CleanArchitecture/CleanArchitecture.Domain/Entities/Entity.cs

using System;

namespace CleanArchitecture.Domain.Entities;

public abstract class Entity
{
    protected Entity(Guid id)
    {
        Id = id;
    }

    public Guid Id { get; private set; }
    public bool Deleted { get; private set; }

    public void SetId(Guid id)
    {
        if (id == Guid.Empty)
        {
            throw new ArgumentException($"{nameof(id)} may not be empty");
        }

        Id = id;
    }

    public void Delete()
    {
        Deleted = true;
    }

    public void Undelete()
    {
        Deleted = false;
    }

    public override bool Equals(object? obj)
    {
        var compareTo = obj as Entity;

        if (ReferenceEquals(this, compareTo))
        {
            return true;
        }

        if (compareTo is null)
        {
            return false;
        }

        return Id == compareTo.Id;
    }

    public override int GetHashCode()
    {
        return GetType().GetHashCode() * 907 + Id.GetHashCode();
    }

    public override string ToString()
    {
        return GetType().Name + " [Id=" + Id + "]";
    }
}