Перепиливание под чистый DDD

2026-03-22 23:59:33 +03:00
parent 5da1a2f45d
commit 6e532b021d
302 changed files with 3595 additions and 3679 deletions
@@ -0,0 +1,89 @@
+
+using Knot.Modules.Auth.Domain;
+using Knot.Modules.Auth.Application.Abstractions;
+using Knot.Shared.Kernel;
+using Knot.Shared.Kernel.Configuration;
+using Knot.Modules.Auth.Application.Users.Auth;
+using BCrypt.Net;
+
+namespace Knot.Modules.Auth.Application.Users.Register;
+
+/// <summary>
+/// Команда для регистрации нового пользователя.
+/// </summary>
+public sealed record RegisterUserCommand(
+    string Username,
+    string Password,
+    string DisplayName,
+    string? Email,
+    string? Bio) : ICommand<AuthResponseDto>;
+
+/// <summary>
+/// Обработчик команды регистрации.
+/// </summary>
+public sealed class RegisterUserCommandHandler : ICommandHandler<RegisterUserCommand, AuthResponseDto>
+{
+    private readonly IUserRepository _userRepository;
+    private readonly IAuthUnitOfWork _unitOfWork;
+    private readonly ISettingsService _settings;
+    private readonly IJwtTokenProvider _tokenProvider;
+
+    public RegisterUserCommandHandler(
+        IUserRepository userRepository,
+        IAuthUnitOfWork unitOfWork,
+        ISettingsService settings,
+        IJwtTokenProvider tokenProvider)
+    {
+        _userRepository = userRepository;
+        _unitOfWork = unitOfWork;
+        _settings = settings;
+        _tokenProvider = tokenProvider;
+    }
+
+    public async Task<Result<AuthResponseDto>> Handle(RegisterUserCommand request, CancellationToken cancellationToken)
+    {
+        if (!_settings.Current.EnableRegistration)
+        {
+            return Result.Failure<AuthResponseDto>(AuthErrors.IdentityRegistrationDisabled);
+        }
+
+        // 1. Проверка уникальности username
+        if (!await _userRepository.IsUsernameUniqueAsync(request.Username, cancellationToken))
+        {
+            return Result.Failure<AuthResponseDto>(AuthErrors.IdentityUsernameNotUnique);
+        }
+
+        // 2. Хеширование пароля (здесь будет вызов сервиса, пока заглушка)
+        string passwordHash = BCrypt.Net.BCrypt.HashPassword(request.Password);
+
+        // 3. Создание сущности
+        var user = User.Create(
+            request.Username,
+            passwordHash,
+            request.DisplayName,
+            request.Email,
+            request.Bio);
+
+        // 4. Сохранение
+        _userRepository.Add(user);
+        await _unitOfWork.SaveChangesAsync(cancellationToken);
+
+        string token = _tokenProvider.Generate(user);
+
+        return Result.Success(new AuthResponseDto(
+            token,
+            new AuthUserDto(
+                user.Id,
+                user.Username,
+                user.DisplayName,
+                user.Email,
+                user.Bio,
+                user.Avatar,
+                user.Birthday,
+                true, // IsOnline (placeholder)
+                user.CreatedAt
+            )
+        ));
+    }
+}
+