Files
Library/OwnChar/Manager/OwnCharManager.cs
2024-06-17 08:31:51 +02:00

64 lines
1.9 KiB
C#

using OwnChar.Data;
using OwnChar.Manager.Exceptions;
using OwnChar.Model;
using Pilz.Cryptography;
using System.Diagnostics.CodeAnalysis;
namespace OwnChar.Manager;
public class OwnCharManager
{
// User
public bool IsLoggedIn => CurrentUser != null;
public UserAccount? CurrentUser { get; private set; }
// Data Provider
public IDataManager? DataManager { get; set; }
// Manager
public UserManager Users { get; }
public GroupsManager Groups { get; }
public CharacterManager Characters { get; }
public OwnCharManager()
{
Users = new(this);
Groups = new(this);
Characters = new(this);
}
[MemberNotNull(nameof(CurrentUser), nameof(DataManager))]
internal protected void CheckLogin()
{
if (DataManager == null || CurrentUser == null || !IsLoggedIn)
throw new LoginException("You are already logged in!");
}
/// <summary>
/// Tries to login on the given data provider.
/// </summary>
/// <returns>Returns <see cref="true"/> if the login was successfull and <see cref="false"/> if not.</returns>
[MemberNotNullWhen(true, nameof(CurrentUser), nameof(DataManager))]
public bool Login(IDataManager? proxy, string? username, SecureString? password)
{
ArgumentNullException.ThrowIfNull(proxy, nameof(proxy));
ArgumentException.ThrowIfNullOrWhiteSpace(username, nameof(username));
ArgumentException.ThrowIfNullOrWhiteSpace(password, nameof(password));
username = username.Trim().ToLower();
CurrentUser = proxy.Login(username, Utils.HashPassword(username, password));
DataManager = proxy;
return IsLoggedIn;
}
/// <summary>
/// Closes the session on the current data provider.
/// </summary>
/// <returns></returns>
public bool Logout()
{
return DataManager?.Logout(CurrentUser) ?? true;
}
}