IdentityShroud/IdentityShroud.Core/Model/Realm.cs

using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using IdentityShroud.Core.Contracts;

namespace IdentityShroud.Core.Model;

[Table("realm")]
public class Realm
{
    private byte[] _privateKeyDecrypted = [];
    
    public Guid Id { get; set; }
    /// <summary>
    /// Note this is part of the url we should encourage users to keep it short but we do not want to limit them too much
    /// </summary>
    [MaxLength(40)]
    public string Slug { get; set; } = "";
    
    [MaxLength(128)]
    public string Name { get; set; } = "";
    public List<Client> Clients { get; init; } = [];

    public byte[] PrivateKeyEncrypted
    {
        get;
        set
        {
            field = value;
            _privateKeyDecrypted = [];
        }
    } = [];

    public byte[] GetPrivateKey(IEncryptionService encryptionService)
    {
        if (_privateKeyDecrypted.Length == 0 && PrivateKeyEncrypted.Length > 0)
            _privateKeyDecrypted = encryptionService.Decrypt(PrivateKeyEncrypted);
        return _privateKeyDecrypted;
    }

    public void SetPrivateKey(IEncryptionService encryptionService, byte[] privateKey)
    {
        PrivateKeyEncrypted = encryptionService.Encrypt(privateKey);
        _privateKeyDecrypted = privateKey;
    }
}