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 +1,43 @@
+using Knot.Shared.Kernel;
+using Knot.Modules.Auth.Domain;
+
+namespace Knot.Modules.Auth.Infrastructure.Services;
+
+public sealed class UserDisplayNameProvider : IUserDisplayNameProvider
+{
+    private readonly IUserRepository _userRepository;
+
+    public UserDisplayNameProvider(IUserRepository userRepository)
+    {
+        _userRepository = userRepository;
+    }
+
+    public async Task<string> GetDisplayNameAsync(Guid userId, CancellationToken ct = default)
+    {
+        var user = await _userRepository.GetByIdAsync(userId, ct);
+        return user?.DisplayName ?? "User";
+    }
+
+    public async Task<UserInfo?> GetUserInfoAsync(Guid userId, CancellationToken ct = default)
+    {
+        var user = await _userRepository.GetByIdAsync(userId, ct);
+        if (user == null)
+        {
+            return null;
+        }
+
+        return new UserInfo(user.Id, user.Username, user.DisplayName, user.Avatar);
+    }
+
+    public async Task<IReadOnlyDictionary<Guid, UserInfo>> GetUsersInfoAsync(IEnumerable<Guid> userIds, CancellationToken ct = default)
+    {
+        var users = await _userRepository.GetByIdsAsync(userIds, ct);
+        var result = new System.Collections.Generic.Dictionary<Guid, UserInfo>();
+        foreach (var user in users)
+        {
+            result[user.Id] = new UserInfo(user.Id, user.Username, user.DisplayName, user.Avatar);
+        }
+        return result;
+    }
+}
+