FakePieShop/FakePieShop/Repositories/IPieRepository.cs

using FakePieShop.Models;

namespace FakePieShop.Repositories
{
    public interface IPieRepository
    {
        IEnumerable<Pie> AllPies { get; }
        IEnumerable<Pie> PiesOfTheWeek { get; }
        Pie? GetPieById(int pieId);
    }
}