Example of manager implementation on NetCore

InfoManager.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using MyBusinessLogic;
using MyDBContext.Models;
using MyDTOs;

namespace MyManager
{
    public class InfoManager : IInfoManager
    {
        private IRecursosRepository recursosRepository = new RecursosRepository(new myContext());

        public List<RecursosInfo> getRecursos()
        {
            List<Recursos> objectList = recursosRepository.GetAllRecursos();
            return objectList.Select(x => new RecursosInfo
            {
                RecursoID = x.Id,
                Nombre = x.Titulo,
                Descripcion = x.Descripcion,
                Categoria = x.Categoria
            }).ToList();
        }
    }
}