internal static void AddTierBasedServices(IServiceCollection services, IConfiguration configuration,
SupportedTier supportedTier)
{
switch (supportedTier)
{
case SupportedTier.App:
services.AddAppDbContext(configuration);
services.RegisterAppAutoMapper();
services.RegisterAppRepositories();
services.RegisterAppServices();
services.TryAddScoped <IFeatureDefinitionProvider, EfCoreFeatureDefinitionProvider>();
break;
case SupportedTier.Web:
services.Configure <ApiOptions>(options =>
options.FeatureManagementUri = configuration["FeatureManagement.Api.Endpoint"]);
services.TryAddScoped <IFeatureDefinitionProvider, ApiFeatureDefinitionProvider>();
break;
default:
throw new ArgumentOutOfRangeException(nameof(supportedTier), supportedTier, null);
}
}
internal static IFeatureManagementBuilder AddFeatureManagement(this IServiceCollection services,
IConfiguration configuration, SupportedTier supportedTier)
{
#region Parameter Validation
if (services == null)
{
throw new ArgumentNullException(nameof(services));
}
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
#endregion
services.AddLogging();
services.AddSingleton <ITargetingContextAccessor, HttpContextTargetingContextAccessor>();
AddTierBasedServices(services, configuration, supportedTier);
services.TryAddScoped <IFeatureManager, FeatureManager>();
services.TryAddScoped <ISessionManager, EmptySessionManager>();
services.AddScoped <IFeatureManagerSnapshot, FeatureManagerSnapshot>();
return(new FeatureManagementBuilder(services));
}
