Current work Fluent NHibernate

Communication/Messages/Incoming/Handshake/SsoTicketEvent.cs

@@ -5,20 +5,21 @@ using Tiger.Communication.Messages.Types;
 using Tiger.Game.Habbos;
 using Tiger.Game.Settings;
 using Tiger.Networking.Game.Sessions;
+using Tiger.Storage;
 
 namespace Tiger.Communication.Messages.Incoming.Handshake;
 
 public class SsoTicketEvent : IMessageEvent
 {
-    private readonly IHabboDao _habboDao;
+    private readonly IRepository<Habbo> _habboRepository;
     private readonly IGameSessionManager _gameSessionManager;
-    private readonly ISettingsManager _settingsManager;
+    private readonly ISettingManager _settingManager;
 
-    public SsoTicketEvent(IHabboDao habboDao, IGameSessionManager gameSessionManager, ISettingsManager settingsManager)
+    public SsoTicketEvent(IRepository<Habbo> habboRepository, IGameSessionManager gameSessionManager, ISettingManager settingManager)
     {
-        _habboDao = habboDao;
+        _habboRepository = habboRepository;
         _gameSessionManager = gameSessionManager;
-        _settingsManager = settingsManager;
+        _settingManager = settingManager;
     }
 
     public IncomingHeaders Header => IncomingHeaders.SSoTicketEvent;
@@ -33,7 +34,7 @@ public class SsoTicketEvent : IMessageEvent
             return;
         }
 
-        var habbo = await _habboDao.GetHabboBySsoAsync(sso);
+        var habbo = await _habboRepository.FindOneByAsync(h => h.SsoTicket == sso);
 
         if (habbo == null)
         {
@@ -45,7 +46,7 @@ public class SsoTicketEvent : IMessageEvent
         
         await gameSession.SendComposerAsync(new AuthenticationOkMessageComposer());
         await gameSession.SendComposerAsync(new HabboBroadcastMessageComposer(
-            _settingsManager.GetSetting<string>("welcome.message")
+            _settingManager.GetSetting<string>("welcome.message")
                 .Replace("{user}", gameSession.Habbo.Username)
         ));
     }

Communication/Messages/Outgoing/Handshake/UserObjectMessageComposer.cs

@@ -28,7 +28,7 @@ public class UserObjectMessageComposer : IMessageComposer
         message.AppendInt32(0); // respect points to give
         message.AppendInt32(0); // scratch to give
         message.AppendBoolean(false);
-        message.AppendString(_habbo.LastLogin.ToString(CultureInfo.CurrentCulture));
+        message.AppendString(_habbo.LastLogin?.ToString(CultureInfo.CurrentCulture) ?? string.Empty);
         message.AppendBoolean(false); // can change name
         message.AppendBoolean(false); // safety locked
     }

Game/Habbos/Habbo.cs

@@ -1,39 +1,21 @@
-using MySqlConnector;
-
 namespace Tiger.Game.Habbos;
 
 public class Habbo
 {
-    public uint Id { get; }
-    public string Username { get; }
-    public string Email { get; }
-    public DateTime AccountCreated { get; }
-    public DateTime LastLogin { get; }
-    public string Motto { get; set; }
-    public string Figure { get; set; }
-    public string Gender { get; set; }
-    public byte Rank { get; set; }
-    public uint Credits { get; set; }
-    public bool Online { get; set; }
-    public uint HomeRoom { get; set; }
-    public uint AchievementScore { get; set; }
-    public uint GroupId { get; set; }
-
-    public Habbo(MySqlDataReader reader)
-    {
-        Id = reader.GetUInt32("id");
-        Username = reader.GetString("username");
-        Email = reader.GetString("email");
-        AccountCreated = reader.GetDateTime("account_created");
-        LastLogin = reader.GetDateTime("last_login");
-        Motto = reader.GetString("motto");
-        Figure = reader.GetString("figure");
-        Gender = reader.GetString("gender");
-        Rank = reader.GetByte("rank");
-        Credits = reader.GetUInt32("credits");
-        Online = reader.GetBoolean("online");
-        HomeRoom = reader.GetUInt32("home_room");
-        AchievementScore = reader.GetUInt32("achievement_score");
-        GroupId = reader.GetUInt32("group_id");
-    }
+    public virtual uint Id { get; set; }
+    public virtual string Username { get; set; } = null!;
+    public virtual string Password { get; set; } = null!;
+    public virtual string Email { get; set; } = null!;
+    public virtual DateTime AccountCreated { get; set; }
+    public virtual DateTime? LastLogin { get; set; }
+    public virtual string Motto { get; set; } = null!;
+    public virtual string Figure { get; set; } = null!;
+    public virtual string Gender { get; set; } = null!;
+    public virtual byte Rank { get; set; }
+    public virtual uint Credits { get; set; }
+    public virtual bool Online { get; set; }
+    public virtual uint HomeRoom { get; set; }
+    public virtual uint AchievementScore { get; set; }
+    public virtual uint? GroupId { get; set; }
+    public virtual string? SsoTicket { get; set; }
 }

Game/Habbos/HabboDao.cs

@@ -1,26 +0,0 @@
-using Tiger.Storage;
-
-namespace Tiger.Game.Habbos;
-
-public class HabboDao : IHabboDao
-{
-    private readonly IDatabaseHelper _databaseHelper;
-
-    public HabboDao(IDatabaseHelper databaseHelper)
-    {
-        _databaseHelper = databaseHelper;
-    }
-
-    public async Task<Habbo?> GetHabboBySsoAsync(string sso)
-    {
-        await using var dbConnection = _databaseHelper.GetConnection();
-        var resultSet =
-            await dbConnection.GetResultSet("SELECT * FROM habbos WHERE sso_ticket = @sso LIMIT 1", ("@sso", sso));
-        if (await resultSet.ReadAsync())
-        {
-            return new Habbo(resultSet);
-        }
-
-        return null;
-    }
-}

Game/Habbos/HabboMap.cs

@@ -0,0 +1,28 @@
+using FluentNHibernate.Mapping;
+
+namespace Tiger.Game.Habbos;
+
+public class HabboMap : ClassMap<Habbo>
+{
+    public HabboMap()
+    {
+        Table("habbos");
+        LazyLoad();
+        Id(h => h.Id).Column("id").GeneratedBy.Identity();
+        Map(h => h.Username).Column("username").Not.Nullable();
+        Map(h => h.Password).Column("password").Not.Nullable();
+        Map(h => h.Email).Column("email").Not.Nullable();
+        Map(h => h.AccountCreated).Column("account_created").Not.Nullable();
+        Map(h => h.LastLogin).Column("last_login").Nullable();
+        Map(h => h.Motto).Column("motto").Not.Nullable();
+        Map(h => h.Figure).Column("figure").Not.Nullable();
+        Map(h => h.Gender).Column("gender").Not.Nullable();
+        Map(h => h.Rank).Column("rank").Not.Nullable();
+        Map(h => h.Credits).Column("credits").Not.Nullable();
+        Map(h => h.Online).Column("online").Not.Nullable();
+        Map(h => h.HomeRoom).Column("home_room").Not.Nullable();
+        Map(h => h.AchievementScore).Column("achievement_score").Not.Nullable();
+        Map(h => h.GroupId).Column("group_id").Nullable();
+        Map(h => h.SsoTicket).Column("sso_ticket").Nullable();
+    }
+}

Game/Habbos/IHabboDao.cs

@@ -1,6 +0,0 @@
-namespace Tiger.Game.Habbos;
-
-public interface IHabboDao
-{
-    Task<Habbo?> GetHabboBySsoAsync(string sso);
-}

Game/Settings/ISettingManager.cs

@@ -1,6 +1,6 @@
 namespace Tiger.Game.Settings;
 
-public interface ISettingsManager
+public interface ISettingManager
 {
     Task ReloadSettingsAsync();
     T GetSetting<T>(string key);

Game/Settings/ISettingsDao.cs

@@ -1,6 +0,0 @@
-namespace Tiger.Game.Settings;
-
-public interface ISettingsDao
-{
-    Task<IReadOnlyDictionary<string, object>> GetSettingsAsync();
-}

Game/Settings/Setting.cs

@@ -0,0 +1,7 @@
+namespace Tiger.Game.Settings;
+
+public class Setting
+{
+    public virtual string Key { get; set; } = string.Empty;
+    public virtual string Value { get; set; } = string.Empty;
+}

Game/Settings/SettingManager.cs

@@ -1,23 +1,24 @@
 using Microsoft.Extensions.Logging;
+using Tiger.Storage;
 
 namespace Tiger.Game.Settings;
 
-public class SettingsManager : ISettingsManager
+public class SettingManager : ISettingManager
 {
-    private IReadOnlyDictionary<string, object> _settings;
-    private readonly ISettingsDao _settingsDao;
-    private readonly ILogger<ISettingsManager> _logger;
+    private IReadOnlyDictionary<string, string> _settings;
+    private readonly IRepository<Setting> _settingRepository;
+    private readonly ILogger<ISettingManager> _logger;
 
-    public SettingsManager(ISettingsDao settingsDao, ILogger<ISettingsManager> logger)
+    public SettingManager(IRepository<Setting> settingRepository, ILogger<ISettingManager> logger)
     {
-        _settingsDao = settingsDao;
+        _settingRepository = settingRepository;
         _logger = logger;
-        _settings = new Dictionary<string, object>();
+        _settings = new Dictionary<string, string>();
     }
     
     public async Task ReloadSettingsAsync()
     {
-        _settings = await _settingsDao.GetSettingsAsync();
+        _settings = (await _settingRepository.FindByAsync()).ToDictionary(s => s.Key, s => s.Value);
         
         _logger.LogInformation("Loaded {Count} settings", _settings.Count);
     }

Game/Settings/SettingMap.cs

@@ -0,0 +1,13 @@
+// using FluentNHibernate.Mapping;
+//
+// namespace Tiger.Game.Settings;
+//
+// public class SettingMap : ClassMap<Setting>
+// {
+//     public SettingMap()
+//     {
+//         Table("settings");
+//         Id(s => s.Key).Column("skey").Not.Nullable();
+//         Map(s => s.Value).Column("value").Not.Nullable();
+//     }
+// }

Game/Settings/SettingsDao.cs

@@ -1,27 +0,0 @@
-using System.Collections.ObjectModel;
-using Tiger.Storage;
-
-namespace Tiger.Game.Settings;
-
-public class SettingsDao : ISettingsDao
-{
-    private readonly IDatabaseHelper _databaseHelper;
-
-    public SettingsDao(IDatabaseHelper databaseHelper)
-    {
-        _databaseHelper = databaseHelper;
-    }
-
-    public async Task<IReadOnlyDictionary<string, object>> GetSettingsAsync()
-    {
-        var settings = new Dictionary<string, object>();
-        await using var dbConnection = _databaseHelper.GetConnection();
-        await using var resultSet = await dbConnection.GetResultSet("SELECT * FROM settings");
-        while (await resultSet.ReadAsync())
-        {
-            settings.Add(resultSet.GetString("skey"), resultSet.GetValue(resultSet.GetOrdinal("value")));
-        }
-
-        return new ReadOnlyDictionary<string, object>(settings);
-    }
-}

Program.cs

@@ -29,15 +29,15 @@ collection.AddSingleton<IConfiguration>(configuration);
 collection.AddSingleton<IWebSocketServer, WebSocketServer>();
 collection.AddSingleton<IGameSessionManager, GameSessionManager>();
 collection.AddSingleton<IMessageHandler, MessageHandler>();
-collection.AddSingleton<IDatabaseHelper, DatabaseHelper>();
-collection.AddSingleton<ISettingsDao, SettingsDao>();
-collection.AddSingleton<ISettingsManager, SettingsManager>();
-collection.AddSingleton<IHabboDao, HabboDao>();
+collection.AddSingleton<INhSessionFactory, NhSessionFactory>();
+collection.AddScoped(serviceProvider => serviceProvider.GetRequiredService<INhSessionFactory>().OpenSession());
+collection.AddScoped(typeof(IRepository<>), typeof(Repository<>));
+collection.AddSingleton<ISettingManager, SettingManager>();
 collection.RegisterMessageEvents();
 
 var provider = collection.BuildServiceProvider();
 
-await provider.GetRequiredService<ISettingsManager>().ReloadSettingsAsync();
+await provider.GetRequiredService<ISettingManager>().ReloadSettingsAsync();
 
 provider.GetRequiredService<IWebSocketServer>().Start($"http://{configuration["Network:Game:Ip"]}:{configuration["Network:Game:Port"]}/");
 

Storage/DatabaseConnection.cs

@@ -1,38 +0,0 @@
-using MySqlConnector;
-
-namespace Tiger.Storage;
-
-public class DatabaseConnection : IAsyncDisposable
-{
-    private readonly MySqlConnection _connection;
-    private readonly MySqlCommand _command;
-
-    public DatabaseConnection(MySqlConnection connection)
-    {
-        _connection = connection;
-        _command = connection.CreateCommand();
-    }
-
-    public async Task<MySqlDataReader> GetResultSet(string query, params (string, object)[] mysqlParams)
-    {
-        await _connection.OpenAsync();
-        
-        _command.CommandText = query;
-
-        foreach (var mysqlParam in mysqlParams)
-        {
-            _command.Parameters.AddWithValue(mysqlParam.Item1, mysqlParam.Item2);
-        }
-
-        var reader = await _command.ExecuteReaderAsync();
-        _command.Parameters.Clear();
-        return reader;
-    }
-
-    public async ValueTask DisposeAsync()
-    {
-        await _connection.DisposeAsync();
-        await _command.DisposeAsync();
-        GC.SuppressFinalize(this);
-    }
-}

Storage/IDatabaseHelper.cs

@@ -1,6 +0,0 @@
-namespace Tiger.Storage;
-
-public interface IDatabaseHelper
-{
-    DatabaseConnection GetConnection();
-}

Storage/INhSessionFactory.cs

@@ -0,0 +1,8 @@
+using NHibernate;
+
+namespace Tiger.Storage;
+
+public interface INhSessionFactory
+{
+    ISession OpenSession();
+}

Storage/IRepository.cs

@@ -0,0 +1,11 @@
+using System.Linq.Expressions;
+
+namespace Tiger.Storage;
+
+public interface IRepository<T>
+{
+    Task<T?> FindAsync(object id);
+    Task SaveAsync(T entity);
+    Task<IEnumerable<T>> FindByAsync(Expression<Func<T, bool>>? expression = null);
+    Task<T?> FindOneByAsync(Expression<Func<T, bool>> expression);
+}

Storage/NhSessionFactory.cs

@@ -1,13 +1,17 @@
+using System.Reflection;
+using FluentNHibernate.Cfg;
+using FluentNHibernate.Cfg.Db;
 using Microsoft.Extensions.Configuration;
-using MySqlConnector;
+using MySql.Data.MySqlClient;
+using NHibernate;
 
 namespace Tiger.Storage;
 
-public class DatabaseHelper : IDatabaseHelper
+public class NhSessionFactory : INhSessionFactory
 {
-    private readonly string _connectionString;
+    private readonly ISessionFactory _sessionFactory;
     
-    public DatabaseHelper(IConfiguration configuration)
+    public NhSessionFactory(IConfiguration configuration)
     {
         var stringBuilder = new MySqlConnectionStringBuilder
         {
@@ -21,11 +25,14 @@ public class DatabaseHelper : IDatabaseHelper
             MaximumPoolSize = uint.Parse(configuration["Database:MaxPool"] ?? "15")
         };
 
-        _connectionString = stringBuilder.ToString();
+        _sessionFactory = Fluently.Configure()
+            .Database(MySQLConfiguration.Standard.ConnectionString(stringBuilder.ToString()).ShowSql())
+            .Mappings(m => m.FluentMappings.AddFromAssembly(Assembly.GetExecutingAssembly()))
+            .BuildSessionFactory();
     }
     
-    public DatabaseConnection GetConnection()
+    public ISession OpenSession()
     {
-        return new DatabaseConnection(new MySqlConnection(_connectionString));
+        return _sessionFactory.OpenSession();
     }
 }

Storage/Repository.cs

@@ -0,0 +1,42 @@
+using System.Linq.Expressions;
+using NHibernate;
+using NHibernate.Linq;
+
+namespace Tiger.Storage;
+
+public class Repository<T> : IRepository<T> where T : class
+{
+    private readonly ISession _session;
+
+    public Repository(ISession session)
+    {
+        _session = session;
+    }
+
+    public async Task<T?> FindAsync(object id)
+    {
+        return await _session.GetAsync<T>(id);
+    }
+
+    public async Task SaveAsync(T entity)
+    {
+        await _session.SaveOrUpdateAsync(entity);
+    }
+
+    public async Task<IEnumerable<T>> FindByAsync(Expression<Func<T, bool>>? expression)
+    {
+        var query = _session.Query<T>();
+
+        if (expression != null)
+        {
+            query = query.Where(expression);
+        }
+
+        return await query.ToListAsync();
+    }
+
+    public async Task<T?> FindOneByAsync(Expression<Func<T, bool>> expression)
+    {
+        return await _session.Query<T>().FirstOrDefaultAsync(expression);
+    }
+}

TigerEmu.csproj

@@ -12,12 +12,13 @@
 
 
     <ItemGroup>
+      <PackageReference Include="FluentNHibernate" Version="3.3.0" />
       <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0-rc.1.23419.4" />
       <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="8.0.0-rc.1.23419.4" />
       <PackageReference Include="Microsoft.Extensions.Configuration.Yaml" Version="2.0.0-preview2" />
       <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0-rc.1.23419.4" />
       <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="8.0.0-rc.1.23419.4" />
-        <PackageReference Include="MySqlConnector" Version="2.3.0-beta.3" />
+      <PackageReference Include="MySql.Data" Version="8.1.0" />
     </ItemGroup>
     <ItemGroup>
       <None Update="appsettings.yaml">