laatzen/LaaProductionWeb/LaaProduction.Personalization/PersonalizationExtensions.cs

namespace LaaProduction.Personalization
{
    using LaaProduction.Personalization.Interfaces;

    using Microsoft.Extensions.DependencyInjection;

    using System;
    using System.Collections.Generic;
    using System.Linq;

    public static class PersonalizationExtensions
    {
        internal static IEnumerable<string> Intersect(this IEnumerable<string> source, Type enumType) 
            => Enum.GetNames(enumType).Intersect(source);

        public static IServiceCollection AddAdministration(this IServiceCollection services, string sqlConnectionString)
        {
            ServiceProvider.RegisterInternalServices(sqlConnectionString);

            return services
                .AddScoped<IAccountManager, AccountManager>()
                .AddScoped<IEmployeesManager, EmployeesManager>()
                .AddScoped<ISoftwareManager, SoftwareManager>();
        }
    }
}