Эндпоинты

backend/src/Modules/Auth/Domain/AuthErrors.cs

@@ -0,0 +1,15 @@
+using Knot.Shared.Kernel;
+
+namespace Knot.Modules.Auth.Domain;
+
+public static class AuthErrors
+{
+    public static readonly Error FriendsNotFound = new Error("Friends.NotFound", "Friendship not found");
+    public static readonly Error FriendsSelf = new Error("Friends.Self", "Cannot add yourself");
+    public static readonly Error FriendsExists = new Error("Friends.Exists", "Friendship already exists");
+    public static readonly Error UserNotFound = new Error("User.NotFound", "User not found");
+    public static readonly Error IdentityInvalidCredentials = new Error("Identity.InvalidCredentials", "Неверное имя пользователя или пароль.");
+    public static readonly Error IdentityRegistrationDisabled = new Error("Identity.RegistrationDisabled", "Registration is disabled by the administrator.");
+    public static readonly Error IdentityUsernameNotUnique = new Error("Identity.UsernameNotUnique", "Это имя пользователя уже занято.");
+}
+

backend/src/Modules/Auth/Domain/IUserRepository.cs

@@ -0,0 +1,19 @@
+using Knot.Modules.Auth.Domain;
+
+namespace Knot.Modules.Auth.Domain;
+
+/// <summary>
+/// Интерфейс репозитория для работы с пользователями.
+/// </summary>
+public interface IUserRepository
+{
+    Task<User?> GetByIdAsync(Guid id, CancellationToken cancellationToken = default);
+    Task<List<User>> GetByIdsAsync(IEnumerable<Guid> ids, CancellationToken cancellationToken = default);
+    Task<User?> GetByUsernameAsync(string username, CancellationToken cancellationToken = default);
+    Task<bool> IsUsernameUniqueAsync(string username, CancellationToken cancellationToken = default);
+    Task<List<User>> SearchUsersAsync(string query, CancellationToken cancellationToken = default);
+    void Add(User user);
+    void Update(User user);
+    void Remove(User user);
+}
+