using System;

using System.Collections.Generic;

using Mapster;

​

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    }

}

public class UserClaimsResponseModel

{

    public Guid UserId { get; set; } = default!;

    public ICollection<int> Buildings { get; set; } = new List<int>();

    public ICollection<int> Districts { get; set; } = new List<int>();

    public ICollection<int> Students { get; set; } = new List<int>();

}

public abstract class BaseDto<TDto, TEntity> : IRegister

    where TDto : class, new()

    where TEntity : class, new()

{

    public TEntity ToEntity()

    {

        return this.Adapt<TEntity>();

    }

​

    public TEntity ToEntity(TEntity entity)

    {

        return (this as TDto).Adapt(entity);

    }

​

    public static TDto FromEntity(TEntity entity)

    {

        return entity.Adapt<TDto>();

    }

​

    private TypeAdapterConfig Config { get; set; }

​

#pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.

    public BaseDto() { }

#pragma warning restore CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.

​

    public virtual void AddCustomMappings() { }

​

    protected TypeAdapterSetter<TDto, TEntity> SetCustomMappings() =>

        Config.ForType<TDto, TEntity>();

​

    protected TypeAdapterSetter<TEntity, TDto> SetCustomMappingsInverse() =>

        Config.ForType<TEntity, TDto>();

​

    public void Register(TypeAdapterConfig config)

    {

        Config = config;

        AddCustomMappings();

    }

}

​