaining.</returns>
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public static IServiceCollection AddOtOpcUaConfigDb(this IServiceCollection services, IConfiguration configuration)
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{
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var connectionString = configuration.GetConnectionString(ConnectionStringName)
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?? throw new InvalidOperationException(
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$"Connection string '{ConnectionStringName}' is required. Add it to appsettings.json or the OTOPCUA_CONFIG_CONNECTION env var.");
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services.AddDbContextFactory<OtOpcUaConfigDbContext>(opt => opt.UseSqlServer(connectionString));
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// AddDbContextFactory registers only the IDbContextFactory<> — it does NOT also register
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// a scoped OtOpcUaConfigDbContext. Config services that take the context directly (e.g.
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// LdapGroupRoleMappingService) need a scoped instance, so bridge one off the factory.
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services.AddScoped(sp => sp.GetRequiredService<IDbContextFactory<OtOpcUaConfigDbContext>>().CreateDbContext());
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// Config-DB services consumed by both the AdminUI (RoleGrants page) and the auth/login
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// host (AuthEndpoints.LoginAsync). Scoped to match the request/render scope of both callers.
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services.AddScoped<ILdapGroupRoleMappingService, LdapGroupRoleMappingService>();
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return services;
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}
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}
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