Result classes can derive when new instance is created.

DotBased.ASP.Auth/AuthDataCache.cs

@@ -5,20 +5,18 @@ namespace DotBased.ASP.Auth;
 
 public class AuthDataCache
 {
-    public AuthDataCache(IAuthDataRepository dataRepository, BasedAuthConfiguration configuration)
+    public AuthDataCache(BasedAuthConfiguration configuration)
     {
-        DataRepository = dataRepository;
         _configuration = configuration;
     }
 
-    public readonly IAuthDataRepository DataRepository;
     private readonly BasedAuthConfiguration _configuration;
 
     private readonly CacheNodeCollection<AuthenticationStateModel> _authenticationStateCollection = [];
 
-    public Result PurgeSessionFromCache(string id) => _authenticationStateCollection.Remove(id) ? Result.Ok() : Result.Failed("Failed to purge session state from cache!");
+    public Result PurgeSessionFromCache(string id) => _authenticationStateCollection.Remove(id) ? Result.Ok() : Result.Failed("Failed to purge session state from cache! Or the session was not cached...");
 
-    public async Task<Result<AuthenticationStateModel>> RequestAuthStateAsync(string id)
+    public async Task<Result<AuthenticationStateModel>> RequestAuthStateAsync(IAuthDataRepository dataRepository, string id)
     {
         if (_authenticationStateCollection.TryGetValue(id, out var node))
         {
@@ -32,7 +30,7 @@ public class AuthDataCache
                 return Result<AuthenticationStateModel>.Ok(node.Object);
         }
         
-        var dbResult = await DataRepository.GetAuthenticationStateAsync(id);
+        var dbResult = await dataRepository.GetAuthenticationStateAsync(id);
         if (!dbResult.Success || dbResult.Value == null)
         {
             _authenticationStateCollection.Remove(id);

DotBased.ASP.Auth/Domains/Auth/AuthenticationStateModel.cs

@@ -1,8 +1,17 @@
+using DotBased.ASP.Auth.Domains.Identity;
+
 namespace DotBased.ASP.Auth.Domains.Auth;
 
 public class AuthenticationStateModel
 {
-    public string Id { get; set; } = string.Empty;
+    public AuthenticationStateModel(UserModel user)
+    {
+        UserId = user.Id;
+    }
+    
+    public string Id { get; set; } = Guid.NewGuid().ToString();
+    public string UserId { get; set; }
+    public DateTime CreationDate { get; set; } = DateTime.Now;
 
     public override bool Equals(object? obj)
     {

DotBased.ASP.Auth/Scheme/BasedAuthenticationHandler.cs

@@ -24,6 +24,7 @@ public class BasedAuthenticationHandler : AuthenticationHandler<BasedAuthenticat
 
     protected override Task<AuthenticateResult> HandleAuthenticateAsync()
     {
+        /*var principal = new ClaimsPrincipal();*/
         var principal = new ClaimsPrincipal(new ClaimsIdentity(new List<Claim>() { new Claim(ClaimTypes.Role, "Admin"), new Claim(ClaimTypes.Name, "Anon") }, AuthenticationScheme));
         var ticket = new AuthenticationTicket(principal, AuthenticationScheme);
         return Task.FromResult(AuthenticateResult.Success(ticket));

DotBased.ASP.Auth/Services/AuthService.cs

@@ -1,5 +1,6 @@
 using DotBased.ASP.Auth.Domains;
 using DotBased.ASP.Auth.Domains.Auth;
+using DotBased.ASP.Auth.Domains.Identity;
 using DotBased.Extensions;
 using DotBased.Logging;
 
@@ -7,22 +8,44 @@ namespace DotBased.ASP.Auth.Services;
 
 public class AuthService
 {
-    public AuthService(AuthDataCache dataCache)
+    public AuthService(IAuthDataRepository authDataRepository, AuthDataCache dataCache)
     {
+        _authDataRepository = authDataRepository;
         _dataCache = dataCache;
         _logger = LogService.RegisterLogger(typeof(AuthService));
     }
 
+    private readonly IAuthDataRepository _authDataRepository;
     private readonly AuthDataCache _dataCache;
     private readonly ILogger _logger;
 
     public async Task<Result<AuthenticationStateModel>> LoginAsync(LoginModel login)
     {
-        if (login.UserName.IsNullOrWhiteSpace())
+        UserModel? user = null;
-            return Result<AuthenticationStateModel>.Failed("Username argument is empty!");
+        Result<UserModel> usrResult;
-        //var userResult = await _dataProvider.GetUserAsync(string.Empty, login.Email, login.UserName);
+        if (!login.UserName.IsNullOrWhiteSpace())
-        //TODO: validate user password and create a session state
+        {
-        return Result<AuthenticationStateModel>.Failed("");
+            usrResult = await _authDataRepository.GetUserAsync(string.Empty, string.Empty, login.UserName);
+            if (usrResult is { Success: true, Value: not null })
+                user = usrResult.Value;
+        }
+        else if (!login.Email.IsNullOrWhiteSpace())
+        {
+            usrResult = await _authDataRepository.GetUserAsync(string.Empty, login.Email, string.Empty);
+            if (usrResult is { Success: true, Value: not null })
+                user = usrResult.Value;
+        }
+        else
+            return Result<AuthenticationStateModel>.Failed("Username & Email is empty, cannot login!");
+
+        if (user == null || !usrResult.Success)
+            return new Result<AuthenticationStateModel>(usrResult);
+
+        if (user.PasswordHash != login.Password) //TODO: Hash password and compare
+            return Result<AuthenticationStateModel>.Failed("Login failed, invalid password.");
+        var state = new AuthenticationStateModel(user);
+        await _authDataRepository.CreateAuthenticationStateAsync(state);
+        return Result<AuthenticationStateModel>.Ok(state);
     }
 
     public async Task<Result> Logout(string state)

DotBased/Result.cs

@@ -1,31 +1,64 @@
 namespace DotBased;
 
 /// <summary>
-/// Simple result class for returning a result state or a message and a exception.
+/// Simple result class for returning a result state or a message and an exception.
 /// </summary>
-public class Result(bool success, string message, Exception? exception)
+public class Result
 {
-    public bool Success { get; set; } = success;
+    public Result(bool success, string message, Exception? exception)
-    public string Message { get; set; } = message;
+    {
-    public Exception? Exception { get; set; } = exception;
+        Success = success;
+        Message = message;
+        Exception = exception;
+    }
 
-    public static Result Ok() => new Result(true, string.Empty, null);
+    public Result(Result bObj)
-    public static Result Failed(string message, Exception? exception = null) => new Result(false, message, exception);
+    {
+        Success = bObj.Success;
+        Message = bObj.Message;
+        Exception = bObj.Exception;
+    }
+    
+    public bool Success { get; set; }
+    public string Message { get; set; }
+    public Exception? Exception { get; set; }
+
+    public static Result Ok() => new(true, string.Empty, null);
+    public static Result Failed(string message, Exception? exception = null) => new(false, message, exception);
 }
 
-public class Result<TValue>(bool success, string message, TValue? value, Exception? exception) : Result(success, message, exception)
+public class Result<TValue> : Result
 {
-    public TValue? Value { get; set; } = value;
+    public Result(bool success, string message, TValue? value, Exception? exception) : base(success, message, exception)
+    {
+        Value = value;
+    }
+    public Result(Result bObj) : base(bObj)
+    {
         
-    public static Result<TValue> Ok(TValue value) => new Result<TValue>(true, string.Empty, value, null);
+    }
+    public TValue? Value { get; set; }
+
+    public static Result<TValue> Ok(TValue value) => new(true, string.Empty, value, null);
 
     public new static Result<TValue> Failed(string message, Exception? exception = null) =>
-        new Result<TValue>(false, message, default, exception);
+        new(false, message, default, exception);
 }
 
-public class ListResult<TItem>(bool success, string message, int totalCount, IEnumerable<TItem>? items, Exception? exception) : Result(success, message, exception)
+public class ListResult<TItem> : Result
 {
-    public readonly IReadOnlyList<TItem> Items = items != null ? new List<TItem>(items) : new List<TItem>();
+    public ListResult(bool success, string message, int totalCount, IEnumerable<TItem>? items, Exception? exception) : base(success, message, exception)
+    {
+        Items = items != null ? new List<TItem>(items) : new List<TItem>();
+        TotalCount = totalCount;
+    }
+
+    public ListResult(Result bObj) : base(bObj)
+    {
+        Items = new List<TItem>();
+    }
+    
+    public readonly IReadOnlyList<TItem> Items;
     /// <summary>
     /// The amount of items that this result contains.
     /// </summary>
@@ -34,11 +67,11 @@ public class ListResult<TItem>(bool success, string message, int totalCount, IEn
     /// <summary>
     /// The total amount of item that is available.
     /// </summary>
-    public int TotalCount { get; } = totalCount;
+    public int TotalCount { get; }
 
     public static ListResult<TItem> Ok(IEnumerable<TItem> items, int totalCount = -1) =>
-        new ListResult<TItem>(true, string.Empty, totalCount, items, null);
+        new(true, string.Empty, totalCount, items, null);
 
     public new static ListResult<TItem> Failed(string message, Exception? exception = null) =>
-        new ListResult<TItem>(false, message, -1,null, exception);
+        new(false, message, -1, null, exception);
 }